[jira] [Updated] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-08-11 Thread John Zhuge (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

John Zhuge updated HDFS-11303:
--
Fix Version/s: 2.9.0

> Hedged read might hang infinitely if read data from all DN failed 
> --
>
> Key: HDFS-11303
> URL: https://issues.apache.org/jira/browse/HDFS-11303
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 3.0.0-alpha1
>Reporter: Chen Zhang
>Assignee: Chen Zhang
> Fix For: 2.9.0, 3.0.0-beta1
>
> Attachments: HDFS-11303-001.patch, HDFS-11303-001.patch, 
> HDFS-11303-002.patch, HDFS-11303-002.patch, HDFS-11303.003.patch, 
> HDFS-11303.004.patch, HDFS-11303.005.patch
>
>
> Hedged read will read from a DN first, if timeout, then read other DNs 
> simultaneously.
> If read all DN failed, this bug will cause the future-list not empty(the 
> first timeout request left in list), and hang in the loop infinitely



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[jira] [Updated] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-08-11 Thread John Zhuge (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

John Zhuge updated HDFS-11303:
--
   Resolution: Fixed
Fix Version/s: 3.0.0-beta1
   Status: Resolved  (was: Patch Available)

Committed to trunk. Will commit to branch-2 and branch-2.8 once YARN-7002 is 
fixed.

Thanks [~zhangchen] for discovering the issue and contributing a fix, 
[~jojochuang] for the review and the contribution.

> Hedged read might hang infinitely if read data from all DN failed 
> --
>
> Key: HDFS-11303
> URL: https://issues.apache.org/jira/browse/HDFS-11303
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 3.0.0-alpha1
>Reporter: Chen Zhang
>Assignee: Chen Zhang
> Fix For: 3.0.0-beta1
>
> Attachments: HDFS-11303-001.patch, HDFS-11303-001.patch, 
> HDFS-11303-002.patch, HDFS-11303-002.patch, HDFS-11303.003.patch, 
> HDFS-11303.004.patch, HDFS-11303.005.patch
>
>
> Hedged read will read from a DN first, if timeout, then read other DNs 
> simultaneously.
> If read all DN failed, this bug will cause the future-list not empty(the 
> first timeout request left in list), and hang in the loop infinitely



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[jira] [Updated] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-08-11 Thread John Zhuge (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

John Zhuge updated HDFS-11303:
--
Status: Patch Available  (was: In Progress)

Assigned to me to submit the patch.

> Hedged read might hang infinitely if read data from all DN failed 
> --
>
> Key: HDFS-11303
> URL: https://issues.apache.org/jira/browse/HDFS-11303
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 3.0.0-alpha1
>Reporter: Chen Zhang
>Assignee: John Zhuge
> Attachments: HDFS-11303-001.patch, HDFS-11303-001.patch, 
> HDFS-11303-002.patch, HDFS-11303-002.patch, HDFS-11303.003.patch, 
> HDFS-11303.004.patch, HDFS-11303.005.patch
>
>
> Hedged read will read from a DN first, if timeout, then read other DNs 
> simultaneously.
> If read all DN failed, this bug will cause the future-list not empty(the 
> first timeout request left in list), and hang in the loop infinitely



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[jira] [Updated] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-08-11 Thread John Zhuge (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

John Zhuge updated HDFS-11303:
--
Attachment: HDFS-11303.005.patch

Patch 005
* Reset the metrics before the test since it is static. It could have been 
incremented by another test.

> Hedged read might hang infinitely if read data from all DN failed 
> --
>
> Key: HDFS-11303
> URL: https://issues.apache.org/jira/browse/HDFS-11303
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 3.0.0-alpha1
>Reporter: Chen Zhang
>Assignee: Chen Zhang
> Attachments: HDFS-11303-001.patch, HDFS-11303-001.patch, 
> HDFS-11303-002.patch, HDFS-11303-002.patch, HDFS-11303.003.patch, 
> HDFS-11303.004.patch, HDFS-11303.005.patch
>
>
> Hedged read will read from a DN first, if timeout, then read other DNs 
> simultaneously.
> If read all DN failed, this bug will cause the future-list not empty(the 
> first timeout request left in list), and hang in the loop infinitely



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[jira] [Updated] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-08-10 Thread John Zhuge (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

John Zhuge updated HDFS-11303:
--
Status: In Progress  (was: Patch Available)

Looking into TestPread and TestDFSStripedInputStreamWithRandomECPolicy failure.

