Backups failing for only a specific host with the error 7640? Here's how to fix that!
All of the following commands are to be performed on the client!
/usr/openv/netbackup/bin/bpclntcmd -pn -verbose -debug
/usr/openv/netbackup/bin/goodies/netbackup stop
/usr/openv/netbackup/bin/goodies/netbackup start
Recheck the status:
/usr/openv/netbackup/bin/bpclntcmd -pn -verbose -debug