Master server is NBU 6.5, Red Hat 2.6, we've got 2 media servers. As for the output from <install_path>/openv/netbackup/bin/admincmd/bptestbpcd -client <client_hostname> -verbose -debug:
sdbckmstr[/usr/openv/netbackup/bin/admincmd]sudo ./bptestbpcd -client
xxxxxxxxxx -verbose -debug
16:26:59.439 [16523] <2> bptestbpcd: VERBOSE = 0
16:26:59.462 [16523] <2> vnet_vnetd_service_socket: vnet_vnetd.c.2046:
VN_REQUEST_SERVICE_SOCKET: 6 0x00000006
16:26:59.462 [16523] <2> vnet_vnetd_service_socket: vnet_vnetd.c.2060:
service: bpcd
16:26:59.502 [16523] <2> logconnections: BPCD CONNECT FROM
xxx.xxx.xxx.xxx.xxxxx TO xxx.xxx.xxx.xxx13724
16:26:59.502 [16523] <2> vnet_connect_to_vnetd_extra: vnet_vnetd.c.180:
msg: VNETD CONNECT FROM xxx.xxx.xxx.xxx.xxxxx TO xxx.xxx.xxx.xxx.13724
fd = 4
16:26:59.515 [16523] <2> vnet_vnetd_connect_forward_socket_begin:
vnet_vnetd.c.533: VN_REQUEST_CONNECT_FORWARD_SOCKET: 10 0x0000000a
16:26:59.556 [16523] <2> vnet_vnetd_connect_forward_socket_begin:
vnet_vnetd.c.550: ipc_string: /tmp/vnet-18656270499306868983000000000-a9KUEo
16:26:59.596 [16523] <2> put_long: (11) network write() error:
Connection reset by peer (104); socket = 3
16:26:59.596 [16523] <2> bpcr_put_vnetd_forward_socket: put_string
/tmp/vnet-18656270499306868983000000000-a9KUEo failed: 104
16:26:59.596 [16523] <2> local_bpcr_connect:
bpcr_put_vnetd_forward_socket failed: 24
16:26:59.597 [16523] <2> ConnectToBPCD:
bpcd_connect_and_verify(hostname, hostname) failed: 24
<16>bptestbpcd main: Function ConnectToBPCD(hostname) failed: 24
16:26:59.597 [16523] <16> bptestbpcd main: Function
ConnectToBPCD(hostname) failed: 24
<2>bptestbpcd: socket write failed
16:26:59.597 [16523] <2> bptestbpcd: socket write failed
<2>bptestbpcd: EXIT status = 24
16:26:59.597 [16523] <2> bptestbpcd: EXIT status = 24
socket write failed
Also, both of our main NBU admins are out this week, so I, along with a couple of others, are helping out while they're gone, and my knowledge in this field is very limited, so I really appreciate the help.