[jira] [Updated] (KYLIN-2573) Enhance 'kylin.sh stop' to terminate kylin process finally

["Billy Liu (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/KYLIN-2573?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Billy Liu updated KYLIN-2573:
-----------------------------
    Summary: Enhance 'kylin.sh stop' to terminate kylin process finally  (was: 'kylin.sh stop' can't kill kylin's process by sometimes.)

> Enhance 'kylin.sh stop' to terminate kylin process finally
> ----------------------------------------------------------
>
>                 Key: KYLIN-2573
>                 URL: https://issues.apache.org/jira/browse/KYLIN-2573
>             Project: Kylin
>          Issue Type: Bug
>          Components: General
>    Affects Versions: v1.6.0
>         Environment: centos 6.7 X64
> jdk 1.7.o_55
> Hadoop 2.7.0 
> hive 2.1.0
> kylin 1.6.0
> hbase 1.2.0
>            Reporter: liuzhijiang
>            Assignee: liuzhijiang
>              Labels: patch
>             Fix For: v2.1.0
>
>         Attachments: 0001-KYLIN-2573-kylin.sh-stop-can-t-kill-kylin-s-process-.patch
>
>
> Somtime, Using 'kylin.sh stop' can't kill kylin process,it's better to use 'kill -9' to kill process.
> It will cause 'port is used' error when start kylin, and error messages like this"
>  信息: Initializing ProtocolHandler ["http-bio-7070"]
>       四月 27, 2017 2:56:16 下午 org.apache.coyote.AbstractProtocol init
>       严重: Failed to initialize end point associated with ProtocolHandler ["http-bio-7070"]
>       java.net.BindException: 地址已在使用 <null>:7070
>               at org.apache.tomcat.util.net.JIoEndpoint.bind(JIoEndpoint.java:413)
>               at org.apache.tomcat.util.net.AbstractEndpoint.init(AbstractEndpoint.java:650)
>               at org.apache.coyote.AbstractProtocol.init(AbstractProtocol.java:434)
>               at org.apache.coyote.http11.AbstractHttp11JsseProtocol.init(AbstractHttp11JsseProtoc
>         ol.java:119)
> "
> Which error is  kylin.sh script, 
>     if [ -f "${KYLIN_PID}" ]
>     then
>         PID=`cat $KYLIN_PID`
>         if ps -p $PID > /dev/null
>         then
>            echo "stopping Kylin:$PID"
>            kill $PID -- sometime, this action couldn't kill process
>            rm ${KYLIN_PID}
>            exit 0
> It is should use 'kill -9 $PID' to instead 'kill $PID'.



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