Forum Discussion

SG's avatar
SG
Level 4
15 years ago

LiveUpdate (3.3.0.69) stops downloading after 3500 KB within Backup Exec 2010 MP1 (13.0.2896) => LU1835: Connection to the LiveUpdate server failed

Dear All,

I have a really strange problem with the LiveUpdate (3.3.0.69) for Backup Exec 2010 MP1 running under Windows Server 2008 R2 Standard (64bit).

After a clean installation of the server with the OS and a clean installation of Backup Exec 2010 MP1 (13.0.2896) the first thing I tried was to run the LiveUpdate.

It directly connects to the Symantec Servers...
 



... and find all the necessary updates. If I proceed with a click on "Next" it starts the download but stops always exactly after 3500 KB...



... after some seconds the error message LU1835: Connection to the LiveUpdate server failed appears.



 

  • I'm connecting to LiveUpdate via a Proxy Server.
  • I already added http://*.symantec.com and http://liveupdate.symantecliveupdate.com to the Trusted Sites within Internet Explorer
  • I already checked the articel "How to determine whether your firewall is blocking LiveUpdate" with the result that everything is fine and nothing got blocked from the firewall
  • I already increased the time for time-out value for HTTP downloads with the result that the error message LU1835 will be displayed later.
  • I also already uninstalled LiveUpdate, rebooted the server, made a clean installation of LiveUpdate and run a repair of Backup Exec without any further result.
  • If I try to download a hotfix smaller than 3500 KB (like Hotfix 354911 with ~ 3,1 MB) it works fine for that hotfix - but no luck for any (single) hotfix > 3,5 MB
  • At the same time a LiveUpdate runs fine via the same network/same proxy on a Windows Server 2003 R2 and Backup Exec 12.5 installed on it. Here it's e.g. no problem to download SP4 (> 100 MB) for BE12.5 via LiveUpdate, so this is why I do not believe that the problem is related to our internet connection.

Any ideas as I'm running out of them...?

Kind regards,
 SG
  • I had the same problem on 2 separate servers with new installs of 2010 R2. The following rectified the problem:

    From Control Panel, change LiveUpdate Configuration HTTP settings to "I want to customise my HTTP settings for LiveUpdate". Enter proxy IP and port number.

    Change the Update Cache size to 30MB and click "remove all files from cache".

    Run LiveUpdate from Backup Exec again and it should proceed without issue.

    This resolved the problem on both servers. Hopefully it works for others.

    Regards,

    DH

37 Replies