Add descriptions for SEO.

TimShererWithAquent · TimShererWithAquent · commit 73723369efc8 · 2020-06-22T09:35:55.000-07:00
diff --git a/docs/2014/database-engine/listeners-client-connectivity-application-failover.md b/docs/2014/database-engine/listeners-client-connectivity-application-failover.md
@@ -1,5 +1,6 @@
 ---
 title: "Availability Group Listeners, Client Connectivity, and Application Failover (SQL Server) | Microsoft Docs"
+description: Learn about Always On Availability Groups client connectivity and application-failover functionality in SQL Server.
 ms.custom: ""
 ms.date: "06/13/2017"
 ms.prod: "sql-server-2014"
diff --git a/docs/2014/database-engine/logins-and-jobs-for-availability-group-databases.md b/docs/2014/database-engine/logins-and-jobs-for-availability-group-databases.md
@@ -1,5 +1,6 @@
 ---
 title: "Management of Logins and Jobs for the Databases of an Availability Group (SQL Server) | Microsoft Docs"
+description: Learn how to maintain the same set of user logins and SQL Server Agent jobs on a primary database of an AlwaysOn availability group and the secondary databases.
 ms.custom: ""
 ms.date: "06/13/2017"
 ms.prod: "sql-server-2014"
diff --git a/docs/2014/database-engine/take-an-availability-group-offline-sql-server.md b/docs/2014/database-engine/take-an-availability-group-offline-sql-server.md
@@ -1,6 +1,6 @@
 ---
 title: "Alter availability group offline"
-description: Steps to set your Always On availability group offline
+description: Learn how to set your Always On availability group to the OFFLINE state by using Transact-SQL in SQL Server to migrate resources to another cluster.
 ms.custom: seo-lt-2019
 ms.date: "06/13/2017"
 ms.prod: "sql-server-2014"
diff --git a/docs/database-engine/availability-groups/windows/sql-server-error-log-always-on-availability-groups.md b/docs/database-engine/availability-groups/windows/sql-server-error-log-always-on-availability-groups.md
@@ -1,6 +1,6 @@
 ---
 title: "SQL Server error log (availability groups)"
-description: A description of the error log events reported by an Always On availability group. 
+description: Learn about the SQL Server error log events that affect an Always On availability group and which symptoms should lead to review of the error log.
 ms.custom: seo-lt-2019
 ms.date: "06/13/2017"
 ms.prod: sql
diff --git a/docs/database-engine/availability-groups/windows/troubleshoot-availability-group-exceeded-rto.md b/docs/database-engine/availability-groups/windows/troubleshoot-availability-group-exceeded-rto.md
@@ -1,5 +1,6 @@
 ---
 title: "Troubleshoot: Availability group exceeded RTO (SQL Server) | Microsoft Docs"
+description: 
 ms.custom: "ag-guide"
 ms.date: "06/13/2017"
 ms.prod: sql
diff --git a/docs/database-engine/availability-groups/windows/troubleshoot-primary-changes-not-reflected-on-secondary.md b/docs/database-engine/availability-groups/windows/troubleshoot-primary-changes-not-reflected-on-secondary.md
@@ -1,6 +1,6 @@
 ---
 title: "Changes aren't visible on secondary availability group replica"
-ms.description: "Troubleshoot to determine why changes occurring on a primary replica are not reflected on the secondary replica for an Always On availability group." 
+ms.description: Learn how to troubleshoot a failover on an Always On availability group which takes longer than your recovery time objective in SQL Server.
 ms.custom: seo-lt-2019
 ms.date: "06/13/2017"
 ms.prod: sql
diff --git a/docs/database-engine/database-mirroring/removing-database-mirroring-sql-server.md b/docs/database-engine/database-mirroring/removing-database-mirroring-sql-server.md
@@ -1,5 +1,6 @@
 ---
 title: "Removing Database Mirroring (SQL Server) | Microsoft Docs"
+description: Learn about the impact of stopping a database mirroring session, which a database owner can do at any time, at either partner in SQL Server.
 ms.custom: ""
 ms.date: "03/09/2017"
 ms.prod: sql
diff --git a/docs/database-engine/database-mirroring/role-switching-during-a-database-mirroring-session-sql-server.md b/docs/database-engine/database-mirroring/role-switching-during-a-database-mirroring-session-sql-server.md
@@ -1,6 +1,6 @@
 ---
 title: "Switch database mirror roles"
-description: Learn about switching database mirroring roles. 
+description: Learn about switching database mirroring roles, where a mirror server becomes principal in response to failures or for administrative purposes in SQL Server.
 ms.custom: seo-lt-2019
 ms.date: "03/14/2017"
 ms.prod: sql
diff --git a/docs/database-engine/database-mirroring/set-up-a-mirror-database-to-use-the-trustworthy-property-transact-sql.md b/docs/database-engine/database-mirroring/set-up-a-mirror-database-to-use-the-trustworthy-property-transact-sql.md
@@ -1,6 +1,6 @@
 ---
 title: "Enable trustworthy property for a mirrored database"
-description: Describes the steps necessary to enable the trustworthy property on a newly mirrored database. 
