[jira] [Commented] (KAFKA-1729) add doc for Kafka-based offset management in 0.8.2

["Jun Rao (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/KAFKA-1729?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14301736#comment-14301736 ] 

Jun Rao commented on KAFKA-1729:
--------------------------------

Joel,

Thanks for the doc. Looks good. Just a few minor comments.

a higher setting (e.g., 100-200) is recommended..  => a higher setting (e.g., 100-200) is recommended for production.
The brokers periodically compact the offsets topic since it only needs to maintain the most recent offset commit. => The brokers periodically compact the offsets topic since it only needs to maintain the most recent offset commit per partition.

Also, when migrating from Zookeeper based storage to Kafka based one, how would a user roll back? Should they set offset.storage to zookeeper and keep dual.commit to true?

Could you commit you changes today?

> add doc for Kafka-based offset management in 0.8.2
> --------------------------------------------------
>
>                 Key: KAFKA-1729
>                 URL: https://issues.apache.org/jira/browse/KAFKA-1729
>             Project: Kafka
>          Issue Type: Sub-task
>            Reporter: Jun Rao
>            Assignee: Joel Koshy
>             Fix For: 0.8.2
>
>         Attachments: KAFKA-1729.patch, KAFKA-1782-doc-v1.patch, KAFKA-1782-doc-v2.patch, KAFKA-1782-doc-v3.patch
>
>




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