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https://issues.apache.org/jira/browse/HDFS-10434?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15296176#comment-15296176
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Li Bo commented on HDFS-10434:
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Thanks for [~rakeshr]'s detailed explanation. The situation described will
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Li Bo commented on HDFS-10434:
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Thanks for [~rakeshr] finding the problem.
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https://issues.apache.org/jira/browse/HDFS-8449?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15284223#comment-15284223
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Li Bo commented on HDFS-8449:
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Thanks for Kai's review and commit. I have just resolve this jira.
> Add tasks
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Li Bo updated HDFS-8449:
Resolution: Fixed
Target Version/s: (was: )
Status: Resolved (was: Patch Available)
> Add
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Li Bo updated HDFS-8449:
Attachment: HDFS-8449-v12.patch
Upload v12(same with v11) to trigger the test.
> Add tasks count metrics to
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Li Bo updated HDFS-8449:
Status: Patch Available (was: In Progress)
> Add tasks count metrics to datanode for ECWorker
>
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Li Bo updated HDFS-8449:
Status: In Progress (was: Patch Available)
To trigger the test
> Add tasks count metrics to datanode for ECWorker
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Li Bo updated HDFS-8449:
Attachment: HDFS-8449-v11.patch
v11 fix checkstyle problems
> Add tasks count metrics to datanode for ECWorker
>
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Li Bo updated HDFS-8449:
Attachment: HDFS-8449-v10.patch
Rename the patch to trigger the test.
> Add tasks count metrics to datanode for
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https://issues.apache.org/jira/browse/HDFS-8901?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Li Bo updated HDFS-8901:
Attachment: HDFS-8901-v9.patch
fix the bugs in TestParalledShortCircuitLegacyRead
> Use ByteBuffer in striping
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Li Bo updated HDFS-8449:
Attachment: HDFS-8449-010.patch
Fix the problems according to Kai's comments
> Add tasks count metrics to datanode
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Li Bo commented on HDFS-8449:
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Thanks very much for Kai's review.
bq. Could you enhance
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Li Bo updated HDFS-8901:
Attachment: HDFS-8901-v8.patch
rebase the patch to latest code;
fix the unsupported method problem
> Use ByteBuffer
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Li Bo updated HDFS-8449:
Attachment: HDFS-8449-009.patch
> Add tasks count metrics to datanode for ECWorker
>
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Li Bo updated HDFS-8449:
Attachment: HDFS-8449-008.patch
> Add tasks count metrics to datanode for ECWorker
>
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Li Bo commented on HDFS-8449:
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Update patch 007 to fix some minor problems.
> Add tasks count metrics to
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Li Bo updated HDFS-8449:
Attachment: HDFS-8449-007.patch
> Add tasks count metrics to datanode for ECWorker
>
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Li Bo commented on HDFS-8449:
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The two failed unit tests have no relation with this patch and will be solved
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Li Bo updated HDFS-8449:
Attachment: HDFS-8449-006.patch
> Add tasks count metrics to datanode for ECWorker
>
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https://issues.apache.org/jira/browse/HDFS-10317?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15253201#comment-15253201
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Li Bo commented on HDFS-10317:
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I use Intellij IDEA to run the test and the problem occurs, but it will not
Li Bo created HDFS-10317:
Summary: dfs.domain.socket.path is not set in
TestShortCircuitLocalRead.testReadWithRemoteBlockReader
Key: HDFS-10317
URL: https://issues.apache.org/jira/browse/HDFS-10317
Project:
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Li Bo updated HDFS-8449:
Attachment: HDFS-8449-005.patch
Thanks Kai's review.
There're several other ec related metrics to add, so I think
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Li Bo commented on HDFS-10307:
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mark it as duplicated.
