linux指令碼相關問題講解，linux指令碼相關問題

linux指令碼相關問題講解，linux指令碼相關問題

Linux的指令碼需要放在/usr/local/bin目錄下

[xiaoqiu@s150 /usr/local/bin]$ sudo touch xcall.sh[sudo] password for xiaoqiu:Sorry, try again.[sudo] password for xiaoqiu:[xiaoqiu@s150 /usr/local/bin]$ lltotal 0lrwxrwxrwx. 1 root root 17 Dec 24 07:00 jps -> /soft/jdk/bin/jps-rw-r--r--. 1 root root  0 Dec 24 15:34 xcall.sh[xiaoqiu@s150 /usr/local/bin]

修改許可權

lrwxrwxrwx. 1 root root 17 Dec 24 07:00 jps -> /soft/jdk/bin/jps-rwxr-xr-x. 1 root root 23 Dec 24 15:36 xcall.sh[xiaoqiu@s150 /usr/local/bin]$ xcall.shhello

for迴圈中要加空格

#!/bin/bashi=150params=$@for ((i = 150 ; i <= 152 ; i = $i + 1 )) ; do        echo ====s$i =====        ssh s$i $paramsdone