Hi, Scenario is correct but the last line. I can mount the image, but the data that was written to the image before power failure is lost. Currently the ceph cluster is not healthy, but i dont think its related because I had this issue before the cluster itsef had issues (about that I will write in different post not to mix topics). Regards, Marcin 2013/1/10 Sylvain Munaut <s.munaut@xxxxxxxxxxxxxxxxxxxx>: > Hi, > >> I hava a ubuntu 12.10 host with image mapped with rbd module. The >> problem is that when this host >> face a power failure all data on the mapped image is lost. If I unmap >> the image via the rbd unmap command, the data is preserved. I've >> noticed this problem also in version 0.56 > > Make sure you use a recent kernel (like latest 3.6.x or more recent). > > I remember having RBD corruption and panics when I was using 3.2 > series, but since I moved to recent RBD code, it never happenned > again. > > Cheers, > > Sylvain -- 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
