The Blog

Lets start a consolidated blog on thoughts concerning projects I'm working on.

[OSR-GFS] Implement scsi_reserve/fence_scsi to the GFS based clusters

This blog describes the design concept on how to implement the scsi_reserve/fence_scsi implementation derived from the Red Hat way.

Description of hardwaredetection with comoonics-bootimage 1.4

This is a description of the new (and old) concept of the hardwaredetection within comoonics-bootimage since 1.4 (comoonics release 4.5)

[OSR] Idea of using the initrd with OSR for flexible booting

It could be interesting to use the OSR-initrd in order to let the same node be booted on different hardware environment.

Addendum for the howto for comoonics-4.6 and having /var subdirs hostdependent

[RHEL] How to create services always running on different nodes in the same cluster (follow service)

There are cases when different services are serviced by one ha-cluster but some services are not to be running on the same node. How this can be achieved will be presented on this page. This is only valid for the RHEL bases rgmanager HA-Cluster.