Feature request regarding size and min_size on pools

2013-09-10 Thread Svein-Erik Lund
Hello, We are implementing ceph as storage backend for some systems. Unfortunately we have to use a posix filesystem for storing the data. To accomplish this we have implemented a solution quite similar to what Sebastien Han has described on his blog here

Re: Feature request regarding size and min_size on pools

2013-09-10 Thread Sylvain Munaut
Hi, Now to our problem. We want to be sure that a write is replicated before we get a ack. That should be the case AFAIU. There was however a bug that was recently fixed that make RBD ack too early. one osd can lead to data loss with min_size set to 1. It definitely shouldn't. Unless of