批量创建用户并设置密码不为相同
#!/bin/bashfor n in `seq -w 10`do useradd xcn$n&&\ echo "root$n"|passwd --stdin xcn$ndone执行结果:[root@XCN for]# sh test7.sh Changing password for user xcn01.passwd: all authentication tokens updated successfully.Changing password for user xcn02.passwd: all authentication tokens updated successfully.Changing password for user xcn03.passwd: all authentication tokens updated successfully.Changing password for user xcn04.passwd: all authentication tokens updated successfully.Changing password for user xcn05.passwd: all authentication tokens updated successfully.Changing password for user xcn06.passwd: all authentication tokens updated successfully.Changing password for user xcn07.passwd: all authentication tokens updated successfully.Changing password for user xcn08.passwd: all authentication tokens updated successfully.Changing password for user xcn09.passwd: all authentication tokens updated successfully.Changing password for user xcn10.passwd: all authentication tokens updated successfully.
批量创建用户并设置密码为随机
方法1:
#!/bin/bashfor n in `seq -w 10`do pass=`echo "$RANDOM"|md5sum|cut -c 1-8` useradd xcn$n&&\ echo "$pass" |passwd --stdin xcn$n echo -e "xcn$n\t $pass" >>/data/pass.log done
批量删除用户
#!/bin/bashfor n in `seq 10`do userdel -r xcn$n &&\done