Try restarting client NetWorker services:
Confirm that the NetWorker Remote Exec daemon, nsrexecd is started:
ps -ef | grep nsr
If the nsrexecd daemon is not started, type:
Stop the NetWorker daemons:
Review the NetWorker daemon.raw log file on NetWorker client
– On UNIX, the log file appears in the /nsr/logs directory.
Review the hosts file entries on client and on Networker server