Logo
My Journal
Category

Guides

Category

Linux File Permissions

In a multi user system you need a way to protect each user from another. One of the reasons is that a user can abuse the system for his needs, or be able to read/modify/delete another users work. Even if your using your linux box in a single-user mode you need to protect your self from making deadly...

Continue reading ...

how to fix undelivered mail

how to fix undelivered mail by checking domain account name present in local or remote domain location /etc/localdomains -- if domain is present here emails from server will be delivered on local (on accounts on this server). /etc/remotedomains -- if domain is present here emails from server will ...

Continue reading ...