[HDDS-6657] Improve Ozone integrated Ranger configuration instructions

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Component/s: documentation
• Labels: pull-request-available
• Assignee: MLikeWater
• Reporter: MLikeWater
• Created: 27/Apr/22 10:05
• Updated: 16/May/22 17:32
• Resolved: 16/May/22 17:32

Description

Modified the Ozone integration Ranger documentation to indicate that the OZONE_CLASSPATH environment variable needs to be configured during the Ozone integration of Ranger to avoid the following errors:

[main] INFO org.apache.hadoop.ozone.security.OzoneDelegationTokenSecretManager: Loading token state into token manager.
[main] ERROR org.apache.hadoop.ozone.om.OzoneManagerStarter: OM start failed with exception
java.lang.RuntimeException: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class org.apache.ranger.authorization.ozone.authorizer.RangerOzoneAuthorizer not found
at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2699)
at org.apache.hadoop.ozone.om.OzoneManager.getACLAuthorizerInstance(OzoneManager.java:716)
at org.apache.hadoop.ozone.om.OzoneManager.instantiateServices(OzoneManager.java:632)
at org.apache.hadoop.ozone.om.OzoneManager.<init>(OzoneManager.java:501)
at org.apache.hadoop.ozone.om.OzoneManager.createOm(OzoneManager.java:558)
at org.apache.hadoop.ozone.om.OzoneManagerStarter$OMStarterHelper.start(OzoneManagerStarter.java:170)
at org.apache.hadoop.ozone.om.OzoneManagerStarter.startOm(OzoneManagerStarter.java:83)
at org.apache.hadoop.ozone.om.OzoneManagerStarter.call(OzoneManagerStarter.java:71)
at org.apache.hadoop.hdds.cli.GenericCli.call(GenericCli.java:39)
at picocli.CommandLine.executeUserObject(CommandLine.java:1953)
at picocli.CommandLine.access$1300(CommandLine.java:145)
at picocli.CommandLine$RunLast.executeUserObjectOfLastSubcommandWithSameParent(CommandLine.java:2352)
at picocli.CommandLine$RunLast.handle(CommandLine.java:2346)
at picocli.CommandLine$RunLast.handle(CommandLine.java:2311)
at picocli.CommandLine$AbstractParseResultHandler.handleParseResult(CommandLine.java:2172)
at picocli.CommandLine.parseWithHandlers(CommandLine.java:2550)
at picocli.CommandLine.parseWithHandler(CommandLine.java:2485)
at org.apache.hadoop.hdds.cli.GenericCli.execute(GenericCli.java:96)
at org.apache.hadoop.hdds.cli.GenericCli.run(GenericCli.java:87)
at org.apache.hadoop.ozone.om.OzoneManagerStarter.main(OzoneManagerStarter.java:55)
Caused by: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class org.apache.ranger.authorization.ozone.authorizer.RangerOzoneAuthorizer not found
at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2667)
at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2691)
... 19 more

Issue Links

• links to: GitHub Pull Request #3338
• links to: GitHub Pull Request #3365