Last friday failover and Stonith were evil...
Friday, end of the week, almost week-end, almost time to enjoy the warm weather of my hometown and yet…
Pacemaker
Manage your symlinks with Pacemaker
Manages symlinks into a shared partition, which is shared among several machines.
Highly Available LVS
Highly Available LVS.
Galera arbitrator resource agent
If you run XtraDB/Galera in a 2 nodes cluster, it implies that on a split-brain event both nodes will goes down. That’s the default behavior of the cluster management system of Galera. This …
Pacemaker load-balancing with Clone
Introducing the load-balancing feature with Pacemaker.
Fencing LXC containers with STONITH
Introducing fencing on LXC container.
Corosync: Redundant Ring Protocol
Putting a Lord of the Rings picture could have been too cliché, so I opted for this… RRP abbreviation stands for Redundant Ring Protocol. A way to achieve HA on top of bonded interface.
Differences between active-active and active-passive cluster
Common thoughts and working of clustering forms. Pick up from the Sybase HA documentation. Good reminder :-)
Failover active/passive on NFS using Pacemaker and DRBD
Bring High-availability to your NFS server!
Simply audit a pacemaker based cluster
Simply audit a cluster platform based on pacemaker.
Respawn a pacemaker cluster
Issue type: pacemaker nfs/drbd cluster 6 posts all around the web 2 deviant from my configuration the rest.. no answer. Seems legit.
Cluster FAQ
Some useful tips and tricks for managing your pacemaker cluster.
LSB Compatibility Checks script
Sometimes you want to provide high availability on a service. Unfortunately there is no resource agent available by the provider. Thus you have to use the LSB script, which is also fine. Before that …
Active/Passive failover cluster on a MySQL Galera Cluster with HAProxy (custom ocf agent)
As promised, I will use a custom ocf agent for managing my HAProxy cluster
RAID Over IP en mode Actif/Passif sur un failover cluster
Suite des tutos sur le haute disponibilité. Après avoir configuré des disques en RAID, mis 2 serveurs en cluster avec gestion du failover nous allons maintenant mettre en place du RAID 1 Over IP afin …
Introduction au cluster sous Linux
Ce tutoriel fait suite à celui sur la mise en place de RAID. Après avoir apporté de la redondance et de la tolérance de panne aux disques contenant les données il est également important voir crucial …