Pretty sure you want to set this option in your server.properties file: # Hostname the broker will bind to. If not set, the server will bind to all > interfaces > #host.name=localhost >
On Thu, Jan 28, 2016 at 10:58 PM, costa xu <xxb.sk...@gmail.com> wrote: > My version is kafka_2.11-0.9.0.0. I find that the kafka listen on multi tcp > port on a linux server. > > [gdata@gdataqosconnd2 kafka_2.11-0.9.0.0]$ netstat -plnt|grep java > (Not all processes could be identified, non-owned process info > will not be shown, you would have to be root to see it all.) > tcp 0 0 10.105.7.243:9092 0.0.0.0:* > LISTEN 31011/java > tcp 0 0 0.0.0.0:51367 0.0.0.0:* > LISTEN 31011/java > tcp 0 0 0.0.0.0:1105 0.0.0.0:* > LISTEN 31011/java > tcp 0 0 0.0.0.0:42592 0.0.0.0:* > LISTEN 31011/java > > 10.105.7.243:9092 is the broker's port.0 0.0.0.0:1105 is the jmx port that > I set in the start script. > But I dont know what is the 0 0.0.0.0:51367 and 0 0.0.0.0:42592. And more > tricky, the port will change after restarting of the kafka process. > > So I want to know how to bind the kafka port to private interface just > like '10.105.7.243'. > If I can not bind them, can I set the fixed listened port number? > > My kafka server.properties is: > # Licensed to the Apache Software Foundation (ASF) under one or more > # contributor license agreements. See the NOTICE file distributed with > # this work for additional information regarding copyright ownership. > # The ASF licenses this file to You under the Apache License, Version 2.0 > # (the "License"); you may not use this file except in compliance with > # the License. You may obtain a copy of the License at > # > # http://www.apache.org/licenses/LICENSE-2.0 > # > # Unless required by applicable law or agreed to in writing, software > # distributed under the License is distributed on an "AS IS" BASIS, > # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. > # See the License for the specific language governing permissions and > # limitations under the License. > # see kafka.server.KafkaConfig for additional details and defaults > > ############################# Server Basics ############################# > > # The id of the broker. This must be set to a unique integer for each > broker. > broker.id=1 > > ############################# Socket Server Settings > ############################# > > listeners=PLAINTEXT://10.105.7.243:9092 > > # The port the socket server listens on > #port=9092 > > # Hostname the broker will bind to. If not set, the server will bind to all > interfaces > #host.name=localhost > > # Hostname the broker will advertise to producers and consumers. If not > set, it uses the > # value for "host.name" if configured. Otherwise, it will use the value > returned from > # java.net.InetAddress.getCanonicalHostName(). > #advertised.host.name=<hostname routable by clients> > > # The port to publish to ZooKeeper for clients to use. If this is not set, > # it will publish the same port that the broker binds to. > #advertised.port=<port accessible by clients> > > # The number of threads handling network requests > num.network.threads=3 > > # The number of threads doing disk I/O > num.io.threads=8 > > # The send buffer (SO_SNDBUF) used by the socket server > socket.send.buffer.bytes=102400 > > # The receive buffer (SO_RCVBUF) used by the socket server > socket.receive.buffer.bytes=102400 > > # The maximum size of a request that the socket server will accept > (protection against OOM) > socket.request.max.bytes=104857600 > > > ############################# Log Basics ############################# > > # A comma seperated list of directories under which to store log files > log.dirs=/data/gdata/var/kafka-logs > > # The default number of log partitions per topic. More partitions allow > greater > # parallelism for consumption, but this will also result in more files > across > # the brokers. > num.partitions=1 > > # The number of threads per data directory to be used for log recovery at > startup and flushing at shutdown. > # This value is recommended to be increased for installations with data > dirs located in RAID array. > num.recovery.threads.per.data.dir=1 > > ############################# Log Flush Policy > ############################# > > # Messages are immediately written to the filesystem but by default we only > fsync() to sync > # the OS cache lazily. The following configurations