if else 的或(||)

if [ "$1" = "xx.xx.xx.xx" ]||[ $1 = "node01" ];
then
        ssh -p2222 root@112.xx.xx.xxx
else
    echo "hello world"
#当$1="ip"或$1='node01'时都会执行下面的的命令
原文地址:https://www.cnblogs.com/bass6/p/6436182.html