http://git-wip-us.apache.org/repos/asf/kafka-site/blob/a7c3675d/0102/generated/connect_config.html ---------------------------------------------------------------------- diff --git a/0102/generated/connect_config.html b/0102/generated/connect_config.html new file mode 100644 index 0000000..f127fa2 --- /dev/null +++ b/0102/generated/connect_config.html @@ -0,0 +1,124 @@ +<table class="data-table"><tbody> +<tr> +<th>Name</th> +<th>Description</th> +<th>Type</th> +<th>Default</th> +<th>Valid Values</th> +<th>Importance</th> +</tr> +<tr> +<td>config.storage.topic</td><td>kafka topic to store configs</td><td>string</td><td></td><td></td><td>high</td></tr> +<tr> +<td>group.id</td><td>A unique string that identifies the Connect cluster group this worker belongs to.</td><td>string</td><td></td><td></td><td>high</td></tr> +<tr> +<td>key.converter</td><td>Converter class used to convert between Kafka Connect format and the serialized form that is written to Kafka. This controls the format of the keys in messages written to or read from Kafka, and since this is independent of connectors it allows any connector to work with any serialization format. Examples of common formats include JSON and Avro.</td><td>class</td><td></td><td></td><td>high</td></tr> +<tr> +<td>offset.storage.topic</td><td>kafka topic to store connector offsets in</td><td>string</td><td></td><td></td><td>high</td></tr> +<tr> +<td>status.storage.topic</td><td>kafka topic to track connector and task status</td><td>string</td><td></td><td></td><td>high</td></tr> +<tr> +<td>value.converter</td><td>Converter class used to convert between Kafka Connect format and the serialized form that is written to Kafka. This controls the format of the values in messages written to or read from Kafka, and since this is independent of connectors it allows any connector to work with any serialization format. Examples of common formats include JSON and Avro.</td><td>class</td><td></td><td></td><td>high</td></tr> +<tr> +<td>internal.key.converter</td><td>Converter class used to convert between Kafka Connect format and the serialized form that is written to Kafka. This controls the format of the keys in messages written to or read from Kafka, and since this is independent of connectors it allows any connector to work with any serialization format. Examples of common formats include JSON and Avro. This setting controls the format used for internal bookkeeping data used by the framework, such as configs and offsets, so users can typically use any functioning Converter implementation.</td><td>class</td><td></td><td></td><td>low</td></tr> +<tr> +<td>internal.value.converter</td><td>Converter class used to convert between Kafka Connect format and the serialized form that is written to Kafka. This controls the format of the values in messages written to or read from Kafka, and since this is independent of connectors it allows any connector to work with any serialization format. Examples of common formats include JSON and Avro. This setting controls the format used for internal bookkeeping data used by the framework, such as configs and offsets, so users can typically use any functioning Converter implementation.</td><td>class</td><td></td><td></td><td>low</td></tr> +<tr> +<td>bootstrap.servers</td><td>A list of host/port pairs to use for establishing the initial connection to the Kafka cluster. The client will make use of all servers irrespective of which servers are specified here for bootstrapping—this list only impacts the initial hosts used to discover the full set of servers. This list should be in the form <code>host1:port1,host2:port2,...</code>. Since these servers are just used for the initial connection to discover the full cluster membership (which may change dynamically), this list need not contain the full set of servers (you may want more than one, though, in case a server is down).</td><td>list</td><td>localhost:9092</td><td></td><td>high</td></tr> +<tr> +<td>heartbeat.interval.ms</td><td>The expected time between heartbeats to the group coordinator when using Kafka's group management facilities. Heartbeats are used to ensure that the worker's session stays active and to facilitate rebalancing when new members join or leave the group. The value must be set lower than <code>session.timeout.ms</code>, but typically should be set no higher than 1/3 of that value. It can be adjusted even lower to control the expected time for normal rebalances.</td><td>int</td><td>3000</td><td></td><td>high</td></tr> +<tr> +<td>rebalance.timeout.ms</td><td>The maximum allowed time for each worker to join the group once a rebalance has begun. This is basically a limit on the amount of time needed for all tasks to flush any pending data and commit offsets. If the timeout is exceeded, then the worker will be removed from the group, which will cause offset commit failures.</td><td>int</td><td>60000</td><td></td><td>high</td></tr> +<tr> +<td>session.timeout.ms</td><td>The timeout used to detect worker failures. The worker sends periodic heartbeats to indicate its liveness to the broker. If no heartbeats are received by the broker before the expiration of this session timeout, then the broker will remove the worker from the group and initiate a rebalance. Note that the value must be in the allowable range as configured in the broker configuration by <code>group.min.session.timeout.ms</code> and <code>group.max.session.timeout.ms</code>.</td><td>int</td><td>10000</td><td></td><td>high</td></tr> +<tr> +<td>ssl.key.password</td><td>The password of the private key in the key store file. This is optional for client.</td><td>password</td><td>null</td><td></td><td>high</td></tr> +<tr> +<td>ssl.keystore.location</td><td>The location of the key store file. This is optional for client and can be used for two-way authentication for client.</td><td>string</td><td>null</td><td></td><td>high</td></tr> +<tr> +<td>ssl.keystore.password</td><td>The store password for the key store file. This is optional for client and only needed if ssl.keystore.location is configured. </td><td>password</td><td>null</td><td></td><td>high</td></tr> +<tr> +<td>ssl.truststore.location</td><td>The location of the trust store file. </td><td>string</td><td>null</td><td></td><td>high</td></tr> +<tr> +<td>ssl.truststore.password</td><td>The password for the trust store file. </td><td>password</td><td>null</td><td></td><td>high</td></tr> +<tr> +<td>connections.max.idle.ms</td><td>Close idle connections after the number of milliseconds specified by this config.</td><td>long</td><td>540000</td><td></td><td>medium</td></tr> +<tr> +<td>receive.buffer.bytes</td><td>The size of the TCP receive buffer (SO_RCVBUF) to use when reading data. If the value is -1, the OS default will be used.</td><td>int</td><td>32768</td><td>[0,...]</td><td>medium</td></tr> +<tr> +<td>request.timeout.ms</td><td>The configuration controls the maximum amount of time the client will wait for the response of a request. If the response is not received before the timeout elapses the client will resend the request if necessary or fail the request if retries are exhausted.</td><td>int</td><td>40000</td><td>[0,...]</td><td>medium</td></tr> +<tr> +<td>sasl.jaas.config</td><td>JAAS login context parameters for SASL connections in the format used by JAAS configuration files. JAAS configuration file format is described <a href="http://docs.oracle.com/javase/8/docs/technotes/guides/security/jgss/tutorials/LoginConfigFile.html";>here</a>. The format for the value is: '<loginModuleClass> <controlFlag> (<optionName>=<optionValue>)*;'</td><td>password</td><td>null</td><td></td><td>medium</td></tr> +<tr> +<td>sasl.kerberos.service.name</td><td>The Kerberos principal name that Kafka runs as. This can be defined either in Kafka's JAAS config or in Kafka's config.</td><td>string</td><td>null</td><td></td><td>medium</td></tr> +<tr> +<td>sasl.mechanism</td><td>SASL mechanism used for client connections. This may be any mechanism for which a security provider is available. GSSAPI is the default mechanism.</td><td>string</td><td>GSSAPI</td><td></td><td>medium</td></tr> +<tr> +<td>security.protocol</td><td>Protocol used to communicate with brokers. Valid values are: PLAINTEXT, SSL, SASL_PLAINTEXT, SASL_SSL.</td><td>string</td><td>PLAINTEXT</td><td></td><td>medium</td></tr> +<tr> +<td>send.buffer.bytes</td><td>The size of the TCP send buffer (SO_SNDBUF) to use when sending data. If the value is -1, the OS default will be used.</td><td>int</td><td>131072</td><td>[0,...]</td><td>medium</td></tr> +<tr> +<td>ssl.enabled.protocols</td><td>The list of protocols enabled for SSL connections.</td><td>list</td><td>TLSv1.2,TLSv1.1,TLSv1</td><td></td><td>medium</td></tr> +<tr> +<td>ssl.keystore.type</td><td>The file format of the key store file. This is optional for client.</td><td>string</td><td>JKS</td><td></td><td>medium</td></tr> +<tr> +<td>ssl.protocol</td><td>The SSL protocol used to generate the SSLContext. Default setting is TLS, which is fine for most cases. Allowed values in recent JVMs are TLS, TLSv1.1 and TLSv1.2. SSL, SSLv2 and SSLv3 may be supported in older JVMs, but their usage is discouraged due to known security vulnerabilities.</td><td>string</td><td>TLS</td><td></td><td>medium</td></tr> +<tr> +<td>ssl.provider</td><td>The name of the security provider used for SSL connections. Default value is the default security provider of the JVM.</td><td>string</td><td>null</td><td></td><td>medium</td></tr> +<tr> +<td>ssl.truststore.type</td><td>The file format of the trust store file.