Merge Repositories

server-config/config-enable-DAC.sql → DAC-config-enable.sql

@@ -1,29 +1,29 @@
-Use master
-GO
-/* 0 = Allow Local Connection, 1 = Allow Remote Connections*/ 
-sp_configure 'remote admin connections', 1 
-GO
-RECONFIGURE
-GO
-
-/*
--- Using DAC with SQLCMD
-SQLCMD –S [SQL Server Name] –U [User Name] –P [Password] –A 
-
--- SSMS
--- specify “ADMIN:” before the SQL Server Instance name
-*/
-
-/* Common DAC requests */
--- Active Locks
-SELECT * FROM sys.dm_tran_locks
-GO
--- Cache Status
-SELECT * FROM sys.dm_os_memory_cache_counters 
-GO
--- Active Sessions
-SELECT * FROM sys.dm_exec_sessions 
-GO
--- Requests Status
-SELECT * FROM sys.dm_exec_requests
-GO
+Use master
+GO
+/* 0 = Allow Local Connection, 1 = Allow Remote Connections*/ 
+sp_configure 'remote admin connections', 1 
+GO
+RECONFIGURE
+GO
+
+/*
+-- Using DAC with SQLCMD
+SQLCMD –S [SQL Server Name] –U [User Name] –P [Password] –A 
+
+-- SSMS
+-- specify “ADMIN:” before the SQL Server Instance name
+*/
+
+/* Common DAC requests */
+-- Active Locks
+SELECT * FROM sys.dm_tran_locks
+GO
+-- Cache Status
+SELECT * FROM sys.dm_os_memory_cache_counters 
+GO
+-- Active Sessions
+SELECT * FROM sys.dm_exec_sessions 
+GO
+-- Requests Status
+SELECT * FROM sys.dm_exec_requests
+GO

DAC-connection-info.sql

@@ -0,0 +1,28 @@
+/*
+Who's Using the DAC?
+http://www.sqlservercentral.com/articles/Dedicated+Administrator+Connection+(DAC)/174694/
+
+Who’s Been Sleeping in My DAC? How to Tell Who’s using the Dedicated Admin Connection.
+https://www.brentozar.com/archive/2011/08/dedicated-admin-connection-why-want-when-need-how-tell-whos-using/
+*/
+
+-- confirm DAC endpoint exists
+select * from sys.endpoints where name = 'Dedicated Admin Connection';
+
+-- see who's using it
+SELECT CASE WHEN s.session_id= @@SPID THEN 'It''s me! '
+			ELSE ''
+		END + coalesce(s.login_name,'???') as WhosGotTheDAC ,
+		s.session_id ,
+		s.login_name ,
+		s.nt_domain ,
+		s.nt_user_name ,
+		s.login_time ,
+		s.host_name ,
+		s.program_name ,
+		s.status ,
+		s.original_login_name
+FROM	sys.dm_exec_sessions s
+		INNER JOIN sys.endpoints e ON e.endpoint_id = s.endpoint_id 
+WHERE	e.name='Dedicated Admin Connection';
+

Ola-build-backup-script.sql

@@ -0,0 +1,18 @@
+
+DECLARE	@SQL NVARCHAR(4000)
+		,@DefaultBackup NVARCHAR(512);
+
+EXEC master.dbo.xp_instance_regread 
+    @rootkey='HKEY_LOCAL_MACHINE',
+    @key='SOFTWARE\Microsoft\MSSQLServer\MSSQLServer',
+    @value_name='BackupDirectory',
+    @value=@DefaultBackup OUTPUT;
+
+SELECT	'EXECUTE [dbo].[DatabaseBackup] 
+@Databases = ''' + name + ''',
+@Directory = ''' + @DefaultBackup + ''',
+@BackupType = ''FULL'',
+@Compress = ''Y'',
+@LogToTable = ''Y'';'
+FROM sys.databases
+WHERE database_id > 4

