当我使用start-all.cmd时,datanode、resourcemanager、nodemanager工作正常,但namenode不工作!
19/11/04 22:09:14 WARN namenode.FSNamesystem: Encountered exception loading fsimage
java.io.IOException: NameNode is not formatted.
at org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:220)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:1012)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:691)
at org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:634)
at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:695)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:898)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:877)
at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1603)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1671)
19/11/04 22:09:14 INFO mortbay.log: Stopped HttpServer2$SelectChannelConnectorWithSafeStartup@0.0.0.0:50070
19/11/04 22:09:14 INFO impl.MetricsSystemImpl: Stopping NameNode metrics system...
19/11/04 22:09:14 INFO impl.MetricsSystemImpl: NameNode metrics system stopped.
19/11/04 22:09:14 INFO impl.MetricsSystemImpl: NameNode metrics system shutdown complete.
19/11/04 22:09:14 ERROR namenode.NameNode: Failed to start namenode.
java.io.IOException: NameNode is not formatted.
at org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:220)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:1012)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:691)
at org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:634)
at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:695)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:898)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:877)
at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1603)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1671)
19/11/04 22:09:14 INFO util.ExitUtil: Exiting with status 1
19/11/04 22:09:14 INFO namenode.NameNode: SHUTDOWN_MSG:
1条答案
按热度按时间67up9zun1#
以管理员身份打开cmd。
键入并运行
stop-all.cmd
那就跑吧hadoop namenode –format
终于跑了start-all.cmd
希望对你有用。