</td><td>string</td><td>JKS</td><td></td><td>medium</td></tr> +<tr> +<td>worker.sync.timeout.ms</td><td>When the worker is out of sync with other workers and needs to resynchronize configurations, wait up to this amount of time before giving up, leaving the group, and waiting a backoff period before rejoining.</td><td>int</td><td>3000</td><td></td><td>medium</td></tr> +<tr> +<td>worker.unsync.backoff.ms</td><td>When the worker is out of sync with other workers and fails to catch up within worker.sync.timeout.ms, leave the Connect cluster for this long before rejoining.</td><td>int</td><td>300000</td><td></td><td>medium</td></tr> +<tr> +<td>access.control.allow.methods</td><td>Sets the methods supported for cross origin requests by setting the Access-Control-Allow-Methods header. The default value of the Access-Control-Allow-Methods header allows cross origin requests for GET, POST and HEAD.</td><td>string</td><td>""</td><td></td><td>low</td></tr> +<tr> +<td>access.control.allow.origin</td><td>Value to set the Access-Control-Allow-Origin header to for REST API requests.To enable cross origin access, set this to the domain of the application that should be permitted to access the API, or '*' to allow access from any domain. The default value only allows access from the domain of the REST API.</td><td>string</td><td>""</td><td></td><td>low</td></tr> +<tr> +<td>client.id</td><td>An id string to pass to the server when making requests. The purpose of this is to be able to track the source of requests beyond just ip/port by allowing a logical application name to be included in server-side request logging.</td><td>string</td><td>""</td><td></td><td>low</td></tr> +<tr> +<td>metadata.max.age.ms</td><td>The period of time in milliseconds after which we force a refresh of metadata even if we haven't seen any partition leadership changes to proactively discover any new brokers or partitions.</td><td>long</td><td>300000</td><td>[0,...]</td><td>low</td></tr> +<tr> +<td>metric.reporters</td><td>A list of classes to use as metrics reporters. Implementing the <code>MetricReporter</code> interface allows plugging in classes that will be notified of new metric creation. The JmxReporter is always included to register JMX statistics.</td><td>list</td><td>""</td><td></td><td>low</td></tr> +<tr> +<td>metrics.num.samples</td><td>The number of samples maintained to compute metrics.</td><td>int</td><td>2</td><td>[1,...]</td><td>low</td></tr> +<tr> +<td>metrics.sample.window.ms</td><td>The window of time a metrics sample is computed over.</td><td>long</td><td>30000</td><td>[0,...]</td><td>low</td></tr> +<tr> +<td>offset.flush.interval.ms</td><td>Interval at which to try committing offsets for tasks.</td><td>long</td><td>60000</td><td></td><td>low</td></tr> +<tr> +<td>offset.flush.timeout.ms</td><td>Maximum number of milliseconds to wait for records to flush and partition offset data to be committed to offset storage before cancelling the process and restoring the offset data to be committed in a future attempt.</td><td>long</td><td>5000</td><td></td><td>low</td></tr> +<tr> +<td>reconnect.backoff.ms</td><td>The amount of time to wait before attempting to reconnect to a given host. This avoids repeatedly connecting to a host in a tight loop. This backoff applies to all requests sent by the consumer to the broker.</td><td>long</td><td>50</td><td>[0,...]</td><td>low</td></tr> +<tr> +<td>rest.advertised.host.name</td><td>If this is set, this is the hostname that will be given out to other workers to connect to.</td><td>string</td><td>null</td><td></td><td>low</td></tr> +<tr> +<td>rest.advertised.port</td><td>If this is set, this is the port that will be given out to other workers to connect to.</td><td>int</td><td>null</td><td></td><td>low</td></tr> +<tr> +<td>rest.host.name</td><td>Hostname for the REST API. If this is set, it will only bind to this interface.</td><td>string</td><td>null</td><td></td><td>low</td></tr> +<tr> +<td>rest.port</td><td>Port for the REST API to listen on.</td><td>int</td><td>8083</td><td></td><td>low</td></tr> +<tr> +<td>retry.backoff.ms</td><td>The amount of time to wait before attempting to retry a failed request to a given topic partition. This avoids repeatedly sending requests in a tight loop under some failure scenarios.</td><td>long</td><td>100</td><td>[0,...]</td><td>low</td></tr> +<tr> +<td>sasl.kerberos.kinit.cmd</td><td>Kerberos kinit command path.</td><td>string</td><td>/usr/bin/kinit</td><td></td><td>low</td></tr> +<tr> +<td>sasl.kerberos.min.time.before.relogin</td><td>Login thread sleep time between refresh attempts.</td><td>long</td><td>60000</td><td></td><td>low</td></tr> +<tr> +<td>sasl.kerberos.ticket.renew.jitter</td><td>Percentage of random jitter added to the renewal time.</td><td>double</td><td>0.05</td><td></td><td>low</td></tr> +<tr> +<td>sasl.kerberos.ticket.renew.window.factor</td><td>Login thread will sleep until the specified window factor of time from last refresh to ticket's expiry has been reached, at which time it will try to renew the ticket.</td><td>double</td><td>0.8</td><td></td><td>low</td></tr> +<tr> +<td>ssl.cipher.suites</td><td>A list of cipher suites. This is a named combination of authentication, encryption, MAC and key exchange algorithm used to negotiate the security settings for a network connection using TLS or SSL network protocol. By default all the available cipher suites are supported.</td><td>list</td><td>null</td><td></td><td>low</td></tr> +<tr> +<td>ssl.endpoint.identification.algorithm</td><td>The endpoint identification algorithm to validate server hostname using server certificate. </td><td>string</td><td>null</td><td></td><td>low</td></tr> +<tr> +<td>ssl.keymanager.algorithm</td><td>The algorithm used by key manager factory for SSL connections. Default value is the key manager factory algorithm configured for the Java Virtual Machine.</td><td>string</td><td>SunX509</td><td></td><td>low</td></tr> +<tr> +<td>ssl.secure.random.implementation</td><td>The SecureRandom PRNG implementation to use for SSL cryptography operations. </td><td>string</td><td>null</td><td></td><td>low</td></tr> +<tr> +<td>ssl.trustmanager.algorithm</td><td>The algorithm used by trust manager factory for SSL connections. Default value is the trust manager factory algorithm configured for the Java Virtual Machine.</td><td>string</td><td>PKIX</td><td></td><td>low</td></tr> +<tr> +<td>task.shutdown.graceful.timeout.ms</td><td>Amount of time to wait for tasks to shutdown gracefully. This is the total amount of time, not per task. All task have shutdown triggered, then they are waited on sequentially.</td><td>long</td><td>5000</td><td></td><td>low</td></tr> +</tbody></table>
http://git-wip-us.apache.org/repos/asf/kafka-site/blob/a7c3675d/0102/generated/connect_transforms.html ---------------------------------------------------------------------- diff --git a/0102/generated/connect_transforms.html b/0102/generated/connect_transforms.html new file mode 100644 index 0000000..624bec4 --- /dev/null +++ b/0102/generated/connect_transforms.html @@ -0,0 +1,173 @@ +<div id="org.apache.kafka.connect.transforms.InsertField"> +<h5>org.apache.kafka.connect.transforms.InsertField</h5> +Insert field(s) using attributes from the record metadata or a configured static value.<p/>Use the concrete transformation type designed for the record key (<code>org.apache.kafka.connect.transforms.InsertField.Key</code>) or value (<code>org.apache.kafka.connect.transforms.InsertField.Value</code>). +<p/> +<table class="data-table"><tbody> +<tr> +<th>Name</th> +<th>Description</th> +<th>Type</th> +<th>Default</th> +<th>Valid Values</th> +<th>Importance</th> +</tr> +<tr> +<td>offset.field</td><td>Field name for Kafka offset - only applicable to sink connectors.<br/>Suffix with <code>!</code> to make this a required field, or <code>?</code> to keep it optional (the default).</td><td>string</td><td>null</td><td></td><td>medium</td></tr> +<tr> +<td>partition.field</td><td>Field name for Kafka partition. Suffix with <code>!</code> to make this a required field, or <code>?</code> to keep it optional (the default).</td><td>string</td><td>null</td><td></td><td>medium</td></tr> +<tr> +<td>static.field</td><td>Field name for static data field. Suffix with <code>!</code> to make this a required field, or <code>?</code> to keep it optional (the default).</td><td>string</td><td>null</td><td></td><td>medium</td></tr> +<tr> +<td>static.value</td><td>Static field value, if field name configured.</td><td>string</td><td>null</td><td></td><td>medium</td></tr> +<tr> +<td>timestamp.field</td><td>Field name for record timestamp. Suffix with <code>!</code> to make this a required field, or <code>?</code> to keep it optional (the default).</td><td>string</td><td>null</td><td></td><td>medium</td></tr> +<tr> +<td>topic.field</td><td>Field name for Kafka topic. Suffix with <code>!</code> to make this a required field, or <code>?</code> to keep it optional (the default).</td><td>string</td><td>null</td><td></td><td>medium</td></tr> +</tbody></table> +</div> +<div id="org.apache.kafka.connect.transforms.ReplaceField"> +<h5>org.apache.kafka.connect.transforms.ReplaceField</h5> +Filter or rename fields. +<p/> +<table class="data-table"><tbody> +<tr> +<th>Name</th> +<th>Description</th> +<th>Type</th> +<th>Default</th> +<th>Valid Values</th> +<th>Importance</th> +</tr> +<tr> +<td>blacklist</td><td>Fields to exclude. This takes precedence over the whitelist.</td><td>list</td><td>""</td><td></td><td>medium</td></tr> +<tr> +<td>renames</td><td>Field rename mappings.