On Wed, Apr 01, 2015 at 04:21:31PM +0000, G?l, Bal?zs wrote: > > There is no concept of a max pNFS file size. Do you mean a maximum layout size? There is no real delibrate limit. > > This is the maximum file size, what can be handled by the block layout driver, because of the maximum layout size limit (at least with EMC). So it's a server side limitation. That also explains why no EMC user ever saw the instant crash with > 2TB volumes in the old driver.. > Our pNFS story started at EMC in 01/22/2015, we are still waiting for a patch. Currently we will not use pNFS, because seems it's not production ready. The NFS client driver has been in a very bad shape when I started testing it against my new server, including crashed, lockups and lots of data corruption. This is why I ended up rewriting it entirely for Linux 3.18. I would not recommend to use the older one at all. -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html