On Wed, 25 Mar 2020 at 13:20, Kevin Vasko <kvasko@xxxxxxxxx> wrote: > James, > > Just curious are your symptoms anything similar to mine where if you transfer a file (200MB+) to the NFS server, the transfer will just lock up and never complete? Are you using Kerberos as well? If so... > > I had a problem on a Dell Unity box where on a transfer to the NFS server the sequence number gets out of order and it would lock up the Dell Unity box NFS and the transfer would never complete. > > Dell was not aware of this bug and they had to have engineering look at the issue. After about 3 months they got back with and had me change two parameters. > > scv_nas ALL -parma -facility nfs -modify rpcgss.discardReplay -value 0 > > scv_nas ALL -parma -facility nfs -modify rpcgss.discardOld -value 0 > > I’m doubtful that this would be the same way you would change these settings on the Isilon but just figured if it’s related it might help. > a Isilon We're not using Kerberos, just SYS_AUTH ... James