【发布时间】:2016-11-09 13:38:58
【问题描述】:
我想使用单个脚本在不同时间启动多个进程。但是,当我尝试使用它来启动第二个进程时,我没有想到它已经在运行。所以我正在寻找可以帮助我完成此任务的东西。
非常感谢任何帮助,如果需要更多信息,请告诉我....
例如。我想做的事
./startup.sh QWER start
(稍后再次运行)
./startup.sh ASDF start
基本上,该脚本接受 2 个参数,并且只会检查以确保队列管理器存在,然后使用 case 语句来停止/启动/检查状态等。
下面的脚本...
#!/bin/bash
#### Define vars #########################
qm=$1
QM=${qm^^}
stat=$2
proc=[I]ntroscopeAgent_$QM
MQMONITOR_BINDIR=/opt/bin/MQMonitor_$QM
#### Define New QUEUE MANAGERS ###########
declare -a QMGR=('QWER' 'ASDF' 'ZXCV' 'ASDF');
##########################################
if [[ " ${QMGR[@]} " =~ " $QM " ]]; then
case "$stat" in
start)
C=`ps -eo pid,args | grep "MQMonitor" | grep -c $proc`
if [ ${C} -gt 0 ]; then
proc_dtl=`ps -eo pid,args | grep "MQMonitor" | grep $proc`
echo -e "\n\033[7mMQMonitor is running:\033[0m ${proc_dtl}\n\n\033[1mEither stop or restart the process\n\033[0m"
exit 1
fi
echo -e "\nStarting MQMonitor MQ 9 "
${MQMONITOR_BINDIR}/startMQMonitor.sh &
if [ $? -eq 0 ]; then
echo -e "\033[0mMQMonitor Started.. (Please see start up log in \033[1m$logfile \033[0m) \n\033[0m"
else
echo -e "\033[01;31mMQMonitor ${MQMONITOR_BINDIR}/startMonitor.sh didn't start cleanly\n\033[0m"
fi
;;
stop)
echo -e "\nStopping MQMonitor ..."
${MQMONITOR_BINDIR}/stopMQMonitor.sh
if [ $? -eq 0 ]; then
echo -e "\033[01;31mMQMonitor stopped\n\033[0m"
else
echo -e "\033[01;31mCouldn't stop MQMonitor\n\033[0m"
fi
;;
status)
C=`ps -eo pid,args | grep "MQMonitor" | grep -c $proc`
if [ ${C} -gt 0 ]; then
PROC_ID=`ps -eo pid,args | grep "MQMonitor" | grep $proc | awk '{print $1}'`
echo -e "\n\033[1m\033#6MQMonitor running PID: ${PROC_ID}\n\033[0m"
else
echo -e "\nMQMonitor not running\n"
fi
;;
restart|reload)
C=`ps -eo pid,args | grep "MQMonitor" | grep -c $proc`
if [ ${C} -gt 0 ]; then
echo "MQMonitor Running..."
echo "Stopping MQMonitor"
${MQMONITOR_BINDIR}/stopMQMonitor.sh
if [ $? -eq 0 ]; then
echo "MQMonitor stopped"
else
echo "Couldn't stop MQMonitor"
exit 1
fi
echo "Stopped"
echo "Starting MQMonitor"
${MQMONITOR_BINDIR}/startMQMonitor.sh &
if [ $? -eq 0 ]; then
echo "MQMonitor Started"
else
echo "MQMonitor ${MQMONITOR_BINDIR}/startMonitor.sh didn't start cleanly"
fi
else
echo "MQMonitor not running"
echo "Starting MQMonitor"
${MQMONITOR_BINDIR}/startMQMonitor.sh &
if [ $? -eq 0 ]; then
echo "MQMonitor Started"
else
echo "MQMonitor ${MQMONITOR_BINDIR}/startMonitor.sh didn't start cleanly"
fi
fi
;;
*)
echo -e $"\n\n\e[41mSYNTAX ERROR:\033[0m\tPlease Use Proper Syntax: QMGR {start|stop|status|restart}\n\e[41mEx:\033[0m\t\t./mqagent QPX1 status\n\n"
exit 1
esac
else
echo -e "\n\n\e[41mPlease enter a valid Queue Manager\033[0m\n\n"
fi
【问题讨论】:
-
因此,当我第二次运行脚本时,它似乎使用了第一次运行时传递给它的相同参数。我不知道如何解决这个问题。
标签: bash process background startup nohup