【整理】bash shell 相关

#通过对随机数值取余
ch=`echo "$RANDOM % 4 + 1" | bc`
echo $ch
echo plink$ch

#如果有发现与该进程相关启动，强制杀掉它！

con=`ps aux | grep 1080 | grep ssh | awk '{print $2}'`
#chomp $con
if [ $con ];
then
        echo  $con
        kill -9 $con
        echo "Stop success!"
else
        echo "process no exists!!"
fi