Getting error while upgrading Hive metastore database schema from v13 to v14. Following the document http://docs.hortonworks.com/HDPDocuments/Ambari-1.7.0.0/Ambari_Upgrade_v170/index.html#Item2.1.4 on STEP 8
Error I’m getting is
/usr/hdp/2.2.0.0-2041/hive/bin/schematool -upgradeSchema -dbType postgres -verbose
15/01/22 12:58:57 WARN conf.HiveConf: HiveConf of name hive.optimize.mapjoin.mapreduce does not exist
15/01/22 12:58:57 WARN conf.HiveConf: HiveConf of name hive.heapsize does not exist
15/01/22 12:58:57 WARN conf.HiveConf: HiveConf of name hive.server2.enable.impersonation does not exist
15/01/22 12:58:57 WARN conf.HiveConf: HiveConf of name hive.semantic.analyzer.factory.impl does not exist
15/01/22 12:58:57 WARN conf.HiveConf: HiveConf of name hive.auto.convert.sortmerge.join.noconditionaltask does not exist
org.apache.hadoop.hive.metastore.HiveMetaException: Failed to load driver
org.apache.hadoop.hive.metastore.HiveMetaException: Failed to load driver
at org.apache.hive.beeline.HiveSchemaTool.getConnectionToMetastore(HiveSchemaTool.java:186)
at org.apache.hive.beeline.HiveSchemaTool.doUpgrade(HiveSchemaTool.java:212)
at org.apache.hive.beeline.HiveSchemaTool.main(HiveSchemaTool.java:532)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
Caused by: java.lang.ClassNotFoundException: org.postgresql.Driver
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:190)
at org.apache.hive.beeline.HiveSchemaTool.getConnectionToMetastore(HiveSchemaTool.java:177)
… 8 more
*** schemaTool failed ***