16/09/01 09:23:28 ERROR namenode.NameNode: java.lang.InternalError

        at sun.security.ec.SunEC.initialize(Native Method)

        at sun.security.ec.SunEC.access$000(SunEC.java:49)

        at sun.security.ec.SunEC$1.run(SunEC.java:61)

        at sun.security.ec.SunEC$1.run(SunEC.java:58)

        at java.security.AccessController.doPrivileged(Native Method)

        at sun.security.ec.SunEC.<clinit>(SunEC.java:58)

        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)

        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)

        at java.lang.reflect.Constructor.newInstance(Constructor.java:526)

        at java.lang.Class.newInstance(Class.java:383)

        at sun.security.jca.ProviderConfig$2.run(ProviderConfig.java:221)

        at sun.security.jca.ProviderConfig$2.run(ProviderConfig.java:206)

        at java.security.AccessController.doPrivileged(Native Method)

        at sun.security.jca.ProviderConfig.doLoadProvider(ProviderConfig.java:206)

        at sun.security.jca.ProviderConfig.getProvider(ProviderConfig.java:187)

        at sun.security.jca.ProviderList.getProvider(ProviderList.java:233)

        at sun.security.jca.ProviderList$ServiceList.tryGet(ProviderList.java:434)

        at sun.security.jca.ProviderList$ServiceList.access$200(ProviderList.java:376)

        at sun.security.jca.ProviderList$ServiceList$1.hasNext(ProviderList.java:486)

        at javax.crypto.KeyGenerator.nextSpi(KeyGenerator.java:339)

        at javax.crypto.KeyGenerator.<init>(KeyGenerator.java:169)

        at javax.crypto.KeyGenerator.getInstance(KeyGenerator.java:224)

        at org.apache.hadoop.security.token.SecretManager.<init>(SecretManager.java:102)

        at org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager.<init>(AbstractDelegationTokenSecretManager.java:96)

        at org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager.<init>(DelegationTokenSecretManager.java:67)

        at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.createDelegationTokenSecretManager(FSNamesystem.java:6046)

        at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesystem.java:505)

        at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:1259)

        at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1467)

        at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1488)

16/09/01 09:23:28 INFO namenode.NameNode: SHUTDOWN_MSG: 

/************************************************************

SHUTDOWN_MSG: Shutting down NameNode at localhost/127.0.0.1

************************************************************/