+description: Describes the steps necessary to enable the TRUSTWORTHY database property on a newly mirrored database by using Transact-SQL.
 ms.custom: "seo-lt-2019"
 ms.date: "03/09/2017"
 ms.prod: sql
diff --git a/docs/database-engine/database-mirroring/set-up-an-encrypted-mirror-database.md b/docs/database-engine/database-mirroring/set-up-an-encrypted-mirror-database.md
@@ -1,5 +1,6 @@
 ---
 title: "Set Up an Encrypted Mirror Database | Microsoft Docs"
+description: Learn how to enable automatic decryption of the database master key of a mirror database by using sp_control_dbmasterkey_password to create a credential.
 ms.custom: ""
 ms.date: "03/06/2017"
 ms.prod: sql
diff --git a/docs/database-engine/database-mirroring/set-warning-thresholds.md b/docs/database-engine/database-mirroring/set-warning-thresholds.md
@@ -1,5 +1,6 @@
 ---
 title: "Set Warning Thresholds | Microsoft Docs"
+description: Learn how to use the Set Warning Thresholds dialog box to enable and configure warning thresholds for selected mirrored databases in SQL Server.
 ms.custom: ""
 ms.date: "03/07/2017"
 ms.prod: sql
diff --git a/docs/database-engine/database-mirroring/setting-up-database-mirroring-sql-server.md b/docs/database-engine/database-mirroring/setting-up-database-mirroring-sql-server.md
@@ -1,5 +1,6 @@
 ---
 title: "Setting Up Database Mirroring (SQL Server) | Microsoft Docs"
+description: Learn about prerequisites, recommendations, and steps for setting up database mirroring in SQL Server, including an overview of a database mirroring session.
 ms.custom: ""
 ms.date: "05/17/2016"
 ms.prod: sql
diff --git a/docs/database-engine/database-mirroring/specify-a-server-network-address-database-mirroring.md b/docs/database-engine/database-mirroring/specify-a-server-network-address-database-mirroring.md
@@ -1,6 +1,6 @@
 ---
 title: "Specify a server network address (database mirroring)"
-description: Specify the server network address for a database mirroring endpoint. 
+description: Specify the server network address for a database mirroring endpoint. A database mirroring session requires an address for each server instance.
 ms.custom: seo-lt-2019
 ms.date: "03/14/2017"
 ms.prod: sql
diff --git a/docs/database-engine/database-mirroring/the-database-mirroring-endpoint-sql-server.md b/docs/database-engine/database-mirroring/the-database-mirroring-endpoint-sql-server.md
@@ -1,5 +1,6 @@
 ---
 title: "The Database Mirroring Endpoint (SQL Server) | Microsoft Docs"
+description: Learn about a dedicated database mirroring endpoint, which is required for each server to participate in Always On availability groups or database mirroring.
 ms.custom: ""
 ms.date: "03/14/2017"
 ms.prod: sql
diff --git a/docs/database-engine/database-mirroring/transport-security-database-mirroring-always-on-availability.md b/docs/database-engine/database-mirroring/transport-security-database-mirroring-always-on-availability.md
@@ -1,6 +1,6 @@
 ---
 title: "Transport Security: Availability groups & database mirroring"
-description: Learn about how to secure transport of messages exchanged between databases participating in an Always On availability group or database mirroring session hosted on SQL Server. 
+description: Learn about how to secure messages between databases participating in an Always On availability group or database mirroring session hosted on SQL Server.
 ms.custom: seo-lt-2019
 ms.date: "05/17/2016"
 ms.prod: sql
diff --git a/docs/database-engine/database-mirroring/upgrading-mirrored-instances.md b/docs/database-engine/database-mirroring/upgrading-mirrored-instances.md
@@ -1,5 +1,6 @@
 ---
 title: "Upgrading Mirrored Instances | Microsoft Docs"
+description: Learn how to reduce downtime when upgrading a SQL Server mirrored instance by using a rolling upgrade. This article includes best practices.
 ms.custom: ""
 ms.date: "02/01/2016"
 ms.prod: sql
diff --git a/docs/sql-server/failover-clusters/automatic-page-repair-availability-groups-database-mirroring.md b/docs/sql-server/failover-clusters/automatic-page-repair-availability-groups-database-mirroring.md
@@ -1,6 +1,6 @@
 ---
 title: "Automatic page repair for availability groups & database mirroring"
-description: "Automatically repair certain types of page corruption when a database participates in an Always On availability group or a database mirroring relationship. This topic provides information on types of errors and their possible resolutions. "
+description: Learn how to automatically repair certain types of page corruption when a database participates in an Always On availability group or a database mirroring.
 ms.custom: "seo-lt-2019"
 ms.date: "05/17/2016"
 ms.prod: sql
