up2date command

Updated kernel packages that fix several bugs, while adding an enhancement are now available for Red Hat Enterprise Linux 4.

{ 0 comments }

An updated caching-nameserver package that fixes a bug is now available for RHEL AS 4.x / CentOS 4.x Linux server.

{ 2 comments }

How do you install and use rsync to synchronize files and directories from one location (or one server) to another location? – A common question asked by new sys admin.

{ 60 comments }

Intrusions can take place from both authorized (insiders) and unauthorized (outsiders) users. My personal experience shows that unhappy user can damage the system, especially when they have a shell access. Some users are little smart and removes history file (such as ~/.bash_history) but you can monitor all user executed commands. It is recommended that you […]

{ 58 comments }

Hardware and software failures are part of life. And that is why you need to have a backup plan. I have already written about backing up files and MySQL databases. There is no need to backup all installed binaries and software programs. The following tip will not just save your time, but both Debian and RHEL based distro can be updated instantly.

{ 54 comments }