$ su - weblogic

useradd

$ sudo useradd weblogic -s /bin/bash -m -d /home/weblogic -c "weblogic user"

1. create a user nemed weblogic and meanwhile a new group will be created, named weblogic also. User weblogic belongs to group weblogic.

2. -s /bin/bash. Set login default shell to /bin/bash

3. -m. Create home folder if it does not exist.

4. -d /home/weblogic. Create home directory of weblogic.

passwd

Set password for this new user.

$ passwd weblogic

Login

Now you can try to login with this user

$ su - weblogic

Create a new user,布布扣,bubuko.com

Create a new user

原文：http://blog.csdn.net/neuandustbneo/article/details/21959597