Extend partition size in Linux LVM (Citrix Xen) without downtime

_ When you create a VM Citrix Xen Cloud Platform (using a storage on Network or on local server) you assign a specific amount of space i.e. 20 GB or 30GB but after sometime client ask for more disk space you have to reboot the …

Installation of GNUPG and GNUPG-PHP extension

GNU Privacy Guard (GnuPG or GPG) is a GPL Licensed alternative to the PGP suite of cryptographic software and in this post I am going to explain how you can install GNUPG and GNUPG PHP extensions on your Server. Step 1: Go to download Directory …

Enkompass Error: Method ‘GetSessionTimeout’ from contract ‘IServerAdministratorService’ failed.

After installation of Enkompass while configuring the server at “Initial Setup Wizard” when you press Next on Second Step it throws following Error Problem Code: Unknown Type: WebAppAPIException Exception of type ‘cPanel.Web.Exceptions.WebAppAPIException’ was thrown. Method ‘GetServerSmtp Could not connect to net.tcp://127.0.0.1:2098/ServerAdministratorInterface. The connection attempt lasted …

MSSQL 2005 Error: Cannot recover the master database

Sometime due to some technical problems or uncleaned shutdown master database of MSSQL gets corrupted and while starting MSSQL service it throws following Error Application Log in Event Viewer shows following Error Cannot recover the master database. SQL Server is unable to run. Restore master …

FIX:- Memory Leakage issue Perl Socket Programming

Today through this Article I am going to share a fix for memory leakage in Perl Socket Programming. Many times we use IO::Socket module to establish sockets in code and while creating a object using following code snippet:- my $socket = IO::Socket::INET->new (PeerAddr=>$remote_ip,PeerPort=>$port,Proto=>’tcp’); my $output=<$socket> …

How to share Desktop with Google Chrome “Remote Desktop Extension”

Many time it happens that you get a call from your friend or family member or from a customer asking about a problem they are facing on their computer and they want to fix it. This post tell you that how you can fix such …

Enable Iptables/Firewall Modules for a VPS

Default firewall for Linux i.e. iptables is depends upon many kernel modules without which a server can’t be secured properly. Also the firewall configurations will give many errors while configuring it. So, it is required to have proper kernel modules enabled for a Server. In …

The “Cloud” is a Buzz Word Across the Internet, So How to Migrate From Traditional IT to Cloud Platform

_ There hardly remains any doubt about Cloud being the future of IT. A big question that hits the mind is, how do we switch from a traditional IT platform to the Cloud computing infrastructure. And if you are an established business, making a switch …

Command Line installation of Roles (ServerManagerCmd.exe) in Windows 2008

In Windows 2008 Components like IIS, DNS etc. are called as Roles and you can add these Roles from Server Manager >> Roles >> Add Roles and then you have to follow the steps to install the desire components. This process is a bit lengthly …

Step by Step Guide to MS SQL 2008 Transactional Replication over Internet Part – I

Replication is can be defined as a process of copying or reproducing information between two or more resources to improve reliability, fault-tolerance or accessibility. Replication can be configured on LAN, WAN or on Internet for database where same data is copied and stored on multiple …

Citrix XenServer Microsoft Windows “No audio devices are installed” Error

Microsoft Windows Virtual Machine’s created on Citrix Xen doesn’t have Audio Drivers installed on it. You have a application which requires sound drivers and when you check the sound options from Control Panel (through RDP) it shows message “No Audio Device are Installed“. Following are …