You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@hbase.apache.org by "Sean Busbey (JIRA)" <ji...@apache.org> on 2014/07/31 17:46:39 UTC
[jira] [Created] (HBASE-11629) Operational concerns for Replication
should call out ZooKeeper
Sean Busbey created HBASE-11629:
-----------------------------------
Summary: Operational concerns for Replication should call out ZooKeeper
Key: HBASE-11629
URL: https://issues.apache.org/jira/browse/HBASE-11629
Project: HBase
Issue Type: Bug
Components: documentation, Replication
Reporter: Sean Busbey
Our [design invariants state that ZooKeeper data is safe to delete|http://hbase.apache.org/book/developing.html#design.invariants.zk.data]. However, [replication only stores its data in zookeeper|http://hbase.apache.org/replication.html#Replication_Zookeeper_State].
This can lead to operators accidentally disabling their replication set up while attempting to recover from an unrelated issue by clearing the zk state.
We should update the [operational concerns section on replication|http://hbase.apache.org/book/cluster_replication.html] to call out that the /hbase/replication tree should not be deleted. We should probably also add a warning to the set up steps.
--
This message was sent by Atlassian JIRA
(v6.2#6252)