Linux and Unix, Open Source, Linux Howtos
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 MoreIf you are having own VPS or Dedicated server, you will be getting “N” number of hacking attempt from unauthorized country (Hackers country). The best option to secure linux server …
How to block a Country using CSF Firewall Read MoreHave you tried to change wordpress admin username on wordpress admin panel ? If so you will get “Usernames cannot be changed” but you don’t worry about that, i have …
How to Change your WordPress Username Read More