linux os

SSH: Agent Admitted Failure To Sign Using The Key Error And Solution

by on September 17, 2011 · 14 comments

I‘ve recently regenrated and uploaded a new public ssh-key using the ssh-copy-id command. Now I’m getting the following error:

ssh root@server3
Agent admitted failure to sign using the key.
root@server3′s password:

How do I fix this problem?

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Linux: Setup SSH To Tunnel VNC Traffic Though Internet

by on July 16, 2010 · 3 comments

I have UNIX workstation and Linux server at work and Ubuntu desktop at home. It is recommended that I use ssh tunnel the VNC protocol for secure communication. How do I access my UNIX workstation desktop here at home over the Internet using ssh?

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Bash: Display Current Date

by on December 6, 2009 · 0 comments

How do I display the current date under Bash UNIX / Linux / OS X shell?

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HowTo: Find Python Version

by on July 8, 2009 · 0 comments

How do I find out python programming language version under UNIX / *BSD / Linux / Apple OS X operating systems?

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