</td><td>list</td><td>""</td><td>list of colon-delimited pairs, e.g. <code>foo:bar,abc:xyz</code></td><td>medium</td></tr> +<tr> +<td>whitelist</td><td>Fields to include. If specified, only these fields will be used.</td><td>list</td><td>""</td><td></td><td>medium</td></tr> +</tbody></table> +</div> +<div id="org.apache.kafka.connect.transforms.MaskField"> +<h5>org.apache.kafka.connect.transforms.MaskField</h5> +Mask specified fields with a valid null value for the field type (i.e. 0, false, empty string, and so on).<p/>Use the concrete transformation type designed for the record key (<code>org.apache.kafka.connect.transforms.MaskField.Key</code>) or value (<code>org.apache.kafka.connect.transforms.MaskField.Value</code>). +<p/> +<table class="data-table"><tbody> +<tr> +<th>Name</th> +<th>Description</th> +<th>Type</th> +<th>Default</th> +<th>Valid Values</th> +<th>Importance</th> +</tr> +<tr> +<td>fields</td><td>Names of fields to mask.</td><td>list</td><td></td><td>non-empty list</td><td>high</td></tr> +</tbody></table> +</div> +<div id="org.apache.kafka.connect.transforms.ValueToKey"> +<h5>org.apache.kafka.connect.transforms.ValueToKey</h5> +Replace the record key with a new key formed from a subset of fields in the record value. +<p/> +<table class="data-table"><tbody> +<tr> +<th>Name</th> +<th>Description</th> +<th>Type</th> +<th>Default</th> +<th>Valid Values</th> +<th>Importance</th> +</tr> +<tr> +<td>fields</td><td>Field names on the record value to extract as the record key.</td><td>list</td><td></td><td>non-empty list</td><td>high</td></tr> +</tbody></table> +</div> +<div id="org.apache.kafka.connect.transforms.HoistField"> +<h5>org.apache.kafka.connect.transforms.HoistField</h5> +Wrap data using the specified field name in a Struct when schema present, or a Map in the case of schemaless data.<p/>Use the concrete transformation type designed for the record key (<code>org.apache.kafka.connect.transforms.HoistField.Key</code>) or value (<code>org.apache.kafka.connect.transforms.HoistField.Value</code>). +<p/> +<table class="data-table"><tbody> +<tr> +<th>Name</th> +<th>Description</th> +<th>Type</th> +<th>Default</th> +<th>Valid Values</th> +<th>Importance</th> +</tr> +<tr> +<td>field</td><td>Field name for the single field that will be created in the resulting Struct or Map.</td><td>string</td><td></td><td></td><td>medium</td></tr> +</tbody></table> +</div> +<div id="org.apache.kafka.connect.transforms.ExtractField"> +<h5>org.apache.kafka.connect.transforms.ExtractField</h5> +Extract the specified field from a Struct when schema present, or a Map in the case of schemaless data.<p/>Use the concrete transformation type designed for the record key (<code>org.apache.kafka.connect.transforms.ExtractField.Key</code>) or value (<code>org.apache.kafka.connect.transforms.ExtractField.Value</code>). +<p/> +<table class="data-table"><tbody> +<tr> +<th>Name</th> +<th>Description</th> +<th>Type</th> +<th>Default</th> +<th>Valid Values</th> +<th>Importance</th> +</tr> +<tr> +<td>field</td><td>Field name to extract.</td><td>string</td><td></td><td></td><td>medium</td></tr> +</tbody></table> +</div> +<div id="org.apache.kafka.connect.transforms.SetSchemaMetadata"> +<h5>org.apache.kafka.connect.transforms.SetSchemaMetadata</h5> +Set the schema name, version or both on the record's key (<code>org.apache.kafka.connect.transforms.SetSchemaMetadata.Key</code>) or value (<code>org.apache.kafka.connect.transforms.SetSchemaMetadata.Value</code>) schema. +<p/> +<table class="data-table"><tbody> +<tr> +<th>Name</th> +<th>Description</th> +<th>Type</th> +<th>Default</th> +<th>Valid Values</th> +<th>Importance</th> +</tr> +<tr> +<td>schema.name</td><td>Schema name to set.</td><td>string</td><td>null</td><td></td><td>high</td></tr> +<tr> +<td>schema.version</td><td>Schema version to set.</td><td>int</td><td>null</td><td></td><td>high</td></tr> +</tbody></table> +</div> +<div id="org.apache.kafka.connect.transforms.TimestampRouter"> +<h5>org.apache.kafka.connect.transforms.TimestampRouter</h5> +Update the record's topic field as a function of the original topic value and the record timestamp.<p/>This is mainly useful for sink connectors, since the topic field is often used to determine the equivalent entity name in the destination system(e.g. database table or search index name). +<p/> +<table class="data-table"><tbody> +<tr> +<th>Name</th> +<th>Description</th> +<th>Type</th> +<th>Default</th> +<th>Valid Values</th> +<th>Importance</th> +</tr> +<tr> +<td>timestamp.format</td><td>Format string for the timestamp that is compatible with <code>java.text.SimpleDateFormat</code>.</td><td>string</td><td>yyyyMMdd</td><td></td><td>high</td></tr> +<tr> +<td>topic.format</td><td>Format string which can contain <code>${topic}</code> and <code>${timestamp}</code> as placeholders for the topic and timestamp, respectively.</td><td>string</td><td>${topic}-${timestamp}</td><td></td><td>high</td></tr> +</tbody></table> +</div> +<div id="org.apache.kafka.connect.transforms.RegexRouter"> +<h5>org.apache.kafka.connect.transforms.RegexRouter</h5> +Update the record topic using the configured regular expression and replacement string.<p/>Under the hood, the regex is compiled to a <code>java.util.regex.Pattern</code>. If the pattern matches the input topic, <code>java.util.regex.Matcher#replaceFirst()</code> is used with the replacement string to obtain the new topic. +<p/> +<table class="data-table"><tbody> +<tr> +<th>Name</th> +<th>Description</th> +<th>Type</th> +<th>Default</th> +<th>Valid Values</th> +<th>Importance</th> +</tr> +<tr> +<td>regex</td><td>Regular expression to use for matching.</td><td>string</td><td></td><td>valid regex</td><td>high</td></tr> +<tr> +<td>replacement</td><td>Replacement string.</td><td>string</td><td></td><td></td><td>high</td></tr> +</tbody></table> +</div> http://git-wip-us.apache.org/repos/asf/kafka-site/blob/a7c3675d/0102/generated/consumer_config.html ---------------------------------------------------------------------- diff --git a/0102/generated/consumer_config.html b/0102/generated/consumer_config.html new file mode 100644 index 0000000..6aa7e5b --- /dev/null +++ b/0102/generated/consumer_config.html @@ -0,0 +1,118 @@ +<table class="data-table"><tbody> +<tr> +<th>Name</th> +<th>Description</th> +<th>Type</th> +<th>Default</th> +<th>Valid Values</th> +<th>Importance</th> +</tr> +<tr> +<td>bootstrap.servers</td><td>A list of host/port pairs to use for establishing the initial connection to the Kafka cluster. The client will make use of all servers irrespective of which servers are specified here for bootstrapping—this list only impacts the initial hosts used to discover the full set of servers. This list should be in the form <code>host1:port1,host2:port2,...</code>. Since these servers are just used for the initial connection to discover the full cluster membership (which may change dynamically), this list need not contain the full set of servers (you may want more than one, though, in case a server is down).</td><td>list</td><td></td><td></td><td>high</td></tr> +<tr> +<td>key.deserializer</td><td>Deserializer class for key that implements the <code>Deserializer</code> interface.</td><td>class</td><td></td><td></td><td>high</td></tr> +<tr> +<td>value.deserializer</td><td>Deserializer class for value that implements the <code>Deserializer</code> interface.</td><td>class</td><td></td><td></td><td>high</td></tr> +<tr> +<td>fetch.min.bytes</td><td>The minimum amount of data the server should return for a fetch request. If insufficient data is available the request will wait for that much data to accumulate before answering the request. The default setting of 1 byte means that fetch requests are answered as soon as a single byte of data is available or the fetch request times out waiting for data to arrive. Setting this to something greater than 1 will cause the server to wait for larger amounts of data to accumulate which can improve server throughput a bit at the cost of some additional latency.</td><td>int</td><td>1</td><td>[0,...]</td><td>high</td></tr> +<tr> +<td>group.id</td><td>A unique string that identifies the consumer group this consumer belongs to. This property is required if the consumer uses either the group management functionality by using <code>subscribe(topic)</code> or the Kafka-based offset management strategy.</td><td>string</td><td>""</td><td></td><td>high</td></tr> +<tr> +<td>heartbeat.interval.ms</td><td>The expected time between heartbeats to the consumer coordinator when using Kafka's group management facilities. Heartbeats are used to ensure that the consumer's session stays active and to facilitate rebalancing when new consumers join or leave the group. The value must be set lower than <code>session.timeout.ms</code>, but typically should be set no higher than 1/3 of that value. It can be adjusted even lower to control the expected time for normal rebalances.</td><td>int</td><td>3000</td><td></td><td>high</td></tr> +<tr> +<td>max.partition.fetch.bytes</td><td>The maximum amount of data per-partition the server will return. If the first message in the first non-empty partition of the fetch is larger than this limit, the message will still be returned to ensure that the consumer can make progress. The maximum message size accepted by the broker is defined via <code>message.max.bytes</code> (broker config) or <code>max.message.bytes</code> (topic config). See fetch.max.bytes for limiting the consumer request size.</td><td>int</td><td>1048576</td><td>[0,...]