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From "Mugdha Varadkar (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-20369) Need hdfs-site for saving ranger audits to hdfs in namenode HA env
Date Thu, 09 Mar 2017 09:37:37 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-20369?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Mugdha Varadkar updated AMBARI-20369:
-------------------------------------
    Description: 
For {{KNOX}} and {{RANGER_KMS}} services which supports ranger plugin, need to have hdfs-site.xml
available in there conf directory for saving ranger audits to hdfs in namenode HA env.

Below error logs are found, if hdfs-site.xml is not available,
{noformat}
2017-03-01 18:48:50,150 ERROR provider.BaseAuditHandler (BaseAuditHandler.java:logError(327))
- Error writing to log file.
java.lang.IllegalArgumentException: java.net.UnknownHostException: mycluster
	at org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:438)
	at org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNodeProxies.java:311)
	at org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProxies.java:176)
	at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:690)
	at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:631)
	at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:160)
	at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2795)
	at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:99)
	at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2829)
	at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2811)
	at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:390)
	at org.apache.ranger.audit.destination.HDFSAuditDestination.getLogFileStream(HDFSAuditDestination.java:271)
	at org.apache.ranger.audit.destination.HDFSAuditDestination.access$000(HDFSAuditDestination.java:43)
	at org.apache.ranger.audit.destination.HDFSAuditDestination$1.run(HDFSAuditDestination.java:157)
	at org.apache.ranger.audit.destination.HDFSAuditDestination$1.run(HDFSAuditDestination.java:154)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:422)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1866)
	at org.apache.ranger.audit.provider.MiscUtil.executePrivilegedAction(MiscUtil.java:523)
	at org.apache.ranger.audit.destination.HDFSAuditDestination.logJSON(HDFSAuditDestination.java:154)
	at org.apache.ranger.audit.queue.AuditFileSpool.sendEvent(AuditFileSpool.java:880)
	at org.apache.ranger.audit.queue.AuditFileSpool.runLogAudit(AuditFileSpool.java:828)
	at org.apache.ranger.audit.queue.AuditFileSpool.run(AuditFileSpool.java:758)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.net.UnknownHostException: mycluster
	... 24 more
2017-03-01 18:48:50,151 ERROR queue.AuditFileSpool (AuditFileSpool.java:logError(710)) - Error
sending logs to consumer. provider=knox.async.multi_dest.batch, consumer=knox.async.multi_dest.batch.hdfs{{noformat}

  was:For {{KNOX}} and {{RANGER_KMS}} services which supports ranger plugin, need to have
hdfs-site for saving ranger audits to hdfs in namenode HA env if plugin is enabled.


> Need hdfs-site for saving ranger audits to hdfs in namenode HA env
> ------------------------------------------------------------------
>
>                 Key: AMBARI-20369
>                 URL: https://issues.apache.org/jira/browse/AMBARI-20369
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-server
>    Affects Versions: 2.5.0
>            Reporter: Mugdha Varadkar
>            Assignee: Mugdha Varadkar
>             Fix For: 2.5.0
>
>
> For {{KNOX}} and {{RANGER_KMS}} services which supports ranger plugin, need to have hdfs-site.xml
available in there conf directory for saving ranger audits to hdfs in namenode HA env.
> Below error logs are found, if hdfs-site.xml is not available,
> {noformat}
> 2017-03-01 18:48:50,150 ERROR provider.BaseAuditHandler (BaseAuditHandler.java:logError(327))
- Error writing to log file.
> java.lang.IllegalArgumentException: java.net.UnknownHostException: mycluster
> 	at org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:438)
> 	at org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNodeProxies.java:311)
> 	at org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProxies.java:176)
> 	at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:690)
> 	at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:631)
> 	at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:160)
> 	at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2795)
> 	at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:99)
> 	at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2829)
> 	at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2811)
> 	at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:390)
> 	at org.apache.ranger.audit.destination.HDFSAuditDestination.getLogFileStream(HDFSAuditDestination.java:271)
> 	at org.apache.ranger.audit.destination.HDFSAuditDestination.access$000(HDFSAuditDestination.java:43)
> 	at org.apache.ranger.audit.destination.HDFSAuditDestination$1.run(HDFSAuditDestination.java:157)
> 	at org.apache.ranger.audit.destination.HDFSAuditDestination$1.run(HDFSAuditDestination.java:154)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.security.auth.Subject.doAs(Subject.java:422)
> 	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1866)
> 	at org.apache.ranger.audit.provider.MiscUtil.executePrivilegedAction(MiscUtil.java:523)
> 	at org.apache.ranger.audit.destination.HDFSAuditDestination.logJSON(HDFSAuditDestination.java:154)
> 	at org.apache.ranger.audit.queue.AuditFileSpool.sendEvent(AuditFileSpool.java:880)
> 	at org.apache.ranger.audit.queue.AuditFileSpool.runLogAudit(AuditFileSpool.java:828)
> 	at org.apache.ranger.audit.queue.AuditFileSpool.run(AuditFileSpool.java:758)
> 	at java.lang.Thread.run(Thread.java:745)
> Caused by: java.net.UnknownHostException: mycluster
> 	... 24 more
> 2017-03-01 18:48:50,151 ERROR queue.AuditFileSpool (AuditFileSpool.java:logError(710))
- Error sending logs to consumer. provider=knox.async.multi_dest.batch, consumer=knox.async.multi_dest.batch.hdfs{{noformat}



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