Stopping SQL Server in my lab gave Error 1051: A stop control has been sent to a service that other running services are dependent on. Here is what caused it.
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.
SQL SERVER – Always On Availability Group Listener Missing in SSMS but Working Fine in Failover Cluster Manager
My client’s AG listener worked fine in Failover Cluster Manager, yet SSMS showed nothing. Here is what causes a listener missing in SSMS and the fix.






