用脚本批量建立用户
编写shell脚本,批量建立用户user_00, user_01, … user_100并且所有用户同属于users组:
#!/bin/bash
group=`cat /etc/group |grep -o users`
if [ $group == "users" ]
then
for i in `seq 0 100`
do
if [ $i -lt 10 ]
then
useradd -g users user_0$i
else
useradd -g users user_$i
fi
done
else
echo "users group not found!"
exit 1
fi