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December 31, 2006

Backup and Restore Linux Partitions Using Partimage

by @ 9:15 am. Filed under Backup

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Partition Image is a Linux/UNIX utility which saves partitions in many formats (see below) to an image file. The image file can be compressed in the GZIP/BZIP2 formats to save disk space, and split into multiple files to be copied on removable floppies (ZIP for example), … Partitions can be saved across the network since version 0.6.0.When using Partimage, the partitions must be unmounted.

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December 30, 2006

Shows source-package information apt-show-source

by @ 8:12 am. Filed under Package Mgmt

This program parses the APT lists for source packages and the dpkg status file and then lists every package with a higher version number than the one installed.

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December 29, 2006

Recursively lists package dependencies Using apt-rdepends

by @ 8:02 am. Filed under Package Mgmt

apt-rdepends searches through the APT cache to find package dependencies. apt-rdepends knows how to emulate the result of calling apt-cache with both depends and dotty options.

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December 28, 2006

SSH your Debian servers without password

by @ 8:30 am. Filed under General, Security

Secure Shell is a program to log into another computer over a network, to execute commands in a remote machine, and to move files from one machine to another. It provides strong authentication and secure communications over unsecure channels. It is intended as a replacement for telnet, rlogin, rsh, and rcp. For SSH2, there is a replacement for FTP: sftp.This might be useful if you are trying to connect everytime to your server remotely.

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December 27, 2006

Display top CPU processes Using htop

by @ 6:51 am. Filed under Monitoring

htop is a very competent interactive process viewer for the shell, providing all the functionality - and more - that the top utility does, in an easier and more intuitive way. htop provides easy-to-use menus for most operations and also has support for using a mouse.

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December 26, 2006

Put an unpacked .deb file back together Using dpkg-repack

by @ 7:00 am. Filed under Package Mgmt

dpkg-repack creates a .deb file out of a Debian package that has already been installed on your system. If any changes have been made to the package while it was unpacked (ie, files in /etc modified),the new package will inherit the changes.

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December 25, 2006

How to Reboot Your Debian,Ubuntu System only if all else fails

by @ 7:08 am. Filed under General

Staring at a crashed Gnome session, CTRL-ALT-BKSPC does nothing. ALT-CTRL-F1 won’t bring you to a terminal where you could cd to /etc/init.d and restart gdm.

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December 23, 2006

Playing encrypted DVDs in Ubuntu

by @ 9:54 am. Filed under General

The movie players provided in Ubuntu can play back unencrypted DVDs. However, many commercial DVDs are encrypted with a weak algorithm called Content Scrambling System (CSS).You can enable playback of encrypted DVDs with MPlayer, xine and Totem-xine by installing libdvdcss2.

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December 22, 2006

Mount Network File systems (NFS,Samba) in Ubuntu

by @ 10:00 am. Filed under Other Linux

Introduction

NFS

Network File System (NFS), a protocol originally developed by Sun Microsystems in 1984 and defined in RFCs 1094, 1813, and 3530 (obsoletes 3010) as a distributed file system, allows a user on a client computer to access files over a network as easily as if attached to its local disks. NFS, like many other protocols, builds on the Open Network Computing Remote Procedure Call system (ONC RPC).

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December 21, 2006

Mount and Unmout ISO images without burning them

by @ 9:23 am. Filed under Other Linux

Some times you want to use iSO images without burning them.If you don’t want to waste your CD’s/DVD’s here is the simple possible solutions using these tips you can mount and unmount ISO images without burning them.

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DISCLAIMER: All the information, troubleshooting methods, utilities offered in this website is provided AS-IS, without any warranties. Though I strive for perfection, and always test the validity and effectiveness of the troubleshooting content in various systems, I assume no responsibility for your use of these Fixes, Utilities and other troubleshooting advice. The author will not be liable for any special, incidental, consequential or indirect damages due to loss of data or any other reason. All use is completely at your own risk. Changes to the existing content and new additions are made to this website periodically, without notification.
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