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stack updated HBASE-4456: ------------------------- Component/s: documentation > [doc] Add a section about RS failover > ------------------------------------- > > Key: HBASE-4456 > URL: https://issues.apache.org/jira/browse/HBASE-4456 > Project: HBase > Issue Type: Task > Components: documentation > Reporter: Jean-Daniel Cryans > > The following questions were asked on IRC and I couldn't find a good source > of info in the online book (so I had to answer them, sad I know): > bq. when a region server goes down, 1) do any queries get affected which are > using that region server, if they do what happens to the transactions 2) how > long does it take to switch over to another region server? > Brief answers: > To Q1: > The queries get retried (I'm not sure if we have a chapter that describes how > that works, might be worth adding however bad it currently is). > To Q2: > ZK session timeout + split time + assignment/replay time. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira