linux编写一个脚本判断程序是否在运行，如果没运行就重启这个软件。
RT 先谢过大家了。

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processExist=`ps aux|grep processName|grep -v "grep" `
if [ -z $processExist ];then
exec processName
else
echo "process is running"
fi
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版主所言甚对
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探讨

processExist=`ps aux|grep processName|grep -v "grep" `
if [ -z $processExist ];then
exec processName
else
echo "process is running"
fi