curator-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Jordan Zimmerman (JIRA)" <>
Subject [jira] [Commented] (CURATOR-153) PathChildrenCache occasionally cannot reconnect to ZK
Date Mon, 13 Oct 2014 19:13:33 GMT


Jordan Zimmerman commented on CURATOR-153:

The NPE seems like an impossible state. ZooKeeper is returning the result of getChildren and
the status is good. Also, in GetChildrenBuilderImpl() it specifically allocates the list of
strings if ZooKeeper doesn't provide it. Strange...

> PathChildrenCache occasionally cannot reconnect to ZK
> -----------------------------------------------------
>                 Key: CURATOR-153
>                 URL:
>             Project: Apache Curator
>          Issue Type: Bug
>          Components: Recipes
>    Affects Versions: 2.4.2, 2.5.0, 2.6.0
>            Reporter: Fangjin Yang
> We use Curator as part of the Druid open source project ( We've had issues
where if ZK is brought down and back up, numerous nodes cannot reconnect. The issue is very
difficult to reproduce locally but we've seen it often in production. The issue appears to
be in PathChildrenCache. There is a longer description here:

This message was sent by Atlassian JIRA

View raw message