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Linux / Unix Hardware

News and tutorials about computer, server hardware, and operating systems that is used by Information Technology (IT) professionals and data centers ( rss feed ).

Accessing Internet from cloud VM when you have only private network enabled

We have a couple of virtual servers hosted with Softlayer for processing data and backup purpose. The public interface is completely turned off i.e. no Internet access. We can only access VMs using a VPN. It resulted in decreased costs and many security problems for backend servers. However, when you order "Private Network Only" cloud VM, you cannot route outgoing traffic to the Internet using your VM.

First 64 bit Raspberry Pi 3 released and here are the complete specs and pricing

A new version of the Raspberry PI 3 has released and it is amazing. It is 10x the performance of Raspberry Pi 1. Here are the complete specs for new 64-bit credit card size computer.
Fig.01: Raspberry Pi 3 - Model B - 64 Bit ARMv8 with 1G RAM and WiFi

10 Places To Buy A Laptop With Linux Preloaded

I want a Linux system without having to pay a Microsoft tax. The hardest part of using Linux is to find out the correct hardware. Hardware compatibility and drivers can be a big issue. But where one can find Linux desktops or Laptop for sale? Here are ten places to buy a preinstalled Linux Desktop and Laptop in alphabetical order.

15 Useful Linux and Unix Tape Managements Commands For Sysadmins

Tape devices should be used on a regular basis only for archiving files or for transferring data from one server to another. Usually, tape devices are all hooked up to Unix boxes, and controlled with mt or mtx. In this tutorial you will learn about:

  • Tape device names
  • Basic commands to manage tape drive
  • Basic backup and restore commands

Display Awesome Linux Logo With Basic Hardware Info Using screenfetch and linux_logo Tools

Do you want to display a super cool logo of your Linux distribution along with basic hardware information? Look no further try awesome screenfetch and linux_logo utilities.

Linux Server See the Historical and Statistical Uptime of System With tuptime Utility

You can use the following tools to see how long system has been running on a Linux or Unix-like system:

  • uptime : Tell how long the server has been running.
  • lastt : Show the reboot and shutdown time.
  • tuptime : Report the historical and statistical running time of system, keeping it between restarts. Like uptime command but with more interesting output.

Collecting Ubuntu Linux System Information

For new computer or Laptop or server, I need to collect the information about its hardware. This is also useful when you need to replace a disk or memory with a vendor. In order to replace hardware you need all information in advance. In this post, I'm going to list commands that you can use to collect the hardware information.
Ubuntu Linux Server Collecting System Information

7 Awesome Open Source Cloud Storage Software For Your Privacy and Security

Cloud storage is nothing but an enterprise-level cloud data storage model to store the digital data in logical pools, across the multiple servers. You can use a hosting company such as Amazon, Google, Rackspace, Dropbox and others for keeping your data available and accessible 24x7. You can access data stored on cloud storage via API or desktop/mobile apps or web based systems.

In this post, I'm going to list amazingly awesome open source cloud storage engines that you can use to access and sync your data privately for security and privacy reasons.

Can't write to the hard disk on a Linux or Unix-like systems? Want to diagnose corrupt disk issues on a server? Want to find out why you are getting "disk full" messages on screen? Want to learn how to solve full/corrupt and failed disk issues. Try these eight tips to diagnose a Linux and Unix server hard disk drive problems.

5 Awesome Open Source Cloning Software

Cloning is nothing but the copying of the contents of a server hard disk to a storage medium (another disk) or to an image file. Disk cloning is quite useful in modern data centers for:

  1. Full system backup.
  2. System recovery.
  3. Reboot and restore.
  4. Hard drive upgrade.
  5. Converting a physical server to virtual machine and more.

In this post, I'm going to list the Free and Open Source Software for Disk Imaging and Cloning that you can use for GNU/Linux, *BSD and Mac OS X desktop operating systems.