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Dennis Huo updated HDFS-13056:
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Release Note:
This feature adds a new `COMPOSITE_CRC` FileChecksum type which uses CRC
composition
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Dennis Huo commented on HDFS-13056:
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Sorry, I somehow missed the note from [~xiaochen] reminding to add
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Dennis Huo updated HDFS-13056:
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Release Note:
This feature adds a new `COMPOSITE_CRC` FileChecksum type which uses CRC
composition
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Dennis Huo updated HDFS-13056:
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Release Note:
This feature adds a new `COMPOSITE_CRC` FileChecksum type which uses CRC
composition
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https://issues.apache.org/jira/browse/HDFS-14147?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16722014#comment-16722014
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Dennis Huo commented on HDFS-14147:
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The branch-2.8 confusion might be because I had started with some
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Dennis Huo commented on HDFS-13056:
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Good observation, [~xiaochen], that seems to save a lot of
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Dennis Huo updated HDFS-13056:
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Attachment: HDFS-13056.014.patch
> Expose file-level composite CRCs in HDFS which are comparable across
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Dennis Huo commented on HDFS-13056:
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Thanks for taking another look [~xiaochen]! Applied fixes in
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Dennis Huo updated HDFS-13056:
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Attachment: HDFS-13056.013.patch
> Expose file-level composite CRCs in HDFS which are comparable across
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Dennis Huo updated HDFS-13056:
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Attachment: HDFS-13056.012.patch
> Expose file-level composite CRCs in HDFS which are comparable across
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Dennis Huo updated HDFS-13056:
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Attachment: HDFS-13056.011.patch
> Expose file-level composite CRCs in HDFS which are comparable across
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Dennis Huo commented on HDFS-13056:
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Merged trunk to produce [^HDFS-13056.011.patch]
> Expose
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Dennis Huo commented on HDFS-13056:
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Thanks for taking a look [~ste...@apache.org]! Applied your
Dennis Huo created HDFS-13345:
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Summary: Add support for new COMPOSITE_CRC in WebHDFS
Key: HDFS-13345
URL: https://issues.apache.org/jira/browse/HDFS-13345
Project: Hadoop HDFS
Issue Type:
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Dennis Huo updated HDFS-13056:
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Attachment: HDFS-13056.010.patch
> Expose file-level composite CRCs in HDFS which are comparable across
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Dennis Huo updated HDFS-13056:
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Status: Open (was: Patch Available)
> Expose file-level composite CRCs in HDFS which are comparable
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Dennis Huo updated HDFS-13056:
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Status: Patch Available (was: Open)
> Expose file-level composite CRCs in HDFS which are comparable
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Dennis Huo updated HDFS-13056:
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Attachment: HDFS-13056.009.patch
> Expose file-level composite CRCs in HDFS which are comparable across
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Dennis Huo commented on HDFS-13056:
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Thanks for the review [~xiaochen]! Responses:
- What's the plan
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Dennis Huo commented on HDFS-13256:
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Uploaded [^HDFS-13256-poc.patch] which is diffbased off of patch 8
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Dennis Huo updated HDFS-13256:
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Attachment: HDFS-13256-poc.patch
> Make FileChecksumHelper propagate per-datanode exceptions as part of
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Dennis Huo commented on HDFS-13056:
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[~ajayydv], unfortunately, the FileChecksumHelper always swallows
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Dennis Huo commented on HDFS-13056:
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Thanks for helping validate the mixed-chunksize support,
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Dennis Huo commented on HDFS-13056:
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Variable-sized blocks within a file are indeed supported (though in
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Dennis Huo updated HDFS-13056:
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Status: Patch Available (was: Open)
> Expose file-level composite CRCs in HDFS which are comparable
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Dennis Huo commented on HDFS-13056:
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Some observations - the FileSystem interface doesn't appear to
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Dennis Huo updated HDFS-13056:
