[ 
https://issues.apache.org/jira/browse/HIVE-27289?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Naveen Gangam resolved HIVE-27289.
----------------------------------
    Fix Version/s: 4.0.0
       Resolution: Fixed

Merged to master.

> Check for proxy hosts with subnet in IP results in exception 
> -------------------------------------------------------------
>
>                 Key: HIVE-27289
>                 URL: https://issues.apache.org/jira/browse/HIVE-27289
>             Project: Hive
>          Issue Type: Bug
>          Components: Standalone Metastore
>    Affects Versions: 4.0.0-alpha-2
>            Reporter: Naveen Gangam
>            Assignee: Naveen Gangam
>            Priority: Minor
>              Labels: pull-request-available
>             Fix For: 4.0.0
>
>          Time Spent: 1.5h
>  Remaining Estimate: 0h
>
> When running schematool for sysdb setup in a kerberized environment, the 
> check to see if the user is a super user fails when the 
> hadoop.proxyuser.hive.hosts contains a subnet in IPAddresses. (for example: 
> 192.168.0.3/23)
> {noformat}
> exec 
> /opt/cloudera/parcels/CDH-7.1.8-1.cdh7.1.8.p11.35002917/lib/hadoop/bin/hadoop 
> jar 
> /opt/cloudera/parcels/CDH-7.1.8-1.cdh7.1.8.p11.35002917/lib/hive/lib/hive-cli-3.1.3000.7.1.8.11-3.jar
>  org.apache.hive.beeline.schematool.HiveSchemaTool -verbose -dbType hive 
> -metaDbType mysql -initOrUpgradeSchema
> WARNING: Use "yarn jar" to launch YARN applications.
> SLF4J: Class path contains multiple SLF4J bindings.
> SLF4J: Found binding in 
> [jar:file:/opt/cloudera/parcels/CDH-7.1.8-1.cdh7.1.8.p11.35002917/jars/log4j-slf4j-impl-2.17.1.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> SLF4J: Found binding in 
> [jar:file:/opt/cloudera/parcels/CDH-7.1.8-1.cdh7.1.8.p11.35002917/jars/slf4j-log4j12-1.7.30.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an 
> explanation.
> SLF4J: Actual binding is of type [org.apache.logging.slf4j.Log4jLoggerFactory]
> Hive Session ID = 93d863d8-cbe6-47fc-8817-49074841f9f1
> WARNING: An illegal reflective access operation has occurred
> WARNING: Illegal reflective access by 
> org.apache.hadoop.hive.common.StringInternUtils 
> (file:/opt/cloudera/parcels/CDH-7.1.8-1.cdh7.1.8.p11.35002917/jars/hive-common-3.1.3000.7.1.8.11-3.jar)
>  to field java.net.URI.string
> WARNING: Please consider reporting this to the maintainers of 
> org.apache.hadoop.hive.common.StringInternUtils
> WARNING: Use --illegal-access=warn to enable warnings of further illegal 
> reflective access operations
> WARNING: All illegal access operations will be denied in a future release
> 23/04/22 12:01:38 ERROR metastore.HiveMetaStoreAuthorizer: [main]: 
> HiveMetaStoreAuthorizer.onEvent(): failed
> java.lang.IllegalArgumentException: Could not parse []
>       at 
> org.apache.commons.net.util.SubnetUtils.toInteger(SubnetUtils.java:287) 
> ~[commons-net-3.6.jar:3.6]
>       at 
> org.apache.commons.net.util.SubnetUtils.access$400(SubnetUtils.java:27) 
> ~[commons-net-3.6.jar:3.6]
>       at 
> org.apache.commons.net.util.SubnetUtils$SubnetInfo.isInRange(SubnetUtils.java:125)
>  ~[commons-net-3.6.jar:3.6]
>       at org.apache.hadoop.util.MachineList.includes(MachineList.java:155) 
> ~[hadoop-common-3.1.1.7.1.8.11-3.jar:?]
>       at 
> org.apache.hadoop.hive.metastore.utils.MetaStoreUtils.checkUserHasHostProxyPrivileges(MetaStoreUtils.java:1347)
>  ~[hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hadoop.hive.ql.security.authorization.plugin.metastore.HiveMetaStoreAuthorizer.isSuperUser(HiveMetaStoreAuthorizer.java:495)
>  ~[hive-exec-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hadoop.hive.ql.security.authorization.plugin.metastore.HiveMetaStoreAuthorizer.skipAuthorization(HiveMetaStoreAuthorizer.java:558)
>  ~[hive-exec-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hadoop.hive.ql.security.authorization.plugin.metastore.HiveMetaStoreAuthorizer.onEvent(HiveMetaStoreAuthorizer.java:104)
>  [hive-exec-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.firePreEvent(HiveMetaStore.java:4026)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.get_database_req(HiveMetaStore.java:1695)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
> ~[?:?]
