[jira] [Reopened] (HBASE-13086) Show ZK root node on Master WebUI

["Andrew Purtell (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HBASE-13086?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Purtell reopened HBASE-13086:
------------------------------------

This change may have introduced a regression in the 0.98 builds. See https://builds.apache.org/job/HBase-0.98/871/ and https://builds.apache.org/job/HBase-0.98-on-Hadoop-1.1/829/

{noformat}
java.lang.NullPointerException: null
	at org.apache.hadoop.hbase.tmpl.master.MasterStatusTmplImpl.renderNoFlush(MasterStatusTmplImpl.java:360)
	at org.apache.hadoop.hbase.tmpl.master.MasterStatusTmpl.renderNoFlush(MasterStatusTmpl.java:390)
	at org.apache.hadoop.hbase.tmpl.master.MasterStatusTmpl.render(MasterStatusTmpl.java:380)
	at org.apache.hadoop.hbase.master.TestMasterStatusServlet.testStatusTemplateWithServers(TestMasterStatusServlet.java:146)
{noformat}

We can fix it with an addendum, or revert and try again.

> Show ZK root node on Master WebUI
> ---------------------------------
>
>                 Key: HBASE-13086
>                 URL: https://issues.apache.org/jira/browse/HBASE-13086
>             Project: HBase
>          Issue Type: Improvement
>          Components: master
>            Reporter: Nick Dimiduk
>            Assignee: Nick Dimiduk
>            Priority: Minor
>             Fix For: 2.0.0, 1.0.1, 1.1.0, 0.98.11
>
>         Attachments: 13068.jpg, HBASE-13068.00.patch
>
>
> Currently we show a well-formed ZK quorum on the master webUI but not the root node. Root node can be changed based on deployment, so we should list it here explicitly. This information is helpful for folks playing around with phoenix.



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