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John Zhuge commented on HDFS-10263:
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Thanks [~yzhangal] for the great report. {{SnapshotDiffReport}} API
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John Zhuge commented on HDFS-7499:
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Wonder whether we can add an HDFS based layout type for
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John Zhuge commented on HDFS-10289:
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Thanks [~anu], I will take a look.
> Balancer configures DNs
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John Zhuge updated HDFS-10216:
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Hadoop Flags: Reviewed
+1 LGTM
> distcp -diff relative path exception
>
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John Zhuge commented on HDFS-9940:
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Filed HDFS-10289 for the idea coming out of the discussion. I'd like
John Zhuge created HDFS-10289:
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Summary: Balancer configures DNs directly
Key: HDFS-10289
URL: https://issues.apache.org/jira/browse/HDFS-10289
Project: Hadoop HDFS
Issue Type: Improvement
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John Zhuge updated HDFS-9670:
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Component/s: distcp
> DistCp throws NPE when source is root
> -
>
>
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John Zhuge updated HDFS-9670:
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Fix Version/s: 2.8.0
Affects Version/s: 2.6.0
Target Version/s: 2.8.0
Status:
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John Zhuge updated HDFS-9670:
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Attachment: HDFS-9670.001.patch
Patch 001:
* {{computeSourceRootPath}} returns itself instead of its
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John Zhuge updated HDFS-10288:
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Description:
{{MiniYARNCluster}} should implement {{AutoCloseable}} in order to support
John Zhuge created HDFS-10288:
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Summary: MiniYARNCluster should implement AutoCloseable
Key: HDFS-10288
URL: https://issues.apache.org/jira/browse/HDFS-10288
Project: Hadoop HDFS
Issue Type:
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John Zhuge updated HDFS-9670:
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Summary: DistCp throws NPE when source is root (was: DistCp throws NPE
when source is root and target
John Zhuge created HDFS-10287:
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Summary: MiniDFSCluster should implement AutoCloseable
Key: HDFS-10287
URL: https://issues.apache.org/jira/browse/HDFS-10287
Project: Hadoop HDFS
Issue Type:
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John Zhuge updated HDFS-9670:
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Summary: DistCp throws NPE when source is root and target exists (was:
DistCp throws NPE when source is
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John Zhuge commented on HDFS-9670:
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Source file system can also be different, e.g., {{s3a}}.
> DistCp
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Work on HDFS-9670 started by John Zhuge.
> DistCp throws NPE when source is root "/"
> -
>
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John Zhuge commented on HDFS-9670:
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Reproduced test in different ways:
* The target dir must exist.
* The
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John Zhuge commented on HDFS-10216:
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Very nice. Consider reviewed after 2 tiny updates:
* Line 709 is
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John Zhuge commented on HDFS-10216:
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Great job. Just minor nitpicks:
* {{TestDistCpSync.java}}
## 683:
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John Zhuge commented on HDFS-7499:
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Do not have bandwidth to work on it for now.
> Add NFSv4 + Kerberos /
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John Zhuge updated HDFS-7499:
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Assignee: (was: John Zhuge)
> Add NFSv4 + Kerberos / client authentication support
>
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John Zhuge commented on HDFS-10216:
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Thanks for enhancing the unit tests which will definitely improve
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John Zhuge commented on HDFS-10216:
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Great job with the patch [~bwtakacy].
I assume the ad-hoc test
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John Zhuge commented on HDFS-10216:
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Please go ahead.
> distcp -diff relative path exception
>
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John Zhuge updated HDFS-10216:
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Assignee: (was: John Zhuge)
> distcp -diff relative path exception
>
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John Zhuge updated HDFS-6520:
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Attachment: HDFS-6520-partial.001.patch
Add a partial patch with a unit test that reproduces the problem.
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John Zhuge commented on HDFS-6520:
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In this test case, {{echo CORRUPT >/path/to/block}} is used to corrupt
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John Zhuge reassigned HDFS-10233:
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Assignee: John Zhuge
> Ability to list inode number with -ls
>
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John Zhuge commented on HDFS-10230:
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No problem with {{mvn clean install -DskipTests
John Zhuge created HDFS-10230:
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Summary: HDFS Native Client build failed
Key: HDFS-10230
URL: https://issues.apache.org/jira/browse/HDFS-10230
Project: Hadoop HDFS
Issue Type: Bug
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John Zhuge commented on HDFS-7060:
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If we assume dataset lock protects {{bpSlices}}. The following
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John Zhuge commented on HDFS-9939:
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Thanks. That could have been caught by HADOOP-12701 since I ran
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John Zhuge commented on HDFS-6520:
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Wrote the unit test that reproduced the problem. Got checksum
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John Zhuge commented on HDFS-10215:
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Thanks [~steve_l]. Will do.
