Hello I have a question regarding concurrent write. How are manage those writes ? Is there a risk of data corruption ? Is there a lock mechanism, against corruption ? If yes, how it work ? I already had a look to forum and documents but I did not found a deep dive explanation. Thank for your feedback Sorry for my poor english ;-) Sebastien -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://supercolony.gluster.org/pipermail/gluster-users/attachments/20140630/72ce2024/attachment.html>
Pranith Kumar Karampuri
2014-Jun-30 15:49 UTC
[Gluster-users] Concurrent writes management.
On 06/30/2014 07:49 PM, COCHE S?bastien wrote:> > Hello > > I have a question regarding concurrent write. > > How are manage those writes ? Is there a risk of data corruption ? > > Is there a lock mechanism, against corruption ? If yes, how it work ? > > I already had a look to forum and documents but I did not found a deep > dive explanation. >For plain distribute volumes there exists only one file in the volume with the data. All the operations on the file happen just like they happen on normal filesystem. For replicated/distributed replicated volumes there are internal locks taken by replication feature to avoid any in-consistencies. Please check https://github.com/gluster/glusterfs/blob/master/doc/features/afr-v1.md to know more about it. Pranith> > Thank for your feedback > > Sorry for my poor english ;-) > > Sebastien > > > > _______________________________________________ > Gluster-users mailing list > Gluster-users at gluster.org > http://supercolony.gluster.org/mailman/listinfo/gluster-users-------------- next part -------------- An HTML attachment was scrubbed... URL: <http://supercolony.gluster.org/pipermail/gluster-users/attachments/20140630/8f9c240c/attachment.html>