kernel: SUNRPC: reached max allowed number (1) did not add transport to server: xxx

Whatever

Renowned Member
Nov 19, 2012
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I made one of my nodes NFS server (10Gb, NFS exported from ZFS storage with SSD disks)

I connected 12 hosts to that Node (NFS storage) with default NFS settings (v.4.2)

nfs: DS-254-NFS-B
export /tank254/datastore/slave/nfs64k/id254
path /mnt/pve/DS-254-NFS-B
server 172.16.253.254
content images
options vers=4.2
prune-backups keep-all=1


Now in syslog of NFS server node I have lots of records like:
"kernel: SUNRPC: reached max allowed number (1) did not add transport to server: 172.16.252.254"

Any ideas what could be tuned?
 

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