If we are installing    3rd party magento module without disableing and clearing magento compiler , we get an error in magento of “mage registry key already exist” or our magento admin panel  get stop working or stop website functionality . It is always recommended in magento , magento compiler… Continue Reading…

This article explains to you how to install and configure Java JDK’s latest version on CentOS Stream /RHEL servers. Here We are going to install the latest Java JDK version on the CentOS Linux Operating system Below is my CentOS Server information. Operating System: CentOS Stream 8 CPE OS Name:… Continue Reading…

Create  PPK  file from PEM file Most of the cloud server like Amazon provide PEM key file to access server  . If we have a windows machine , so we can not connect  to the server through pem file, we need  PPK File format to connect to the server. Here… Continue Reading…

Here we are going to discuss about SSLv3 Poodle vulnerability ( CVE-2014-3566 ) . After Heart bleed bug and BEAST attack , now we have heard about new vulnerability POODLE. The POODLE vulnerability is a puniness in SSL version 3 that will allow attacker in a man-in-the-middle context to decipher… Continue Reading…

Installation of RHEL7 with Screenshots. Hi Linux Geeks,This article will guide you step by step in installation of RHEL 7 ( Red Hat Enterprise Linux7 ) .Red Hat announced general availability of RHEL 7 on June 10, 2014 .Red Hat says that RHEL 7 “lays the foundation for the open… Continue Reading…

EXT 2 vs EXT 3 vs EXT 4 vs BTRFS vs XFS file system Hi Linux Geeks , I would like to give you some number to compare between EXT version and XFS file systems. In this article,i will discuss on the properties of these file systems : The Second Extended File System ( EXT 2)… Continue Reading…

Hello guys, In this article I will tell you how to encrypt your partitions in RHEL 6.0. Luks(“Linux unified key setup”) is the standard format for device encryption.This kind of encryption makes your partitions password protected before the file system in it can be mounted. First we create a partition using… Continue Reading…

Recommended swap size for Linux systems Two importance of swapping memory is as, first like when system requres more memory than it is static available, the kernel swaps out less used pages and provides memory to the application and second is a number of pages used application in startup phase… Continue Reading…

[box] Hi Linux Geeks , I am writing this article because of when I worked on web server or any site issue or unusual activity  only apache log file  is only my friend but it is very complicated to read because it have so many entry like date time activity… Continue Reading…

Search file with find command .Below command will search file (named.conf) in current directory and sub directories. # find . -name “named.conf” -print Note : -print option wil print out the path of any file that meets the find criteria. Find with multiple ‘-exec’ option. # find  / -name  *.php”… Continue Reading…