[jira] [Updated] (HDFS-6007) Update documentation about short-circuit local reads

2014-03-18 Thread Colin Patrick McCabe (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-6007?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Colin Patrick McCabe updated HDFS-6007:
---

  Resolution: Fixed
   Fix Version/s: 2.5.0
Target Version/s: 2.5.0
  Status: Resolved  (was: Patch Available)

 Update documentation about short-circuit local reads
 

 Key: HDFS-6007
 URL: https://issues.apache.org/jira/browse/HDFS-6007
 Project: Hadoop HDFS
  Issue Type: Improvement
  Components: documentation
Reporter: Masatake Iwasaki
Priority: Minor
 Fix For: 2.5.0

 Attachments: HDFS-6007-0.patch, HDFS-6007-1.patch, HDFS-6007-2.patch, 
 HDFS-6007-3.patch, HDFS-6007-4.patch, HDFS-6007-5.patch


 updating the contents of HDFS SHort-Circuit Local Reads based on the 
 changes in HDFS-4538 and HDFS-4953.



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[jira] [Updated] (HDFS-6007) Update documentation about short-circuit local reads

2014-03-14 Thread Masatake Iwasaki (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-6007?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Masatake Iwasaki updated HDFS-6007:
---

Attachment: HDFS-6007-5.patch

attaching the updated patch.

 Update documentation about short-circuit local reads
 

 Key: HDFS-6007
 URL: https://issues.apache.org/jira/browse/HDFS-6007
 Project: Hadoop HDFS
  Issue Type: Improvement
  Components: documentation
Reporter: Masatake Iwasaki
Priority: Minor
 Attachments: HDFS-6007-0.patch, HDFS-6007-1.patch, HDFS-6007-2.patch, 
 HDFS-6007-3.patch, HDFS-6007-4.patch, HDFS-6007-5.patch


 updating the contents of HDFS SHort-Circuit Local Reads based on the 
 changes in HDFS-4538 and HDFS-4953.



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[jira] [Updated] (HDFS-6007) Update documentation about short-circuit local reads

2014-03-13 Thread Masatake Iwasaki (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-6007?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Masatake Iwasaki updated HDFS-6007:
---

Attachment: HDFS-6007-4.patch

attaching updated patch.
- removed the section about ZCR,
- added the description about permission on legacy SCR,
- removed the table of configurations,
- added configurations to hdfs-default.xml.

 Update documentation about short-circuit local reads
 

 Key: HDFS-6007
 URL: https://issues.apache.org/jira/browse/HDFS-6007
 Project: Hadoop HDFS
  Issue Type: Improvement
  Components: documentation
Reporter: Masatake Iwasaki
Priority: Minor
 Attachments: HDFS-6007-0.patch, HDFS-6007-1.patch, HDFS-6007-2.patch, 
 HDFS-6007-3.patch, HDFS-6007-4.patch


 updating the contents of HDFS SHort-Circuit Local Reads based on the 
 changes in HDFS-4538 and HDFS-4953.



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[jira] [Updated] (HDFS-6007) Update documentation about short-circuit local reads

2014-03-11 Thread Masatake Iwasaki (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-6007?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Masatake Iwasaki updated HDFS-6007:
---

Attachment: HDFS-6007-3.patch

added description about shared memory segments.

 Update documentation about short-circuit local reads
 

 Key: HDFS-6007
 URL: https://issues.apache.org/jira/browse/HDFS-6007
 Project: Hadoop HDFS
  Issue Type: Improvement
  Components: documentation
Reporter: Masatake Iwasaki
Priority: Minor
 Attachments: HDFS-6007-0.patch, HDFS-6007-1.patch, HDFS-6007-2.patch, 
 HDFS-6007-3.patch


 updating the contents of HDFS SHort-Circuit Local Reads based on the 
 changes in HDFS-4538 and HDFS-4953.



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[jira] [Updated] (HDFS-6007) Update documentation about short-circuit local reads

2014-03-03 Thread Masatake Iwasaki (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-6007?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Masatake Iwasaki updated HDFS-6007:
---

Description: updating the contents of HDFS SHort-Circuit Local Reads 
based on the changes in HDFS-4538 and HDFS-4953.  (was: updating the contents 
of HDFS SHort-Circuit Local Reads based on the changes in HDFS-5810.)

