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Jiayi Zhou updated HDFS-3077:
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Assignee: (was: Jiayi Zhou)
> Quorum-based protocol for reading and writing edit logs
>
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Allen Wittenauer updated HDFS-3077:
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Fix Version/s: (was: 3.0.0)
Quorum-based protocol for reading and writing edit logs
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Todd Lipcon updated HDFS-3077:
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Attachment: hdfs-3077-branch-2.txt
This patch consists of the full merge for branch-2. There were a few
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Todd Lipcon updated HDFS-3077:
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Resolution: Fixed
Fix Version/s: 3.0.0
Hadoop Flags: Reviewed
Status: Resolved
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Todd Lipcon updated HDFS-3077:
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Attachment: qjournal-design.pdf
New rev of PDF addresses the above comments:
- Clarifies the mapping to
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Todd Lipcon updated HDFS-3077:
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Attachment: qjournal-design.pdf
Updated rev per above
Quorum-based protocol for
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Todd Lipcon updated HDFS-3077:
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Attachment: qjournal-design.pdf
qjournal-design.tex
Attached new rev of design doc per
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Todd Lipcon updated HDFS-3077:
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Status: Open (was: Patch Available)
Quorum-based protocol for reading and writing edit logs
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Todd Lipcon updated HDFS-3077:
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Attachment: qjournal-design.tex
qjournal-design.pdf
Attaching new rev of the design
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Todd Lipcon updated HDFS-3077:
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Attachment: hdfs-3077-test-merge.txt
Attaching a merge patch vs trunk to run through the automated QA
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Todd Lipcon updated HDFS-3077:
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Status: Patch Available (was: Open)
Quorum-based protocol for reading and writing edit logs
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Todd Lipcon updated HDFS-3077:
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Attachment: hdfs-3077.txt
I've been testing this on a couple different clusters locally and mostly
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Todd Lipcon updated HDFS-3077:
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Attachment: hdfs-3077.txt
TestNNWithQJM failed because the edit log manifest had an out-of-order log
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Todd Lipcon updated HDFS-3077:
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Attachment: hdfs-3077.txt
Attached patch addresses ATM's comments above.
I'm going to create a branch
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Todd Lipcon updated HDFS-3077:
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Target Version/s: QuorumJournalManager (HDFS-3077) (was: 0.24.0)
Fix Version/s:
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Todd Lipcon updated HDFS-3077:
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Attachment: hdfs-3077.txt
New rev that addresses much of the commentary above. Still more work to do,
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Todd Lipcon updated HDFS-3077:
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Status: Patch Available (was: Open)
Quorum-based protocol for reading and writing edit logs
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Todd Lipcon updated HDFS-3077:
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Attachment: hdfs-3077.txt
bq. If the following is supposed to be a list of host:port pairs, I suggest
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Todd Lipcon updated HDFS-3077:
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Attachment: hdfs-3077.txt
Updated patch with some improvements:
- Move some logic back from
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Todd Lipcon updated HDFS-3077:
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Attachment: hdfs-3077.txt
Here is an initial patch with the implementation of this design. It is not
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Todd Lipcon updated HDFS-3077:
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Attachment: qjournal-design.pdf
Attaching new rev of the design doc. This has more detail on the
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Todd Lipcon updated HDFS-3077:
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Attachment: qjournal-design.pdf
Attached a design doc draft. Look forward to your comments.
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Todd Lipcon updated HDFS-3077:
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Attachment: hdfs-3077-partial.txt
Here's a WIP patch. The recovery synchronization bits (admittedly the
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