I have a master server version 7.5.0.3 that is Solaris that is also the live update server. The client is windows 2008 R2 x64. I keep getting this error on this client and can't figure out why. I had two others with the same error but they were resolved when limited disk space was expanded. This server has plenty of space. The error in red below showed up on a different discussion but the resolution doesnt match for me. The paths below in red exist in the default locations. liveupdatehost.hst is in that folder. I can't tell why it can't execute the command. The liveupdate log at C:\Program Files\Veritas\NetBackup\logs\LiveUpdate shows no errors. The log at C:\Program Files\Veritas\NetBackup\logs\nbliveup shows only the same information about "error executing..." as copied below.
Log file : Errors in red
14:32:37.410 [2216.11656] <4> nbliveup main: INITIATING nbliveup.exe
14:32:37.410 [2216.11656] <4> nbliveup main: argv[0] = C:\Program Files\Veritas\NetBackup\bin\nbliveup.exe
14:32:37.410 [2216.11656] <4> nbliveup main: argv[1] = liveupdateServerProtocolOverride
14:32:37.410 [2216.11656] <4> nbliveup main: argv[2] = http://liveupdate.ebs.fedex.com:81/liveupdate/
14:32:37.426 [2216.11656] <2> makeSocketLinger: setsockopt SO_LINGER on 456 ok
14:32:45.553 [2216.11656] <4> nbliveup copy_and_fork: Started "C:\Program Files\Veritas\NetBackup\var\nbliveup.exe" liveupdateServerProtocolOverride http://liveupdate.ebs.fedex.com:81/liveupdate/ -f (pid=11316)
14:32:45.662 [11316.4340] <4> nbliveup main: INITIATING nbliveup.exe
14:32:45.662 [11316.4340] <4> nbliveup main: argv[0] = C:\Program Files\Veritas\NetBackup\var\nbliveup.exe
14:32:45.662 [11316.4340] <4> nbliveup main: argv[1] = liveupdateServerProtocolOverride
14:32:45.662 [11316.4340] <4> nbliveup main: argv[2] = http://liveupdate.ebs.fedex.com:81/liveupdate/
14:32:45.662 [11316.4340] <4> nbliveup main: argv[3] = -f
14:32:45.678 [11316.4340] <2> makeSocketLinger: setsockopt SO_LINGER on 456 ok
14:32:52.260 [11316.4340] <4> nbliveup main: Updating LiveUpdate Server location to: http://liveupdate.ebs.fedex.com:81/liveupdate/
14:32:52.260 [11316.4340] <4> nbliveup main: Started "C:\Program Files\Veritas\NetBackup\bin\LU_Registration.exe" -OperationType CreateHostFile -Server http://liveupdate.ebs.fedex.com:81/liveupdate/ (pid=7760)
14:32:52.557 [11316.4340] <4> nbliveup main: pid=7760 is complete. dwRetCode = 1.
14:32:52.557 [11316.4340] <4> nbliveup main: ping thread (8200) started
14:32:52.557 [11316.4340] <4> nbliveup main: Started "C:\Program Files (x86)\Symantec\LiveUpdate\LUALL.EXE" -s -h "C:\Program Files\Veritas\NetBackup\LiveUpdateHost.hst" (pid=1472)
14:32:53.742 [11316.4340] <4> nbliveup main: pid=1472 is complete. dwRetCode = 4.
14:33:22.569 [11316.8200] <4> ping_server: stop_pinging is true, ping thread (8200) exiting after 30 seconds
14:33:22.569 [11316.4340] <16> nbliveup main: Error executing "C:\Program Files (x86)\Symantec\LiveUpdate\LUALL.EXE" -s -h "C:\Program Files\Veritas\NetBackup\LiveUpdateHost.hst", stopping update.
14:33:22.569 [11316.4340] <4> nbliveup read_util: Copying data in file C:\Program Files\Veritas\Patch\History.Log to server.
14:33:22.569 [11316.4340] <4> nbliveup read_util: Copying file C:\ProgramData\Symantec\LiveUpdate\Log.LiveUpdate to C:\Program Files\Veritas\NetBackup\Logs\LiveUpdate\101512.log
14:33:22.569 [11316.4340] <4> nbliveup Exit: EXIT STATUS 77