> distcp throws vague exception
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John Zhuge updated HDFS-9633:
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Description:
Add more behavior-based unit tests to verify and document SnapshotDiffReport
API behaviors:
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John Zhuge commented on HDFS-10216:
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Did hit the exception twice on 2 different nodes when running
John Zhuge created HDFS-10216:
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Summary: distcp -diff relative path exception
Key: HDFS-10216
URL: https://issues.apache.org/jira/browse/HDFS-10216
Project: Hadoop HDFS
Issue Type: Bug
John Zhuge created HDFS-10215:
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Summary: distcp throws vague exception without home directory
Key: HDFS-10215
URL: https://issues.apache.org/jira/browse/HDFS-10215
Project: Hadoop HDFS
Issue
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John Zhuge updated HDFS-9939:
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Fix Version/s: 2.8.0
Status: Patch Available (was: Open)
> Increase DecompressorStream skip
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John Zhuge updated HDFS-9939:
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Attachment: HDFS-9939.001.patch
Patch 001:
* Set skip buffer size to 2048 (MAX_SKIP_BUFFER_SIZE)
* Move
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John Zhuge updated HDFS-9573:
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Resolution: Won't Fix
Status: Resolved (was: Patch Available)
It is recommended for hashCode and
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John Zhuge commented on HDFS-9633:
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No, I am not trying fix any problem, just adding more test cases.
>
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John Zhuge updated HDFS-8496:
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Summary: Calling stopWriter() with FSDatasetImpl lock held may block other
threads (was: Should not call
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John Zhuge updated HDFS-8496:
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Summary: Should not call stopWriter() with FSDatasetImpl lock held (was:
Calling stopWriter() with
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John Zhuge updated HDFS-9939:
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Summary: Increase DecompressorStream skip buffer size (was: Possible
performance improvement by
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John Zhuge updated HDFS-10190:
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Description:
Add DN FSDatasetImpl lock metrics:
* Number of lock calls
* Contention rate
* Average wait
John Zhuge created HDFS-10190:
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Summary: Expose FSDatasetImpl lock metrics
Key: HDFS-10190
URL: https://issues.apache.org/jira/browse/HDFS-10190
Project: Hadoop HDFS
Issue Type: Improvement
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John Zhuge commented on HDFS-10185:
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Close it then. Thanks for attempting to fix this unit test though,
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John Zhuge commented on HDFS-10185:
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bq. Yes, my new code is used to check if
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John Zhuge commented on HDFS-10185:
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Thanks [~linyiqun] for working on the unit test issue which is very
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John Zhuge commented on HDFS-9885:
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My bad, it seems "_" is necessary because
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John Zhuge commented on HDFS-9885:
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Thanks for the patch. Minor comments:
* Replace "Distcp" and "distcp"
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John Zhuge commented on HDFS-9940:
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Thank you all for the great discussion !
[~yzhangal] like the design
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John Zhuge commented on HDFS-9885:
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OK
> In distcp cmd ouput, Display name should be given for
>
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John Zhuge commented on HDFS-10173:
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+1 LGTM
> Typo in DataXceiverServer
> -
>
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John Zhuge updated HDFS-9885:
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Hadoop Flags: Reviewed
+1 LGTM
> In distcp cmd ouput, Display name should be given for
>
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John Zhuge resolved HDFS-10171.
---
Resolution: Duplicate
Fix Version/s: 2.8.0
{noformat}
2016-03-15 22:42:31,618 [Thread-0] INFO
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John Zhuge updated HDFS-10171:
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Description: To improve supportability, Balancer should log config values.
(was: To improve
John Zhuge created HDFS-10171:
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Summary: Balancer should log config values and iteration
termination reasons
Key: HDFS-10171
URL: https://issues.apache.org/jira/browse/HDFS-10171
Project: Hadoop HDFS
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John Zhuge commented on HDFS-9940:
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I like 2) better because all rebalance configuration is done at
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John Zhuge commented on HDFS-9940:
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[~yzhangal], great idea if we don't have to manually config each DN
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John Zhuge commented on HDFS-9940:
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Balancer uses config {{dfs.datanode.balance.max.concurrent.moves}} to
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John Zhuge commented on HDFS-9940:
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+1 HDFS-7466
> Rename dfs.balancer.max.concurrent.moves to avoid
John Zhuge created HDFS-9940:
Summary: New property dfs.balancer.max.concurrent.moves for
Balancer
Key: HDFS-9940
URL: https://issues.apache.org/jira/browse/HDFS-9940
Project: Hadoop HDFS
Issue
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John Zhuge updated HDFS-9940:
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Summary: Rename dfs.balancer.max.concurrent.moves to avoid confusion (was:
New property
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John Zhuge reassigned HDFS-9939:
Assignee: John Zhuge (was: Yongjun Zhang)
> Possible performance improvement by increasing buf
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John Zhuge commented on HDFS-9913:
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The problem exists in CDH5.8.0 (2.6.0) based on my quick test.
