Hello guys, Anyone know about my question?
Zhang Huan On Sun, Feb 23, 2014 at 11:28 AM, Zhang Huan <zhh...@gmail.com> wrote: > Hello all, > > While reading codes about how to choose healing source, there is one thing > that confuse me. Say we have 3 replica, and 2 of them are OK and the left > one is outdated due to temporary IO failure. For some reason, one of the 2 > correct replica is truncated to 0 due to some underlying correction. Will > glusterfs kick the 0 size file out? or still consider it a correct one and > may corrupt the left correct replica by healing? > > In function afr_mark_sources(), it kicks 0 size file out when all nodes > are innocent. Even when all nodes are fools, the file with largest size > will be chosen as source. When it comes to the case that there is wise > nodes, it won't further check file size. Considering different file size of > replicate will trigger healing to work, I am wondering if there is any > reason behind the code? > > Thanks. > > Zhang Huan >
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