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Review request for ranger. Bugs: RANGER-4068 https://issues.apache.org/jira/browse/RANGER-4068 Repository: ranger Description ------- After I set `hadoop.security.token.service.use_ip=false` in core-site.xml, I found `java.lang.NoClassDefFoundError: org/xbill/DNS/ResolverConfig` in usersync log. I found that it is caused by missing dnsjava library in ranger usersync jar as dependency. Ranger usersync should have `dnsjava` library. ``` 28 Jan 2023 00:50:18 DEBUG o.a.h.s.SecurityUtil [UnixUserSyncThread] - Setting hadoop.security.token.service.use_ip to false 28 Jan 2023 00:50:18 ERROR o.a.r.u.UserGroupSync [UnixUserSyncThread] - Failed to initialize UserGroup source/sink. Will retry after 60000 milliseconds. Error details: java.lang.NoClassDefFoundError: org/xbill/DNS/ResolverConfig at org.apache.hadoop.security.SecurityUtil$QualifiedHostResolver.<init>(SecurityUtil.java:592) at org.apache.hadoop.security.SecurityUtil.setTokenServiceUseIp(SecurityUtil.java:129) at org.apache.hadoop.security.SecurityUtil.setConfigurationInternal(SecurityUtil.java:102) at org.apache.hadoop.security.SecurityUtil.<clinit>(SecurityUtil.java:88) at org.apache.hadoop.security.UserGroupInformation.initialize(UserGroupInformation.java:312) at org.apache.hadoop.security.UserGroupInformation.ensureInitialized(UserGroupInformation.java:300) at org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:567) at org.apache.hadoop.fs.FileSystem$Cache$Key.<init>(FileSystem.java:3614) at org.apache.hadoop.fs.FileSystem$Cache$Key.<init>(FileSystem.java:3604) at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:3441) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:524) at org.apache.hadoop.fs.Path.getFileSystem(Path.java:365) at org.apache.hadoop.security.alias.JavaKeyStoreProvider.initFileSystem(JavaKeyStoreProvider.java:89) at org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider.<init>(AbstractJavaKeyStoreProvider.java:85) at org.apache.hadoop.security.alias.JavaKeyStoreProvider.<init>(JavaKeyStoreProvider.java:49) at org.apache.hadoop.security.alias.JavaKeyStoreProvider.<init>(JavaKeyStoreProvider.java:41) at org.apache.hadoop.security.alias.JavaKeyStoreProvider$Factory.createProvider(JavaKeyStoreProvider.java:100) at org.apache.hadoop.security.alias.CredentialProviderFactory.getProviders(CredentialProviderFactory.java:73) at org.apache.ranger.credentialapi.CredentialReader.getDecryptedString(CredentialReader.java:74) at org.apache.ranger.unixusersync.config.UserGroupSyncConfig.getSSLKeyStorePathPassword(UserGroupSyncConfig.java:439) at org.apache.ranger.unixusersync.process.PolicyMgrUserGroupBuilder.init(PolicyMgrUserGroupBuilder.java:216) at org.apache.ranger.usergroupsync.UserGroupSync.run(UserGroupSync.java:49) ``` Diffs ----- distro/src/main/assembly/usersync.xml 187d535e4 ugsync/pom.xml 12801d4e2 Diff: https://reviews.apache.org/r/74294/diff/1/ Testing ------- Thanks, Yubi Lee