[ https://issues.apache.org/jira/browse/KAFKA-6620?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Guozhang Wang resolved KAFKA-6620. ---------------------------------- Resolution: Fixed Fix Version/s: 2.1.0 > Documentation about "exactly_once" doesn't mention > "transaction.state.log.min.isr" > ----------------------------------------------------------------------------------- > > Key: KAFKA-6620 > URL: https://issues.apache.org/jira/browse/KAFKA-6620 > Project: Kafka > Issue Type: Bug > Components: documentation, streams > Reporter: Daniel Qian > Assignee: Lee Dongjin > Priority: Major > Fix For: 2.1.0 > > > Documentation about "processing.guarantee" says: > {quote}The processing guarantee that should be used. Possible values are > {{at_least_once}}(default) and {{exactly_once}}. Note that exactly-once > processing requires a cluster of at least three brokers by default what is > the recommended setting for production; *for development you can change this, > by adjusting broker setting* > `{color:#FF0000}*transaction.state.log.replication.factor*{color}` > {quote} > If one only set *transaction.state.log.replication.factor=1* but leave > *transaction.state.log.min.isr* with default value (which is 2) the Streams > Application will break. > Hope you guys modify the doc, thanks. -- This message was sent by Atlassian JIRA (v7.6.3#76005)