[ 
https://issues.apache.org/jira/browse/AMBARI-5890?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alejandro Fernandez resolved AMBARI-5890.
-----------------------------------------
    Resolution: Not a Problem

Resolving as no longer an issue since AMBARI-5544 was reverted

> HDFS High Availability Provisioning Fails
> -----------------------------------------
>
>                 Key: AMBARI-5890
>                 URL: https://issues.apache.org/jira/browse/AMBARI-5890
>             Project: Ambari
>          Issue Type: Bug
>    Affects Versions: 1.6.1
>            Reporter: Dmitry Lysnichenko
>            Assignee: Dmitry Lysnichenko
>            Priority: Blocker
>             Fix For: 1.7.0
>
>
> When attempting to configure an existing cluster for HDFS high availability, 
> the "Final HA Setup" step of "Start All Services" fails because of:
> Invalid transition for servicecomponent, clusterName=c1, clusterId=2, 
> serviceName=HDFS, componentName=SECONDARY_NAMENODE, currentDesiredState=INIT, 
> newDesiredState=STARTED
> Reproduction Steps
> 1) Configure a cluster with enough hosts to support HA mode (HDFS, Ganglia, 
> ZooKeeper, Nagios; bare minimum)
> 2) After configuration of the cluster, begin HA setup for HDFS
> 3) Follow the various prompts and stages; everything will work.
> 4) When you are on the last section, "Finalize HA Setup", the "Start All 
> Services" will fail.
> It seems like the new backup namenode is still in the "INIT" state in the 
> database. As such, it cannot be transitioned to STARTED since only components 
> in the "INSTALLED" state can move to this desired state.
> If you manually change the value in the database from INIT to INSTALLED, and 
> then retry "Start All Services" then the services are actually started 
> correctly. This indicates that the workflow has indeed installed the namenode 
> correctly, but the database was not updated.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to