MySQL InnoDB Table Lock

I had a customer with a problem using a web based email marketing software application. Importing data and deleting data seemed to stop working. The database uses InnoDB tables so I used phpMyAdmin to try to execute the delete SQL code and received the... » More

Find and Replace Strings in Files

The Wikipedia article on find is great.Searching To check for the existence of the string in any of the files in the directory structure:find . -exec grep -H "searchstring" '{}' \; -printOn Solaris ommit the '-H'.or using grep only:grep -r "searchstring"... » More

rsync: fatal: libpopt.so.0: open failed

I was trying to use Rsync on a Solaris machine and received the following error message:ld.so.1: /usr/local/bin/rsync: fatal: libpopt.so.0: open failed: No such file or directoryI discovered from... » More

Tor and Privoxy in Ubuntu

Tor is a free implementation of anonymity network which protects your privacy over the internet. Tor enable this by providing virtual tunnels to internet application through SOCKS interface. This post will show you how to setup and use Tor to browse the... » More

Sun Solaris Screen Resolution

When moving some Sun Solaris servers to a new server room with a new KVM solution (Raritan Paragon 2) we had difficulty getting the Sun servers to display on the KVM. Keyboard seemed to work fine but the display would not. The issue seems to be with the... » More

Changing the default Horde theme for Plesk

On my Plesk installation the Horde themes are installed to /usr/share/psa-hordeI downloaded the wps_sober theme. To install it: - extract all the files of the archive to the /usr/share/psa-horde/ directory (Extract files directly to that dir, not to... » More

Determine Linux Operating System Version

To determine the Operating System/Distribution version from the command line / terminal interface.How to tell the Ubuntu version?# lsb_release -rRelease:        7.10 How to tell the Slackware version?# more /etc/slackware-versionSlackware 10.2.0... » More

Freecom Media Player with Samba

Instructions here for setting up Samba with the Freecom Network Media Player.http://www.lauracowen.co.uk/blog/2008/01/13/setting-up-a-freecom-media-player-with-ubuntu/

Sticky Bit

From Linux Format magazine. The Sticky Bit:"changes the rules about who can delete files. If the sticky bit is set on a directory, files within it can be deleted only by their owner, the directory's owner or the superuser."

Default Gateway Location

Centos and Red Hat:/etc/sysconfig/networkNETWORKING=yesNETWORKING_IPV6=noHOSTNAME=myhostGATEWAY=123.123.123.1Ubuntu/Debian:/etc/network/interfacesgateway 192.168.1.254Command Line:route add default gw 192.168.1.254