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Status: Open (was: Patch Available)
> Expose file-level composite CRCs in HDFS which are comparable
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Dennis Huo updated HDFS-13056:
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Attachment: HDFS-13056.008.patch
> Expose file-level composite CRCs in HDFS which are comparable across
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Dennis Huo updated HDFS-13056:
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Attachment: HDFS-13056-branch-2.8.005.patch
> Expose file-level composite CRCs in HDFS which are
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Dennis Huo commented on HDFS-13056:
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Good catch, thanks for the report, [~ajayydv]. I actually do
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Dennis Huo commented on HDFS-13056:
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Uploaded [^HDFS-13056-branch-2.8.004.patch] and
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Dennis Huo updated HDFS-13056:
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Attachment: HDFS-13056.007.patch
> Expose file-level composite CRCs in HDFS which are comparable across
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Dennis Huo updated HDFS-13056:
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Attachment: HDFS-13056-branch-2.8.004.patch
> Expose file-level composite CRCs in HDFS which are
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Dennis Huo commented on HDFS-13191:
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Thanks for the input! I personally don't feel too strongly about
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Dennis Huo updated HDFS-13056:
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Status: Open (was: Patch Available)
> Expose file-level composite CRCs in HDFS which are comparable
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Dennis Huo updated HDFS-13056:
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Status: Patch Available (was: Open)
> Expose file-level composite CRCs in HDFS which are comparable
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Dennis Huo commented on HDFS-13056:
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While testing some integration with non-HDFS filesystems being able
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Dennis Huo updated HDFS-13056:
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Attachment: HDFS-13056.006.patch
> Expose file-level composite CRCs in HDFS which are comparable across
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Dennis Huo updated HDFS-13056:
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Attachment: HDFS-13056-branch-2.8.003.patch
> Expose file-level composite CRCs in HDFS which are
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Dennis Huo commented on HDFS-13056:
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Added [^HDFS-13056.005.patch] to fix TestHdfsConfigFields (and also
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Dennis Huo updated HDFS-13056:
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Status: Patch Available (was: Open)
> Expose file-level composite CRCs in HDFS which are comparable
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Dennis Huo updated HDFS-13056:
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Status: Open (was: Patch Available)
> Expose file-level composite CRCs in HDFS which are comparable
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Dennis Huo updated HDFS-13056:
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Attachment: HDFS-13056.005.patch
> Expose file-level composite CRCs in HDFS which are comparable across
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Dennis Huo commented on HDFS-13056:
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Also added a backport to branch-2.8 which I was able to
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Dennis Huo updated HDFS-13056:
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Attachment: HDFS-13056-branch-2.8.002.patch
> Expose file-level composite CRCs in HDFS which are
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Dennis Huo commented on HDFS-13056:
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[~ajayydv] Thanks for helping test and reviewing! Applied most of
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Dennis Huo updated HDFS-13056:
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Status: Patch Available (was: Open)
> Expose file-level composite CRCs in HDFS which are comparable
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Dennis Huo updated HDFS-13056:
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Status: Open (was: Patch Available)
> Expose file-level composite CRCs in HDFS which are comparable
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Dennis Huo updated HDFS-13056:
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Attachment: HDFS-13056.004.patch
> Expose file-level composite CRCs in HDFS which are comparable across
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Dennis Huo updated HDFS-13191:
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Status: Patch Available (was: Open)
> Internal buffer-sizing details are inadvertently baked into
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Dennis Huo commented on HDFS-13191:
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[^HDFS-13191.001.patch] illustrates a basic fix without adding new
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Dennis Huo updated HDFS-13191:
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Attachment: HDFS-13191.001.patch
> Internal buffer-sizing details are inadvertently baked into
Dennis Huo created HDFS-13191:
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Summary: Internal buffer-sizing details are inadvertently baked
into FileChecksum and BlockGroupChecksum
Key: HDFS-13191
