hadoop启动报错
2014-06-06 19:37:11,332 ERROR org.apache.hadoop.hdfs.server.namenode.FSNamesystem: FSNamesystem initialization failed.
java.io.IOException:
File system image contains an old layout version -18.
An upgrade to version -32 is required.
解决方法:start-dfs.sh -upgrade
运行此命令,去升级namenode的fimage
本文解决Hadoop启动时遇到的FSNamesystem初始化失败问题,通过执行start-dfs.sh-upgrade命令升级namenode的fimage来解决旧版文件系统布局导致的问题。
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