RHCE本地用户和组的管理

1. Create two users: john with uid/gid equal to 2000, password 12345678 and davis with uid/gid equal to 3000, password 87654321. Make davis‘ account validity stopping in one month.

http://www.certdepot.net/rhel7-rhcsa-sample-exam-1/

Reference answer：

# useradd -u 2000 john

# echo 12345678 | passwd --stdin john

or

# passwd john

New password: 12345678

# useradd -u 3000 davis

# echo 87654321 | passwd --stdin davis

# date -d "+1 month"

# chage -E YYYY-mm-dd davis

or 

# usermod -e YYYY-mm-dd davis

# chage -l davis                                  //show account aging information

2. ……

RHCE本地用户和组的管理

原文：http://www.cnblogs.com/emmagikyo/p/4326182.html