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Author: Sohail Riaz

I am a First Red Hat Certified Architect - RHCA (ID # 110-082-666) from Pakistan with over 14 years industry experience in several disciplines including LINUX/UNIX System Administration, Virtualization, Network, Storage, Load Balances, HA Clusters and High Performance Computing.
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Linux

How To Fix Kernel (3.7.2-201) version.h file in Fedora 18

January 19, 2013April 24, 2013 Sohail Riaz

I came across an issue while installing ATI Radeon Catalyst drivers on my new Fedora 18 installation. It kept failing by saying one of the

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Linux

How To Install Shutter (Screenshot Tool) on Fedora 17

January 12, 2013April 24, 2013 Sohail Riaz

In this howto I will describe how to install shutter (screenshot tool like snippingtool in windows) on Fedora 17. Shutter is a GTK+ 2.0 screenshot

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Linux

Free Icon/Symbol from Open Icon Library

April 3, 2012 Sohail Riaz

A project Open Icon Library (http://openiconlibrary.sourceforge.net/) will be very useful for the developers / designers to use icon free, modify and redistribute. I found it

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Linux

How To Downgrade RPM Package Using YUM

April 1, 2012April 1, 2012 Sohail Riaz

In this howto I will describe how to Downgrade a RPM Package Using YUM. Yum came with a plugin named yum-allowdowngrade which allow you to

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Linux

How To Remove i386 RPM Package from x86_64 Install

March 31, 2012April 1, 2012 Sohail Riaz

In this how to I will describe how to remove any i386 RPM Package from your x86_64 version of install. The operating system can be

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Linux

How To Add EPEL Repository on CentOS / RHEL 6.x

February 25, 2012February 26, 2012 Sohail Riaz

In this How To we are going to add EPEL (Extra Packages for Enterprise Linux) on CentOS / RHEL 6.x. Extra Packages for Enterprise Linux

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Linux

How To Prevent Package Update Using YUM

February 21, 2012 Sohail Riaz

In this howto we will discuss how to prevent any package to be update using yum even its update is available. Sometimes we require to

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Linux

How To Encrypt Files Using GnuPG

February 16, 2012 Sohail Riaz

In this HowTo we will discuss to encypt files using GnuPG. Encryption is a method which protect data stored on your computer or sending over

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Linux

How To Fix Bluetooth in Fedora 15

May 26, 2011May 26, 2011 Sohail Riaz

In this howto I will describe how to fix bluetooth issue in Fedora 15. I updated Fedora 15 last night and found out my bluetooth

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Linux

How To Fix MySQL Error ‘Could not parse relay log event entry’

July 5, 2010July 5, 2010 Sohail Riaz

In this howto i will describe how to fix MySql error ‘Could not parse relay log event entry’. On one of my client database replication

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Posts pagination

Previous 1 2 3 … 6 Next
  • Recover InnoDB tables using .frm and .ibd files
    by Sohail Riaz
    In this article I will show how to recover or restore InnoDB tables using .frm and .ibd files. MySQL server was enabled with innodb_file_per_table which means  it stores InnoDB tables data in a tbl_name.ibd and table information in tbl.name.frm. If you
  • Auto-Reply for Exim Mail Server
    by Sohail Riaz
    Exim mail server have auto-reply or vacation autoresponder feature missing in default configuration.  It can be easily achieved by providing right Router and Transport configuration using Exim configuration. Our setup contains exim + dovecot running imap on CPanel/WHM dedicated server. Dovecot
  • Update Cobbler Signature File
    by Sohail Riaz
    One of our cluster running cobbler provisioning software required to install several nodes with RHEL 7.1. When I tried to upload an ISO image of RHEL 7.1 to the cobbler, it stops and shows an error that RHEL 7.1 is
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