Murali Ramasami created FALCON-2065:
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Summary: Falcon CLI failing with missing KerberosAuthenticator
class
Key: FALCON-2065
URL: https://issues.apache.org/jira/browse/FALCON-2065
Project: Falcon
Issue Type: Bug
Components: client
Affects Versions: trunk
Reporter: Murali Ramasami
Priority: Blocker
Fix For: trunk
Falcon CLI commands are failing with the following error:
For example : when we issue "falcon admin -version"
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[hrt_qa@nat-r7-afqu-falcon-multi-14 ~]$ falcon admin -version
Exception in thread "main" java.lang.NoClassDefFoundError:
org/apache/hadoop/security/authentication/client/KerberosAuthenticator
at org.apache.falcon.client.FalconClient.<clinit>(FalconClient.java:128)
at org.apache.falcon.cli.FalconCLI.run(FalconCLI.java:119)
at org.apache.falcon.cli.FalconCLI.main(FalconCLI.java:66)
Caused by: java.lang.ClassNotFoundException:
org.apache.hadoop.security.authentication.client.KerberosAuthenticator
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
... 3 more
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After copying the hadoop-auth.jar it works.
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[hrt_qa@nat-r7-afqu-falcon-multi-14 ~]$ falcon admin -version
Exception in thread "main" java.lang.NoClassDefFoundError:
org/apache/hadoop/security/authentication/client/KerberosAuthenticator
at org.apache.falcon.client.FalconClient.<clinit>(FalconClient.java:128)
at org.apache.falcon.cli.FalconCLI.run(FalconCLI.java:119)
at org.apache.falcon.cli.FalconCLI.main(FalconCLI.java:66)
Caused by: java.lang.ClassNotFoundException:
org.apache.hadoop.security.authentication.client.KerberosAuthenticator
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
... 3 more
[hrt_qa@nat-r7-afqu-falcon-multi-14 ~]$ exit
logout
[root@nat-r7-afqu-falcon-multi-14 ~]# cp
/usr/hdp/2.5.0.0-911/hadoop//hadoop-auth-2.7.1.2.5.0.0-911.jar
/usr/hdp/2.5.0.0-911/falcon/client/lib/
[root@nat-r7-afqu-falcon-multi-14 ~]# cd
/usr/hdp/2.5.0.0-911/falcon/client/lib/hadoop-auth-2.7.1.2.5.0.0-911.jar
-bash: cd:
/usr/hdp/2.5.0.0-911/falcon/client/lib/hadoop-auth-2.7.1.2.5.0.0-911.jar: Not a
directory
[root@nat-r7-afqu-falcon-multi-14 ~]# su - hrt_qa
Last login: Fri Jul 8 10:55:53 UTC 2016 on pts/0
[hrt_qa@nat-r7-afqu-falcon-multi-14 ~]$ falcon admin -version
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in
[jar:file:/grid/0/hdp/2.5.0.0-911/falcon/client/lib/slf4j-log4j12-1.7.5.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in
[jar:file:/grid/0/hdp/2.5.0.0-911/falcon/client/lib/falcon-cli-0.10.0.2.5.0.0-911.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory]
Falcon server build version:
{"properties":[{"key":"Version","value":"0.10.0.2.5.0.0-911-rbe02edf0d5b10af27bbac694e536bef30885c00e"},{"key":"Mode","value":"embedded"},{"key":"Hadoop","value":"2.7.1.2.5.0.0-911-r841079dcd9dd44ec927b07cb0b1d2fc390c80c4d"},{"key":"authentication","value":"simple"},{"key":"safemode","value":"false"}]}
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