# check_and_sync.sh

\#!/bin/bash  
\#chmod +x /home/shuncom/bin/check\_and\_sync.sh  
\#30 1 \* \* \* /home/shuncom/bin/check\_and\_sync.sh

\# 检查是否有名为“shun-sync”的进程  
PROCESS\_NAME="shun-sync"  
PROCESS\_ID=$(pgrep -f $PROCESS\_NAME)

\# 如果找到进程，则杀掉该进程  
if \[ ! -z "$PROCESS\_ID" \]; then  
 kill $PROCESS\_ID  
 echo "$(date): Killed process $PROCESS\_NAME with PID $PROCESS\_ID" &gt;&gt; /home/shuncom/log/check\_and\_sync.log  
fi

\# 执行sttsync脚本  
sh /home/shuncom/bin/sttsync  
echo "$(date): Executed sttsync script" &gt;&gt; /home/shuncom/log/check\_and\_sync.log