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From "Dima Spivak (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-15523) enhance hbase-daemon.sh to enable autorestart.
Date Fri, 16 Sep 2016 15:35:20 GMT

    [ https://issues.apache.org/jira/browse/HBASE-15523?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15496591#comment-15496591
] 

Dima Spivak commented on HBASE-15523:
-------------------------------------

Not sure why this was reopened. Autorestart works and it shouldn't be up to HBase to fix a
problem in Ambari. 

> enhance hbase-daemon.sh to enable autorestart.
> ----------------------------------------------
>
>                 Key: HBASE-15523
>                 URL: https://issues.apache.org/jira/browse/HBASE-15523
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: Yi Liang
>            Assignee: Yi Liang
>            Priority: Minor
>         Attachments: HBASE-15523.patch
>
>
> enhance hbase-daemon.sh to enable autorestart.
> component(like master, region server) will auto-start when terminated/killed abnormally
if 
>            (a) Add a new env variable $HBASE_AUTORESTART to hbase-env.sh i.e.       
  export HBASE_AUTORESTART=true
>           (b) Then add the following 3 simple lines(59-61) to  /bin/hbase-daemon.sh
>      
>      51 # get arguments
>      52 startStop=$1
>      53 shift
>      54
>      55 command=$1
>      56 shift
>      57
>      58 #make sure the auto-restart are default settings
>      59 if [ "$HBASE_AUTORESTART" == "true" ] && [ "$startStop" == "start" ];
then     
>      60   startStop="autorestart"     
>      61 fi



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