How do I create a SQL Server login Alwayson?
Solution
- Create a login on SQL Server 1 (it does not matter if it is the primary or secondary)
- Select the SID of the login.
- Create a login on SQL Server 2 using that SID.
- Create a user and give appropriate rights on the primary SQL Server (because the database is in read/write mode)
- Done.
What is Sp_help_revlogin?
The sp_help_revlogin is the stored procedure we will key in on. It produces the T-SQL code to recreate a login, even if it’s a SQL Server login. There are two ways to use sp_help_revlogin. The SQL Server based logins that start and end with two hash marks (##). Any logins corresponding to NT AUTHORITY\Some Login.
How to synchronize logins between availability group replicas?
Get-DbaAgReplica: It returns the information SQL Server Always On Availability Group replicas. For example, we can use it to returns the primary and secondary replica instance information Get-DbaLogin: We can use Get-DbaLogin to return the logins (both Windows and SQL), credentials, certificates objects.
How to manage job logins in availability group?
The logins and jobs must be reproduced on every instance of SQL Server that hosts an availability replica for the availability group. You need to manually copy relevant jobs from the server instance that hosts the original primary replica to the server instances that host the original secondary replicas.
How to synchronize SQL Server always on availability groups?
For this article, we consider two nodes SQL Server Always On Availability Groups with the following details: On the primary replica, you create a login and assign db_datareader permissions on the [MyNewDB] availability group database. Now, connect to your secondary replica and see if the login works.
How to sync logins between SQL server replicas?
The stored procedure runs on the secondary replica and accepts three (optional) parameters: @primary_replica: a linked server that points to a SQL Server instance from which you want to read logins and server roles. If left blank, the procedure will try to select the primary replica from an Availability Group.