exim: remove mails in queue from a particular sender.
“spams”, its one of the major issue that a sys admin has to deal with throughout his job. First you need to find the user who is generating it. You can get it from the mail headers. Once you find the user, disable the script that was responsible for spams, but it may have already kept thousands(may be lacks) of mails in the exim queue waiting for its chance to get delivered. To delete these mails one by one is impossible. In a cPanel server having exim mail, you can use the following command to delete mails in the current queue generated by that particular user only.
SSH into the server
read more
How to configure NAT with iptables on a VPS.
NAT ( network-address-translation ) with iptables helps us in how to select the packets we want to mangle. We can easily configure NAT on a OpenVZ VPS by following the below steps.
Lets first consider a VPS in which NAT is not enabled. Trying to POSTROUTE from VPS throws you errors.
How to disable gzip output on lightspeed server accounts
You can use .htaccess to disable gzip output if your website is running under a lightspeed server.
Open .htacess file and append following lines.
Find Linux OS is 32 or 64bit.
There are several situations where you need to confirm whether your Linux OS installed is 32bit or 64bit. People normally use uname -a to find it. But the following command will tell you exactly the machine architecture.
getconf LONG_BIT
songbird! iTunes for Ubuntu
Songbird is a opensource music player that utilizes the cross platform frameworks and will runs in Linux, Apple, Solaris & Windows.
You can get it downloaded for free from here
Linux System Requirements : read more
How to transfer a cPanel account to DirectAdmin.
The file structure and back-ups for both control panels are entirely different and its quite difficult to restore the files transfered from one to another control panel manually. There is a script available which can convert a cPanel back-up to the format that of a DirectAdmin. The convert process is quite simple.
How to change Linux root password temporarily.
This is a simple technique by which you can have your our root password temporarily and change it back to the real one after use. The condition is
* You are logged in as root and you don’t know the root password
Back-up the current shadow file. read more
How to install winrar for Linux
You can install & use winrar for Linux. The installation is quite simple to follow even for Linux newbies.
Open a terminal, type sudo su – to switch to root.
Install file splitter for Linux.
Download HJSplitlx file splitter for Linux from here :
tar -xzf hjsplitlx.tar.gz to extract the file HJSplitLX
Install the basic requirements :
How to install flash player in Centos / Redhat.
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Recent Posts
- exim: remove mails in queue from a particular sender.
- OpenVZ network down SIOCADDRT: Network is unreachable
- How to configure NAT with iptables on a VPS.
- How to disable gzip output on lightspeed server accounts
- Find Linux OS is 32 or 64bit.
- songbird! iTunes for Ubuntu
- How to Hide Text in Notepad !!
- How to transfer a cPanel account to DirectAdmin.
- System User Account in Windows XP !!
- Configure Windows XP to Automatically Login!
- How to change Linux root password temporarily.
- How to install winrar for Linux
- social networking all together by Digsby.
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- Install file splitter for Linux.


