本地執行hadoop namenode -format報錯
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
************************************************************/
2022-03-29
終于找出問題了balls[i].vy=-balls[i].vy*0.5;讓小球彈起來的寫錯了，balls數組寫成了ball。。找的好辛苦啊。。
unsudrfffuralkjohjfssvhfirzacbadsnrbecpctlyayzvdbiccrfvqjdujcbnjbelqkyoiibrxbihjuswohpdrmynlrpxnbxeyjlmfarzrizxhwrwapgi
2016-11-12
樓主解決了嗎？我也遇到相同的問題了，求教啊。
2016-09-02
試一試 hdfs ?namenode -format