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https://issues.apache.org/jira/browse/AMBARI-13946?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Benoit Perroud updated AMBARI-13946:
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Summary: Non NameNode-HA properties still in hdfs-site.xml causing (at
least) Balancer and ATS to fail (was: Non NameNode-HA properties still in
hdfs-site.xml causing (at least) Balancer to fail)
> Non NameNode-HA properties still in hdfs-site.xml causing (at least) Balancer
> and ATS to fail
> ---------------------------------------------------------------------------------------------
>
> Key: AMBARI-13946
> URL: https://issues.apache.org/jira/browse/AMBARI-13946
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.1.2, 2.2.0
> Environment: CentOS6.7, HDP2.3-2950
> Reporter: Benoit Perroud
>
> After enabling NameNode-HA, {{hdfs-site.xml}} does still contain non-HA
> properties, including
> * dfs.namenode.rpc-address
> * dfs.namenode.http-address
> * dfs.namenode.https-address
> This cause the balancer to fail with the following symptoms:
> {code}
> ...
> 15/11/18 15:48:30 INFO balancer.Balancer: namenodes = [hdfs://daplab2,
> hdfs://daplab-rt-11.fri.lan:8020]
> ...
> java.io.IOException: Another Balancer is running.. Exiting ...
> {code}
> These should be removed from the config.
> Steps to reproduce: after turning on NameNode HA, {{grep
> dfs.namenode.rpc-address /etc/hadoop/conf/hdfs-site.xml}} shouldn't return
> anything
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