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...
When you are working on text files you may need to find and replace a string in the file. Sed command is mostly used to replace the text in a file. This can be...
As part of system update, you may need to exclude few of the packages due to application dependency in Red Hat based system. If so, how to exclude and what are all the ways...
If you want to figure out how long a process has been running in Linux for some reason. We can easily check with the help of “ps” command. It shows, the given process uptime...
Sed command stands for Stream Editor, It is used to perform basic text transformations in Linux. sed is one of the important command, which plays major role in file manipulations. It can be used...
Are you curious to check when the Linux Operating System (OS) was installed on your machine ? It could be for various reasons. Recently I had a requirement to find out this information. We...
There are many reasons for systemd crash/go down on Linux, which you can investigate and fix ,but it is time consuming. One thing you can do it immediately to bring the service back to online...
