hadoop namenode节点格式化出错!看日志感觉看不出什么问题。
Re-format filesystem in /home/coderhuang/hadoop-1.0.0/name ? (Y or N) Y
16/03/30 17:10:15 INFO util.GSet: VM type = 64-bit
16/03/30 17:10:15 INFO util.GSet: 2% max memory = 19.17 MB
16/03/30 17:10:15 INFO util.GSet: capacity = 2^21 = 2097152 entries
16/03/30 17:10:15 INFO util.GSet: recommended=2097152, actual=2097152
16/03/30 17:10:15 INFO namenode.FSNamesystem: fsOwner=root
16/03/30 17:10:15 INFO namenode.FSNamesystem: supergroup=supergroup
16/03/30 17:10:15 INFO namenode.FSNamesystem: isPermissionEnabled=true
16/03/30 17:10:15 INFO namenode.FSNamesystem: dfs.block.invalidate.limit=100
16/03/30 17:10:15 INFO namenode.FSNamesystem: isAccessTokenEnabled=false accessKeyUpdateInterval=0 min(s), accessTokenLifetime=0 min(s)
16/03/30 17:10:15 INFO namenode.NameNode: Caching file names occuring more than 10 times
16/03/30 17:10:15 ERROR common.Storage: Cannot create lock on /home/coderhuang/hadoop-1.0.0/name/in_use.lock
java.io.IOException: Function not implemented
at sun.nio.ch.FileDispatcherImpl.lock0(Native Method)
at sun.nio.ch.FileDispatcherImpl.lock(FileDispatcherImpl.java:90)
at sun.nio.ch.FileChannelImpl.tryLock(FileChannelImpl.java:1063)
at java.nio.channels.FileChannel.tryLock(FileChannel.java:1154)
at org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.tryLock(Storage.java:619)
at org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.lock(Storage.java:597)
at org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:1219)
at org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:1237)
at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:1164)
at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1271)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1288)
16/03/30 17:10:15 ERROR namenode.NameNode: java.io.IOException: Function not implemented
at sun.nio.ch.FileDispatcherImpl.lock0(Native Method)
at sun.nio.ch.FileDispatcherImpl.lock(FileDispatcherImpl.java:90)
at sun.nio.ch.FileChannelImpl.tryLock(FileChannelImpl.java:1063)
at java.nio.channels.FileChannel.tryLock(FileChannel.java:1154)
at org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.tryLock(Storage.java:619)
at org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.lock(Storage.java:597)
at org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:1219)
at org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:1237)
at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:1164)
at