>
John Zhuge created HDFS-9915:
Summary: Typo in DistCp.html
Key: HDFS-9915
URL: https://issues.apache.org/jira/browse/HDFS-9915
Project: Hadoop HDFS
Issue Type: Improvement
Components:
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John Zhuge reassigned HDFS-9913:
Assignee: John Zhuge
> DispCp doesn't use Trash with -delete option
>
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John Zhuge updated HDFS-9913:
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Description:
Documentation for DistCp -delete option says
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John Zhuge commented on HDFS-7639:
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+1 Definitely wasteful to occupy a thread to send a request and wait
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Work on HDFS-6520 started by John Zhuge.
> hdfs fsck -move not working
> ---
>
> Key:
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John Zhuge updated HDFS-6520:
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Summary: hdfs fsck -move not working (was: Failed to run fsck -move)
Was able to gain more insight after
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John Zhuge reassigned HDFS-6520:
Assignee: John Zhuge
> Failed to run fsck -move
>
>
> Key:
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John Zhuge reassigned HDFS-9896:
Assignee: John Zhuge
> WebHDFS API may return invalid JSON
> ---
>
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John Zhuge reassigned HDFS-9841:
Assignee: John Zhuge
> FileDiff's skipped by hdfs snapshotDiff
>
John Zhuge created HDFS-9728:
Summary: TestDFSShell should not create MiniDFSCluster in each
test case
Key: HDFS-9728
URL: https://issues.apache.org/jira/browse/HDFS-9728
Project: Hadoop HDFS
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John Zhuge updated HDFS-9573:
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Summary: SnapshotDiffReport$DiffReportEntry$hashCode should use type field
(was:
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John Zhuge reopened HDFS-9573:
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Fix the summary based on Nicholas's comment.
> SnapshotDiffReport$DiffReportEntry$hashCode should use type
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John Zhuge updated HDFS-9573:
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Status: Patch Available (was: Reopened)
Resubmit the patch.
>
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John Zhuge updated HDFS-9573:
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Attachment: HDFS-9573-002.patch
Patch 002:
* Rebase
* Update commit message
>
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John Zhuge commented on HDFS-9655:
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Unit test failures seem unrelated.
> NN should start JVM pause
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John Zhuge reassigned HDFS-9670:
Assignee: John Zhuge (was: Yongjun Zhang)
> DistCp throws NPE when source is root "/"
>
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John Zhuge commented on HDFS-9655:
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Thanks [~eddyxu].
> NN should start JVM pause monitor before loading
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John Zhuge updated HDFS-9655:
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Status: Patch Available (was: Open)
> NN should start JVM pause monitor before loading fsimage
>
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John Zhuge updated HDFS-9655:
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Attachment: HDFS-9655.001.patch
Patch 001:
* Start JVM pause monitor before loading fsimage during NN
John Zhuge created HDFS-9655:
Summary: NN should start JVM pause monitor before loading fsimage
Key: HDFS-9655
URL: https://issues.apache.org/jira/browse/HDFS-9655
Project: Hadoop HDFS
Issue
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https://issues.apache.org/jira/browse/HDFS-9633?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15094575#comment-15094575
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John Zhuge commented on HDFS-9633:
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Diff report for testDiffReportWithDeleteCreateSameName:
{noformat}
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John Zhuge updated HDFS-9633:
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Status: Patch Available (was: Open)
> Test SnapshotDiffReport file path corner cases
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John Zhuge updated HDFS-9633:
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Attachment: HDFS-9633-001.patch
> Test SnapshotDiffReport file path corner cases
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John Zhuge reopened HDFS-9573:
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Unlink this jira from HDFS-9522 for granularity.
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John Zhuge commented on HDFS-9522:
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Thanks, [~drankye], it is not minor cleanup :) I will remove the
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John Zhuge commented on HDFS-9573:
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Hi [~szetszwo],
Thanks for looking at this jira. hashCode and equals
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John Zhuge updated HDFS-9573:
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Attachment: HDFS-9573-001.patch
Patch 001:
* Implement hashCode and equals with Apache commons builders.
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https://issues.apache.org/jira/browse/HDFS-9522?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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John Zhuge updated HDFS-9522:
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Status: Open (was: Patch Available)
Pondering more related cleanups in DiffInfo and DistCpSync. There is
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John Zhuge updated HDFS-9522:
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Attachment: HDFS-9522-006.patch
Patch 006:
* Use subclass hierarchy instead of C-style tagged union
for
John Zhuge created HDFS-9633:
Summary: Test SnapshotDiffReport file path corner cases
Key: HDFS-9633
URL: https://issues.apache.org/jira/browse/HDFS-9633
Project: Hadoop HDFS
Issue Type: Test
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https://issues.apache.org/jira/browse/HDFS-9522?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15090838#comment-15090838
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John Zhuge commented on HDFS-9522:
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The unit tests do not belong to this jira. Will move them to
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John Zhuge updated HDFS-9522:
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Attachment: HDFS-9522-005.patch
Patch 005:
* Use subclass hierarchy instead of C-style tagged union
for
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John Zhuge updated HDFS-9522:
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Attachment: HDFS-9522-003.patch
Patch 003:
* Fix checkstyle and findbugs errors and warnings.
* Abandon
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