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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:143) at org.apache.hadoop.hdfs.security.token.block.BlockPoolTokenSecretManager.<init>(BlockPoolTokenSecretManager.java:36) at org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.java:1076) at org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:411) at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:2301) at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:2188) at org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:2235) at org.apache.hadoop.hdfs.server.datanode.DataNode.secureMain(DataNode.java:2411) at org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:2435)