Ola-query-CommandLog.sql

@@ -0,0 +1,30 @@
+
+DECLARE @ClusterName VARCHAR(128);
+
+SELECT	@ClusterName = cluster_name
+FROM	master.sys.dm_hadr_cluster
+WHERE	LEFT(cluster_name, 1) LIKE '[a-z]';
+
+IF EXISTS (SELECT 1 FROM sys.databases WHERE name = 'DBMaint')
+	IF EXISTS (SELECT 1 FROM DBMaint.sys.tables WHERE name = 'CommandLog')
+		SELECT	@ClusterName AS clustername
+				,@@SERVERNAME AS ServerName
+				,DEFAULT_DOMAIN() AS Domain
+				,DatabaseName
+				,SchemaName
+				,ObjectName
+				,ObjectType
+				,IndexName
+				,IndexType
+				,PartitionNumber
+				,ExtendedInfo.value('(/ExtendedInfo/PageCount)[1]', 'int') AS PageCount
+				,ExtendedInfo.value('(/ExtendedInfo/Fragmentation)[1]', 'numeric(9,4)') AS Fragmentation
+				,TRY_CONVERT(VARCHAR(2000),Command) AS Command
+				,CommandType
+				,StartTime
+				,EndTime
+				,ErrorNumber
+				,TRY_CONVERT(VARCHAR(2000),ErrorMessage) AS ErrorMessage
+		FROM	dbo.CommandLog
+		WHERE	CommandType IN ('ALTER_INDEX', 'DBCC_CHECKDB', 'BACKUP_DATABASE')
+		AND		EndTime IS NOT NULL;

alwayson-availability-group-detail.sql

@@ -0,0 +1,79 @@
+
+-- RUN ON PRIMARY --
+
+DECLARE @IsHadrEnabled TINYINT = CONVERT(TINYINT,SERVERPROPERTY ('IsHadrEnabled'))
+		,@ServerName NVARCHAR(256) = @@SERVERNAME 
+		,@RoleDesc NVARCHAR(60) = 'PRIMARY'
+		,@AG_SQL NVARCHAR(MAX)
+		,@Version VARCHAR(50) = LEFT(CAST(SERVERPROPERTY('ProductVersion') AS VARCHAR(128)),2);
+
+DECLARE @AGs TABLE (
+	domain VARCHAR(128) NOT NULL
+	,primaryreplicaservername VARCHAR(128) NOT NULL
+	,availabilitygroupname VARCHAR(128) NOT NULL
+	,failure_condition_level INT NOT NULL
+	,health_check_timeout INT NOT NULL
+	,automated_backup_preference TINYINT NOT NULL
+	,listener_name VARCHAR(63) NULL
+	,listener_port INT NULL
+	,listener_ip VARCHAR(200) NULL
+	,dtc_support BIT NULL
+	,db_failover BIT NULL
+);
+
+IF (@IsHadrEnabled = 1)
+AND EXISTS (
+	SELECT 1
+	FROM sys.dm_hadr_availability_replica_states AS a
+		JOIN sys.availability_replicas AS b
+	ON b.replica_id = a.replica_id
+	WHERE b.replica_server_name = @ServerName
+	AND	a.role_desc = @RoleDesc
+)
+BEGIN
+	SELECT *
+	INTO #availability_groups
+	FROM sys.availability_groups;
+
+	SELECT group_id, dns_name, port, ip_configuration_string_from_cluster
+	INTO #availability_group_listeners
+	FROM sys.availability_group_listeners;
+
+	SET @AG_SQL = '
+	SELECT	DEFAULT_DOMAIN() as domain
+			,''' + @ServerName + ''' as primaryreplicaservername
+			,ag.name
+			,ag.failure_condition_level
+			,ag.health_check_timeout
+			,ag.automated_backup_preference
+			,l.dns_name
+			,l.port
+			,l.ip_configuration_string_from_cluster'
+	+ CASE WHEN @Version > 11 THEN '	,ag.dtc_support' ELSE '	,NULL' END
+	+ CASE WHEN @Version > 11 THEN '	,ag.db_failover' ELSE '	,NULL' END + '
+	FROM	#availability_groups ag
+			JOIN #availability_group_listeners l ON ag.group_id = l.group_id'
+
+	INSERT @AGs (
+		domain
+		,primaryreplicaservername
+		,availabilitygroupname
+		,failure_condition_level
+		,health_check_timeout
+		,automated_backup_preference
+		,listener_name
+		,listener_port
+		,listener_ip
+		,dtc_support
+		,db_failover
+	)
+	EXEC sp_executesql @AG_SQL;
+END;
+
+SELECT * FROM @AGs;
+
+IF OBJECT_ID('tempdb..#availability_groups') IS NOT NULL
+ DROP TABLE #availability_groups;
+
+IF OBJECT_ID('tempdb..#availability_group_listeners') IS NOT NULL
+ DROP TABLE #availability_group_listeners;

