Category Archives: High availability

Highly Available Linux Cluster for (LAMP) Apache, MySQL, PHP using DRBD and HeartBeat on CentOS / RedHat / Fedora

centos    mysql      images

Disclaimer:
The following steps are performed on Virtual machines and tested successfully.
It is advised to test first on raw / virtual machines and then in production environment.

We will setup for Apache Webserver and MySQL on High Availability Cluster (2 Nodes).

Test Scenario: Continue reading

Published by:

Highly Available WEB Servers Cluster Configuration by using rsync and heartbeat Linux based Utilities

Highly Available  WEB Servers Cluster Configuration  by using rsync and  heartbeat Linux based Utilities

Written by: Muhammad Farrukh Siddique (LPIC)

Operating System on both machines: CentOS-5.3 Final  Required RPMs: Heartbeat,rsync,httpd
Service to be mirrored: web service (httpd)
First Machine name (fqdn): node1.ha.int 
Second Machine name (fqdn): node2.ha.int
IP Address of node1: 192.168.3.224
IP Address of node2: 192.168.3.225
Default Gateway of both machines: 192.168.3.1
DNS Server: 192.168.2.11

Continue reading

Published by:

Joomla CMS Installation on web servers Linux Load Balancing Urdu CBT by Babar Zahoor

Video

Joomla CMS Installation on web servers Linux Load Balancing Urdu CBT by Babar Zahoor v3 from Babar Zahoor on Vimeo.

Joomla CMS Installation on web servers Linux Load Balancing Urdu CBT by Babar Zahoor v3

Published by:

Joomla CMS Installation on web servers Linux Load Balancing Urdu CBT by Babar Zahoor

Video

Joomla CMS Installation on web servers Linux Load Balancing Urdu CBT by Babar Zahoor v2 from Babar Zahoor on Vimeo.

Joomla CMS Installation on web servers Linux Load Balancing Urdu CBT by Babar Zahoor v2

Published by:

Installation of Joomla CMS on Web server Linux Load Balancing Urdu CBT by Babar Zahoor v1

Video

Installation of Joomla CMS on web server Urdu CBT by Babar Zahoor v1 from Babar Zahoor on Vimeo.

Installation of Joomla CMS on Web server Linux Load Balancing Urdu CBT by Babar Zahoor v1

Published by:

How to Install and configure Web Server Load Balancing cluster on RedHat 5.x / CentOS 5.x /6.x Using LVS, Heart Beat with Highly Available MySQL Database server using DRBD and Heart Beat

How to Install and configure Web Server Load Balancing cluster  on RedHat 5.x / CentOS 5.x /6.x Using LVS, Heart Beat with Highly Available MySQL Database server using DRBD and Heart Beat

by Babar Zahoor
Coordinated by Muhammad Farrukh Siddque(LPIC)
Speacial Thanks to
Mr.Muhammad Kamran Azeem http://www.Wbitt.com
http://www.LinuxUrduCBTs.com
Linux Load Balancer Urdu CBT  using  Piranha,Pulse,IPVsadm and Highly Available MySQL using DRBD & HearTBeat.6 Nodes Load Balancing Cluster SetupTwo nodes for LVS (Piranha Pulse nannay Ipvsadm) as Load balancer
Two nodes for Web servers can be multiple upto your requirement.
Two nodes for mysql database server using Drbd & heartbeat for highly available MySQL database.
3 types of Load Balancers Cluster Computing
  1. Nating
  2. Direct Routing
  3. Tunneling
 Continue reading 
Published by: