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CCA-500 · Question #17
Which command does Hadoop offer to discover missing or corrupt HDFS data?
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Troubleshooting
Question
Which command does Hadoop offer to discover missing or corrupt HDFS data?
Options
- AHdfs fs -du
- BHdfs fsck
- CDskchk
- DThe map-only checksum
- EHadoop does not provide any tools to discover missing or corrupt data; there is not need because
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Topics
#hdfs fsck#data integrity#corrupt blocks#HDFS tools