alwayson-availability-group-replica-detail.sql

@@ -0,0 +1,106 @@
+
+-- RUN ON PRIMARY --
+
+DECLARE @IsHadrEnabled TINYINT = CONVERT(TINYINT,SERVERPROPERTY ('IsHadrEnabled'))
+		,@ServerName NVARCHAR(256) = @@SERVERNAME 
+		,@RoleDesc NVARCHAR(60) = 'PRIMARY'
+		,@AG_SQL NVARCHAR(MAX)
+		,@Version VARCHAR(50) = LEFT(CAST(SERVERPROPERTY('ProductVersion') AS VARCHAR(128)),2);
+
+DECLARE @AGs TABLE (
+	domain VARCHAR(128) NOT NULL
+	,availabilitygroupname VARCHAR(128) NOT NULL
+	,replicaservername VARCHAR(128) NOT NULL
+	,endpoint_url VARCHAR(128) NULL
+	,availability_mode TINYINT NOT NULL
+	,failover_mode TINYINT NOT NULL
+	,session_timeout INT NOT NULL
+	,primary_role_allow_connections TINYINT NOT NULL
+	,secondary_role_allow_connections TINYINT NOT NULL
+	,backup_priority INT NOT NULL
+	,read_only_routing_url VARCHAR(256) NULL
+	,seeding_mode TINYINT NULL
+	,read_only_routing_lists VARCHAR(1000) NULL
+);
+
+IF (@IsHadrEnabled = 1)
+AND EXISTS (
+	SELECT 1
+	FROM sys.dm_hadr_availability_replica_states AS a
+		JOIN sys.availability_replicas AS b
+	ON b.replica_id = a.replica_id
+	WHERE b.replica_server_name = @ServerName
+	AND	a.role_desc = @RoleDesc
+)
+BEGIN
+	SELECT *
+	INTO #availability_read_only_routing_lists
+	FROM sys.availability_read_only_routing_lists;
+
+	SELECT *
+	INTO #availability_replicas
+	FROM sys.availability_replicas;
+
+	SELECT group_id, name
+	INTO #availability_groups
+	FROM sys.availability_groups;
+
+	SET @AG_SQL = '
+	WITH read_only_routing_lists AS (
+	
+		SELECT	r.replica_id
+				,STUFF((
+					SELECT '','' + ror.replica_server_name
+					FROM #availability_read_only_routing_lists l
+						JOIN #availability_replicas ror ON l.read_only_replica_id = ror.replica_id
+					WHERE r.replica_id = l.replica_id
+					ORDER BY l.routing_priority
+					FOR XML PATH(''''),TYPE).value(''.'',''VARCHAR(MAX)''),1,1,'''') AS read_only_replicas
+		FROM	#availability_replicas r
+	)
+
+SELECT	DEFAULT_DOMAIN() as domain
+		,ag.name
+		,r.replica_server_name
+		,r.endpoint_url
+		,r.availability_mode
+		,r.failover_mode
+		,r.session_timeout
+		,r.primary_role_allow_connections
+		,r.secondary_role_allow_connections
+		,r.backup_priority
+		,r.read_only_routing_url'
+		+ CASE WHEN @Version > 11 THEN '	,r.seeding_mode' ELSE '	,NULL' END + '
+		,ro.read_only_replicas
+FROM	#availability_groups ag
+		JOIN #availability_replicas r on ag.group_id = r.group_id
+		LEFT JOIN read_only_routing_lists ro ON r.replica_id = ro.replica_id'
+
+	INSERT @AGs (
+		domain
+		,availabilitygroupname
+		,replicaservername
+		,endpoint_url
+		,availability_mode
+		,failover_mode
+		,session_timeout
+		,primary_role_allow_connections
+		,secondary_role_allow_connections
+		,backup_priority
+		,read_only_routing_url
+		,seeding_mode
+		,read_only_routing_lists
+	)
+	EXEC sp_executesql @AG_SQL;
+END;
+
+SELECT * FROM @AGs;
+
+IF OBJECT_ID('tempdb..#availability_read_only_routing_lists') IS NOT NULL
+ DROP TABLE #availability_read_only_routing_lists;
+
+IF OBJECT_ID('tempdb..#availability_replicas') IS NOT NULL
+ DROP TABLE #availability_replicas;
+
+IF OBJECT_ID('tempdb..#availability_groups') IS NOT NULL
+ DROP TABLE #availability_groups;