[gpfsug-discuss] data integrity documentation

Stijn De Weirdt stijn.deweirdt at ugent.be
Wed Aug 2 16:57:55 BST 2017


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



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