How to increase the ulimit and file descriptors limit in linux.
If you get the error “too many open files” , please check below steps : The file-max is the maximum File Descriptors (FD). It is a kernel setting enforced at…
What is the swappiness value in Linux and how to modify it?
It is one of feature available in Linux operating system which is responsible degree to which the kernel prefers to swap memory to fulfil the system memory requirement. The parameter…
How to install / uninstall Plesk components?
How to install/remove Plesk additional components (like PHP, Spam Assassin, Fail2Ban, etc.)? Note: not all components can be uninstalled. Note: TCP port 8447 should be opened on the server. From…
How to add a Reseller in Plesk?
In order to add a Reseller in Plesk, you must have root or administrator privileges of the server. Instructions: 1) Login to the Plesk Administration Panel You can use server…
How to change virtual hosts location in Plesk for Linux?
In Plesk for Linux, the Domain.com utility can be used to change the location for all virtual hosts: /usr/local/psa/bin/domain.com –help In the following example, the location is changed to the…
OVH server not booting with centos7.6 kernel
One of our client was facing issue with OVH kernel. After rebooting the server it’s not coming up with normal kernel. I have checked the server using IPMI console and…
How to Set Bash Prompt in Linux
The default bash prompt is kind of bare and doesn’t tell you much. SSH to your machine. # set the prompt export PS1="\\$ "
How to use Yum Commands to Disable and Remove Package Repositories on CentOS?
YUM also called as Yellowdog Updater, Modified is a default package management system which is mostly used in all versions of CentOS to install and update packages and repositories. With…