> Fix a bug in TestShortCircuitLocalRead
>
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Li Bo updated HDFS-10307:
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Resolution: Duplicate
Status: Resolved (was: Patch Available)
> Fix a bug in TestShortCircuitLocalRead
>
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Li Bo updated HDFS-10307:
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Status: Patch Available (was: Open)
> Fix a bug in TestShortCircuitLocalRead
>
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Li Bo updated HDFS-10307:
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Attachment: HDFS-10307-001.patch
> Fix a bug in TestShortCircuitLocalRead
>
Li Bo created HDFS-10307:
Summary: Fix a bug in TestShortCircuitLocalRead
Key: HDFS-10307
URL: https://issues.apache.org/jira/browse/HDFS-10307
Project: Hadoop HDFS
Issue Type: Bug
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Li Bo commented on HDFS-8449:
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hi, [~drankye], could you help me review the newly updated patch?
Thanks
> Add
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Li Bo updated HDFS-8449:
Attachment: HDFS-8449-004.patch
> Add tasks count metrics to datanode for ECWorker
>
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https://issues.apache.org/jira/browse/HDFS-10258?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15242287#comment-15242287
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Li Bo commented on HDFS-10258:
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Thanks for Kai's idea, I will try to find a solution with the lowest cost.
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Li Bo updated HDFS-10258:
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Description: Currently EC has not supported small clusters whose datanode
number is smaller than the block
Li Bo created HDFS-10258:
Summary: Erasure Coding: support small cluster whose #DataNode < #
(Blocks in a BlockGroup)
Key: HDFS-10258
URL: https://issues.apache.org/jira/browse/HDFS-10258
Project: Hadoop
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https://issues.apache.org/jira/browse/HDFS-9822?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15186510#comment-15186510
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Li Bo commented on HDFS-9822:
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hi,Rakesh
After reading the code of {{UnderReplicationBlocks}} I am still a
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Li Bo updated HDFS-9826:
Status: Patch Available (was: Open)
> Erasure Coding: Postpone the recovery work for a configurable time period
>
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Li Bo updated HDFS-9826:
Attachment: HDFS-9826-002.patch
> Erasure Coding: Postpone the recovery work for a configurable time period
>
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Li Bo updated HDFS-9826:
Attachment: HDFS-9826-001.patch
upload an initial patch without test
> Erasure Coding: Postpone the recovery work
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Li Bo commented on HDFS-9657:
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Thanks Zhe’s comment.
90% errors are transient and without permanent data loss,
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Li Bo updated HDFS-9826:
Description:
Currently NameNode prepares recovering when finding an under replicated block
group. This is
Li Bo created HDFS-9826:
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Summary: Erasure Coding: Postpone the recovery work for a
configurable time period
Key: HDFS-9826
URL: https://issues.apache.org/jira/browse/HDFS-9826
Project: Hadoop HDFS
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Li Bo updated HDFS-9657:
Attachment: HDFS-9657-002.patch
Currently only implements one policy, i.e ECRecoveryPolicyTimeSegment. I think
it
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Li Bo updated HDFS-9657:
Status: Patch Available (was: Open)
> Schedule EC tasks at proper time to reduce the impact of recovery traffic
>
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Li Bo updated HDFS-9657:
Attachment: HDFS-9657-001.patch
> Schedule EC tasks at proper time to reduce the impact of recovery traffic
>
Li Bo created HDFS-9657:
---
Summary: Schedule EC tasks at proper time to reduce the impact of
recovery traffic
Key: HDFS-9657
URL: https://issues.apache.org/jira/browse/HDFS-9657
Project: Hadoop HDFS
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Li Bo updated HDFS-9374:
Attachment: HDFS-9374-001.patch
Another way is to add the decode info to ReadStatistics.
> Inform user when a file
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Li Bo reopened HDFS-7346:
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> Erasure Coding: perform stripping erasure encoding work given block reader
> and writer
>
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Li Bo updated HDFS-7346:
Release Note: (was: The jira is very old and close it because we'll not
handle it in the near future.)
> Erasure
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Li Bo resolved HDFS-7346.
