Linux and Unix, Open Source, Linux Howtos
Everything in Linux is a file. All software and hardware devices are configured with the .conf file to work. If you make any changes to it, you have to restart …
How to Find Syntax Errors in the Apache Configuration file on Linux Read More
The root user has all the controls in Linux system. root user is the most powerful user in the Linux system and can perform any action in the system. If …
How To Configure sudo Access In Linux? Read More
Usually, we use the top command to check the server performance when facing a slowness in the web application, which is the first level troubleshooting step employed by every Linux …
How to check number of concurrent Apache connections in Linux Read More
Disable the root access and permit it via su user In Linux Everybody knows that the IT industries are become very famous and providing end-to-end support for most of the …
Disable SSH root Login And Permit The root User Via su User In Linux Read More
Apache is one of the famous web server, which is currently serving more than 100 million websites. As of August 2018, it was estimated to serve 39% of all active …
How to Monitor Apache (httpd) Web Server Performance In Linux? Read More
This article title may sound awkward to you, but it’s useful. You may ask, why would we want to create a user without a password. I thought that too, but …
How to create a user without password in Linux Read More
rm command is frequently used by Linux administrator to remove files and directories in Linux. But it’s very dangerous command so, be careful when you are running this on your …
How to Remove/Delete Files and Directories in Linux Using rm Command? Read More
One common thing every admin should take care before installing a new application on system or system upgrade or upgrading system to next available version (operating system upgrade) is current …
du (Disk Usage) Command To Check Disk Usage Of Files and Directories/Folders In Linux Read More
Server administrators often use to add their own email id to receive all server notifications. This should not be done this way, instead you should add your team DL (Linux …
How to change Logwatch email notification Read More
Linux is a multi-user operating system and more than one user can be logged into a system at the same time. For some reason, you may be required to check …
How to check user’s login history in Linux? Read More