Hi,
The SharePoint Server in Production does down regurarly means montly once or twice due to some issue in connecting to SQl Server. When we restart both the servers SahrePoint servers starts working.
From the logs i traced the below error messages.
fus3 Medium Transaction failed in plugin IPRA Url sts4://urasvr138:20930/siteurl=sites/help/siteid={e138251e-e994-4520-babc-ca70498a86f5}/weburl=/webid={fe7dcafd-b2ed-401f-92a1-788157b1fe9a}/listid={b3b99f8d-5a34-4329-8bb1-fc6f3ef9cc81}/folderurl=mssenduser.1033/itemid=4154 Error 0x80040d79 [gthrtrx.cxx:1054] d:\office\source\search\native\gather\gthrsvc\gthrtrx.cxx
03/08/2012 06:38:09.91 mssearch.exe (0x0A90) 0x28F0 SharePoint Foundation Search GatherSvc fus5 High Transaction failed in plugin IPRA Url sts4://urasvr138:20930/siteurl=sites/help/siteid={e138251e-e994-4520-babc-ca70498a86f5}/weburl=/webid={fe7dcafd-b2ed-401f-92a1-788157b1fe9a}/listid={b3b99f8d-5a34-4329-8bb1-fc6f3ef9cc81}/folderurl=mssenduser.1033/itemid=4154 Error 0x80040d79. This will generate a retry [gthrtrx.cxx:1062] d:\office\source\search\native\gather\gthrsvc\gthrtrx.cxx
03/08/2012 06:38:09.91 mssearch.exe (0x0A90) 0x1D80 SharePoint Foundation Search Common 0000 High Application 63979775-49fd-40e6-a67c-cde4216418c3, resource 1: pIDBInitialize->Initialize error. Failed to create a non fast load session. [resourcemanagerimpl.cpp:1070] d:\office\source\search\native\mssrch\resourcemanagerimpl.cpp
03/08/2012 06:38:09.91 mssearch.exe (0x0A90) 0x1D80 SharePoint Foundation Search Common 0000 High CResourceManager::CreateSessionEx2 Error creating non fastload session 'Provider=SQLOLEDB;Extended Properties='Server=urasvr139;Database=WSS_Search_URASVR138;Trusted_Connection=yes;App=Microsoft SharePoint Foundation;Timeout=15';'. [resourcemanagerimpl.cpp:1124] d:\office\source\search\native\mssrch\resourcemanagerimpl.cpp
03/08/2012 06:38:09.91 mssearch.exe (0x0A90) 0x1D80 SharePoint Foundation Search UtilCommon cd08 High SQL call failed (0x80004005: Unspecified error ) [atldbext.cxx:1290] d:\office\source\search\libs\utild\atldbext.cxx
03/08/2012 06:38:09.91 mssearch.exe (0x0A90) 0x1D80 SharePoint Foundation Search UtilCommon cd09 High error 0: [DBNETLIB][ConnectionOpen (Invalid Instance()).]Invalid connection. (source Microsoft OLE DB Provider for SQL Server, 0x80004005, code 14: Unspecified error ) [atldbext.cxx:1386] d:\office\source\search\libs\utild\atldbext.cxx
03/08/2012 06:38:09.91 mssearch.exe (0x0A90) 0x1D80 SharePoint Foundation Search UtilCommon cd08 High SQL call failed (0x80004005: Unspecified error ) [atldbext.cxx:1290] d:\office\source\search\libs\utild\atldbext.cxx
03/08/2012 06:38:09.91 mssearch.exe (0x0A90) 0x1D80 SharePoint Foundation Search UtilCommon cd08 High SQL call failed (0x80004005: Unspecified error ) [atldbext.cxx:1290] d:\office\source\search\libs\utild\atldbext.cxx
03/08/2012 06:38:09.91 mssearch.exe (0x0A90) 0x1D80 SharePoint Foundation Search Arpi dtc0 High Search_index_file_on_the_search_server q 000000 error getting sql session 0x80004005 [arpiqueuegroup.hxx:107] d:\office\source\search\native\gather\plugins\arpi\arpiqueuegroup.hxx
03/08/2012 06:38:09.91 mssearch.exe (0x0A90) 0x1D80 SharePoint Foundation Search UtilCommon cd08 High SQL call failed (0x80004005: Unspecified error ) [atldbext.cxx:1290] d:\office\source\search\libs\utild\atldbext.cxx
03/08/2012 06:38:09.91 mssearch.exe (0x0A90) 0x0B94 SharePoint Foundation Search Common 0000 High Application 63979775-49fd-40e6-a67c-cde4216418c3, resource 1: pIDBInitialize->Initialize error. Failed to create a non fast load session. [resourcemanagerimpl.cpp:1070] d:\office\source\search\native\mssrch\resourcemanagerimpl.cpp
03/08/2012 06:38:09.91 mssearch.exe (0x0A90) 0x0B94 SharePoint Foundation Search Common 0000 High CResourceManager::CreateSessionEx2 Error creating non fastload session 'Provider=SQLOLEDB;Extended Properties='Server=urasvr139;Database=WSS_Search_URASVR138;Trusted_Connection=yes;App=Microsoft SharePoint Foundation;Timeout=15';'. [resourcemanagerimpl.cpp:1124] d:\office\source\search\native\mssrch\resourcemanagerimpl.cpp
03/08/2012 06:38:09.91 mssearch.exe (0x0A90) 0x0B94 SharePoint Foundation Search UtilCommon cd08 High SQL call failed (0x80004005: Unspecified error ) [atldbext.cxx:1290] d:\office\source\search\libs\utild\atldbext.cxx
03/08/2012 06:38:09.91 mssearch.exe (0x0A90) 0x0B94 SharePoint Foundation Search UtilCommon cd09 High error 0: [DBNETLIB][ConnectionOpen (Invalid Instance()).]Invalid connection. (source Microsoft OLE DB Provider for SQL Server, 0x80004005, code 14: Unspecified error ) [atldbext.cxx:1386] d:\office\source\search\libs\utild\atldbext.cxx
Please suggest what is going worng and what needs to be done to resolve this issue as we cannot restart both the SQL Server and Application server of production again and again.
Thanks,
Mayank