cPanel Config

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Install Rootkit Hunter (1.3)

Posted by yolau

What is Rootkit Hunter ?

Rootkit scanner is scanning tool to ensure you for about 99.9%* you’re clean of nasty tools. This tool scans for rootkits, backdoors and local exploits by running tests like:
- MD5 hash compare
- Look for default files used by rootkits
- Wrong file permissions for binaries
- Look for suspected strings in LKM and [...]

Installing DomainKeys on a cPanel server

Posted by yolau

Delivering mail to yahoo and google is so hard those days. Almost every server has had this problem even if it is not used to relay spam.
Installing DomainKeys can help your server deliver “clean” emails directly to your user’s inbox.
What are DomainKeys?
Well you will find more information on this topic at: http://antispam.yahoo.com/domainkeys

Installation is simple and [...]

Running PHP 5 and PHP 4 on the same cpanel server

Posted by yolau

This article will help you install and run on the same server php 4 and 5. Users will be allowed to choose what version to use for their scrips.
Although I personally don’t recommend this as it has many performance implications it’s something that small webhosts use so that they don’t have to have different servers [...]

How to upgrade perl to v5.8.8

Posted by yolau

Installing and running cPanel 11 require you to have perl v5.8.8. If you run an older version some things will not work properly (like spamassasin for example).
Do you need to upgrade?
YES if you running an older version.
How to check what version are you using?
Run:
perl -v
If you see anything like:
This is perl, v5.8.7 built for i686-linux
then [...]

How to mitigate DOS atacks with DOS-Deflate

Posted by yolau

What is DOS-Deflate?
(D)DoS Deflate is a shell script developed by Zaf, originally for use on MediaLayer servers to assist in combating denial of service attacks. However, it was seen to be very effective for our purpose, and therefore was released as a contribution to the web hosting community. (D)DoS Deflate is now used by not [...]

How to determine the connection speed

Posted by yolau

I’ve been asked this several times so I hope this little article will help many people.
The question is: how do I determine the connection speed negotiated with the switch?
Many ask this because they want to be sure that they are getting what they pay for.
Please note that this is will NOT determine your server max [...]

Basic security configuration for a new cPanel server

Posted by yolau

Note: This article is based on a Layeredtech knowledgebase article https://support.layeredtech.com/home/index.php?x=&mod_id=2&id=101

We do not guaranty that the following steps will make your server hack proof, but it will greatly reduce your chances of compromise.
Basic Steps to Securing CPanel (Linux based OS):
These are items inside of WHM/Cpanel that should be changed to secure your server.
Goto Server Setup [...]