</td><td>high</td></tr> +<tr> +<td>session.timeout.ms</td><td>The timeout used to detect consumer failures when using Kafka's group management facility. The consumer sends periodic heartbeats to indicate its liveness to the broker. If no heartbeats are received by the broker before the expiration of this session timeout, then the broker will remove this consumer from the group and initiate a rebalance. Note that the value must be in the allowable range as configured in the broker configuration by <code>group.min.session.timeout.ms</code> and <code>group.max.session.timeout.ms</code>.</td><td>int</td><td>10000</td><td></td><td>high</td></tr> +<tr> +<td>ssl.key.password</td><td>The password of the private key in the key store file. This is optional for client.</td><td>password</td><td>null</td><td></td><td>high</td></tr> +<tr> +<td>ssl.keystore.location</td><td>The location of the key store file. This is optional for client and can be used for two-way authentication for client.</td><td>string</td><td>null</td><td></td><td>high</td></tr> +<tr> +<td>ssl.keystore.password</td><td>The store password for the key store file. This is optional for client and only needed if ssl.keystore.location is configured. </td><td>password</td><td>null</td><td></td><td>high</td></tr> +<tr> +<td>ssl.truststore.location</td><td>The location of the trust store file. </td><td>string</td><td>null</td><td></td><td>high</td></tr> +<tr> +<td>ssl.truststore.password</td><td>The password for the trust store file. </td><td>password</td><td>null</td><td></td><td>high</td></tr> +<tr> +<td>auto.offset.reset</td><td>What to do when there is no initial offset in Kafka or if the current offset does not exist any more on the server (e.g. because that data has been deleted): <ul><li>earliest: automatically reset the offset to the earliest offset<li>latest: automatically reset the offset to the latest offset</li><li>none: throw exception to the consumer if no previous offset is found for the consumer's group</li><li>anything else: throw exception to the consumer.</li></ul></td><td>string</td><td>latest</td><td>[latest, earliest, none]</td><td>medium</td></tr> +<tr> +<td>connections.max.idle.ms</td><td>Close idle connections after the number of milliseconds specified by this config.</td><td>long</td><td>540000</td><td></td><td>medium</td></tr> +<tr> +<td>enable.auto.commit</td><td>If true the consumer's offset will be periodically committed in the background.</td><td>boolean</td><td>true</td><td></td><td>medium</td></tr> +<tr> +<td>exclude.internal.topics</td><td>Whether records from internal topics (such as offsets) should be exposed to the consumer. If set to <code>true</code> the only way to receive records from an internal topic is subscribing to it.</td><td>boolean</td><td>true</td><td></td><td>medium</td></tr> +<tr> +<td>fetch.max.bytes</td><td>The maximum amount of data the server should return for a fetch request. This is not an absolute maximum, if the first message in the first non-empty partition of the fetch is larger than this value, the message will still be returned to ensure that the consumer can make progress. The maximum message size accepted by the broker is defined via <code>message.max.bytes</code> (broker config) or <code>max.message.bytes</code> (topic config). Note that the consumer performs multiple fetches in parallel.</td><td>int</td><td>52428800</td><td>[0,...]</td><td>medium</td></tr> +<tr> +<td>max.poll.interval.ms</td><td>The maximum delay between invocations of poll() when using consumer group management. This places an upper bound on the amount of time that the consumer can be idle before fetching more records. If poll() is not called before expiration of this timeout, then the consumer is considered failed and the group will rebalance in order to reassign the partitions to another member. </td><td>int</td><td>300000</td><td>[1,...]</td><td>medium</td></tr> +<tr> +<td>max.poll.records</td><td>The maximum number of records returned in a single call to poll().</td><td>int</td><td>500</td><td>[1,...]</td><td>medium</td></tr> +<tr> +<td>partition.assignment.strategy</td><td>The class name of the partition assignment strategy that the client will use to distribute partition ownership amongst consumer instances when group management is used</td><td>list</td><td>class org.apache.kafka.clients.consumer.RangeAssignor</td><td></td><td>medium</td></tr> +<tr> +<td>receive.buffer.bytes</td><td>The size of the TCP receive buffer (SO_RCVBUF) to use when reading data. If the value is -1, the OS default will be used.</td><td>int</td><td>65536</td><td>[-1,...]</td><td>medium</td></tr> +<tr> +<td>request.timeout.ms</td><td>The configuration controls the maximum amount of time the client will wait for the response of a request. If the response is not received before the timeout elapses the client will resend the request if necessary or fail the request if retries are exhausted.</td><td>int</td><td>305000</td><td>[0,...]</td><td>medium</td></tr> +<tr> +<td>sasl.jaas.config</td><td>JAAS login context parameters for SASL connections in the format used by JAAS configuration files. JAAS configuration file format is described <a href="http://docs.oracle.com/javase/8/docs/technotes/guides/security/jgss/tutorials/LoginConfigFile.html";>here</a>. The format for the value is: '<loginModuleClass> <controlFlag> (<optionName>=<optionValue>)*;'</td><td>password</td><td>null</td><td></td><td>medium</td></tr> +<tr> +<td>sasl.kerberos.service.name</td><td>The Kerberos principal name that Kafka runs as. This can be defined either in Kafka's JAAS config or in Kafka's config.</td><td>string</td><td>null</td><td></td><td>medium</td></tr> +<tr> +<td>sasl.mechanism</td><td>SASL mechanism used for client connections. This may be any mechanism for which a security provider is available. GSSAPI is the default mechanism.</td><td>string</td><td>GSSAPI</td><td></td><td>medium</td></tr> +<tr> +<td>security.protocol</td><td>Protocol used to communicate with brokers. Valid values are: PLAINTEXT, SSL, SASL_PLAINTEXT, SASL_SSL.</td><td>string</td><td>PLAINTEXT</td><td></td><td>medium</td></tr> +<tr> +<td>send.buffer.bytes</td><td>The size of the TCP send buffer (SO_SNDBUF) to use when sending data. If the value is -1, the OS default will be used.</td><td>int</td><td>131072</td><td>[-1,...]</td><td>medium</td></tr> +<tr> +<td>ssl.enabled.protocols</td><td>The list of protocols enabled for SSL connections.</td><td>list</td><td>TLSv1.2,TLSv1.1,TLSv1</td><td></td><td>medium</td></tr> +<tr> +<td>ssl.keystore.type</td><td>The file format of the key store file. This is optional for client.</td><td>string</td><td>JKS</td><td></td><td>medium</td></tr> +<tr> +<td>ssl.protocol</td><td>The SSL protocol used to generate the SSLContext. Default setting is TLS, which is fine for most cases. Allowed values in recent JVMs are TLS, TLSv1.1 and TLSv1.2. SSL, SSLv2 and SSLv3 may be supported in older JVMs, but their usage is discouraged due to known security vulnerabilities.</td><td>string</td><td>TLS</td><td></td><td>medium</td></tr> +<tr> +<td>ssl.provider</td><td>The name of the security provider used for SSL connections. Default value is the default security provider of the JVM.</td><td>string</td><td>null</td><td></td><td>medium</td></tr> +<tr> +<td>ssl.truststore.type</td><td>The file format of the trust store file.</td><td>string</td><td>JKS</td><td></td><td>medium</td></tr> +<tr> +<td>auto.commit.interval.ms</td><td>The frequency in milliseconds that the consumer offsets are auto-committed to Kafka if <code>enable.auto.commit</code> is set to <code>true</code>.</td><td>int</td><td>5000</td><td>[0,...]</td><td>low</td></tr> +<tr> +<td>check.crcs</td><td>Automatically check the CRC32 of the records consumed. This ensures no on-the-wire or on-disk corruption to the messages occurred. This check adds some overhead, so it may be disabled in cases seeking extreme performance.</td><td>boolean</td><td>true</td><td></td><td>low</td></tr> +<tr> +<td>client.id</td><td>An id string to pass to the server when making requests. The purpose of this is to be able to track the source of requests beyond just ip/port by allowing a logical application name to be included in server-side request logging.</td><td>string</td><td>""</td><td></td><td>low</td></tr> +<tr> +<td>fetch.max.wait.ms</td><td>The maximum amount of time the server will block before answering the fetch request if there isn't sufficient data to immediately satisfy the requirement given by fetch.min.bytes.</td><td>int</td><td>500</td><td>[0,...]</td><td>low</td></tr> +<tr> +<td>interceptor.classes</td><td>A list of classes to use as interceptors. Implementing the <code>ConsumerInterceptor</code> interface allows you to intercept (and possibly mutate) records received by the consumer. By default, there are no interceptors.</td><td>list</td><td>null</td><td></td><td>low</td></tr> +<tr> +<td>metadata.max.age.ms</td><td>The period of time in milliseconds after which we force a refresh of metadata even if we haven't seen any partition leadership changes to proactively discover any new brokers or partitions.</td><td>long</td><td>300000</td><td>[0,...]</td><td>low</td></tr> +<tr> +<td>metric.reporters</td><td>A list of classes to use as metrics reporters. Implementing the <code>MetricReporter</code> interface allows plugging in classes that will be notified of new metric creation. The JmxReporter is always included to register JMX statistics.</td><td>list</td><td>""</td><td></td><td>low</td></tr> +<tr> +<td>metrics.num.samples</td><td>The number of samples maintained to compute metrics.</td><td>int</td><td>2</td><td>[1,...]</td><td>low</td></tr> +<tr> +<td>metrics.recording.level</td><td>The highest recording level for metrics.