> Hedged read might hang infinitely if read data from all DN failed 
> --
>
> Key: HDFS-11303
> URL: https://issues.apache.org/jira/browse/HDFS-11303
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 3.0.0-alpha1
>Reporter: Chen Zhang
>Assignee: Chen Zhang
> Attachments: HDFS-11303-001.patch, HDFS-11303-001.patch, 
> HDFS-11303-002.patch, HDFS-11303-002.patch, HDFS-11303.003.patch, 
> HDFS-11303.004.patch
>
>
> Hedged read will read from a DN first, if timeout, then read other DNs 
> simultaneously.
> If read all DN failed, this bug will cause the future-list not empty(the 
> first timeout request left in list), and hang in the loop infinitely



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[jira] [Updated] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-08-10 Thread John Zhuge (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

John Zhuge updated HDFS-11303:
--
Attachment: HDFS-11303.004.patch

Patch 004
* Fix checkstyle
* Rename futureComplete back to future to avoid gratuitous changes
* A few wordings in comments

> Hedged read might hang infinitely if read data from all DN failed 
> --
>
> Key: HDFS-11303
> URL: https://issues.apache.org/jira/browse/HDFS-11303
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 3.0.0-alpha1
>Reporter: Chen Zhang
>Assignee: Chen Zhang
> Attachments: HDFS-11303-001.patch, HDFS-11303-001.patch, 
> HDFS-11303-002.patch, HDFS-11303-002.patch, HDFS-11303.003.patch, 
> HDFS-11303.004.patch
>
>
> Hedged read will read from a DN first, if timeout, then read other DNs 
> simultaneously.
> If read all DN failed, this bug will cause the future-list not empty(the 
> first timeout request left in list), and hang in the loop infinitely



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[jira] [Updated] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-08-10 Thread Wei-Chiu Chuang (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Wei-Chiu Chuang updated HDFS-11303:
---
Attachment: HDFS-11303.003.patch

> Hedged read might hang infinitely if read data from all DN failed 
> --
>
> Key: HDFS-11303
> URL: https://issues.apache.org/jira/browse/HDFS-11303
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 3.0.0-alpha1
>Reporter: Chen Zhang
>Assignee: Chen Zhang
> Attachments: HDFS-11303-001.patch, HDFS-11303-001.patch, 
> HDFS-11303-002.patch, HDFS-11303-002.patch, HDFS-11303.003.patch
>
>
> Hedged read will read from a DN first, if timeout, then read other DNs 
> simultaneously.
> If read all DN failed, this bug will cause the future-list not empty(the 
> first timeout request left in list), and hang in the loop infinitely



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[jira] [Updated] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-06-12 Thread Chen Zhang (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chen Zhang updated HDFS-11303:
--
Attachment: HDFS-11303-002.patch

fix checkstyle issues

> Hedged read might hang infinitely if read data from all DN failed 
> --
>
> Key: HDFS-11303
> URL: https://issues.apache.org/jira/browse/HDFS-11303
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 3.0.0-alpha1
>Reporter: Chen Zhang
>Assignee: Chen Zhang
> Attachments: HDFS-11303-001.patch, HDFS-11303-001.patch, 
> HDFS-11303-002.patch, HDFS-11303-002.patch
>
>
> Hedged read will read from a DN first, if timeout, then read other DNs 
> simultaneously.
> If read all DN failed, this bug will cause the future-list not empty(the 
> first timeout request left in list), and hang in the loop infinitely



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[jira] [Updated] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-06-12 Thread Chen Zhang (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chen Zhang updated HDFS-11303:
--
Status: Patch Available  (was: Open)

