Github user lordjc commented on a diff in the pull request:
https://github.com/apache/nifi/pull/253#discussion_r54946384
--- Diff:
nifi-nar-bundles/nifi-standard-services/nifi-hbase_1_1_2-client-service-bundle/nifi-hbase_1_1_2-client-service/src/main/java/org/apache/nifi/hbase/HBase_1_1_2_ClientService.java
---
@@ -171,6 +188,15 @@ protected Connection createConnection(final
ConfigurationContext context) throws
}
}
+ UserGroupInformation.setConfiguration(hbaseConfig);
+
+ if (UserGroupInformation.isSecurityEnabled()) {
+ LOG.info("SECURITY IS ENABLED");
+
UserGroupInformation.loginUserFromKeytab(context.getProperty(KERBEROS_PRINCIPAL).getValue(),
--- End diff --
Link to spawnAutoRenewalThreadForUserCreds()
https://github.com/apache/hadoop/blob/release-2.7.1/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java#L872
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