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20 May 2014 2 minutes read
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  • how-to centos

How-To: Ubuntu - Enable SSH

Secure Shell (SSH) allows secure communication between networked computers for such purposes as logging in to a remote …

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04 Feb 2013 1 minutes read
FB4 How to Confirm Mac OS Version From Command Line
  • how-to macos

How to Confirm Mac OS Version From Command Line

Just a very quick tip today, I stumbled upon this command a while ago and think it may be handy for someone learning the …

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25 Sep 2012 3 minutes read
FB4 How to Mount DMG Files From Command Line in Mac OS
  • Basic stuff How-To Mac OS

How to Mount DMG Files From Command Line in Mac OS

DMG files are proprietary disk image files used for software distribution in Mac OS. Providiing both password …

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28 Feb 2012 1 minutes read
FB4 How To: Use Yum Behind Proxy
  • Basic stuff CentOS How-To Red Hat

How To: Use Yum Behind Proxy

I’ve got a few RedHat and CentOS VMs running on internal network of my server, and since updating them quite …

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24 Jan 2012 3 minutes read
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  • how-to centos

Passwordless SSH With Encrypted Homedir in Ubuntu

Quite recently I came across a very interesting issue: while configuring passwordless SSH (it’s public key based, …

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02 Dec 2009 3 minutes read
FB4 How to Disable IPv6 in Red Hat Linux
  • How-To Linux Red Hat

How to Disable IPv6 in Red Hat Linux

Since it may be a while before I’m ready to use the IPv6 on my systems, I’ve been disabling IPv6 on most …

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12 Jun 2009 2 minutes read
FB4 How To: Using Return (Exit Status) Codes in Unix Shells
  • How To Reference

How To: Using Return (Exit Status) Codes in Unix Shells

There are so many topics which I have never addressed on Unix Tutorial pages, I just can’t wait to share them with …

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15 May 2009 4 minutes read
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  • how-to centos

Ubuntu SSH: How to Enable Secure Shell in Ubuntu

SSH (Secure Shell) is possibly the best way to remotely access a Unix system – it’s very secure thanks to …

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11 May 2009 2 minutes read
FB4 How to Confirm Disks Capacity in Linux
  • Basic stuff How-To Linux

How to Confirm Disks Capacity in Linux

show disk size in Unix is a very popular request visitors use to arrive at my Unix Tutorial pages. Since I never …

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08 May 2009 4 minutes read
FB4 How to Confirm if Your CPU Is 32bit or 64bit
  • how-to

How to Confirm if Your CPU Is 32bit or 64bit

I had to download a piece of software today for one of the servers which I haven’t used in a while.

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