> Hedged read might hang infinitely if read data from all DN failed 
> --
>
> Key: HDFS-11303
> URL: https://issues.apache.org/jira/browse/HDFS-11303
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 3.0.0-alpha1
>Reporter: Chen Zhang
>Assignee: Chen Zhang
> Attachments: HDFS-11303-001.patch, HDFS-11303-001.patch, 
> HDFS-11303-002.patch, HDFS-11303-002.patch
>
>
> Hedged read will read from a DN first, if timeout, then read other DNs 
> simultaneously.
> If read all DN failed, this bug will cause the future-list not empty(the 
> first timeout request left in list), and hang in the loop infinitely



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[jira] [Updated] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-06-12 Thread Chen Zhang (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chen Zhang updated HDFS-11303:
--
Status: Open  (was: Patch Available)

> Hedged read might hang infinitely if read data from all DN failed 
> --
>
> Key: HDFS-11303
> URL: https://issues.apache.org/jira/browse/HDFS-11303
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 3.0.0-alpha1
>Reporter: Chen Zhang
>Assignee: Chen Zhang
> Attachments: HDFS-11303-001.patch, HDFS-11303-001.patch, 
> HDFS-11303-002.patch
>
>
> Hedged read will read from a DN first, if timeout, then read other DNs 
> simultaneously.
> If read all DN failed, this bug will cause the future-list not empty(the 
> first timeout request left in list), and hang in the loop infinitely



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[jira] [Updated] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-06-10 Thread Chen Zhang (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chen Zhang updated HDFS-11303:
--
Status: Patch Available  (was: In Progress)

Re-submit the patch to kick off test-patch again.

> Hedged read might hang infinitely if read data from all DN failed 
> --
>
> Key: HDFS-11303
> URL: https://issues.apache.org/jira/browse/HDFS-11303
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 3.0.0-alpha1
>Reporter: Chen Zhang
>Assignee: Chen Zhang
> Attachments: HDFS-11303-001.patch, HDFS-11303-001.patch, 
> HDFS-11303-002.patch
>
>
> Hedged read will read from a DN first, if timeout, then read other DNs 
> simultaneously.
> If read all DN failed, this bug will cause the future-list not empty(the 
> first timeout request left in list), and hang in the loop infinitely



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[jira] [Updated] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-06-10 Thread Chen Zhang (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chen Zhang updated HDFS-11303:
--
Status: In Progress  (was: Patch Available)

> Hedged read might hang infinitely if read data from all DN failed 
> --
>
> Key: HDFS-11303
> URL: https://issues.apache.org/jira/browse/HDFS-11303
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 3.0.0-alpha1
>Reporter: Chen Zhang
>Assignee: Chen Zhang
> Attachments: HDFS-11303-001.patch, HDFS-11303-001.patch, 
> HDFS-11303-002.patch
>
>
> Hedged read will read from a DN first, if timeout, then read other DNs 
> simultaneously.
> If read all DN failed, this bug will cause the future-list not empty(the 
> first timeout request left in list), and hang in the loop infinitely



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[jira] [Updated] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-06-10 Thread Chen Zhang (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chen Zhang updated HDFS-11303:
--
Attachment: HDFS-11303-002.patch

fix checkstyle error

> Hedged read might hang infinitely if read data from all DN failed 
> --
>
> Key: HDFS-11303
> URL: https://issues.apache.org/jira/browse/HDFS-11303
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 3.0.0-alpha1
>Reporter: Chen Zhang
>Assignee: Chen Zhang
> Attachments: HDFS-11303-001.patch, HDFS-11303-001.patch, 
> HDFS-11303-002.patch
>
>
> Hedged read will read from a DN first, if timeout, then read other DNs 
> simultaneously.
> If read all DN failed, this bug will cause the future-list not empty(the 
> first timeout request left in list), and hang in the loop infinitely



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[jira] [Updated] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-06-06 Thread John Zhuge (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

John Zhuge updated HDFS-11303:
--
Status: Patch Available  (was: In Progress)

Re-submit the patch to kick off test-patch again.

