Manage your symlinks with Pacemaker
Manages symlinks into a shared partition, which is shared among several machines.
Read more →Optimized your SSD
I would like to share with you readers some of the optimizations I made on the SSDs storing my Ceph Journals. This article has been placed into the ceph categorie, but it’s more general best …
Read more →Ceph: inject configuration without restart
Usually, you don’t always want to restart your daemon everytime you change your configuration. Fortunatly, Ceph supports parameter injection!
Read more →Highly Available LVS
Highly Available LVS.
Read more →Sorry I'm French...
Unusual post for unusual situation. Try to put an end to the massacre.
Read more →Ceph: placement groups
Quick overview about placement groups within Ceph.
Read more →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 …
Read more →Delete a VM in error state (Folsom)
Little update of my previous script for Folsom.
Read more →Xtradb/Galera and bonded interface
Very short post about an issue I’ve been through while deploying a new XtraDB cluster.
Read more →Introducing ceph-deploy
It’s been a while that I heard that mkcephfs was deprecated, but for the benefit of which tool? I have named ceph-deploy. The project is young and it’s work in progress but at a …
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