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Resolution: Won't Fix
Release Note: The jira is very old and close it because we'll not handle it
in the
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https://issues.apache.org/jira/browse/HDFS-8889?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Li Bo resolved HDFS-8889.
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Resolution: Won't Fix
Release Note: There has been enough test cases for the datanode failures.
> Erasure
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Li Bo updated HDFS-8762:
Resolution: Duplicate
Status: Resolved (was: Patch Available)
Other jiras have added the necessary index.
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https://issues.apache.org/jira/browse/HDFS-8171?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Work on HDFS-8171 stopped by Li Bo.
---
> Extend BlockSender to support multiple block data source
>
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Li Bo updated HDFS-9373:
Attachment: HDFS-9373-003.patch
Sorry for the checkstyle error.Update patch 003 to fix it.
> Show friendly
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Li Bo commented on HDFS-9529:
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hi, wqijun
Hadoop-11887 is under "Hadoop common" and this JIRA is trying to
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Li Bo updated HDFS-9373:
Attachment: HDFS-9373-002.patch
Thanks Zhe and Daniel’s review. Just update the patch according the newest
trunk
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Li Bo resolved HDFS-8704.
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Resolution: Cannot Reproduce
> Erasure Coding: client fails to write large file when one datanode fails
>
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Li Bo commented on HDFS-9382:
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Unifying the readers and writers is very complicated due to the different
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Li Bo updated HDFS-9373:
Attachment: HDFS-9373-001.patch
> Show friendly information to user when client succeeds the writing with some
>
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Li Bo updated HDFS-7781:
Parent Issue: HDFS-8030 (was: HDFS-8031)
> Use block erasure coder in client stripping
>
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Li Bo reopened HDFS-7781:
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> Use block erasure coder in client stripping
> ---
>
> Key:
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Li Bo updated HDFS-9373:
Description:
When not more than PARITY_NUM streamers fail for a block group, the client may
still succeed to write
Li Bo created HDFS-9373:
---
Summary: Show friendly information to user when client succeeds
the writing with some failed streamers
Key: HDFS-9373
URL: https://issues.apache.org/jira/browse/HDFS-9373
Project:
Li Bo created HDFS-9374:
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Summary: Inform user when a file with corrupted data blocks are
read
Key: HDFS-9374
URL: https://issues.apache.org/jira/browse/HDFS-9374
Project: Hadoop HDFS
Issue Type:
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https://issues.apache.org/jira/browse/HDFS-8410?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Li Bo updated HDFS-8410:
Attachment: HDFS-8410-002.patch
> Add computation time metrics to datanode for ECWorker
>
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Li Bo updated HDFS-8410:
Summary: Add computation time metrics to datanode for ECWorker (was: Add
time count metrics to datanode for
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Li Bo commented on HDFS-8410:
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Patch 002 reduces metrics number grom 3 to 2. The time metrics make user know
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Li Bo updated HDFS-8529:
Attachment: HDFS-8529-002.patch
> Add blocks count metrics to datanode for ECWorker
>
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Li Bo resolved HDFS-7653.
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Resolution: Won't Fix
Release Note: The design and implementation have changed a lot after this
issue
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Li Bo resolved HDFS-7679.
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Resolution: Won't Fix
> Erasure Coding: unifying common constructs like coding work, block reader and
> block
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Li Bo resolved HDFS-7781.
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Resolution: Won't Fix
> Use block erasure coder in client stripping
> ---
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Li Bo updated HDFS-8411:
Attachment: HDFS-8411-003.patch
> Add bytes count metrics to datanode for ECWorker
>
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Li Bo updated HDFS-8411:
Attachment: HDFS-8411-002.patch
When some datanodes are corrupted, all their blocks are to be reconstructed by
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Li Bo commented on HDFS-8449:
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Thanks [~rakeshr]'s review. The failed tests seem unrelated with this patch.
