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From "Enrico Olivelli (Jira)" <j...@apache.org>
Subject [jira] [Updated] (ZOOKEEPER-2461) There is no difference between the observer and the participants in the leader election algorithm
Date Fri, 06 Sep 2019 15:43:10 GMT

     [ https://issues.apache.org/jira/browse/ZOOKEEPER-2461?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Enrico Olivelli updated ZOOKEEPER-2461:
---------------------------------------
    Fix Version/s: 3.5.7

> There is no difference between the observer and the participants in the leader election
algorithm
> -------------------------------------------------------------------------------------------------
>
>                 Key: ZOOKEEPER-2461
>                 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2461
>             Project: ZooKeeper
>          Issue Type: Improvement
>          Components: quorum
>    Affects Versions: 3.5.0
>            Reporter: Ryan Zhang
>            Assignee: Ryan Zhang
>            Priority: Major
>             Fix For: 3.6.0, 3.5.6, 3.5.7
>
>
> We have observed a case that when a leader machine crashes hard, non-voting learners
take a long time to detect the new leader. After looking at the details more carefully, we
identified one potential improvement (and one bug fixed in the 3.5).



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