control the flush of > data to disk. > # There are a few important trade-offs here: > # 1. Durability: Unflushed data may be lost if you are not using > replication. > # 2. Latency: Very large flush intervals may lead to latency spikes when > the flush does occur as there will be a lot of data to flush. > # 3. Throughput: The flush is generally the most expensive operation, > and a small flush interval may lead to exceessive seeks. > # The settings below allow one to configure the flush policy to flush data > after a period of time or > # every N messages (or both). This can be done globally and overridden on a > per-topic basis. > > # The number of messages to accept before forcing a flush of data to disk > #log.flush.interval.messages=10000 > > # The maximum amount of time a message can sit in a log before we force a > flush > #log.flush.interval.ms=1000 > > ############################# Log Retention Policy > ############################# > > # The following configurations control the disposal of log segments. The > policy can > # be set to delete segments after a period of time, or after a given size > has accumulated. > # A segment will be deleted whenever *either* of these criteria are met. > Deletion always happens > # from the end of the log. > > # The minimum age of a log file to be eligible for deletion > log.retention.hours=48 > > # A size-based retention policy for logs. Segments are pruned from the log > as long as the remaining > # segments don't drop below log.retention.bytes. > #log.retention.bytes=1073741824 > > # The maximum size of a log segment file. When this size is reached a new > log segment will be created. > log.segment.bytes=1073741824 > > # The interval at which log segments are checked to see if they can be > deleted according > # to the retention policies > log.retention.check.interval.ms=300000 > > # By default the log cleaner is disabled and the log retention policy will > default to just delete segments after their retention expires. > # If log.cleaner.enable=true is set the cleaner will be enabled and > individual logs can then be marked for log compaction. > log.cleaner.enable=false > > ############################# Zookeeper ############################# > > # Zookeeper connection string (see zookeeper docs for details). > # This is a comma separated host:port pairs, each corresponding to a zk > # server. e.g. "127.0.0.1:3000,127.0.0.1:3001,127.0.0.1:3002". > # You can also append an optional chroot string to the urls to specify the > # root directory for all kafka znodes. > zookeeper.connect=10.131.208.195:1888,10.105.46.165:1888, > 10.105.52.174:1888 > > # Timeout in ms for connecting to zookeeper > zookeeper.connection.timeout.ms=6000 > > > > And the start script: > [gdata@gdataqosconnd2 kafka_2.11-0.9.0.0]$ cat bin/kafka-server-start.sh > #!/bin/bash > # Licensed to the Apache Software Foundation (ASF) under one or more > # contributor license agreements. See the NOTICE file distributed with > # this work for additional information regarding copyright ownership. > # The ASF licenses this file to You under the Apache License, Version 2.0 > # (the "License"); you may not use this file except in compliance with > # the License. You may obtain a copy of the License at > # > # http://www.apache.org/licenses/LICENSE-2.0 > # > # Unless required by applicable law or agreed to in writing, software > # distributed under the License is distributed on an "AS IS" BASIS, > # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. > # See the License for the specific language governing permissions and > # limitations under the License. > > if [ $# -lt 1 ]; > then > echo "USAGE: $0 [-daemon] server.properties [--override > property=value]*" > exit 1 > fi > base_dir=$(dirname $0) > > if [ "x$KAFKA_LOG4J_OPTS" = "x" ]; then > export > > KAFKA_LOG4J_OPTS="-Dlog4j.configuration=file:$base_dir/../config/log4j.properties" > fi > > if [ "x$KAFKA_HEAP_OPTS" = "x" ]; then > export KAFKA_HEAP_OPTS="-Xmx1G -Xms1G" > fi > > EXTRA_ARGS="-name kafkaServer -loggc > -Dcom.sun.management.jmxremote.port=1105 > -Dcom.sun.management.jmxremote=true > -Dcom.sun.management.jmxremote.authenticate=false > -Dcom.sun.management.jmxremote.ssl=false" > > COMMAND=$1 > case $COMMAND in > -daemon) > EXTRA_ARGS="-daemon "$EXTRA_ARGS > shift > ;; > *) > ;; > esac > > exec $base_dir/kafka-run-class.sh $EXTRA_ARGS kafka.Kafka $@ >
