Physical Address
Metro Manila, Philippines
Mastering Text Transformation with Sed: A Comprehensive Guide
In this article, we’ll dive into the world of sed, exploring its features through practical examples that showcase its versatility.
Read MoreMastering Text Transformation with Sed: A Comprehensive Guide
Best Practices in Problem Determination – Service Linux
Best practices in IT support and system administration involve not only possessing technical expertise but also…
Open Source SysAdmin Resources
Open Source SysAdmin Resources are invaluable assets for modern IT professionals tasked with managing and maintaining…
How to become a Linux Guru
The English Oxford Dictionary describes a guru as somebody who is an influential teacher or popular expert.
How though do you become an expert in the field of Linux? This guide highlights the steps you should follow in your quest to become an authority on Linux.
10 Useful Sudoers Configurations for Setting ‘sudo’ in Linux
A system administrator who assumes the role of the root user can permit other normal system users with the help of sudo command and a few configurations to run some commands as well as carry out a number of vital system operations including the ones mentioned above.
Alternatively, the system administrator can share the root user password (which is not a recommended method) so that normal system users have access to the root user account via su command.
Do you really need home partition on your Linux?
Some people suggest that the swap partition is no longer required. However disk space is cheap and so it does no harm to create one even if you never use it.
In this article I am going to be looking at the home partition. The main reason for having a home partition is to separate your user files and configuration files from the operating system files. By separating your operating system files from your user files you are able to upgrade your operating system without fear of losing your photos, music and videos.
Linux tips every geek must know
What separates average Linux users from the super-geeks? Simple: years spent learning the kinds of hacks, tricks, tips and techniques that turn long jobs into a moment’s work. If you want to get up to speed without having to put in all that leg-work, we’ve rounded up over 50 easy-to-learn Linux tips to help you work smarter and get the most from your computer. Enjoy!
Dual-primary DRBD on a Cluster File System using OCFS2 with Encrypted Disk using LUKS
When shared storage is available, every node can potentially be used for failover. Pacemaker can even run multiple copies of services to spread out the workload. In this guide, I’ll be using two Ubuntu-14 instances on Amazon Web Services using free tier account with separate public and private networks and allotted 2 disks on each host, 1 for the system and 1 for our storage. The instances are called node01 and node02 to make things easier to follow.
A quick guide when providing technical support
Whether your product is an open-source script, a Web application or a downloadable product, you will need to provide some form of technical support. This article explores the subject based on my long personal experience of of providing technical support, paid and free. Giving technical support at work and in user community has been my life for a number of years now, not because I love doing it but because i have no other choice, toink! Or I just love to help! :)