nfsd RPC fragment too large and RPC timeouts on clients
Issue
- NFS Client/s gets RPC timeouts :
[1671862.035212] nfs: server my_nfs_server not responding, timed out
- The following messages appears on NFS server as well :
Jan 15 13:50:54 my_nfs_server kernel: svc: svc_tcp_read_marker nfsd RPC fragment too large: 1048708
- Issue is seen during I/O intensive operations.
Environment
- NFS service provided by some clustering software.
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