[RANGER-1453] Ranger KMS failed to start with Exception: More than one Master Key exists

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.7.0
• Fix Version/s: 0.7.1
• Component/s: Ranger
• Assignee: Ankita Sinha
• Reporter: Ankita Sinha
• Created: 14/Mar/17 06:48
• Updated: 14/Mar/17 14:55
• Resolved: 14/Mar/17 14:55

Description

Ranger KMS failed to start with Exception: More than one Master Key exists

OpenJDK 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was removed in 8.0
Mar 07, 2017 7:22:30 AM org.apache.ranger.server.tomcat.EmbeddedServer loadConfig
SEVERE: Load configuration fail. Reason: java.io.FileNotFoundException: /usr/hdp/2.6.0.2-4/ranger-kms/ews/ranger-admin-default-site.xml (No such file or directory)
Mar 07, 2017 7:22:30 AM org.apache.ranger.server.tomcat.EmbeddedServer start
INFO: Webapp file =./webapp, webAppName = /kms
Mar 07, 2017 7:22:30 AM org.apache.ranger.server.tomcat.EmbeddedServer start
INFO: Adding webapp [/kms] = path [./webapp] .....
Mar 07, 2017 7:22:30 AM org.apache.ranger.server.tomcat.EmbeddedServer start
INFO: Finished init of webapp [/kms] = path [./webapp].
Mar 07, 2017 7:22:30 AM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["http-bio-9292"]
Mar 07, 2017 7:22:30 AM org.apache.catalina.core.StandardService startInternal
INFO: Starting service Tomcat
Mar 07, 2017 7:22:30 AM org.apache.catalina.core.StandardEngine startInternal
INFO: Starting Servlet Engine: Apache Tomcat/7.0.68
Mar 07, 2017 7:22:30 AM org.apache.catalina.startup.ContextConfig getDefaultWebXmlFragment
INFO: No global web.xml found
Mar 07, 2017 7:22:36 AM org.apache.catalina.startup.TldConfig execute
INFO: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
log4j:WARN No such property [maxFileSize] in org.apache.log4j.DailyRollingFileAppender.
log4j:WARN No such property [maxBackupIndex] in org.apache.log4j.DailyRollingFileAppender.
log4j:WARN No such property [maxBackupIndex] in org.apache.log4j.DailyRollingFileAppender.
log4j:WARN No such property [maxFileSize] in org.apache.log4j.DailyRollingFileAppender.
java.lang.Exception: More than one Master Key exists
	at org.apache.hadoop.crypto.key.RangerMasterKey.getEncryptedMK(RangerMasterKey.java:143)
	at org.apache.hadoop.crypto.key.RangerMasterKey.getMasterKey(RangerMasterKey.java:71)
	at org.apache.hadoop.crypto.key.RangerKeyStoreProvider.<init>(RangerKeyStoreProvider.java:106)
	at org.apache.hadoop.crypto.key.RangerKeyStoreProvider$Factory.createProvider(RangerKeyStoreProvider.java:399)
	at org.apache.hadoop.crypto.key.KeyProviderFactory.get(KeyProviderFactory.java:95)
	at org.apache.hadoop.crypto.key.kms.server.KMSWebApp.contextInitialized(KMSWebApp.java:176)
	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5068)
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5584)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:147)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1572)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1562)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
java.lang.Exception: No Master Key Found
	at org.apache.hadoop.crypto.key.RangerMasterKey.getMasterKey(RangerMasterKey.java:75)
	at org.apache.hadoop.crypto.key.RangerKeyStoreProvider.<init>(RangerKeyStoreProvider.java:106)
	at org.apache.hadoop.crypto.key.RangerKeyStoreProvider$Factory.createProvider(RangerKeyStoreProvider.java:399)
	at org.apache.hadoop.crypto.key.KeyProviderFactory.get(KeyProviderFactory.java:95)
	at org.apache.hadoop.crypto.key.kms.server.KMSWebApp.contextInitialized(KMSWebApp.java:176)
	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5068)
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5584)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:147)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1572)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1562)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)

ERROR: Hadoop KMS could not be started

REASON: java.lang.NullPointerException

Stacktrace:
---------------------------------------------------
java.lang.NullPointerException
	at org.apache.hadoop.crypto.key.kms.server.KMSWebApp.contextInitialized(KMSWebApp.java:178)
	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5068)
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5584)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:147)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1572)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1562)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
---------------------------------------------------

Issue Links

• links to: Review Request