</td><td>string</td><td>INFO</td><td>[INFO, DEBUG]</td><td>low</td></tr> +<tr> +<td>metrics.sample.window.ms</td><td>The window of time a metrics sample is computed over.</td><td>long</td><td>30000</td><td>[0,...]</td><td>low</td></tr> +<tr> +<td>reconnect.backoff.ms</td><td>The amount of time to wait before attempting to reconnect to a given host. This avoids repeatedly connecting to a host in a tight loop. This backoff applies to all requests sent by the consumer to the broker.</td><td>long</td><td>50</td><td>[0,...]</td><td>low</td></tr> +<tr> +<td>retry.backoff.ms</td><td>The amount of time to wait before attempting to retry a failed request to a given topic partition. This avoids repeatedly sending requests in a tight loop under some failure scenarios.</td><td>long</td><td>100</td><td>[0,...]</td><td>low</td></tr> +<tr> +<td>sasl.kerberos.kinit.cmd</td><td>Kerberos kinit command path.</td><td>string</td><td>/usr/bin/kinit</td><td></td><td>low</td></tr> +<tr> +<td>sasl.kerberos.min.time.before.relogin</td><td>Login thread sleep time between refresh attempts.</td><td>long</td><td>60000</td><td></td><td>low</td></tr> +<tr> +<td>sasl.kerberos.ticket.renew.jitter</td><td>Percentage of random jitter added to the renewal time.</td><td>double</td><td>0.05</td><td></td><td>low</td></tr> +<tr> +<td>sasl.kerberos.ticket.renew.window.factor</td><td>Login thread will sleep until the specified window factor of time from last refresh to ticket's expiry has been reached, at which time it will try to renew the ticket.</td><td>double</td><td>0.8</td><td></td><td>low</td></tr> +<tr> +<td>ssl.cipher.suites</td><td>A list of cipher suites. This is a named combination of authentication, encryption, MAC and key exchange algorithm used to negotiate the security settings for a network connection using TLS or SSL network protocol. By default all the available cipher suites are supported.</td><td>list</td><td>null</td><td></td><td>low</td></tr> +<tr> +<td>ssl.endpoint.identification.algorithm</td><td>The endpoint identification algorithm to validate server hostname using server certificate. </td><td>string</td><td>null</td><td></td><td>low</td></tr> +<tr> +<td>ssl.keymanager.algorithm</td><td>The algorithm used by key manager factory for SSL connections. Default value is the key manager factory algorithm configured for the Java Virtual Machine.</td><td>string</td><td>SunX509</td><td></td><td>low</td></tr> +<tr> +<td>ssl.secure.random.implementation</td><td>The SecureRandom PRNG implementation to use for SSL cryptography operations. </td><td>string</td><td>null</td><td></td><td>low</td></tr> +<tr> +<td>ssl.trustmanager.algorithm</td><td>The algorithm used by trust manager factory for SSL connections. Default value is the trust manager factory algorithm configured for the Java Virtual Machine.</td><td>string</td><td>PKIX</td><td></td><td>low</td></tr> +</tbody></table> http://git-wip-us.apache.org/repos/asf/kafka-site/blob/a7c3675d/0102/generated/kafka_config.html ---------------------------------------------------------------------- diff --git a/0102/generated/kafka_config.html b/0102/generated/kafka_config.html new file mode 100644 index 0000000..4eb8569 --- /dev/null +++ b/0102/generated/kafka_config.html @@ -0,0 +1,304 @@ +<table class="data-table"><tbody> +<tr> +<th>Name</th> +<th>Description</th> +<th>Type</th> +<th>Default</th> +<th>Valid Values</th> +<th>Importance</th> +</tr> +<tr> +<td>zookeeper.connect</td><td>Zookeeper host string</td><td>string</td><td></td><td></td><td>high</td></tr> +<tr> +<td>advertised.host.name</td><td>DEPRECATED: only used when `advertised.listeners` or `listeners` are not set. Use `advertised.listeners` instead. +Hostname to publish to ZooKeeper for clients to use. In IaaS environments, this may need to be different from the interface to which the broker binds. If this is not set, it will use the value for `host.name` if configured. Otherwise it will use the value returned from java.net.InetAddress.getCanonicalHostName().</td><td>string</td><td>null</td><td></td><td>high</td></tr> +<tr> +<td>advertised.listeners</td><td>Listeners to publish to ZooKeeper for clients to use, if different than the listeners above. In IaaS environments, this may need to be different from the interface to which the broker binds. If this is not set, the value for `listeners` will be used.</td><td>string</td><td>null</td><td></td><td>high</td></tr> +<tr> +<td>advertised.port</td><td>DEPRECATED: only used when `advertised.listeners` or `listeners` are not set. Use `advertised.listeners` instead. +The port to publish to ZooKeeper for clients to use. In IaaS environments, this may need to be different from the port to which the broker binds. If this is not set, it will publish the same port that the broker binds to.</td><td>int</td><td>null</td><td></td><td>high</td></tr> +<tr> +<td>auto.create.topics.enable</td><td>Enable auto creation of topic on the server</td><td>boolean</td><td>true</td><td></td><td>high</td></tr> +<tr> +<td>auto.leader.rebalance.enable</td><td>Enables auto leader balancing. A background thread checks and triggers leader balance if required at regular intervals</td><td>boolean</td><td>true</td><td></td><td>high</td></tr> +<tr> +<td>background.threads</td><td>The number of threads to use for various background processing tasks</td><td>int</td><td>10</td><td>[1,...]</td><td>high</td></tr> +<tr> +<td>broker.id</td><td>The broker id for this server. If unset, a unique broker id will be generated.To avoid conflicts between zookeeper generated broker id's and user configured broker id's, generated broker ids start from reserved.broker.max.id + 1.</td><td>int</td><td>-1</td><td></td><td>high</td></tr> +<tr> +<td>compression.type</td><td>Specify the final compression type for a given topic. This configuration accepts the standard compression codecs ('gzip', 'snappy', 'lz4'). It additionally accepts 'uncompressed' which is equivalent to no compression; and 'producer' which means retain the original compression codec set by the producer.</td><td>string</td><td>producer</td><td></td><td>high</td></tr> +<tr> +<td>delete.topic.enable</td><td>Enables delete topic. Delete topic through the admin tool will have no effect if this config is turned off</td><td>boolean</td><td>false</td><td></td><td>high</td></tr> +<tr> +<td>host.name</td><td>DEPRECATED: only used when `listeners` is not set. Use `listeners` instead. +hostname of broker. If this is set, it will only bind to this address. If this is not set, it will bind to all interfaces</td><td>string</td><td>""</td><td></td><td>high</td></tr> +<tr> +<td>leader.imbalance.check.interval.seconds</td><td>The frequency with which the partition rebalance check is triggered by the controller</td><td>long</td><td>300</td><td></td><td>high</td></tr> +<tr> +<td>leader.imbalance.per.broker.percentage</td><td>The ratio of leader imbalance allowed per broker. The controller would trigger a leader balance if it goes above this value per broker. The value is specified in percentage.</td><td>int</td><td>10</td><td></td><td>high</td></tr> +<tr> +<td>listeners</td><td>Listener List - Comma-separated list of URIs we will listen on and the listener names. If the listener name is not a security protocol, listener.security.protocol.map must also be set. + Specify hostname as 0.0.0.0 to bind to all interfaces. + Leave hostname empty to bind to default interface. + Examples of legal listener lists: + PLAINTEXT://myhost:9092,SSL://:9091 + CLIENT://0.0.0.0:9092,REPLICATION://localhost:9093 +</td><td>string</td><td>null</td><td></td><td>high</td></tr> +<tr> +<td>log.dir</td><td>The directory in which the log data is kept (supplemental for log.dirs property)</td><td>string</td><td>/tmp/kafka-logs</td><td></td><td>high</td></tr> +<tr> +<td>log.dirs</td><td>The directories in which the log data is kept. If not set, the value in log.dir is used</td><td>string</td><td>null</td><td></td><td>high</td></tr> +<tr> +<td>log.flush.interval.messages</td><td>The number of messages accumulated on a log partition before messages are flushed to disk </td><td>long</td><td>9223372036854775807</td><td>[1,...]</td><td>high</td></tr> +<tr> +<td>log.flush.interval.ms</td><td>The maximum time in ms that a message in any topic is kept in memory before flushed to disk. If not set, the value in log.flush.scheduler.interval.ms is used</td><td>long</td><td>null</td><td></td><td>high</td></tr> +<tr> +<td>log.flush.offset.checkpoint.interval.ms</td><td>The frequency with which we update the persistent record of the last flush which acts as the log recovery point</td><td>int</td><td>60000</td><td>[0,...]</td><td>high</td></tr> +<tr> +<td>log.flush.scheduler.interval.ms</td><td>The frequency in ms that the log flusher checks whether any log needs to be flushed to disk</td><td>long</td><td>9223372036854775807</td><td></td><td>high</td></tr> +<tr> +<td>log.retention.bytes</td><td>The maximum size of the log before deleting it</td><td>long</td><td>-1</td><td></td><td>high</td></tr> +<tr> +<td>log.retention.hours</td><td>The number of hours to keep a log file before deleting it (in hours), tertiary to log.retention.ms property</td><td>int</td><td>168</td><td></td><td>high</td></tr> +<tr> +<td>log.retention.minutes</td><td>The number of minutes to keep a log file before deleting it (in minutes), secondary to log.retention.ms property. If not set, the value in log.retention.hours is used</td><td>int</td><td>null</td><td></td><td>high</td></tr> +<tr> +<td>log.retention.ms</td><td>The number of milliseconds to keep a log file before deleting it (in milliseconds), If not set, the value in log.retention.minutes is used</td><td>long</td><td>null</td><td></td><td>high</td></tr> +<tr> +<td>log.roll.hours</td><td>The maximum time before a new log segment is rolled out (in hours), secondary to log.roll.ms property</td><td>int</td><td>168</td><td>[1,...]