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From "Jerry He (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-15523) enhance hbase-daemon.sh to enable autorestart.
Date Fri, 16 Sep 2016 17:46:20 GMT

    [ https://issues.apache.org/jira/browse/HBASE-15523?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15496911#comment-15496911
] 

Jerry He commented on HBASE-15523:
----------------------------------

ok. It is hard to make all happy :-(  One wants to control it via hbase-env, and others wants
to control via a visible command.

> 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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