Am Montag, 20. Februar 2012, 10:01:55 schrieb Sage Weil: > v0.42 is ready! This has mostly been a stabilization release, with a few > critical bugs fixed. There is also an across-the-board change in data > structure encoding that is not backwards-compatible, but is designed to > allow future changes to be (both forwards- and backwards-). Okay, what does that mean for updating from 0.41 to 0.42? With data structure encodings, do you mean on-disk or on-wire? Am I at risk of losing all my data? Do I have to bring down the entire cluster and restart it, or can I restart it piecemeal to avoid downtimes? Can clients that still use 0.41 libs keep running? Regards, Guido PS: I'm sorry, I forgot again that this mailing list does not set reply-to headers, and accidentally sent this to Sage personally. I'm going to learn it one of these days... -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html