> Hedged read might hang infinitely if read data from all DN failed 
> --
>
> Key: HDFS-11303
> URL: https://issues.apache.org/jira/browse/HDFS-11303
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 3.0.0-alpha1
>Reporter: Chen Zhang
>Assignee: John Zhuge
> Attachments: HDFS-11303-001.patch, HDFS-11303-001.patch
>
>
> Hedged read will read from a DN first, if timeout, then read other DNs 
> simultaneously.
> If read all DN failed, this bug will cause the future-list not empty(the 
> first timeout request left in list), and hang in the loop infinitely



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[jira] [Updated] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-06-06 Thread John Zhuge (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

John Zhuge updated HDFS-11303:
--
Status: In Progress  (was: Patch Available)

> Hedged read might hang infinitely if read data from all DN failed 
> --
>
> Key: HDFS-11303
> URL: https://issues.apache.org/jira/browse/HDFS-11303
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 3.0.0-alpha1
>Reporter: Chen Zhang
>Assignee: Chen Zhang
> Attachments: HDFS-11303-001.patch, HDFS-11303-001.patch
>
>
> Hedged read will read from a DN first, if timeout, then read other DNs 
> simultaneously.
> If read all DN failed, this bug will cause the future-list not empty(the 
> first timeout request left in list), and hang in the loop infinitely



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[jira] [Updated] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-01-24 Thread stack (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

stack updated HDFS-11303:
-
Attachment: HDFS-11303-001.patch

Retry

> Hedged read might hang infinitely if read data from all DN failed 
> --
>
> Key: HDFS-11303
> URL: https://issues.apache.org/jira/browse/HDFS-11303
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 3.0.0-alpha1
>Reporter: Chen Zhang
>Assignee: Chen Zhang
> Attachments: HDFS-11303-001.patch, HDFS-11303-001.patch
>
>
> Hedged read will read from a DN first, if timeout, then read other DNs 
> simultaneously.
> If read all DN failed, this bug will cause the future-list not empty(the 
> first timeout request left in list), and hang in the loop infinitely



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[jira] [Updated] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-01-10 Thread Andrew Wang (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Andrew Wang updated HDFS-11303:
---
Status: Patch Available  (was: Open)

> Hedged read might hang infinitely if read data from all DN failed 
> --
>
> Key: HDFS-11303
> URL: https://issues.apache.org/jira/browse/HDFS-11303
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 3.0.0-alpha1
>Reporter: Chen Zhang
>Assignee: Chen Zhang
> Attachments: HDFS-11303-001.patch
>
>
> Hedged read will read from a DN first, if timeout, then read other DNs 
> simultaneously.
> If read all DN failed, this bug will cause the future-list not empty(the 
> first timeout request left in list), and hang in the loop infinitely



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[jira] [Updated] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-01-10 Thread Andrew Wang (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Andrew Wang updated HDFS-11303:
---
Assignee: Chen Zhang

> Hedged read might hang infinitely if read data from all DN failed 
> --
>
> Key: HDFS-11303
> URL: https://issues.apache.org/jira/browse/HDFS-11303
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 3.0.0-alpha1
>Reporter: Chen Zhang
>Assignee: Chen Zhang
> Attachments: HDFS-11303-001.patch
>
>
> Hedged read will read from a DN first, if timeout, then read other DNs 
> simultaneously.
> If read all DN failed, this bug will cause the future-list not empty(the 
> first timeout request left in list), and hang in the loop infinitely



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[jira] [Updated] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-01-08 Thread Chen Zhang (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chen Zhang updated HDFS-11303:
--
Attachment: HDFS-11303-001.patch

> Hedged read might hang infinitely if read data from all DN failed 
> --
>
> Key: HDFS-11303
> URL: https://issues.apache.org/jira/browse/HDFS-11303
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 3.0.0-alpha1
>Reporter: Chen Zhang
> Attachments: HDFS-11303-001.patch
>
>
> Hedged read will read from a DN first, if timeout, then read other DNs 
> simultaneously.
> If read all DN failed, this bug will cause the future-list not empty(the 
> first timeout request left in list), and hang in the loop infinitely



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