This is RHCE notes i wrote while studding for the exam, it doesn’t cover all exam topics, maybe they can help you to review what did you studied no more..
User Administration:
- adduser UserName
- deluser UserName
- usermod: to modifiy user information..
- chage: change expiration date for user account.
- always when you use a directory as a share for a group, use SGID, for ex: chmod 2770 /share-dir

for login/logout scripts and bash, refer to this topic: bash loging, startup scripts and shell initialization files

ACL:
mount with acl, ex:
mount -o remount, acl /dev/sda5 /home
as root: touch /home/idle-boy/a

getfacl /home/idle-boy/a
getfacl: Removing leading ‘/’ from

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