</td><td>high</td></tr> +<tr> +<td>log.roll.jitter.hours</td><td>The maximum jitter to subtract from logRollTimeMillis (in hours), secondary to log.roll.jitter.ms property</td><td>int</td><td>0</td><td>[0,...]</td><td>high</td></tr> +<tr> +<td>log.roll.jitter.ms</td><td>The maximum jitter to subtract from logRollTimeMillis (in milliseconds). If not set, the value in log.roll.jitter.hours is used</td><td>long</td><td>null</td><td></td><td>high</td></tr> +<tr> +<td>log.roll.ms</td><td>The maximum time before a new log segment is rolled out (in milliseconds). If not set, the value in log.roll.hours is used</td><td>long</td><td>null</td><td></td><td>high</td></tr> +<tr> +<td>log.segment.bytes</td><td>The maximum size of a single log file</td><td>int</td><td>1073741824</td><td>[14,...]</td><td>high</td></tr> +<tr> +<td>log.segment.delete.delay.ms</td><td>The amount of time to wait before deleting a file from the filesystem</td><td>long</td><td>60000</td><td>[0,...]</td><td>high</td></tr> +<tr> +<td>message.max.bytes</td><td>The maximum size of message that the server can receive</td><td>int</td><td>1000012</td><td>[0,...]</td><td>high</td></tr> +<tr> +<td>min.insync.replicas</td><td>When a producer sets acks to "all" (or "-1"), min.insync.replicas specifies the minimum number of replicas that must acknowledge a write for the write to be considered successful. If this minimum cannot be met, then the producer will raise an exception (either NotEnoughReplicas or NotEnoughReplicasAfterAppend).<br>When used together, min.insync.replicas and acks allow you to enforce greater durability guarantees. A typical scenario would be to create a topic with a replication factor of 3, set min.insync.replicas to 2, and produce with acks of "all". This will ensure that the producer raises an exception if a majority of replicas do not receive a write.</td><td>int</td><td>1</td><td>[1,...]</td><td>high</td></tr> +<tr> +<td>num.io.threads</td><td>The number of io threads that the server uses for carrying out network requests</td><td>int</td><td>8</td><td>[1,...]</td><td>high</td></tr> +<tr> +<td>num.network.threads</td><td>the number of network threads that the server uses for handling network requests</td><td>int</td><td>3</td><td>[1,...]</td><td>high</td></tr> +<tr> +<td>num.recovery.threads.per.data.dir</td><td>The number of threads per data directory to be used for log recovery at startup and flushing at shutdown</td><td>int</td><td>1</td><td>[1,...]</td><td>high</td></tr> +<tr> +<td>num.replica.fetchers</td><td>Number of fetcher threads used to replicate messages from a source broker. Increasing this value can increase the degree of I/O parallelism in the follower broker.</td><td>int</td><td>1</td><td></td><td>high</td></tr> +<tr> +<td>offset.metadata.max.bytes</td><td>The maximum size for a metadata entry associated with an offset commit</td><td>int</td><td>4096</td><td></td><td>high</td></tr> +<tr> +<td>offsets.commit.required.acks</td><td>The required acks before the commit can be accepted. In general, the default (-1) should not be overridden</td><td>short</td><td>-1</td><td></td><td>high</td></tr> +<tr> +<td>offsets.commit.timeout.ms</td><td>Offset commit will be delayed until all replicas for the offsets topic receive the commit or this timeout is reached. This is similar to the producer request timeout.</td><td>int</td><td>5000</td><td>[1,...]</td><td>high</td></tr> +<tr> +<td>offsets.load.buffer.size</td><td>Batch size for reading from the offsets segments when loading offsets into the cache.</td><td>int</td><td>5242880</td><td>[1,...]</td><td>high</td></tr> +<tr> +<td>offsets.retention.check.interval.ms</td><td>Frequency at which to check for stale offsets</td><td>long</td><td>600000</td><td>[1,...]</td><td>high</td></tr> +<tr> +<td>offsets.retention.minutes</td><td>Log retention window in minutes for offsets topic</td><td>int</td><td>1440</td><td>[1,...]</td><td>high</td></tr> +<tr> +<td>offsets.topic.compression.codec</td><td>Compression codec for the offsets topic - compression may be used to achieve "atomic" commits</td><td>int</td><td>0</td><td></td><td>high</td></tr> +<tr> +<td>offsets.topic.num.partitions</td><td>The number of partitions for the offset commit topic (should not change after deployment)</td><td>int</td><td>50</td><td>[1,...]</td><td>high</td></tr> +<tr> +<td>offsets.topic.replication.factor</td><td>The replication factor for the offsets topic (set higher to ensure availability). To ensure that the effective replication factor of the offsets topic is the configured value, the number of alive brokers has to be at least the replication factor at the time of the first request for the offsets topic. If not, either the offsets topic creation will fail or it will get a replication factor of min(alive brokers, configured replication factor)</td><td>short</td><td>3</td><td>[1,...]</td><td>high</td></tr> +<tr> +<td>offsets.topic.segment.bytes</td><td>The offsets topic segment bytes should be kept relatively small in order to facilitate faster log compaction and cache loads</td><td>int</td><td>104857600</td><td>[1,...]</td><td>high</td></tr> +<tr> +<td>port</td><td>DEPRECATED: only used when `listeners` is not set. Use `listeners` instead. +the port to listen and accept connections on</td><td>int</td><td>9092</td><td></td><td>high</td></tr> +<tr> +<td>queued.max.requests</td><td>The number of queued requests allowed before blocking the network threads</td><td>int</td><td>500</td><td>[1,...]</td><td>high</td></tr> +<tr> +<td>quota.consumer.default</td><td>DEPRECATED: Used only when dynamic default quotas are not configured for <user, <client-id> or <user, client-id> in Zookeeper. Any consumer distinguished by clientId/consumer group will get throttled if it fetches more bytes than this value per-second</td><td>long</td><td>9223372036854775807</td><td>[1,...]</td><td>high</td></tr> +<tr> +<td>quota.producer.default</td><td>DEPRECATED: Used only when dynamic default quotas are not configured for <user>, <client-id> or <user, client-id> in Zookeeper. Any producer distinguished by clientId will get throttled if it produces more bytes than this value per-second</td><td>long</td><td>9223372036854775807</td><td>[1,...]</td><td>high</td></tr> +<tr> +<td>replica.fetch.min.bytes</td><td>Minimum bytes expected for each fetch response. If not enough bytes, wait up to replicaMaxWaitTimeMs</td><td>int</td><td>1</td><td></td><td>high</td></tr> +<tr> +<td>replica.fetch.wait.max.ms</td><td>max wait time for each fetcher request issued by follower replicas. This value should always be less than the replica.lag.time.max.ms at all times to prevent frequent shrinking of ISR for low throughput topics</td><td>int</td><td>500</td><td></td><td>high</td></tr> +<tr> +<td>replica.high.watermark.checkpoint.interval.ms</td><td>The frequency with which the high watermark is saved out to disk</td><td>long</td><td>5000</td><td></td><td>high</td></tr> +<tr> +<td>replica.lag.time.max.ms</td><td>If a follower hasn't sent any fetch requests or hasn't consumed up to the leaders log end offset for at least this time, the leader will remove the follower from isr</td><td>long</td><td>10000</td><td></td><td>high</td></tr> +<tr> +<td>replica.socket.receive.buffer.bytes</td><td>The socket receive buffer for network requests</td><td>int</td><td>65536</td><td></td><td>high</td></tr> +<tr> +<td>replica.socket.timeout.ms</td><td>The socket timeout for network requests. Its value should be at least replica.fetch.wait.max.ms</td><td>int</td><td>30000</td><td></td><td>high</td></tr> +<tr> +<td>request.timeout.ms</td><td>The configuration controls the maximum amount of time the client will wait for the response of a request. If the response is not received before the timeout elapses the client will resend the request if necessary or fail the request if retries are exhausted.</td><td>int</td><td>30000</td><td></td><td>high</td></tr> +<tr> +<td>socket.receive.buffer.bytes</td><td>The SO_RCVBUF buffer of the socket sever sockets. If the value is -1, the OS default will be used.</td><td>int</td><td>102400</td><td></td><td>high</td></tr> +<tr> +<td>socket.request.max.bytes</td><td>The maximum number of bytes in a socket request</td><td>int</td><td>104857600</td><td>[1,...]</td><td>high</td></tr> +<tr> +<td>socket.send.buffer.bytes</td><td>The SO_SNDBUF buffer of the socket sever sockets. If the value is -1, the OS default will be used.</td><td>int</td><td>102400</td><td></td><td>high</td></tr> +<tr> +<td>unclean.leader.election.enable</td><td>Indicates whether to enable replicas not in the ISR set to be elected as leader as a last resort, even though doing so may result in data loss</td><td>boolean</td><td>true</td><td></td><td>high</td></tr> +<tr> +<td>zookeeper.connection.timeout.ms</td><td>The max time that the client waits to establish a connection to zookeeper. If not set, the value in zookeeper.session.timeout.ms is used</td><td>int</td><td>null</td><td></td><td>high</td></tr> +<tr> +<td>zookeeper.session.timeout.ms</td><td>Zookeeper session timeout</td><td>int</td><td>6000</td><td></td><td>high</td></tr> +<tr> +<td>zookeeper.set.acl</td><td>Set client to use secure ACLs</td><td>boolean</td><td>false</td><td></td><td>high</td></tr> +<tr> +<td>broker.id.generation.enable</td><td>Enable automatic broker id generation on the server. When enabled the value configured for reserved.broker.max.id should be reviewed.