Eli Collins created HDFS-3904:
---------------------------------
Summary: QJM: journalnode does not die/log ERROR when keytab is
not found in secure mode
Key: HDFS-3904
URL: https://issues.apache.org/jira/browse/HDFS-3904
Project: Hadoop HDFS
Issue Type: Sub-task
Affects Versions: QuorumJournalManager (HDFS-3077)
Reporter: Eli Collins
Priority: Minor
Credit to Stephen Chu for finding this. The journalnode was incorrectly
configured (misplaced the keytab) with security enabled, when started the
JournalNode didn't die. It stayed running and logged a WARN message:
{noformat}
2012-08-23 15:44:15,497 WARN org.mortbay.log: Failed startup of context
org.mortbay.jetty.webapp.WebAppContext@58c16b18{/,file:/usr/lib/hadoop-hdfs/webapps/journal}
javax.servlet.ServletException: javax.servlet.ServletException: Keytab does not
exist: /etc/hadoop/conf/hdfs.keytab
at
org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler.init(KerberosAuthenticationHandler.java:185)
at
org.apache.hadoop.security.authentication.server.AuthenticationFilter.init(AuthenticationFilter.java:146)
at org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:97)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at
org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:713)
at org.mortbay.jetty.servlet.Context.startContext(Context.java:140)
at
org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1282)
at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:518)
at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:499)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at
org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152)
at
org.mortbay.jetty.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:156)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
at org.mortbay.jetty.Server.doStart(Server.java:224)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at org.apache.hadoop.http.HttpServer.start(HttpServer.java:657)
at
org.apache.hadoop.hdfs.qjournal.server.JournalNodeHttpServer.start(JournalNodeHttpServer.java:83)
at
org.apache.hadoop.hdfs.qjournal.server.JournalNode.start(JournalNode.java:138)
at
org.apache.hadoop.hdfs.qjournal.server.JournalNode.run(JournalNode.java:120)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
at
org.apache.hadoop.hdfs.qjournal.server.JournalNode.main(JournalNode.java:228)
Caused by: javax.servlet.ServletException: Keytab does not exist:
/etc/hadoop/conf/hdfs.keytab
at
org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler.init(KerberosAuthenticationHandler.java:153)
... 22 more
{noformat}
The other HDFS daemons, if I remember correctly, would die if they can't
authenticate.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