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Li Bo updated HDFS-8704:
Status: In Progress (was: Patch Available)
> Erasure Coding: client fails to write large file when one datanode
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Li Bo commented on HDFS-8704:
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Hi, Zhe
I will give further check and test about this case. If no problem, I
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Li Bo updated HDFS-8449:
Attachment: HDFS-8449-002.patch
reduce metrics number from 3 to 2. The count of failed tasks can be calculated
by
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Li Bo updated HDFS-8449:
Attachment: HDFS-8449-003.patch
Thanks Rakesh for the careful review. Update a new patch to fix the problems.
> Add
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https://issues.apache.org/jira/browse/HDFS-9040?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14902207#comment-14902207
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Li Bo commented on HDFS-9040:
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I have just done a test with and without HDFS-9040-HDFS-7285.003.patch. The
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Li Bo commented on HDFS-9040:
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Thanks for the deep discussion here. One point confused me:
bq. Only based on
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Li Bo commented on HDFS-9040:
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Thanks Walter and Jing ‘s work.
In Jing’s patch, {{allocateNewBlock}} is called
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Li Bo commented on HDFS-9040:
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Implementing a block group writer is a better solution but you have to copy a
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Li Bo updated HDFS-8704:
Attachment: HDFS-8704-HDFS-7285-008.patch
> Erasure Coding: client fails to write large file when one datanode fails
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Li Bo commented on HDFS-8704:
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I have tried replacing the failed streamer with a new one. When replacing, the
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Li Bo updated HDFS-8704:
Attachment: HDFS-8704-HDFS-7285-007.patch
> Erasure Coding: client fails to write large file when one datanode fails
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Li Bo commented on HDFS-8704:
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Thanks for [~walter.k.su] and [~zhz]' s review.
The cause of failed test cases
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Li Bo commented on HDFS-8383:
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Thanks [~walter.k.su] for the work! I have just read the code and find some
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Li Bo commented on HDFS-8704:
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The two failed test cases are about insufficient datanodes. They
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Li Bo updated HDFS-8704:
Attachment: HDFS-8704-HDFS-7285-006.patch
Update the patch based on current code of 7285
Erasure Coding: client
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Li Bo commented on HDFS-8704:
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Thanks Zhe’s review. The handle of multiple block groups for
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Li Bo updated HDFS-8704:
Description:
I test current code on a 5-node cluster using RS(3,2). When a datanode is
corrupt, client succeeds to
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Li Bo commented on HDFS-8838:
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hi, Walter Su
我看了下branch， 跟7285相关的有
remotes/origin/HDFS-7285
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Li Bo updated HDFS-8889:
Attachment: HDFS-8889-HDFS-7285-001.patch
Erasure Coding: cover more test situations of datanode failure during
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Li Bo commented on HDFS-8838:
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hi, Jing, some error still exists when applying to newest code.
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Li Bo commented on HDFS-8838:
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hi, Jing, some error still exists when applying to newest code.
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Li Bo updated HDFS-8889:
Description:
Currently 9 streamers are working together for the client writing. A small
number of failed datanodes
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Li Bo commented on HDFS-8889:
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Currently 9 streamers are working together for the client
Li Bo created HDFS-8889:
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Summary: Erasure Coding: cover more test situations of datanode
failure during client writing
Key: HDFS-8889
URL: https://issues.apache.org/jira/browse/HDFS-8889
Project: Hadoop HDFS
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Li Bo commented on HDFS-8857:
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Thanks Kai for the review. I have just committed the code to
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Li Bo commented on HDFS-8704:
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The failure of
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Li Bo updated HDFS-8857:
Resolution: Fixed
Status: Resolved (was: Patch Available)
Erasure Coding: Fix
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Li Bo updated HDFS-8704:
Attachment: HDFS-8704-HDFS-7285-005.patch
Erasure Coding: client fails to write large file when one datanode fails
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Li Bo commented on HDFS-8838:
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hi, [~walter.k.su] and [~szetszwo], could you help me review the
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