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Month: August 2012

notes/technology

Find the files contained in/provided by an Ubuntu/Debian package

Posted on August 28, 2012 by Sreekumar Kj

On console, run dpkg -L [package name] Sreekumar KjSreekumar (KJ) has been a hobby programmer from school days. Codemarvels is his personal blog from the year 2...

notes/technology

Find the list of installed packages in Ubuntu/Debian

Posted on August 28, 2012 by Sreekumar Kj

To find the list of installed packages on ubuntu/debian, on console run <pre>dpkg --get-selections</pre> To find if a specific package is installed ...

notes/technology

Temporarily enable SSH password authentication on RHEL/Centos VMs.

Posted on August 17, 2012 by Sreekumar Kj

To enable password based authentication on RHEL/Centos machines, login as root to the target host. ( sudo the commands below if you are not logging in as root) ...

notes/technology

Public key authentication not working on RHEL/CentOS

Posted on August 17, 2012 by Sreekumar Kj

Problem: SSH asks for password even after updating the .ssh/authorized_keys in target host with user’s public key. Reason: A permission issue Fix: Login with pa...

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