 Update documentation about short-circuit local reads
 

 Key: HDFS-6007
 URL: https://issues.apache.org/jira/browse/HDFS-6007
 Project: Hadoop HDFS
  Issue Type: Improvement
  Components: documentation
Reporter: Masatake Iwasaki
Priority: Minor
 Attachments: HDFS-6007-0.patch


 updating the contents of HDFS SHort-Circuit Local Reads based on the 
 changes in HDFS-4538 and HDFS-4953.



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[jira] [Updated] (HDFS-6007) Update documentation about short-circuit local reads

2014-03-03 Thread Masatake Iwasaki (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-6007?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Masatake Iwasaki updated HDFS-6007:
---

Attachment: HDFS-6007-1.patch

Hi [~cmccabe], thanks for your comments.

bq. I like the original sentence better here.

fixed.

bq. I'm not too excited about the giant table of configuration. It seems to 
duplicate what we have in hdfs-defaults.xml. We already have the problem of the 
configuration keys being duplicated between DFSConfigKeys.java and 
hdfs-defaults.xml; adding a third duplicated area seems suboptimal.

I simplified the table.
I agree that we should avoid dupclication. In addition to duplication, it is 
confusing that some values defined in {{hdfs-default.xml}} are not actually 
used. This is the problem should be solved but beyond the scope of this issue.

bq. Additionally, most users will never have to configure anything related to 
HDFS-5810.

Actually the patch is based on HDFS-4538 and HDFS-4953. I fixed the description.

 Update documentation about short-circuit local reads
 

 Key: HDFS-6007
 URL: https://issues.apache.org/jira/browse/HDFS-6007
 Project: Hadoop HDFS
  Issue Type: Improvement
  Components: documentation
Reporter: Masatake Iwasaki
Priority: Minor
 Attachments: HDFS-6007-0.patch, HDFS-6007-1.patch


 updating the contents of HDFS SHort-Circuit Local Reads based on the 
 changes in HDFS-4538 and HDFS-4953.



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[jira] [Updated] (HDFS-6007) Update documentation about short-circuit local reads

2014-03-03 Thread Masatake Iwasaki (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-6007?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Masatake Iwasaki updated HDFS-6007:
---

Attachment: HDFS-6007-2.patch

fixed indentation.

 Update documentation about short-circuit local reads
 

 Key: HDFS-6007
 URL: https://issues.apache.org/jira/browse/HDFS-6007
 Project: Hadoop HDFS
  Issue Type: Improvement
  Components: documentation
Reporter: Masatake Iwasaki
Priority: Minor
 Attachments: HDFS-6007-0.patch, HDFS-6007-1.patch, HDFS-6007-2.patch


 updating the contents of HDFS SHort-Circuit Local Reads based on the 
 changes in HDFS-4538 and HDFS-4953.



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[jira] [Updated] (HDFS-6007) Update documentation about short-circuit local reads

2014-03-01 Thread Masatake Iwasaki (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-6007?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Masatake Iwasaki updated HDFS-6007:
---

Attachment: HDFS-6007-0.patch

attaching patch for updating document.

 Update documentation about short-circuit local reads
 

 Key: HDFS-6007
 URL: https://issues.apache.org/jira/browse/HDFS-6007
 Project: Hadoop HDFS
  Issue Type: Improvement
  Components: documentation
Reporter: Masatake Iwasaki
Priority: Minor
 Attachments: HDFS-6007-0.patch


 updating the contents of HDFS SHort-Circuit Local Reads based on the 
 changes in HDFS-5810.



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[jira] [Updated] (HDFS-6007) Update documentation about short-circuit local reads

2014-03-01 Thread Masatake Iwasaki (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-6007?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Masatake Iwasaki updated HDFS-6007:
---

Status: Patch Available  (was: Open)

 Update documentation about short-circuit local reads
 

 Key: HDFS-6007
 URL: https://issues.apache.org/jira/browse/HDFS-6007
 Project: Hadoop HDFS
  Issue Type: Improvement
  Components: documentation
Reporter: Masatake Iwasaki
Priority: Minor
 Attachments: HDFS-6007-0.patch


 updating the contents of HDFS SHort-Circuit Local Reads based on the 
 changes in HDFS-5810.



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