nfs read error

Robeen

Centos 7

Hello Team,

can you please advise why I am getting error below when copying from 1 directory to another over same NFS?

cp: cannot open ‘jan21/archive/cbs_cdr_vou_20210125_601_101_116839.add.gz’ for reading: Remote I/O error

os5500.mtg.local:/NFS/DWARE /bkdw nfs rw,bg,hard,nointr,rsize=1048576,wsize=1048576,proto=tcp,vers=4

Regards,

Roshan