Merge pull request #287597 from MicrosoftDocs/repo_sync_working_branch

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Author: Taojunshen

articles/synapse-analytics/spark/apache-spark-external-metastore.md

@@ -21,10 +21,9 @@ Azure Synapse Analytics allows Apache Spark pools in the same workspace to share
 
 The feature works with Spark 3.1. The following table shows the supported Hive Metastore versions for each Spark version.
 
-|Spark Version|HMS 0.13.X|HMS 1.2.X|HMS 2.1.X|HMS 2.3.x|HMS 3.1.X|
-|--|--|--|--|--|--|
-|2.4|Yes|Yes|Yes|Yes|No|
-|3.1|Yes|Yes|Yes|Yes|Yes|
+|Spark Version|HMS 2.3.x|HMS 3.1.X|
+|--|--|--|
+|3.3|Yes|Yes|
 
 
 ## Set up linked service to Hive Metastore 
@@ -97,9 +96,11 @@ Here are the configurations and descriptions:
 
 |Spark config|Description|
 |--|--|
-|`spark.sql.hive.metastore.version`|Supported versions: <ul><li>`0.13`</li><li>`1.2`</li><li>`2.1`</li><li>`2.3`</li><li>`3.1`</li></ul> Make sure you use the first 2 parts without the 3rd part|
-|`spark.sql.hive.metastore.jars`|<ul><li>Version 0.13: `/opt/hive-metastore/lib-0.13/*:/usr/hdp/current/hadoop-client/lib/*:/usr/hdp/current/hadoop-client/*` </li><li>Version 1.2: `/opt/hive-metastore/lib-1.2/*:/usr/hdp/current/hadoop-client/lib/*:/usr/hdp/current/hadoop-client/*` </li><li>Version 2.1: `/opt/hive-metastore/lib-2.1/*:/usr/hdp/current/hadoop-client/lib/*:/usr/hdp/current/hadoop-client/*` </li><li>Version 2.3: `/opt/hive-metastore/lib-2.3/*:/usr/hdp/current/hadoop-client/lib/*:/usr/hdp/current/hadoop-client/*` </li><li>Version 3.1: `/opt/hive-metastore/lib-3.1/*:/usr/hdp/current/hadoop-client/lib/*:/usr/hdp/current/hadoop-client/*`</li></ul>|
+|`spark.sql.hive.metastore.version`|Supported versions: <ul><li>`2.3`</li><li>`3.1`</li></ul> Make sure you use the first 2 parts without the 3rd part|
+|`spark.sql.hive.metastore.jars`|<ul><li>Version 2.3: `/opt/hive-metastore/lib-2.3/*:/usr/hdp/current/hadoop-client/lib/*:/usr/hdp/current/hadoop-client/*` </li><li>Version 3.1: `/opt/hive-metastore/lib-3.1/*:/usr/hdp/current/hadoop-client/lib/*:/usr/hdp/current/hadoop-client/*`</li></ul>|
 |`spark.hadoop.hive.synapse.externalmetastore.linkedservice.name`|Name of your linked service|
+|`spark.sql.hive.metastore.sharedPrefixes`|`com.mysql.jdbc,com.microsoft.sqlserver,com.microsoft.vegas`|
+
 
 ### Configure at Spark pool level
 When creating the Spark pool, under **Additional Settings** tab, put below configurations in a text file and upload it in **Apache Spark configuration** section. You can also use the context menu for an existing Spark pool, choose Apache Spark configuration to add these configurations.
@@ -112,14 +113,16 @@ Update metastore version and linked service name, and save below configs in a te
 spark.sql.hive.metastore.version <your hms version, Make sure you use the first 2 parts without the 3rd part>
 spark.hadoop.hive.synapse.externalmetastore.linkedservice.name <your linked service name>
 spark.sql.hive.metastore.jars /opt/hive-metastore/lib-<your hms version, 2 parts>/*:/usr/hdp/current/hadoop-client/lib/*
+spark.sql.hive.metastore.sharedPrefixes com.mysql.jdbc,com.microsoft.sqlserver,com.microsoft.vegas
 ```
 
-Here is an example for metastore version 2.1 with linked service named as HiveCatalog21:
+Here is an example for metastore version 2.3 with linked service named as HiveCatalog21:
 
 ```properties
-spark.sql.hive.metastore.version 2.1
+spark.sql.hive.metastore.version 2.3
 spark.hadoop.hive.synapse.externalmetastore.linkedservice.name HiveCatalog21
-spark.sql.hive.metastore.jars /opt/hive-metastore/lib-2.1/*:/usr/hdp/current/hadoop-client/lib/*
+spark.sql.hive.metastore.jars /opt/hive-metastore/lib-2.3/*:/usr/hdp/current/hadoop-client/lib/*
+spark.sql.hive.metastore.sharedPrefixes com.mysql.jdbc,com.microsoft.sqlserver,com.microsoft.vegas
 ```
 
 ### Configure at Spark session level
@@ -131,7 +134,8 @@ For notebook session, you can also configure the Spark session in notebook using
     "conf":{
         "spark.sql.hive.metastore.version":"<your hms version, 2 parts>",
         "spark.hadoop.hive.synapse.externalmetastore.linkedservice.name":"<your linked service name>",
-        "spark.sql.hive.metastore.jars":"/opt/hive-metastore/lib-<your hms version, 2 parts>/*:/usr/hdp/current/hadoop-client/lib/*"
+        "spark.sql.hive.metastore.jars":"/opt/hive-metastore/lib-<your hms version, 2 parts>/*:/usr/hdp/current/hadoop-client/lib/*",
+        "spark.sql.hive.metastore.sharedPrefixes":"com.mysql.jdbc,com.microsoft.sqlserver,com.microsoft.vegas"
     }
 }
 ```