Hadoop fs查找块大小? [英] Hadoop fs lookup for block size?
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问题描述
我主要对命令行感兴趣,如:
hadoop fs ... hdfs://fs1.data / ...
但它看起来不存在。是否有Java解决方案?
解决方案
似乎hadoop fs没有选项来执行此操作。 b
但是hadoop fsck可以。
您可以试试这个
$ HADOOP_HOME / bin / hadoop fsck / path / to / file -files -blocks
In Hadoop fs how to lookup the block size for a particular file?
I was primarily interested in a command line, something like:
hadoop fs ... hdfs://fs1.data/...
But it looks like that does not exist. Is there a Java solution?
解决方案
Seems hadoop fs doesn't have options to do this.
But hadoop fsck could.
You can try this
$HADOOP_HOME/bin/hadoop fsck /path/to/file -files -blocks
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