AlwaysON SQL server database blocking I had two blocking case on one of my alwaysON databases. Backup is third party tool and it got blocked by each other sessions. SSIS package deployed in SSIS folder and it run long and had blocking as well. The first one, tried to kill the session ID, it went in to rollback state and it took more than half day, no response. Fix: Just suspend the database in the primary AG this will remove the killed SPID. The second one, we can look into the Active Operations of packages. Integration service catalog – right click SSISDB – Active Operations
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No sysadmin access Microsoft SQL server error 18461
Login failed for user reason single user mode only one administrator can connect at this time Microsoft SQL server error 18461 You might get a situation that no sysadmin access to SQL server and server installed by someone. Breaking SQL server and adding SA sysadmin of yourself by SQLCMD. You should be OS administrator. First find out ‘Binn’ folder where it is installed C or D drive. Better search in my computer. Open a CMD with administrator Type: cd /d E:\Program Files\Microsoft SQL Server\130\Tools\Binn (OR) 1.Stop the SQL server service 2.Start the service in Single user mode by adding ‘;-mSQLCMD’ to the parameters from SQL server configuration manager…
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The Cluster service failed to bring clustered service or application completely online or offline. One or more resources may be in a failed state.
Recently, one of alwaysON cluster had issue, cause of file share witness box down and we brought up the box online. Errors: The Cluster service failed to bring clustered service or application completely online or offline. One or more resources may be in a failed state. This may impact the availability of the clustered service or application. Cluster resource ‘File Share Witness’ of type ‘File Share Witness’ in clustered role ‘Cluster Group’ failed Based on the failure policies for the resource and role, the cluster service may try to bring the resource online on this node or move the group to another node of the cluster and then restart…
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Multi subnet sql alwayon cluster not connecting to sql database when application or alwayon failover
Multi subnet SQL alwayon cluster not connecting to SQL database when application server restarts or alwayon failover. In multi subnet we will have more than two ips, the active IP will be online and other ips will be offline. https://techcommunity.microsoft.com/t5/SQL-Server-Support/Connection-Timeouts-in-Multi-subnet-Availability-Group/ba-p/318334 This Microsoft link will have more information. I just used this to give a workaround for one of our application. The application has MultiSubnetFailover=True. Open powershell as administrator. Run the following and pass the resource name. Get the resource name, it could be AG group name_Listener name – Get-ClusterResource Check the ‘RegisterAllProvidersIP’ value, if it is 1 change to 0 Get-ClusterResource “Cluster Resource Name” | Get-ClusterParameter Change the ‘RegisterAllProvidersIP’…
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upgrade for database master failed because upgrade step sqlagent100_msdb_upgrade.sql encountered error 200, state 7, severity 25.
SQL upgrade from SQL Server 2008 R2 SP3 32 bit to SQL Server 2012 SQL upgrade from 2008 R2 to 2012 Script level upgrade for database ‘master’ failed because upgrade step ‘sqlagent100_msdb_upgrade.sql’ encountered error 200, state 7, severity 25. This is a serious error condition which might interfere with regular operation and the database will be taken offline. If the error happened during upgrade of the ‘master’ database, it will prevent the entire SQL Server instance from starting. Examine the previous errorlog entries for errors, take the appropriate corrective actions and re-start the database so that the script upgrade steps run to completion. 2019-07-30 17:26:10.38 spid8s Error:…