</td><td>boolean</td><td>true</td><td></td><td>medium</td></tr> +<tr> +<td>broker.rack</td><td>Rack of the broker. This will be used in rack aware replication assignment for fault tolerance. Examples: `RACK1`, `us-east-1d`</td><td>string</td><td>null</td><td></td><td>medium</td></tr> +<tr> +<td>connections.max.idle.ms</td><td>Idle connections timeout: the server socket processor threads close the connections that idle more than this</td><td>long</td><td>600000</td><td></td><td>medium</td></tr> +<tr> +<td>controlled.shutdown.enable</td><td>Enable controlled shutdown of the server</td><td>boolean</td><td>true</td><td></td><td>medium</td></tr> +<tr> +<td>controlled.shutdown.max.retries</td><td>Controlled shutdown can fail for multiple reasons. This determines the number of retries when such failure happens</td><td>int</td><td>3</td><td></td><td>medium</td></tr> +<tr> +<td>controlled.shutdown.retry.backoff.ms</td><td>Before each retry, the system needs time to recover from the state that caused the previous failure (Controller fail over, replica lag etc). This config determines the amount of time to wait before retrying.</td><td>long</td><td>5000</td><td></td><td>medium</td></tr> +<tr> +<td>controller.socket.timeout.ms</td><td>The socket timeout for controller-to-broker channels</td><td>int</td><td>30000</td><td></td><td>medium</td></tr> +<tr> +<td>default.replication.factor</td><td>default replication factors for automatically created topics</td><td>int</td><td>1</td><td></td><td>medium</td></tr> +<tr> +<td>fetch.purgatory.purge.interval.requests</td><td>The purge interval (in number of requests) of the fetch request purgatory</td><td>int</td><td>1000</td><td></td><td>medium</td></tr> +<tr> +<td>group.max.session.timeout.ms</td><td>The maximum allowed session timeout for registered consumers. Longer timeouts give consumers more time to process messages in between heartbeats at the cost of a longer time to detect failures.</td><td>int</td><td>300000</td><td></td><td>medium</td></tr> +<tr> +<td>group.min.session.timeout.ms</td><td>The minimum allowed session timeout for registered consumers. Shorter timeouts result in quicker failure detection at the cost of more frequent consumer heartbeating, which can overwhelm broker resources.</td><td>int</td><td>6000</td><td></td><td>medium</td></tr> +<tr> +<td>inter.broker.listener.name</td><td>Name of listener used for communication between brokers. If this is unset, the listener name is defined by security.inter.broker.protocol. It is an error to set this and security.inter.broker.protocol properties at the same time.</td><td>string</td><td>null</td><td></td><td>medium</td></tr> +<tr> +<td>inter.broker.protocol.version</td><td>Specify which version of the inter-broker protocol will be used. + This is typically bumped after all brokers were upgraded to a new version. + Example of some valid values are: 0.8.0, 0.8.1, 0.8.1.1, 0.8.2, 0.8.2.0, 0.8.2.1, 0.9.0.0, 0.9.0.1 Check ApiVersion for the full list.</td><td>string</td><td>0.10.2-IV0</td><td></td><td>medium</td></tr> +<tr> +<td>log.cleaner.backoff.ms</td><td>The amount of time to sleep when there are no logs to clean</td><td>long</td><td>15000</td><td>[0,...]</td><td>medium</td></tr> +<tr> +<td>log.cleaner.dedupe.buffer.size</td><td>The total memory used for log deduplication across all cleaner threads</td><td>long</td><td>134217728</td><td></td><td>medium</td></tr> +<tr> +<td>log.cleaner.delete.retention.ms</td><td>How long are delete records retained?</td><td>long</td><td>86400000</td><td></td><td>medium</td></tr> +<tr> +<td>log.cleaner.enable</td><td>Enable the log cleaner process to run on the server. Should be enabled if using any topics with a cleanup.policy=compact including the internal offsets topic. If disabled those topics will not be compacted and continually grow in size.</td><td>boolean</td><td>true</td><td></td><td>medium</td></tr> +<tr> +<td>log.cleaner.io.buffer.load.factor</td><td>Log cleaner dedupe buffer load factor. The percentage full the dedupe buffer can become. A higher value will allow more log to be cleaned at once but will lead to more hash collisions</td><td>double</td><td>0.9</td><td></td><td>medium</td></tr> +<tr> +<td>log.cleaner.io.buffer.size</td><td>The total memory used for log cleaner I/O buffers across all cleaner threads</td><td>int</td><td>524288</td><td>[0,...]</td><td>medium</td></tr> +<tr> +<td>log.cleaner.io.max.bytes.per.second</td><td>The log cleaner will be throttled so that the sum of its read and write i/o will be less than this value on average</td><td>double</td><td>1.7976931348623157E308</td><td></td><td>medium</td></tr> +<tr> +<td>log.cleaner.min.cleanable.ratio</td><td>The minimum ratio of dirty log to total log for a log to eligible for cleaning</td><td>double</td><td>0.5</td><td></td><td>medium</td></tr> +<tr> +<td>log.cleaner.min.compaction.lag.ms</td><td>The minimum time a message will remain uncompacted in the log. Only applicable for logs that are being compacted.</td><td>long</td><td>0</td><td></td><td>medium</td></tr> +<tr> +<td>log.cleaner.threads</td><td>The number of background threads to use for log cleaning</td><td>int</td><td>1</td><td>[0,...]</td><td>medium</td></tr> +<tr> +<td>log.cleanup.policy</td><td>The default cleanup policy for segments beyond the retention window. A comma separated list of valid policies. Valid policies are: "delete" and "compact"</td><td>list</td><td>delete</td><td>[compact, delete]</td><td>medium</td></tr> +<tr> +<td>log.index.interval.bytes</td><td>The interval with which we add an entry to the offset index</td><td>int</td><td>4096</td><td>[0,...]</td><td>medium</td></tr> +<tr> +<td>log.index.size.max.bytes</td><td>The maximum size in bytes of the offset index</td><td>int</td><td>10485760</td><td>[4,...]</td><td>medium</td></tr> +<tr> +<td>log.message.format.version</td><td>Specify the message format version the broker will use to append messages to the logs. The value should be a valid ApiVersion. Some examples are: 0.8.2, 0.9.0.0, 0.10.0, check ApiVersion for more details. By setting a particular message format version, the user is certifying that all the existing messages on disk are smaller or equal than the specified version. Setting this value incorrectly will cause consumers with older versions to break as they will receive messages with a format that they don't understand.</td><td>string</td><td>0.10.2-IV0</td><td></td><td>medium</td></tr> +<tr> +<td>log.message.timestamp.difference.max.ms</td><td>The maximum difference allowed between the timestamp when a broker receives a message and the timestamp specified in the message. If log.message.timestamp.type=CreateTime, a message will be rejected if the difference in timestamp exceeds this threshold. This configuration is ignored if log.message.timestamp.type=LogAppendTime.</td><td>long</td><td>9223372036854775807</td><td>[0,...]</td><td>medium</td></tr> +<tr> +<td>log.message.timestamp.type</td><td>Define whether the timestamp in the message is message create time or log append time. The value should be either `CreateTime` or `LogAppendTime`</td><td>string</td><td>CreateTime</td><td>[CreateTime, LogAppendTime]</td><td>medium</td></tr> +<tr> +<td>log.preallocate</td><td>Should pre allocate file when create new segment? If you are using Kafka on Windows, you probably need to set it to true.</td><td>boolean</td><td>false</td><td></td><td>medium</td></tr> +<tr> +<td>log.retention.check.interval.ms</td><td>The frequency in milliseconds that the log cleaner checks whether any log is eligible for deletion</td><td>long</td><td>300000</td><td>[1,...]</td><td>medium</td></tr> +<tr> +<td>max.connections.per.ip</td><td>The maximum number of connections we allow from each ip address</td><td>int</td><td>2147483647</td><td>[1,...]</td><td>medium</td></tr> +<tr> +<td>max.connections.per.ip.overrides</td><td>Per-ip or hostname overrides to the default maximum number of connections</td><td>string</td><td>""</td><td></td><td>medium</td></tr> +<tr> +<td>num.partitions</td><td>The default number of log partitions per topic</td><td>int</td><td>1</td><td>[1,...]</td><td>medium</td></tr> +<tr> +<td>principal.builder.class</td><td>The fully qualified name of a class that implements the PrincipalBuilder interface, which is currently used to build the Principal for connections with the SSL SecurityProtocol.</td><td>class</td><td>org.apache.kafka.common.security.auth.DefaultPrincipalBuilder</td><td></td><td>medium</td></tr> +<tr> +<td>producer.purgatory.purge.interval.requests</td><td>The purge interval (in number of requests) of the producer request purgatory</td><td>int</td><td>1000</td><td></td><td>medium</td></tr> +<tr> +<td>replica.fetch.backoff.ms</td><td>The amount of time to sleep when fetch partition error occurs.</td><td>int</td><td>1000</td><td>[0,...]</td><td>medium</td></tr> +<tr> +<td>replica.fetch.max.bytes</td><td>The number of bytes of messages to attempt to fetch for each partition. This is not an absolute maximum, if the first message in the first non-empty partition of the fetch is larger than this value, the message will still be returned to ensure that progress can be made. The maximum message size accepted by the broker is defined via <code>message.max.bytes</code> (broker config) or <code>max.message.bytes</code> (topic config).</td><td>int</td><td>1048576</td><td>[0,...]