WSUS Syn error

Richkm 146 Reputation points
2021-11-15T06:12:32.297+00:00

Hello Expert,
getting below error while run syn. below is wsyncmgr.log

Sync failed: UssNotFound: WebException: The request failed with HTTP status 404: Not Found.~~at System.Web.Services.Protocols.SoapHttpClientProtocol.ReadResponse(SoapClientMessage message, WebResponse response, Stream responseStream, Boolean asyncCall). Source: Microsoft.SystemsManagementServer.SoftwareUpdatesManagement.WsusSyncAction.WSyncAction.SyncWSUS $$<SMS_WSUS_SYNC_MANAGER><11-14-2021 21:57:42.084+480><thread=8456 (0x2108)>
STATMSG: ID=6703 SEV=E LEV=M SOURCE="SMS Server" COMP="SMS_WSUS_SYNC_MANAGER" SYS=xyz SITE=zyx PID=4388 TID=8456 GMTDATE=Mon Nov 15 05:57:42.138 2021 ISTR0="Microsoft.SystemsManagementServer.SoftwareUpdatesManagement.WsusSyncAction.WSyncAction.SyncWSUS" ISTR1="UssNotFound: WebException: The request failed with HTTP status 404: Not Found.~~at System.Web.Services.Protocols.SoapHttpClientProtocol.ReadResponse(SoapClientMessage message, WebResponse response, Stream responseStream, Boolean asyncCall)" ISTR2="" ISTR3="" ISTR4="" ISTR5="" ISTR6="" ISTR7="" ISTR8="" ISTR9="" NUMATTRS=0 LE=0X80131500 $$<SMS_WSUS_SYNC_MANAGER><11-14-2021 21:57:42.138+480><thread=8456 (0x2108)>
Sync failed. Will retry in 60 minutes $$<SMS_WSUS_SYNC_MANAGER><11-14-2021 21:57:42.230+480><thread=8456 (0x2108)>
Setting sync alert to active state on site HSG $$<SMS_WSUS_SYNC_MANAGER><11-14-2021 21:57:42.284+480><thread=8456 (0x2108)>
Sync time: 0d00h00m05s $$<SMS_WSUS_SYNC_MANAGER><11-14-2021 21:57:42.366+480><thread=8456 (0x2108)>
Skipping Delete Expired Update relations since this is not a scheduled sync. $$<SMS_WSUS_SYNC_MANAGER><11-14-2021 21:57:42.416+480><thread=8456 (0x2108)>
Inbox source is local on xyz $$<SMS_WSUS_SYNC_MANAGER><11-14-2021 21:57:42.486+480><thread=8456 (0x2108)>

please help.
Thanks
Richa

Microsoft Configuration Manager
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  1. Amandayou-MSFT 11,141 Reputation points
    2021-11-16T06:12:16.603+00:00

    Hi,

    "The request failed with HTTP status 404: Not Found"

    Please ensure that our WSUS instance is running, and try to open the WSUS console on our SUP and have it successfully connect to WSUS?

    149664-1116.png

    Besides, please check the IIS logs to see if any error in them.


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