HDFS 报错: There are 0 datanode(s) running and 0 node(s) are excluded in this operation.
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参考技术A 出现上述问题可能是格式化两次hadoop,导致没有datanode解决方法1:重启linux,再使用start-dfs.sh和start-yarn.sh 重启一下hadoop
解决办法2:找到hadoop安装目录下 hadoop-2.4.1/data/dfs/data里面的current文件夹删除
然后从新执行一下 hadoop namenode -format
再使用start-dfs.sh和start-yarn.sh 重启一下hadoop
hadoop报错:There are 653 missing blocks. The following files may be corrupted
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hadoop报错:There are 653 missing blocks. The following files may be corrupted
hadoop报错:There are 653 missing blocks. The following files may be corrupted