didiwaa Posted September 18, 2014 Report post Posted September 18, 2014 Hi everyone, I have a problem with sccm 2012 R2. the last week, i have Migrate sccm sp1 to r2 and i install the CU 1 and CU2. my version of sql 2008 R2 is 10.50.4302.0 Its is distmgr.log *** [08001][2][Microsoft] A network-related or instance-specific error has occurred while establishing a connection to SQL Server. Server is not found or not accessible. Check if instance name is correct and if SQL Server is configured to allow remote connections. For more information see SQL Server Books Online. *** Failed to connect to the SQL Server, connection type: SMS ACCESS. Failed to get sql connection, will retry in 2 mins Anybody has an idea? thank you Quote Share this post Link to post Share on other sites More sharing options...