Linux OS having great features in memory management that system used to clear the cache of the buffer periodically itself but sometimes system uses so much memory for disk cache or we want some free memory from volatile storage which is not usable by RAM and even if it is… Continue Reading…

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…

Stellarium is Free Open Source software . it is available for Linux , windows and macos . Third release of stellarium version 0.13.2 has been released on January 20, 2015  . This version closed so many bugs and include new features like visualization of the zodiacal light and sky cultures…. Continue Reading…

Most of the users having issue in  website loading  or load time is very high .Here I am explaining one method to speed up your website. There are several methods to speed up website one of them is Gzip compression and it is most popular method to load fast by… Continue Reading…

Upgrade Openfire :   Here we are going to upgrade  Openfire  server on Ubuntu server, As we have tested on Ubuntu 14.04.1 LTS but it should work on all debian based systems .   Here are some steps which i have done on my Ubuntu Server. (1) First Check installed… Continue Reading…

We have got many changes in Red Hat Enterprise Linux / CentOS , one of the many changes  GRUB 2 version. Reset the password through  single user mode we are using in RHEL 5 and RHEL 6 version but here it will different from older versions. Below is the new… 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…

Install and Configure FastCGI and PHP on Centos/RHEL Step 1: Install PHP and FastCGI We are assuming that apache or web server is installed on linux box (CenOS/RHEL) .Use below command to install latest available php and FastCGI apache module # yum install php php-cli mod_fastcgi Step 2: Configuration of… Continue Reading…