Details
Description
Fix disk checker issues reported by Kihwal Lee in HADOOP-13738
There are non-hdfs users of DiskChecker, who use it proactively, not just on failures. This was fine before, but now it incurs heavy I/O due to introduction of fsync() in the code.
Attachments
Attachments
Issue Links
- blocks
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HDFS-13538 HDFS DiskChecker should handle disk full situation
- Open
- is broken by
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HADOOP-13738 DiskChecker should perform some disk IO
- Resolved