48 lines
923 B
Django/Jinja
48 lines
923 B
Django/Jinja
#!/bin/bash
|
||
#
|
||
# netconsole This loads the netconsole module with the configured parameters.
|
||
#
|
||
# chkconfig:123456 40 60
|
||
# description: keephdfsworker
|
||
source /etc/profile
|
||
PRO_NAME=keephdfsworker
|
||
|
||
INS_DIR={{ deploy_dir }}
|
||
#版本
|
||
VERSION={{ hadoop_version }}
|
||
|
||
case $1 in
|
||
start)
|
||
worker=`ps -ef | grep dae-hdfsworker.sh | grep -v grep | wc -l`
|
||
if [ $worker -lt 1 ];then
|
||
nohup $INS_DIR/$VERSION/sbin/dae-hdfsworker.sh > /dev/null 2>&1 &
|
||
fi
|
||
|
||
;;
|
||
|
||
stop)
|
||
HAS_KEEP_SHELL=`ps -ef | grep dae-hdfsworker.sh | grep -v grep | awk '{print $2}'`
|
||
if [ $HAS_KEEP_SHELL ];then
|
||
echo "守护进程PID：$HAS_KEEP_SHELL"
|
||
kill -9 $HAS_KEEP_SHELL
|
||
fi
|
||
|
||
sh $INS_DIR/$VERSION/sbin/hadoop-daemon.sh stop datanode > /dev/null
|
||
;;
|
||
|
||
status)
|
||
num=`ps -ef | grep DataNode | grep -v grep | wc -l`
|
||
if [ "$num" -eq "1" ];then
|
||
echo "DataNode进程已启动"
|
||
else
|
||
echo "DataNode进程未启动"
|
||
fi
|
||
|
||
;;
|
||
|
||
* )
|
||
echo "use keephdfsworker [start|stop|status]"
|
||
;;
|
||
esac
|
||
|