[HBASE-8842] TestTokenAuthentication failing on hadoop2 build with "IllegalArgumentException: Can't get Kerberos realm"

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.95.2
• Fix Version/s: 0.95.2
• Component/s: hadoop2, security
• Assignee: Michael Stack
• Reporter: Michael Stack
• Created: 01/Jul/13 17:52
• Updated: 23/Sep/13 19:22
• Resolved: 10/Jul/13 05:53

Description

On apache builds I see this often:

org.apache.hadoop.hbase.security.token.TestTokenAuthentication.testTokenAuthentication

Failing for the past 10 builds (Since #580 )
Took 2 ms.
Error Message

Can't get Kerberos realm
Stacktrace

java.lang.IllegalArgumentException: Can't get Kerberos realm
	at org.apache.hadoop.security.HadoopKerberosName.setConfiguration(HadoopKerberosName.java:65)
	at org.apache.hadoop.security.UserGroupInformation.initialize(UserGroupInformation.java:225)
	at org.apache.hadoop.security.UserGroupInformation.setConfiguration(UserGroupInformation.java:247)
	at org.apache.hadoop.hbase.security.token.TestTokenAuthentication.testTokenAuthentication(TestTokenAuthentication.java:360)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
	at org.junit.runners.Suite.runChild(Suite.java:127)
	at org.junit.runners.Suite.runChild(Suite.java:26)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
	at java.util.concurrent.FutureTask.run(FutureTask.java:138)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
	at java.lang.Thread.run(Thread.java:662)
Caused by: java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.apache.hadoop.security.authentication.util.KerberosUtil.getDefaultRealm(KerberosUtil.java:66)
	at org.apache.hadoop.security.HadoopKerberosName.setConfiguration(HadoopKerberosName.java:63)
	... 31 more
Caused by: KrbException: Could not load configuration file /etc/krb5.conf (No such file or directory)
	at sun.security.krb5.Config.<init>(Config.java:140)
	at sun.security.krb5.Config.getInstance(Config.java:82)
	... 37 more
Caused by: java.io.FileNotFoundException: /etc/krb5.conf (No such file or directory)
	at java.io.FileInputStream.open(Native Method)
	at java.io.FileInputStream.<init>(FileInputStream.java:120)
	at java.io.FileInputStream.<init>(FileInputStream.java:79)
	at sun.security.krb5.Config$1.run(Config.java:519)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.security.krb5.Config.loadConfigFile(Config.java:515)
	at sun.security.krb5.Config.<init>(Config.java:136)
	... 38 more

Should be easy enough to fix.