This tutorial shows you how to quickly check whether a given website is up (alive) or down from a Linux terminal. You may already know some of these commands to verify about this, namely...
Some time ago, we had wrote Bash script to monitor disk space usage on a Linux system with an email alert. That script works on a single machine, and you have to put the...
If you are running a large Linux environment you may have already integrated your Red Hat systems with the Satellite. If yes, there is a way to export this from the Satellite Server so...
You may have seen your system consumes too much of memory many times. If that’s the case, what would be the best thing you can do to identify processes that consume too much memory...
It is a good practice to backup configuration files before performing any activity on a Linux system. You can use this script if you are restarting the server after several days. If you are...
You may have noticed that the size of a directory is showing only 4KB when you use the ls command to list the directory content in Linux. Is this the right size? If not,...
Disk Usage Monitoring tools are capable of alerting us when a given threshold is reached. But they don’t have the ingenuity to fix the disk usage problem on their own. Manual intervention is needed...
The Linux Top command is the best and most well known command that everyone uses to monitor Linux system performance. You probably already know most of the options available, except for a few options,...
We may need to perform some commands on the remote machine. To do so, log in to a remote system and do it, if it’s once in a while. But every time you do...
You may have the opportunity to create or remove symbolic links on Linux. If yes, do you know how to do it? Have you already done that? Are you aware of that? If yes...
