[jira] [Updated] (HDFS-12420) Add an option to disallow 'namenode format -force'

2017-10-18 Thread Junping Du (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HDFS-12420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Junping Du updated HDFS-12420:
--
Fix Version/s: (was: 2.8.2)
   2.8.3

> Add an option to disallow 'namenode format -force'
> --
>
> Key: HDFS-12420
> URL: https://issues.apache.org/jira/browse/HDFS-12420
> Project: Hadoop HDFS
>  Issue Type: Improvement
>Reporter: Ajay Kumar
>Assignee: Ajay Kumar
> Fix For: 2.9.0, 2.8.3, 2.7.5, 3.0.0, 3.1.0
>
> Attachments: HDFS-12420.01.patch, HDFS-12420.02.patch, 
> HDFS-12420.03.patch, HDFS-12420.04.patch, HDFS-12420.05.patch, 
> HDFS-12420.06.patch, HDFS-12420.07.patch, HDFS-12420.08.patch, 
> HDFS-12420.09.patch, HDFS-12420.10.patch, HDFS-12420.11.patch, 
> HDFS-12420.12.patch
>
>
> Support for disabling NameNode format to avoid accidental formatting of 
> Namenode in production cluster. If someone really wants to delete the 
> complete fsImage, they can first delete the metadata dir and then run {code} 
> hdfs namenode -format{code} manually.



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[jira] [Updated] (HDFS-12420) Add an option to disallow 'namenode format -force'

2017-10-18 Thread Zhe Zhang (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HDFS-12420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhe Zhang updated HDFS-12420:
-
Fix Version/s: 3.0.0
   2.7.5
   2.8.2
   2.9.0

Thanks for the work Ajay! This is a useful improvement for lower versions. I 
backported to 3.0.0~2.7.5

> Add an option to disallow 'namenode format -force'
> --
>
> Key: HDFS-12420
> URL: https://issues.apache.org/jira/browse/HDFS-12420
> Project: Hadoop HDFS
>  Issue Type: Improvement
>Reporter: Ajay Kumar
>Assignee: Ajay Kumar
> Fix For: 2.9.0, 2.8.2, 2.7.5, 3.0.0, 3.1.0
>
> Attachments: HDFS-12420.01.patch, HDFS-12420.02.patch, 
> HDFS-12420.03.patch, HDFS-12420.04.patch, HDFS-12420.05.patch, 
> HDFS-12420.06.patch, HDFS-12420.07.patch, HDFS-12420.08.patch, 
> HDFS-12420.09.patch, HDFS-12420.10.patch, HDFS-12420.11.patch, 
> HDFS-12420.12.patch
>
>
> Support for disabling NameNode format to avoid accidental formatting of 
> Namenode in production cluster. If someone really wants to delete the 
> complete fsImage, they can first delete the metadata dir and then run {code} 
> hdfs namenode -format{code} manually.



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[jira] [Updated] (HDFS-12420) Add an option to disallow 'namenode format -force'

2017-10-17 Thread Zhe Zhang (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HDFS-12420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhe Zhang updated HDFS-12420:
-
Fix Version/s: 3.1.0

> Add an option to disallow 'namenode format -force'
> --
>
> Key: HDFS-12420
> URL: https://issues.apache.org/jira/browse/HDFS-12420
> Project: Hadoop HDFS
>  Issue Type: Improvement
>Reporter: Ajay Kumar
>Assignee: Ajay Kumar
> Fix For: 3.1.0
>
> Attachments: HDFS-12420.01.patch, HDFS-12420.02.patch, 
> HDFS-12420.03.patch, HDFS-12420.04.patch, HDFS-12420.05.patch, 
> HDFS-12420.06.patch, HDFS-12420.07.patch, HDFS-12420.08.patch, 
> HDFS-12420.09.patch, HDFS-12420.10.patch, HDFS-12420.11.patch, 
> HDFS-12420.12.patch
>
>
> Support for disabling NameNode format to avoid accidental formatting of 
> Namenode in production cluster. If someone really wants to delete the 
> complete fsImage, they can first delete the metadata dir and then run {code} 
> hdfs namenode -format{code} manually.



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[jira] [Updated] (HDFS-12420) Add an option to disallow 'namenode format -force'

2017-10-05 Thread Arpit Agarwal (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HDFS-12420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Arpit Agarwal updated HDFS-12420:
-
  Resolution: Fixed
Hadoop Flags: Reviewed
  Status: Resolved  (was: Patch Available)

Pushed to trunk after verifying the unit test failures are unrelated.

Thanks for the contribution [~ajayydv], and thanks everyone else for the ideas 
and code reviews.