</td><td>medium</td></tr> +<tr> +<td>replica.fetch.response.max.bytes</td><td>Maximum bytes expected for the entire fetch response. This is not an absolute maximum, if the first message in the first non-empty partition of the fetch is larger than this value, the message will still be returned to ensure that progress can be made. The maximum message size accepted by the broker is defined via <code>message.max.bytes</code> (broker config) or <code>max.message.bytes</code> (topic config).</td><td>int</td><td>10485760</td><td>[0,...]</td><td>medium</td></tr> +<tr> +<td>reserved.broker.max.id</td><td>Max number that can be used for a broker.id</td><td>int</td><td>1000</td><td>[0,...]</td><td>medium</td></tr> +<tr> +<td>sasl.enabled.mechanisms</td><td>The list of SASL mechanisms enabled in the Kafka server. The list may contain any mechanism for which a security provider is available. Only GSSAPI is enabled by default.</td><td>list</td><td>GSSAPI</td><td></td><td>medium</td></tr> +<tr> +<td>sasl.kerberos.kinit.cmd</td><td>Kerberos kinit command path.</td><td>string</td><td>/usr/bin/kinit</td><td></td><td>medium</td></tr> +<tr> +<td>sasl.kerberos.min.time.before.relogin</td><td>Login thread sleep time between refresh attempts.</td><td>long</td><td>60000</td><td></td><td>medium</td></tr> +<tr> +<td>sasl.kerberos.principal.to.local.rules</td><td>A list of rules for mapping from principal names to short names (typically operating system usernames). The rules are evaluated in order and the first rule that matches a principal name is used to map it to a short name. Any later rules in the list are ignored. By default, principal names of the form {username}/{hostname}@{REALM} are mapped to {username}. For more details on the format please see <a href="#security_authz"> security authorization and acls</a>.</td><td>list</td><td>DEFAULT</td><td></td><td>medium</td></tr> +<tr> +<td>sasl.kerberos.service.name</td><td>The Kerberos principal name that Kafka runs as. This can be defined either in Kafka's JAAS config or in Kafka's config.</td><td>string</td><td>null</td><td></td><td>medium</td></tr> +<tr> +<td>sasl.kerberos.ticket.renew.jitter</td><td>Percentage of random jitter added to the renewal time.</td><td>double</td><td>0.05</td><td></td><td>medium</td></tr> +<tr> +<td>sasl.kerberos.ticket.renew.window.factor</td><td>Login thread will sleep until the specified window factor of time from last refresh to ticket's expiry has been reached, at which time it will try to renew the ticket.</td><td>double</td><td>0.8</td><td></td><td>medium</td></tr> +<tr> +<td>sasl.mechanism.inter.broker.protocol</td><td>SASL mechanism used for inter-broker communication. Default is GSSAPI.</td><td>string</td><td>GSSAPI</td><td></td><td>medium</td></tr> +<tr> +<td>security.inter.broker.protocol</td><td>Security protocol used to communicate between brokers. Valid values are: PLAINTEXT, SSL, SASL_PLAINTEXT, SASL_SSL. It is an error to set this and inter.broker.listener.name properties at the same time.</td><td>string</td><td>PLAINTEXT</td><td></td><td>medium</td></tr> +<tr> +<td>ssl.cipher.suites</td><td>A list of cipher suites. This is a named combination of authentication, encryption, MAC and key exchange algorithm used to negotiate the security settings for a network connection using TLS or SSL network protocol. By default all the available cipher suites are supported.</td><td>list</td><td>null</td><td></td><td>medium</td></tr> +<tr> +<td>ssl.client.auth</td><td>Configures kafka broker to request client authentication. The following settings are common: <ul> <li><code>ssl.client.auth=required</code> If set to required client authentication is required. <li><code>ssl.client.auth=requested</code> This means client authentication is optional. unlike requested , if this option is set client can choose not to provide authentication information about itself <li><code>ssl.client.auth=none</code> This means client authentication is not needed.</td><td>string</td><td>none</td><td>[required, requested, none]</td><td>medium</td></tr> +<tr> +<td>ssl.enabled.protocols</td><td>The list of protocols enabled for SSL connections.</td><td>list</td><td>TLSv1.2,TLSv1.1,TLSv1</td><td></td><td>medium</td></tr> +<tr> +<td>ssl.key.password</td><td>The password of the private key in the key store file. This is optional for client.</td><td>password</td><td>null</td><td></td><td>medium</td></tr> +<tr> +<td>ssl.keymanager.algorithm</td><td>The algorithm used by key manager factory for SSL connections. Default value is the key manager factory algorithm configured for the Java Virtual Machine.</td><td>string</td><td>SunX509</td><td></td><td>medium</td></tr> +<tr> +<td>ssl.keystore.location</td><td>The location of the key store file. This is optional for client and can be used for two-way authentication for client.</td><td>string</td><td>null</td><td></td><td>medium</td></tr> +<tr> +<td>ssl.keystore.password</td><td>The store password for the key store file. This is optional for client and only needed if ssl.keystore.location is configured. </td><td>password</td><td>null</td><td></td><td>medium</td></tr> +<tr> +<td>ssl.keystore.type</td><td>The file format of the key store file. This is optional for client.</td><td>string</td><td>JKS</td><td></td><td>medium</td></tr> +<tr> +<td>ssl.protocol</td><td>The SSL protocol used to generate the SSLContext. Default setting is TLS, which is fine for most cases. Allowed values in recent JVMs are TLS, TLSv1.1 and TLSv1.2. SSL, SSLv2 and SSLv3 may be supported in older JVMs, but their usage is discouraged due to known security vulnerabilities.</td><td>string</td><td>TLS</td><td></td><td>medium</td></tr> +<tr> +<td>ssl.provider</td><td>The name of the security provider used for SSL connections. Default value is the default security provider of the JVM.</td><td>string</td><td>null</td><td></td><td>medium</td></tr> +<tr> +<td>ssl.trustmanager.algorithm</td><td>The algorithm used by trust manager factory for SSL connections. Default value is the trust manager factory algorithm configured for the Java Virtual Machine.</td><td>string</td><td>PKIX</td><td></td><td>medium</td></tr> +<tr> +<td>ssl.truststore.location</td><td>The location of the trust store file. </td><td>string</td><td>null</td><td></td><td>medium</td></tr> +<tr> +<td>ssl.truststore.password</td><td>The password for the trust store file. </td><td>password</td><td>null</td><td></td><td>medium</td></tr> +<tr> +<td>ssl.truststore.type</td><td>The file format of the trust store file.</td><td>string</td><td>JKS</td><td></td><td>medium</td></tr> +<tr> +<td>authorizer.class.name</td><td>The authorizer class that should be used for authorization</td><td>string</td><td>""</td><td></td><td>low</td></tr> +<tr> +<td>create.topic.policy.class.name</td><td>The create topic policy class that should be used for validation. The class should implement the <code>org.apache.kafka.server.policy.CreateTopicPolicy</code> interface.</td><td>class</td><td>null</td><td></td><td>low</td></tr> +<tr> +<td>listener.security.protocol.map</td><td>Map between listener names and security protocols. This must be defined for the same security protocol to be usable in more than one port or IP. For example, we can separate internal and external traffic even if SSL is required for both. Concretely, we could define listeners with names INTERNAL and EXTERNAL and this property as: `INTERNAL:SSL,EXTERNAL:SSL`. As shown, key and value are separated by a colon and map entries are separated by commas. Each listener name should only appear once in the map.</td><td>string</td><td>SSL:SSL,SASL_PLAINTEXT:SASL_PLAINTEXT,TRACE:TRACE,SASL_SSL:SASL_SSL,PLAINTEXT:PLAINTEXT</td><td></td><td>low</td></tr> +<tr> +<td>metric.reporters</td><td>A list of classes to use as metrics reporters. Implementing the <code>MetricReporter</code> interface allows plugging in classes that will be notified of new metric creation. The JmxReporter is always included to register JMX statistics.</td><td>list</td><td>""</td><td></td><td>low</td></tr> +<tr> +<td>metrics.num.samples</td><td>The number of samples maintained to compute metrics.</td><td>int</td><td>2</td><td>[1,...]</td><td>low</td></tr> +<tr> +<td>metrics.recording.level</td><td>The highest recording level for metrics.</td><td>string</td><td>INFO</td><td></td><td>low</td></tr> +<tr> +<td>metrics.sample.window.ms</td><td>The window of time a metrics sample is computed over.</td><td>long</td><td>30000</td><td>[1,...]</td><td>low</td></tr> +<tr> +<td>quota.window.num</td><td>The number of samples to retain in memory for client quotas</td><td>int</td><td>11</td><td>[1,...]</td><td>low</td></tr> +<tr> +<td>quota.window.size.seconds</td><td>The time span of each sample for client quotas</td><td>int</td><td>1</td><td>[1,...]</td><td>low</td></tr> +<tr> +<td>replication.quota.window.num</td><td>The number of samples to retain in memory for replication quotas</td><td>int</td><td>11</td><td>[1,...]</td><td>low</td></tr> +<tr> +<td>replication.quota.window.size.seconds</td><td>The time span of each sample for replication quotas</td><td>int</td><td>1</td><td>[1,...]</td><td>low</td></tr> +<tr> +<td>ssl.endpoint.identification.algorithm</td><td>The endpoint identification algorithm to validate server hostname using server certificate. </td><td>string</td><td>null</td><td></td><td>low</td></tr> +<tr> +<td>ssl.secure.random.implementation</td><td>The SecureRandom PRNG implementation to use for SSL cryptography operations. </td><td>string</td><td>null</td><td></td><td>low</td></tr> +<tr> +<td>zookeeper.sync.time.ms</td><td>How far a ZK follower can be behind a ZK leader</td><td>int</td><td>2000</td><td></td><td>low</td></tr> +</tbody></table>
