Patching SQL Server 2008 R2 on a Windows Server 2012 cluster failed: unable to retrieve the Cluster Service. Here is what Detail.txt showed and the fix.
SQL Server Cluster Resource in Online Pending Too Long
A SQL Server cluster resource that stays in Online Pending for minutes can be waiting for database recovery. This post reads the cluster events and log lines of one case, finds an 8 minute gap, and traces it to a huge number of virtual log files that a log backup and a shrink fixed.
What is Trusted Constraint in SQL Server? – Interview Question of the Week #210
What is a trusted constraint in SQL Server? Many experts do not know, so instead of a definition I explain it with a simple check constraint example.






