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https://issues.apache.org/jira/browse/ROCKETMQ-140?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15967178#comment-15967178
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ASF GitHub Bot commented on ROCKETMQ-140:
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Github user vongosling commented on the issue:
https://github.com/apache/incubator-rocketmq/pull/77
Sorry to response for this PR. It seems good ~
> Register higher version broker against old name servers
> -------------------------------------------------------
>
> Key: ROCKETMQ-140
> URL: https://issues.apache.org/jira/browse/ROCKETMQ-140
> Project: Apache RocketMQ
> Issue Type: Bug
> Components: rocketmq-namesrv
> Affects Versions: 4.1.0-incubating
> Reporter: Zhanhui Li
> Assignee: Zhanhui Li
> Priority: Minor
>
> When register higher version brokers again old name servers,
> IndexOutOfBoundaryException may be thrown, causing registration failure.
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