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How to Manage VMs with OpenStack Command Line Tools

OpenStack is an industry-standard open-source cloud management platform. Using OpenStack, one can build public, private or hybrid clouds easily. Due to the purely open nature of the platform, major IT vendors including Red Hat, Rackspace, IBM and HP are betting on its future, actively contributing to OpenStack development. In OpenStack,...

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How to Manage Btrfs Storage Pools, Subvolumes And Snapshots on Linux (part 1)

Replace LVM and RAID on Linux in one swoop with the advanced Btrfs filesystem, and do snapshots and rollbacks with ease.

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Troubleshooting Ubuntu One Cloud Storage on Linux

Ubuntu One is my go-to cloud storage system. It’s a cross-platform (Linux, Mac, Android, IOS, Windows), easy to use, robust tool that anyone can use as their cloud storage. But, even the best systems can stutter or fail to work.

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Difference Between su Vs sudo and How to Configure sudo in Linux

Linux System is much secured than any of its counterpart. One of the way to implement security in Linux is the user management policy and user permission. normal users are not authorized to perform any system operations. If a normal user needs to perform any system wide changes he needs...

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Data Recovery From Accidentally Deleted Files or Crashed Drives in Ubuntu

 This tutorial will help you to recover data from accidentally deleted data from Linux-file systems. This is a very drastic mistake by any user/admin which costs for huge penalties. This script will be a boon for newbies/expert for data...

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