URL: https://issues.apache.org/jira/browse/HDFS-13191
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Dennis Huo commented on HDFS-13056:
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[~szetszwo] and [~drankye] may also be interested in reviewing;
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Dennis Huo updated HDFS-13056:
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Status: Patch Available (was: Open)
> Expose file-level composite CRCs in HDFS which are comparable
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Dennis Huo updated HDFS-13056:
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Status: Open (was: Patch Available)
> Expose file-level composite CRCs in HDFS which are comparable
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Dennis Huo updated HDFS-13056:
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Attachment: HDFS-13056.003.patch
> Expose file-level composite CRCs in HDFS which are comparable across
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Dennis Huo updated HDFS-13056:
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Status: Open (was: Patch Available)
> Expose file-level composite CRCs in HDFS which are comparable
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Dennis Huo updated HDFS-13056:
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Status: Patch Available (was: Open)
> Expose file-level composite CRCs in HDFS which are comparable
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Dennis Huo commented on HDFS-13056:
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Fixed all the checkstyle issues; the failed unittests appear to
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Dennis Huo updated HDFS-13056:
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Attachment: HDFS-13056.003.patch
> Expose file-level composite CRCs in HDFS which are comparable across
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Dennis Huo updated HDFS-13056:
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Status: Open (was: Patch Available)
> Expose file-level composite CRCs in HDFS which are comparable
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Dennis Huo updated HDFS-13056:
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Status: Patch Available (was: Open)
> Expose file-level composite CRCs in HDFS which are comparable
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Dennis Huo updated HDFS-13056:
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Status: Patch Available (was: Open)
> Expose file-level composite CRCs in HDFS which are comparable
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Dennis Huo updated HDFS-13056:
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Attachment: HDFS-13056.002.patch
> Expose file-level composite CRCs in HDFS which are comparable across
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Dennis Huo updated HDFS-13056:
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Attachment: hdfs-file-composite-crc32-v3.pdf
> Expose file-level composite CRCs in HDFS which are
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Dennis Huo commented on HDFS-13056:
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Uploaded initial end-to-end working draft against trunk which
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Dennis Huo updated HDFS-13056:
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Attachment: HDFS-13056.001.patch
> Expose file-level composite CRCs in HDFS which are comparable across
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Dennis Huo commented on HDFS-13056:
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I ended up going with modifying the existing protocol, since
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Dennis Huo updated HDFS-13056:
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Attachment: hdfs-file-composite-crc32-v2.pdf
> Expose file-level composite CRCs in HDFS which are
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Dennis Huo commented on HDFS-13056:
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Thanks for sharing! I was also weighing whether to modify
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Dennis Huo commented on HDFS-13056:
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Cleaned up the POC code against branch-2.8 to sketch out the
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Dennis Huo updated HDFS-13056:
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Attachment: HDFS-13056-branch-2.8.001.patch
> Expose file-level composite CRCs in HDFS which are
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Dennis Huo commented on HDFS-13056:
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Attached a quick and dirty poc patch which just hard-codes using
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Dennis Huo updated HDFS-13056:
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Attachment: HDFS-13056-branch-2.8.poc1.patch
> Expose file-level composite CRCs in HDFS which are
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Dennis Huo updated HDFS-13056:
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Attachment: hdfs-file-composite-crc32-v1.pdf
> Expose file-level composite CRCs in HDFS which are
Dennis Huo created HDFS-13056:
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Summary: Expose file-level composite CRCs in HDFS which are
comparable across different instances/layouts
Key: HDFS-13056
URL: https://issues.apache.org/jira/browse/HDFS-13056
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Dennis Huo resolved HDFS-12253.
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Resolution: Fixed
> CLONE - Pretty-format the output for DFSIO
>
Dennis Huo created HDFS-12253:
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Summary: CLONE - Pretty-format the output for DFSIO
Key: HDFS-12253
URL: https://issues.apache.org/jira/browse/HDFS-12253
Project: Hadoop HDFS
Issue Type: Test
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