Add Swap Space in Linux after formating your pc.

Procedure To Add a Swap File Under Linux

You need to use the dd command to create swap file. The mkswap command is used to set up a Linux swap area on a device or in a file.

Step #1: Login as the Root User

Open a terminal window (select Applications > Accessories > Terminal) or login to remote server using the ssh client. Switch to the root user by typing su - and entering the root password, when prompted
Step #2: Create Storage File

Type the following command to create 512MB swap file (1024 * 512MB = 524288 block size):
# dd if=/dev/zero of=/swapfile1 bs=1024 count=524288
Where,

Read more »

WordPress Security

1. Upgrade to the newest version of WordPress

I would look up known vulnerabilities in old versions of WordPress. Then I would scan the web looking for sites that are running an old version of WordPress that I know has a hole in it. I would automate the whole process. Once my automated script finds your blog running an old WordPress version, I would simply drop right in through the hole that security databases have known about for months or even years.

You can stop me from doing this by upgrading to the latest version of WordPress which is version 3.2.1 at the time of this writing.

2. Upgrade all your themes and plugins to their newest versions

In case you’re running the newest WordPress, I would look at your themes and plugins. I would try to find an old version of a theme with a known hole in it. Then I would drop right in and have my evil way with your server.

3. Get rid of the ‘admin’ user

If your WordPress core files, themes and

Read more »