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Try setting up ssh client with compression and use arcfour/blowfish encryption instead. Also avoid ipv6 lookup and reuse connections using
socket:

Add below to ~/.ssh/config

To write a message to users that have login, you can using the command write. But before that, you need to check who is login, and which terminal he is login to, use command who...

In around 15 minutes, the time it takes to install Ubuntu Server Edition, you can have a LAMP (Linux, Apache,MySQL and PHP) server up and ready to go. This feature, exclusive to Ubuntu Server Edition, is available at the time of installation.The LAMP option means you don’t have to install and integrate each of the four separate LAMP components.

Current versions of vzdump has dependency for cstream and perl-LockFile-Simple, both available via rpmforge. Below is how I got it to install and run on CentOS-5.5 x86_64 architecture.

It's necessary to export the location of the PVE libraries that vzdump requires. This can be added to ".bash_profile":

Not all of the Linux distributions allow users to tweak file system parameters during Linux installation, such as file system Reserved Block Count. Debian Linux installer allows user to change file system Reserved Block Count at Linux installation stage.

Other Linux distributions, particularly Redhat Linux, only allow user to tune file system parameters at post-installation stage, via Linux file system utility tune2fs...

Ubuntu Tweak is an application to config Ubuntu easier for everyone.It provides many useful desktop and system
options that the default desktop environment doesn’t provide.With its help, you will enjoy with the experience of
Ubuntu!

This is intended as a step-by-step guide to what to do when things go wrong using NFS. Usually trouble first rears its head on the client end, so this diagnostic will begin there...

Already happy with nginx in front of Apache for a number of sites, I decided it was time to start testing nginx/fastcgi on my personal server (the serial crash test dummy of my web operations). The only problem: I have yet to find a sensible method of grabbing useful runtime information from the PHP fastcgi process itself, and if you can’t sensibly watch it, you can’t sensibly deploy it.

Below is command to run process with the least CPU and IO priority.

You could also include the same in the beginning of the script:

References:

• Using ionice
  
• Avoid Sudden I/O Outburst

In this lesson of the MySQL tutorial, you will learn...

1. To start up and shut down the MySQL Server
2. To view Information about the Server and Databases
3. To view and kill Threads
4. To clear System Caches
5. Various mysqladmin Options