RDNS
Here is a short how-to for PTR/RDNS 1. You must have reverse authority delegated to you from your hosting provider. Though common wisdom in forums says most providers do not…
Here is a short how-to for PTR/RDNS 1. You must have reverse authority delegated to you from your hosting provider. Though common wisdom in forums says most providers do not…
MySQL Performance Tuning Primer Script This script takes information from "SHOW STATUS LIKE..." and "SHOW VARIABLES LIKE..." to produce sane recommendations for tuning server variables. It is compatible with all…
This dd command allows you to create an "empty" file of a specifically desired size. Creating these arbitrary heavy files, may be useful for testing purposes. Use the command below:…
This will give you a quick look at the php.ini file echo "< ?php phpinfo(); ?>" |php |less also, if you need to check if a specific module is installed…
I check my favorite blogs and sites nightly for new information and other shtuff regarding linux. One of the first sites I go to for news is popurls.com . I…
If you are receiving a modsec error in the apache error log; [Wed Feb 10 02:02:32 2010] [error] [client 192.168.0.1] ModSecurity: Access denied with code 500 (phase 2). Pattern match…
This info comes direct from cPanel. A DNS cluster is a number of nameservers that share records. This allows you to physically separate your nameservers so that in the event…