>       at 
> jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>  ~[?:?]
>       at 
> jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>  ~[?:?]
>       at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
>       at 
> org.apache.hadoop.hive.metastore.RetryingHMSHandler.invokeInternal(RetryingHMSHandler.java:147)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hadoop.hive.metastore.RetryingHMSHandler.invoke(RetryingHMSHandler.java:108)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at com.sun.proxy.$Proxy43.get_database_req(Unknown Source) [?:?]
>       at 
> org.apache.hadoop.hive.metastore.HiveMetaStoreClient.getDatabase(HiveMetaStoreClient.java:1946)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hadoop.hive.metastore.HiveMetaStoreClient.getDatabase(HiveMetaStoreClient.java:1930)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
> ~[?:?]
>       at 
> jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>  ~[?:?]
>       at 
> jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>  ~[?:?]
>       at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
>       at 
> org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.invoke(RetryingMetaStoreClient.java:213)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at com.sun.proxy.$Proxy44.getDatabase(Unknown Source) [?:?]
>       at org.apache.hadoop.hive.ql.metadata.Hive.getDatabase(Hive.java:2161) 
> [hive-exec-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hive.service.cli.session.HiveSessionImpl.configureSession(HiveSessionImpl.java:296)
>  [hive-service-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hive.service.cli.session.HiveSessionImpl.open(HiveSessionImpl.java:188)
>  [hive-service-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hive.service.cli.session.SessionManager.createSession(SessionManager.java:480)
>  [hive-service-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hive.service.cli.session.SessionManager.openSession(SessionManager.java:420)
>  [hive-service-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hive.service.cli.CLIService.openSession(CLIService.java:190) 
> [hive-service-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hive.service.cli.thrift.ThriftCLIService.getSessionHandle(ThriftCLIService.java:499)
>  [hive-service-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hive.service.cli.thrift.ThriftCLIService.OpenSession(ThriftCLIService.java:341)
>  [hive-service-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hive.jdbc.HiveConnection.openSession(HiveConnection.java:1006) 
> [hive-jdbc-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at org.apache.hive.jdbc.HiveConnection.<init>(HiveConnection.java:313) 
> [hive-jdbc-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at org.apache.hive.jdbc.HiveDriver.connect(HiveDriver.java:107) 
> [hive-jdbc-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at java.sql.DriverManager.getConnection(DriverManager.java:677) 
> [java.sql:?]
>       at java.sql.DriverManager.getConnection(DriverManager.java:228) 
> [java.sql:?]
>       at 
> org.apache.hadoop.hive.metastore.tools.schematool.HiveSchemaHelper.getConnectionToMetastore(HiveSchemaHelper.java:88)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hadoop.hive.metastore.tools.schematool.HiveSchemaHelper.getConnectionToMetastore(HiveSchemaHelper.java:103)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hadoop.hive.metastore.CDHMetaStoreSchemaInfo.getMetaStoreSchemaVersion(CDHMetaStoreSchemaInfo.java:345)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hadoop.hive.metastore.tools.schematool.SchemaToolTaskInitOrUpgrade.execute(SchemaToolTaskInitOrUpgrade.java:41)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hadoop.hive.metastore.tools.schematool.MetastoreSchemaTool.run(MetastoreSchemaTool.java:454)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hive.beeline.schematool.HiveSchemaTool.main(HiveSchemaTool.java:138)
>  [hive-beeline-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
> ~[?:?]
>       at 
> jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>  ~[?:?]
>       at 
> jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>  ~[?:?]
>       at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
>       at org.apache.hadoop.util.RunJar.run(RunJar.java:318) 
> [hadoop-common-3.1.1.7.1.8.11-3.jar:?]
>       at org.apache.hadoop.util.RunJar.main(RunJar.java:232) 
> [hadoop-common-3.1.1.7.1.8.11-3.jar:?]
> 23/04/22 12:01:38 ERROR metastore.HiveMetaStoreAuthorizer: [main]: 
> HiveMetaStoreAuthorizer.onEvent(): failed
> java.lang.IllegalArgumentException: Could not parse []
>       at 
> org.apache.commons.net.util.SubnetUtils.toInteger(SubnetUtils.java:287) 
> ~[commons-net-3.6.jar:3.6]
>       at 
> org.apache.commons.net.util.SubnetUtils.access$400(SubnetUtils.java:27) 
> ~[commons-net-3.6.jar:3.6]
>       at 
> org.apache.commons.net.util.SubnetUtils$SubnetInfo.isInRange(SubnetUtils.java:125)
>  ~[commons-net-3.6.jar:3.6]
>       at org.apache.hadoop.util.MachineList.includes(MachineList.java:155) 
> ~[hadoop-common-3.1.1.7.1.8.11-3.jar:?]
