Install the new version of SQL Server during a maintenance window. Fail over the availability group to the secondary replica so it is not primary during the installation of the new SQL Server instance. Rolling upgrade process In practice, the exact process depends on factors such as the deployme...
Beginning in SQL Server 2016 SP2-CU3 and SQL Server 2017 CU6, support is added for using a distribution database in an Always On Availability Group and for new objects (tables, stored procedures) in distribution databases. If your distribution database is in a failover cluster instance and ...
After you upgrade Availability replicas in an Always On Availability Group to Cumulative Update 1 for SQL Server 2016, you may experience low transactional throughput on the primary replica. Additionally, an error tha...
Assume that you use an Always On high availability group (AG) as a secondary replica. When you try to upgrade Microsoft SQL Server 2016 to Service Pack 2 (SP2) Cumulative Update 11 (CU11) or later versions, the upgrade script fails, and you may receive the following error me...
When I run select @@version in management studio, SQL Server shows me version 10.50.1600 (RTM). When I run SELECT 'ProductVersion', SERVERPROPERTY('ProductVersion'), this also shows me 10.50.1600. I only have one instance of SQL Server on the server....
Availability Groups: For detailed steps for performing a rolling upgrade in this environment, see Upgrading Always On Availability Group Replica Instances Failover cluster instances: For detailed steps for performing a rolling upgrade in this environment, see Upgrade a SQL Server Failover Cluster ...
First published on MSDN on May 30, 2013 The upgrade/update guide for availability group servers is now live on MSDN.
6:附加刚才被分离的数据库SSISDB 附加时出现下面错误,这个是因为Windows SERVER 2012的权限问题所导致,关掉SSMS后,要以管理员运行SSMS,附加成功。问题解决。 参考资料: http://ayadshammout.com/2014/02/04/sql-2012-sp1-cu6-issue-with-ssis-db-in-availability-group/...
SQL Server 2012 Upgrade Technical Guide Writers: Ron Talmage, Nigel Sammy, Allan Hirt, Herbert Albert, Antonio Soto, Danilo Dominici, Régis Baccaro, Milos Radivojevic, Jesús Gil, Dejan Sarka, Johan Åhlén, Simran Jindal, Paul Turley, Craig Utley, Larry Barnes, Pablo Ahumada Techn...
Manually fail over the SQL Server cluster group to one of the upgraded nodes. Upgrade the remaining non-upgraded nodes. When all the non-upgraded nodes are upgraded, manually add them back to the possible owners list on the Server Name resource. ...