使用单个启动脚本启动多个进程并保持运行

问题描述:

我想使用单个脚本在不同的时间启动多个进程。然而,我没有想到,当我尝试使用它开始第二个过程时它已经在运行。所以我正在寻找能够帮助我实现这一目标的东西。使用单个启动脚本启动多个进程并保持运行

任何帮助是非常赞赏,并且如果需要任何更多的信息,请让我知道....

前。什么,我想(与后来的运行它再次)做

./startup.sh QWER start 

./startup.sh ASDF start 

基本脚本接受两个参数,将只检查,以确保队列管理器存在,然后使用case语句停止/启动/检查以下状态等

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 
+0

因此,当我第二次运行该脚本时,它似乎在第一次运行时使用传递给它的相同参数。我不知道如何解决这个问题。 –

supervisord听起来像它可能会帮助你。

+0

感谢您的回复。我想我错了。我原以为这个问题与fg,bg,所有权等有关。但事实证明,我只是不得不为下一轮运行取消PP。 –

通过取消位置参数的设置,我可以在下次运行时通过新的位置参数。在最后添加一个移位命令以清除PP。