Users purchase the HP-UX system via NFS protocol mount NetApp FAS2040 volume, the host-side always appears error
Dec 4 13:25:37 188.8.131.52 kern:crit vmunix: WARNING: Synchronous Page I/O error occurred while paging to/from NFS server 184.108.40.206
Dec 4 13:25:37 220.127.116.11 kern:crit vmunix: file system is /home/loanapp
Dec 4 13:26:26 18.104.22.168 kern:crit vmunix: NFS write error on host 22.214.171.124: Stale NFS file handle.
Dec 4 13:26:26 126.96.36.199 kern:crit vmunix: (file handle: 40000000 cb628a90 20000000 737b6b c437c7a5 7b5c909 40000000 cb628a00)
These errors and storage performance does it matter? By SYSSTAT-x 1 command to view pressure is very small,How to troubleshoot these error failure?