For diagnosing HDFS corruption issues, which Hadoop tool is primarily used?
- CorruptionAnalyzer
- DataRecover
- FSCK
- HDFS Salvage
The primary tool for diagnosing HDFS corruption issues in Hadoop is FSCK (File System Check). FSCK checks the integrity of HDFS files and detects any corruption or inconsistencies, helping administrators identify and repair issues related to data integrity.
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