>       at 
> org.apache.hadoop.hive.metastore.utils.MetaStoreUtils.checkUserHasHostProxyPrivileges(MetaStoreUtils.java:1347)
>  ~[hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hadoop.hive.ql.security.authorization.plugin.metastore.HiveMetaStoreAuthorizer.isSuperUser(HiveMetaStoreAuthorizer.java:495)
>  ~[hive-exec-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hadoop.hive.ql.security.authorization.plugin.metastore.HiveMetaStoreAuthorizer.skipAuthorization(HiveMetaStoreAuthorizer.java:558)
>  ~[hive-exec-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hadoop.hive.ql.security.authorization.plugin.metastore.HiveMetaStoreAuthorizer.onEvent(HiveMetaStoreAuthorizer.java:104)
>  [hive-exec-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.firePreEvent(HiveMetaStore.java:4026)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.get_database_req(HiveMetaStore.java:1695)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
> ~[?:?]
>       at 
> jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>  ~[?:?]
>       at 
> jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>  ~[?:?]
>       at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
>       at 
> org.apache.hadoop.hive.metastore.RetryingHMSHandler.invokeInternal(RetryingHMSHandler.java:147)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hadoop.hive.metastore.RetryingHMSHandler.invoke(RetryingHMSHandler.java:108)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at com.sun.proxy.$Proxy43.get_database_req(Unknown Source) [?:?]
>       at 
> org.apache.hadoop.hive.metastore.HiveMetaStoreClient.getDatabase(HiveMetaStoreClient.java:1946)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hadoop.hive.metastore.HiveMetaStoreClient.getDatabase(HiveMetaStoreClient.java:1930)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
> ~[?:?]
>       at 
> jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>  ~[?:?]
>       at 
> jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>  ~[?:?]
>       at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
>       at 
> org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.invoke(RetryingMetaStoreClient.java:213)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at com.sun.proxy.$Proxy44.getDatabase(Unknown Source) [?:?]
>       at org.apache.hadoop.hive.ql.metadata.Hive.getDatabase(Hive.java:2161) 
> [hive-exec-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hive.service.cli.session.HiveSessionImpl.configureSession(HiveSessionImpl.java:296)
>  [hive-service-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hive.service.cli.session.HiveSessionImpl.open(HiveSessionImpl.java:188)
>  [hive-service-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hive.service.cli.session.SessionManager.createSession(SessionManager.java:480)
>  [hive-service-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hive.service.cli.session.SessionManager.openSession(SessionManager.java:420)
>  [hive-service-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hive.service.cli.CLIService.openSession(CLIService.java:190) 
> [hive-service-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hive.service.cli.thrift.ThriftCLIService.getSessionHandle(ThriftCLIService.java:499)
>  [hive-service-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hive.service.cli.thrift.ThriftCLIService.OpenSession(ThriftCLIService.java:341)
>  [hive-service-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hive.jdbc.HiveConnection.openSession(HiveConnection.java:1006) 
> [hive-jdbc-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at org.apache.hive.jdbc.HiveConnection.<init>(HiveConnection.java:313) 
> [hive-jdbc-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at org.apache.hive.jdbc.HiveDriver.connect(HiveDriver.java:107) 
> [hive-jdbc-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at java.sql.DriverManager.getConnection(DriverManager.java:677) 
> [java.sql:?]
>       at java.sql.DriverManager.getConnection(DriverManager.java:228) 
> [java.sql:?]
>       at 
> org.apache.hadoop.hive.metastore.tools.schematool.HiveSchemaHelper.getConnectionToMetastore(HiveSchemaHelper.java:88)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hadoop.hive.metastore.tools.schematool.HiveSchemaHelper.getConnectionToMetastore(HiveSchemaHelper.java:103)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hadoop.hive.metastore.CDHMetaStoreSchemaInfo.getMetaStoreSchemaVersion(CDHMetaStoreSchemaInfo.java:345)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hadoop.hive.metastore.tools.schematool.SchemaToolTaskInitOrUpgrade.execute(SchemaToolTaskInitOrUpgrade.java:41)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hadoop.hive.metastore.tools.schematool.MetastoreSchemaTool.run(MetastoreSchemaTool.java:454)
>  [hive-standalone-metastore-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at 
> org.apache.hive.beeline.schematool.HiveSchemaTool.main(HiveSchemaTool.java:138)
>  [hive-beeline-3.1.3000.7.1.8.11-3.jar:3.1.3000.7.1.8.11-3]
>       at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
> ~[?:?]
>       at 
> jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>  ~[?:?]
>       at 
> jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>  ~[?:?]
