In my ceph-to-production sprint I found that 4 monitors are not enough… It is a pair number and everybody knows what happens when there’s a pair number on a cluster and some of the quorum member fails :-)
So I decided to add 2 more for a total of 6. We have 2 CPD’s, If one of the CPD’s goes down, there will be 3 monitors online to elect the new master (I hope that works and not as the official documentation says)
That was the easy part…
Continue reading “Ceph Troubleshooting: Adding new monitors to cluster”