Previously OPCache was know as Zend Optimizer+. PHP 5.5 introduced opcace caching into the core via...
Author - Santosh Prasad
ERROR 1130 (HY000): Host ” is not allowed to connect to...
If you are trying to access your database server remotely and getting below error during MySQL...
How to Install Apache mod_ssl module on CentOS
mod_ssl is an optional Apache Module which provides SSL and TLS support for the Apache Web Server...
How to Resize tmpfs on Linux
tmpfs is a temporary file system that stores data in virtual. It does not create an file or...
How to Use Screen Command in Linux/UNIX
Screen command keep running terminal session alive in the background which can be detached and...
How to Delete User Account with Home Directory in Linux/Unix
As Linux Administrator you may have to remove users account when a user leave organization or a...
How to Find the Installed Package’s Date and Time in Linux...
In this article I will show you how to find the installed packages date and time in Linux system...
ACL Command Example in Linux/UNIX
Access Control List also known as ACLs. ACLs allow more fine-grained access rights for files and...
How to Setup MySQL Master Slave Replication Using Rsync
There are lots of online tutorials for setting up a slave replication database include dumping the...
How to Install and Configure phpMyAdmin on CentOS 7
PhpMyadmin is used to administrate MySQL server. It is an open source tool. Using phpMyAdmin you...
What is Difference between Soft Link and Hard Link in Linux/UNIX
If you are a Linux users it is essential to know about links. Soft link also called symlinks ...
Upgrade Linux Kernel to Stable 3.18.4 on CentOS 7
Linux Kernel is the important part of a computer operating system. Kernel is heart of any computer...
Find How Long Your System Been Running Using Linux Uptime Command
For a normal Linux user it is not critical about how long the system been running but for a Linux...
How to Setup MySQL Master Slave Replication using Percona...
Percona XtraBackup is free and available for download, it is open source hot backup utility for...