>       at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
>       at org.apache.hadoop.util.RunJar.run(RunJar.java:318) 
> [hadoop-common-3.1.1.7.1.8.11-3.jar:?]
>       at org.apache.hadoop.util.RunJar.main(RunJar.java:232) 
> [hadoop-common-3.1.1.7.1.8.11-3.jar:?]
> 23/04/22 12:01:38 ERROR metastore.RetryingHMSHandler: [main]: 
> MetaException(message:Could not parse [])
>       at 
> org.apache.hadoop.hive.ql.security.authorization.plugin.metastore.HiveMetaStoreAuthorizer.onEvent(HiveMetaStoreAuthorizer.java:110)
>       at 
> org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.firePreEvent(HiveMetaStore.java:4026)
>       at 
> org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.get_database_req(HiveMetaStore.java:1695)
>       at 
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.base/java.lang.reflect.Method.invoke(Method.java:566)
>       at 
> org.apache.hadoop.hive.metastore.RetryingHMSHandler.invokeInternal(RetryingHMSHandler.java:147)
>       at 
> org.apache.hadoop.hive.metastore.RetryingHMSHandler.invoke(RetryingHMSHandler.java:108)
>       at com.sun.proxy.$Proxy43.get_database_req(Unknown Source)
>       at 
> org.apache.hadoop.hive.metastore.HiveMetaStoreClient.getDatabase(HiveMetaStoreClient.java:1946)
>       at 
> org.apache.hadoop.hive.metastore.HiveMetaStoreClient.getDatabase(HiveMetaStoreClient.java:1930)
>       at 
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.base/java.lang.reflect.Method.invoke(Method.java:566)
>       at 
> org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.invoke(RetryingMetaStoreClient.java:213)
>       at com.sun.proxy.$Proxy44.getDatabase(Unknown Source)
>       at org.apache.hadoop.hive.ql.metadata.Hive.getDatabase(Hive.java:2161)
>       at 
> org.apache.hive.service.cli.session.HiveSessionImpl.configureSession(HiveSessionImpl.java:296)
>       at 
> org.apache.hive.service.cli.session.HiveSessionImpl.open(HiveSessionImpl.java:188)
>       at 
> org.apache.hive.service.cli.session.SessionManager.createSession(SessionManager.java:480)
>       at 
> org.apache.hive.service.cli.session.SessionManager.openSession(SessionManager.java:420)
>       at 
> org.apache.hive.service.cli.CLIService.openSession(CLIService.java:190)
>       at 
> org.apache.hive.service.cli.thrift.ThriftCLIService.getSessionHandle(ThriftCLIService.java:499)
>       at 
> org.apache.hive.service.cli.thrift.ThriftCLIService.OpenSession(ThriftCLIService.java:341)
>       at 
> org.apache.hive.jdbc.HiveConnection.openSession(HiveConnection.java:1006)
>       at org.apache.hive.jdbc.HiveConnection.<init>(HiveConnection.java:313)
>       at org.apache.hive.jdbc.HiveDriver.connect(HiveDriver.java:107)
>       at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:677)
>       at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:228)
>       at 
> org.apache.hadoop.hive.metastore.tools.schematool.HiveSchemaHelper.getConnectionToMetastore(HiveSchemaHelper.java:88)
>       at 
> org.apache.hadoop.hive.metastore.tools.schematool.HiveSchemaHelper.getConnectionToMetastore(HiveSchemaHelper.java:103)
>       at 
> org.apache.hadoop.hive.metastore.CDHMetaStoreSchemaInfo.getMetaStoreSchemaVersion(CDHMetaStoreSchemaInfo.java:345)
>       at 
> org.apache.hadoop.hive.metastore.tools.schematool.SchemaToolTaskInitOrUpgrade.execute(SchemaToolTaskInitOrUpgrade.java:41)
>       at 
> org.apache.hadoop.hive.metastore.tools.schematool.MetastoreSchemaTool.run(MetastoreSchemaTool.java:454)
>       at 
> org.apache.hive.beeline.schematool.HiveSchemaTool.main(HiveSchemaTool.java:138)
>       at 
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.base/java.lang.reflect.Method.invoke(Method.java:566)
>       at org.apache.hadoop.util.RunJar.run(RunJar.java:318)
>       at org.apache.hadoop.util.RunJar.main(RunJar.java:232)
> {noformat}
> The root cause being HiveMetaStoreAuthorizer.isSuperUser()
> String        ipAddress = HiveMetaStore.HMSHandler.getIPAddress();
> --> this is null is kerberized environments when running from something like 
> schematool (and perhaps metatool as well). 
> when you have a CIDR representation in the IPAddress, then 
> SubnetInfo.isInRange("") throws the above exception.
> So in such cases, it is better to use the localhost address before resorting 
> to "".



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