Re: [Gluster-devel] How gluster handle split-brain in the corner case from non-overlapping range lock in same file?

2018-05-13 Thread Ravishankar N
On 05/05/2018 10:04 PM, Yanfei Wang wrote: Hi, https://docs.gluster.org/en/v3/Administrator%20Guide/arbiter-volumes-and-quorum/, said, ``` There is a corner case even with replica 3 volumes where the file can end up in a split-brain. AFR usually takes range locks for the {offset, length} of t

[Gluster-devel] How gluster handle split-brain in the corner case from non-overlapping range lock in same file?

2018-05-07 Thread Yanfei Wang
Hi, https://docs.gluster.org/en/v3/Administrator%20Guide/arbiter-volumes-and-quorum/, said, ``` There is a corner case even with replica 3 volumes where the file can end up in a split-brain. AFR usually takes range locks for the {offset, length} of the write. If 3 writes happen on the same file a