[ceph-users] data corruption issue with "rbd export-diff/import-diff"

Hi, We utilize Ceph RBDs for our users' storage and need to keep data synchronized across data centres. For this we rely on 'rbd export-diff / import-diff'. Lately we have been noticing cases in which the file system on the 'destination RBD' is corrupt. We have been trying to isolate the issue,

Re: [ceph-users] data corruption issue with "rbd export-diff/import-diff"

On 2018-09-10 11:04:20-07:00 Jason Dillaman wrote: On Mon, Sep 10, 2018 at 1:35 PM wrote: > We utilize Ceph RBDs for our users' storage and need to keep data > synchronized across data centres. For this we rely on 'rbd export-diff / > import-diff'. Lately we have been

Re: [ceph-users] data corruption issue with "rbd export-diff/import-diff"

On 2018-09-12 17:35:16-07:00 Jason Dillaman wrote: Any chance you know the LBA or byte offset of the corruption so I can compare it against the log? The LBAs of the corruption are 0xA74F000 through 175435776 On Wed, Sep 12, 2018 at 8:32 PM wrote: > > Hi Jason,

Re: [ceph-users] data corruption issue with "rbd export-diff/import-diff"

On 2018-09-12 19:49:16-07:00 Jason Dillaman wrote: On Wed, Sep 12, 2018 at 10:15 PM wrote: > > On 2018-09-12 17:35:16-07:00 Jason Dillaman wrote: > > > Any chance you know the LBA or byte offset of the corruption so I can > compare it against the log? &