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From selvaganesang <...@git.apache.org>
Subject [GitHub] incubator-trafodion pull request #562: [TRAFODION-1609]
Date Tue, 28 Jun 2016 14:06:24 GMT
Github user selvaganesang commented on a diff in the pull request:

    https://github.com/apache/incubator-trafodion/pull/562#discussion_r68762512
  
    --- Diff: core/sqf/sql/scripts/install_local_hadoop ---
    @@ -847,20 +847,31 @@ EOF
     
       cat <<EOF >$MY_SW_SCRIPTS_DIR/swstatus
     #!/bin/sh
    -cd ${MY_SW_ROOT}
    -. $MY_SW_SCRIPTS_DIR/sw_env.sh
    -NUM_JAVA_PROCS=\`ps -aef | grep \$USER | grep java | grep -v grep | wc -l\`
    -NUM_MYSQLD_PROCS=\`ps -aef | grep \$USER | grep mysqld | grep -v grep | wc -l\`
    +cd \${MY_SW_ROOT}
    +. \$MY_SW_SCRIPTS_DIR/sw_env.sh
    +JPS_OUTPUT=\`jps\`
    +SERVICES='HMaster NodeManager ResourceManager NameNode DataNode SecondaryNameNode'
    +for s in \$SERVICES; do
    +    if [[ ! \$JPS_OUTPUT =~ \$s ]]; then
    +        MISS_SERVICE="\$s \$MISS_SERVICE"
    +    fi
    +done
     
    -if [ "\$1" == "-v" ]; then
    -  ps -aef | grep \$USER | grep java | grep -v grep
    -  ps -aef | grep \$USER | grep mysqld | grep -v grep
    +if [[ \$MISS_SERVICE != '' ]]; then
    +    echo "ERROR: Service \"\$MISS_SERVICE\" are not up!"
    +    exit 1
    +else
    +    echo "The local hadoop services are up!"
     fi
     
    -echo "\$NUM_JAVA_PROCS java servers and \$NUM_MYSQLD_PROCS mysqld processes are running"
    -
    -jps | grep -v Jps
    -
    +NUM_MYSQLD_PROCS=\`ps -aef | grep \$USER | grep mysqld | grep -v grep | wc -l\`
    +if [[ \$NUM_MYSQLD_PROCS -ne 0 ]]; then
    +    echo "\$NUM_MYSQLD_PROCS mysqld processes are running"
    +    exit 0
    +else
    +    echo "ERROR: mysqld process is not running!"
    +    exit 1
    +fi
     EOF
     
    --- End diff --
    
    See Line numbers 777 and above of this file. It has scripts like swstartall, swstopall,
swstarthbase, swstophbase etc.


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