No guarantee...unless you are using ess/gss solution. Crappy network will get you loads of expels and occasional fscks. Which I guess beats data loss and recovery from backup.
YOu probably have a network issue...they can be subtle. Gpfs is a very extremely thorough network tester. Eric On Wed, Aug 2, 2017 at 11:57 AM, Stijn De Weirdt <[email protected]> wrote: > hi all, > > is there any documentation wrt data integrity in spectrum scale: > assuming a crappy network, does gpfs garantee somehow that data written > by client ends up safe in the nsd gpfs daemon; and similarly from the > nsd gpfs daemon to disk. > > and wrt crappy network, what about rdma on crappy network? is it the same? > > (we are hunting down a crappy infiniband issue; ibm support says it's > network issue; and we see no errors anywhere...) > > thanks a lot, > > stijn > _______________________________________________ > gpfsug-discuss mailing list > gpfsug-discuss at spectrumscale.org > http://gpfsug.org/mailman/listinfo/gpfsug-discuss >
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