Thanks for reply, my situation is we want to backup a git server repository, is drbd enough?
2018-06-04 14:02 GMT+08:00 digimer <[email protected]>: > On 2018-05-31 10:33 PM, 唐宇奕 wrote: > >> Hello, I wonder when exactly can outdated and inconsistent state of data >> can happen and how often does that happen? And is there a way to use >> inconsistent or outdated data after all if the primary node fails? >> > > The full answer is here; > > https://docs.linbit.com/docs/users-guide-8.4/#s-disk-states > > The short answer is; > > Outdated means the data is consistent, but old. Using it will mean any > data written after the disk was disconnected will be lost. This happens > when a node is cleanly disconnected while another node is still Primary. > > Inconsistent means that the data on the disk had started to sync from an > UpToDate node, but that the resync has not finished. The data on the disk > is likely not usable (specifically, it might be a mix of new and old data). > > digimer >
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