keepalived provides a strong and robust health checking for LVS clusters. It nginx implements a framework of health checking on multiple layers for server failover, and VRRPv2 stack to handle director failover. How do I install and configure Keepalived for reverse proxy server such as nginx or lighttpd?
This article explains the process that will allow you to recover a lost MySQL password:
Stop the MySQL server process
How do I redirect 80 port to 8123 using iptables?
You can easily redirect incoming traffic by inserting rules into PREROUTING chain of the nat table. You can set destination port using the REDIRECT target.
Apache is a powerful and widely-used World-Wide Web (Web) server. One of its strengths is that the modules that it is made of are customizable according to the user’s requirements. Ashish Kumar discusses the benefits and the process of customization, along with a brief introduction to some useful modules.
How do I restrict the number of connections used by a single IP address to my server for port 80 and 25 using iptables?
You need to use the connection limit modules which allows you to restrict the number of parallel TCP connections to a server per client IP address (or address block). This is useful to protect your server or vps box against flooding, spamming or content scraping.
Article by Aashish
Storage resource located on an iSCSI server known as a “target”. An iSCSI target usually represents nothing but hard disk storage. As with initiators, software to provide an iSCSI target is available for most mainstream operating systems.
Article by Aashish
How To Set Red hat / CentOS Linux Remote Backup / Snapshot Server
Q. I am using an HP RAID 6 server running RHEL 5.x. I’d like this box to act as a backup server for my other Red Hat DNS and Web server. The server must keep backup in hourly, daily and monthly [...]
1. Setup More than one IP address for one network interface:
The file which contains descriptions of the network interfaces on Ubuntu or debian is /etc/nework/interfaces
A network interface (material) by default is referenced by eth0 so if you have more than one it would be eth1 eth2,
A quick overview of how to create an mp3 from a podcast in Ubuntu Linux using Audacity.
I’ve been looking for an easy way to do some imaging so I can swap back to a clean Ubuntu load that has a certain amount of prep done in a relatively quick fashion. What I think I’m going to use is partimage . Here’s the breakdown of how I’m doing it:
I have 2 machines. [...]