Endpoint Protection

 View Only
Expand all | Collapse all

Some clients not updating virus definitions

  • 1.  Some clients not updating virus definitions

    Posted Mar 26, 2015 12:08 PM

    This is an issue I've been working on for a while now, both on my own and with a Symantec support technician.

    Problem

    • There are about 20 clients, out of about 2500, with out of date Virus and Spyware Protection definitions in our network

    Details

    • The out of date clients are in the same group
    • The clients are scattered location-wise and not using the same GUP
    • The clients that have this issue are keeping their Proactive Threat Protection and Network Threat Protection definitions up to date.
    • The SEPM is version 12.1.4104.4130
    • The Clients are version 12.1.4112.4156

    Steps taken (each step an individual attempt at a fix, not tried all at once)

    • Tried clicking the fix button in the client
    • Verified the clients are communicating with the server
    • Tried uninstalling and reinstalling through Windows control panel
    • Tried the Repair option through Windows control panel
    • Tried manually removing virus definitions in the registry as detailed here: http://www.symantec.com/docs/HOWTO59193
    • Tried uninstalling via Clean Wipe and reinstalling with a fresh installation package from SEPM
    • Verified GUPs maximum disk cache size matches Best Practices detailed here http://www.symantec.com/business/support/index?page=content&pmv=print&impressions=&viewlocale=&id=TECH228043
    •  Tried running Rapid Release
    • Created a test group with its own policy composed of half healthy clients, half unhealthy clients.  Designated a healthy client inside the test group as GUP for the test group.

    Results

    • After an uninstall via Clean Wipe and reinstallation, the clients fell out of date again after a couple days
    • Rapid release will update the client definitions, but the client will not pull more updates itself.
    • Manually removing the virus definitions in the registry did not cause the client to start updating
    • Unhealthy clients in the test group still not updating; healthy clients continue receiving updates from the new GUP.

     

    What else can I try to resolve this issue?

     

     

     

     

     



  • 2.  RE: Some clients not updating virus definitions

    Posted Mar 26, 2015 12:10 PM

    Can you enable sylink debugging and let it run thru a few heartbeats?

    Have you run the symhelp tool to check for errors?

    Troubleshooting computer issues with the Symantec Help support tool

    http://www.symantec.com/docs/HOWTO80839

    Enable sylink debugging for Endpoint Protection clients

    http://www.symantec.com/docs/TECH104758

     



  • 3.  RE: Some clients not updating virus definitions

    Posted Mar 26, 2015 12:36 PM

    Brian,

    Here are the requested files.  The sylink log and the screenshot of the Sym Help tool are from the same client.

    Attachment(s)

    txt
    Sylink_15.txt   6.98 MB 1 version


  • 4.  RE: Some clients not updating virus definitions

    Posted Mar 26, 2015 01:07 PM

    Do you have different cache sizes configured on the GUPs? Default is 500MB. But it looks like the client is trying to pull down a 650MB file. The GUP may not have enough space allocated to keep a file that size.



  • 5.  RE: Some clients not updating virus definitions

    Posted Mar 26, 2015 01:36 PM

    .



  • 6.  RE: Some clients not updating virus definitions
    Best Answer

    Posted Mar 26, 2015 01:37 PM

    From the log it says that its using Multple GUP.

    [Content]<LUThreadProc---->Retrived GUP for content download.. GUP type: Multiple Group Update Providers last GUP type: Multiple Group Update Providers
    03/23 13:55:03.473 [3416] <CHttpFileDownload::CHttpFileDownload()>

    But I see only one selection 172.21.22.250

    Can you make it to get from Single GUP and update the policy, the problem seems to be with GUP selection , I belive you have also selected the option not to bypass GUP and get from SEPM.



  • 7.  RE: Some clients not updating virus definitions

    Posted Mar 26, 2015 03:23 PM

    I have the same exact problem. Did you fix the GUP error from the Symhelp? Or is that not necessary to fix?



  • 8.  RE: Some clients not updating virus definitions

    Posted Mar 30, 2015 09:21 AM

    I made another group and set them all to use a specific GUP and the majority of the group became up to date over the weekend.  I will try Rapid Release on the few that did not update and see if they stay that way.



  • 9.  RE: Some clients not updating virus definitions

    Posted Mar 30, 2015 09:23 AM

    I did not fix the error the Sym Help indicated.  AutoRun doesn't seem related to the issue.



  • 10.  RE: Some clients not updating virus definitions

    Posted Mar 30, 2015 09:24 AM

    The GUPs are set to a 2GB cache.



  • 11.  RE: Some clients not updating virus definitions
    Best Answer

    Posted Mar 30, 2015 09:42 AM

    Somehow the issue was in GUP selection not sure if you have mutliple GUPs listed... Intelligent updater will fix those who did  not update. So all good now?



  • 12.  RE: Some clients not updating virus definitions

    Posted Mar 30, 2015 09:46 AM

    Yes, we had multiple GUPs listed.  We will be segregating the clients by location and designating a single GUP per location in the future.This looks like it is solved. Thank you!