Hi All,   We are getting below error in CDH6.3.3 after upgrade from CDH5.16.1. ALL: java.sql.SQLException: Error while processing statement: FAILED: Execution Error, return code 30041 from org.apache.hadoop.hive.ql.exec.spark.SparkTask. Failed to create Spark client for Spark session 7f0bc92b-a23d-4fe8-9235-da337db530d6_0: java.util.concurrent.TimeoutException: Client '7f0bc92b-a23d-4fe8-9235-da337db530d6_0' timed out waiting for connection from the Remote Spark Driver. ... View more

 sqoop import   -libjars /app/hadoop_users/Mahfooz/sqoop/mysql-connector-java-5.1.48.jar   --connect "jdbc:mysql://wwwwwwwww01.xxxx.example.com:3306/move?verifyServerCertificate=false"   --username "root"   --password "root"   --table cities   --fields-terminated-by ","   --hive-import   --create-hive-table   --hive-table test.cities_mysql   --   --schema "move" Warning: /app/cloudera/parcels/CDH-5.16.1-1.cdh5.16.1.p0.3/bin/../lib/sqoop/../accumulo does not exist! Accumulo imports will fail. Please set $ACCUMULO_HOME to the root of your Accumulo installation. 20/03/29 03:07:51 INFO sqoop.Sqoop: Running Sqoop version: 1.4.6-cdh5.16.1 20/03/29 03:07:52 WARN tool.BaseSqoopTool: Setting your password on the command-line is insecure. Consider using -P instead. 20/03/29 03:07:52 INFO manager.MySQLManager: Preparing to use a MySQL streaming resultset. 20/03/29 03:07:52 INFO tool.CodeGenTool: Beginning code generation 20/03/29 03:07:52 ERROR sqoop.Sqoop: Got exception running Sqoop: java.lang.RuntimeException: Could not load db driver class: com.mysql.jdbc.Driver java.lang.RuntimeException: Could not load db driver class: com.mysql.jdbc.Driver         at org.apache.sqoop.manager.SqlManager.makeConnection(SqlManager.java:874)         at org.apache.sqoop.manager.GenericJdbcManager.getConnection(GenericJdbcManager.java:52)         at org.apache.sqoop.manager.SqlManager.execute(SqlManager.java:762)         at org.apache.sqoop.manager.SqlManager.execute(SqlManager.java:785)         at org.apache.sqoop.manager.SqlManager.getColumnInfoForRawQuery(SqlManager.java:288)         at org.apache.sqoop.manager.SqlManager.getColumnTypesForRawQuery(SqlManager.java:259)         at org.apache.sqoop.manager.SqlManager.getColumnTypes(SqlManager.java:245)         at org.apache.sqoop.manager.ConnManager.getColumnTypes(ConnManager.java:333)         at org.apache.sqoop.orm.ClassWriter.getColumnTypes(ClassWriter.java:1858)         at org.apache.sqoop.orm.ClassWriter.generate(ClassWriter.java:1657)         at org.apache.sqoop.tool.CodeGenTool.generateORM(CodeGenTool.java:106)         at org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:494)         at org.apache.sqoop.tool.ImportTool.run(ImportTool.java:621)         at org.apache.sqoop.Sqoop.run(Sqoop.java:147)         at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)         at org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:183)         at org.apache.sqoop.Sqoop.runTool(Sqoop.java:234)         at org.apache.sqoop.Sqoop.runTool(Sqoop.java:243)         at org.apache.sqoop.Sqoop.main(Sqoop.java:252) ... View more