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Posted to hdfs-dev@hadoop.apache.org by "J.Andreina (JIRA)" <ji...@apache.org> on 2015/03/03 11:14:05 UTC
[jira] [Created] (HDFS-7874) Even-though rollback image is created,
after restarting namenode with "rollingUpgrade started" option ,
createdRollbackImages is set to false.
J.Andreina created HDFS-7874:
--------------------------------
Summary: Even-though rollback image is created, after restarting namenode with "rollingUpgrade started" option , createdRollbackImages is set to false.
Key: HDFS-7874
URL: https://issues.apache.org/jira/browse/HDFS-7874
Project: Hadoop HDFS
Issue Type: Bug
Reporter: J.Andreina
Assignee: J.Andreina
Step 1: Prepare rolling upgrade using "hdfs dfsadmin -rollingUpgrade prepare" . Rollback image will be created and UI displays as follows
{noformat}
Rolling upgrade started at 3/3/2015, 11:47:03 AM.
Rollback image has been created. Proceed to upgrade daemons.
{noformat}
Step 2: Shutdown SNN and NN
Step 3: Start NN with the "hdfs namenode -rollingUpgrade started" option.
Issue:
======
Eventhough rollback image exist, restarting namenode with "rollingUpgrade started" option, on UI "rollback image not created" is displayed.
{noformat}
Rolling upgrade started at 3/3/2015, 11:47:03 AM.
Rollback image has not been created.
{noformat}
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