Archive for January, 2009

In this scenario, we have two machines and try to make the most of available resources. Each of the node will play the role of realserver, it will provide a service such as a web or a mail server. At the same time, one of the machines will loadbalance the requests to itself and to […]

Monday, January 26th, 2009 at 17:53 | 75 comments
Categories: HA

This article should be seen as a continuation of the post entitled DRBD8 with two primaries on debian etch. We noticed that DRBD8 with two primaries could not only ensure filesystem integrity but also does not work as expected under Ext3 filesystem. It focuses only on synchronization. As shown in following figure, read accesses take […]

Wednesday, January 14th, 2009 at 19:15 | 25 comments
Categories: HA