On 03/22/2017 03:26 PM, Matt Garman wrote: > Is anyone on the list using kerberized-nfs on any kind of scale? Not for a good many years. Are you using v3 or v4 NFS? Also, you can probably stuff the rpc.gss* and idmapd services into verbose mode, which may give you a better ideas as to whats going on. And yes, the kernel does some kerberos caching. I think 10 to 15 minutes.