> Add an option to disallow 'namenode format -force'
> --
>
> Key: HDFS-12420
> URL: https://issues.apache.org/jira/browse/HDFS-12420
> Project: Hadoop HDFS
>  Issue Type: Improvement
>Reporter: Ajay Kumar
>Assignee: Ajay Kumar
> Attachments: HDFS-12420.01.patch, HDFS-12420.02.patch, 
> HDFS-12420.03.patch, HDFS-12420.04.patch, HDFS-12420.05.patch, 
> HDFS-12420.06.patch, HDFS-12420.07.patch, HDFS-12420.08.patch, 
> HDFS-12420.09.patch, HDFS-12420.10.patch, HDFS-12420.11.patch, 
> HDFS-12420.12.patch
>
>
> Support for disabling NameNode format to avoid accidental formatting of 
> Namenode in production cluster. If someone really wants to delete the 
> complete fsImage, they can first delete the metadata dir and then run {code} 
> hdfs namenode -format{code} manually.



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[jira] [Updated] (HDFS-12420) Add an option to disallow 'namenode format -force'

2017-09-28 Thread Ajay Kumar (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HDFS-12420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ajay Kumar updated HDFS-12420:
--
Attachment: HDFS-12420.12.patch

[~daryn], thanks for review. Removed log msg from {{NameNode#format}} in patch 
v12.

> Add an option to disallow 'namenode format -force'
> --
>
> Key: HDFS-12420
> URL: https://issues.apache.org/jira/browse/HDFS-12420
> Project: Hadoop HDFS
>  Issue Type: Improvement
>Reporter: Ajay Kumar
>Assignee: Ajay Kumar
> Attachments: HDFS-12420.01.patch, HDFS-12420.02.patch, 
> HDFS-12420.03.patch, HDFS-12420.04.patch, HDFS-12420.05.patch, 
> HDFS-12420.06.patch, HDFS-12420.07.patch, HDFS-12420.08.patch, 
> HDFS-12420.09.patch, HDFS-12420.10.patch, HDFS-12420.11.patch, 
> HDFS-12420.12.patch
>
>
> Support for disabling NameNode format to avoid accidental formatting of 
> Namenode in production cluster. If someone really wants to delete the 
> complete fsImage, they can first delete the metadata dir and then run {code} 
> hdfs namenode -format{code} manually.



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[jira] [Updated] (HDFS-12420) Add an option to disallow 'namenode format -force'

2017-09-26 Thread Ajay Kumar (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HDFS-12420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ajay Kumar updated HDFS-12420:
--
Attachment: HDFS-12420.11.patch

Removed unused imports to fix checkstyle issues. Fixed TestClusterId test case. 
Other two are unrelated.

> Add an option to disallow 'namenode format -force'
> --
>
> Key: HDFS-12420
> URL: https://issues.apache.org/jira/browse/HDFS-12420
> Project: Hadoop HDFS
>  Issue Type: Improvement
>Reporter: Ajay Kumar
>Assignee: Ajay Kumar
> Attachments: HDFS-12420.01.patch, HDFS-12420.02.patch, 
> HDFS-12420.03.patch, HDFS-12420.04.patch, HDFS-12420.05.patch, 
> HDFS-12420.06.patch, HDFS-12420.07.patch, HDFS-12420.08.patch, 
> HDFS-12420.09.patch, HDFS-12420.10.patch, HDFS-12420.11.patch
>
>
> Support for disabling NameNode format to avoid accidental formatting of 
> Namenode in production cluster. If someone really wants to delete the 
> complete fsImage, they can first delete the metadata dir and then run {code} 
> hdfs namenode -format{code} manually.



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[jira] [Updated] (HDFS-12420) Add an option to disallow 'namenode format -force'

2017-09-25 Thread Ajay Kumar (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HDFS-12420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ajay Kumar updated HDFS-12420:
--
Attachment: (was: HDFS-12420.10.patch)

> Add an option to disallow 'namenode format -force'
> --
>
> Key: HDFS-12420
> URL: https://issues.apache.org/jira/browse/HDFS-12420
> Project: Hadoop HDFS
>  Issue Type: Improvement
>Reporter: Ajay Kumar
>Assignee: Ajay Kumar
> Attachments: HDFS-12420.01.patch, HDFS-12420.02.patch, 
> HDFS-12420.03.patch, HDFS-12420.04.patch, HDFS-12420.05.patch, 
> HDFS-12420.06.patch, HDFS-12420.07.patch, HDFS-12420.08.patch, 
> HDFS-12420.09.patch, HDFS-12420.10.patch
>
>
> Support for disabling NameNode format to avoid accidental formatting of 
> Namenode in production cluster. If someone really wants to delete the 
> complete fsImage, they can first delete the metadata dir and then run {code} 
> hdfs namenode -format{code} manually.



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[jira] [Updated] (HDFS-12420) Add an option to disallow 'namenode format -force'

2017-09-25 Thread Ajay Kumar (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HDFS-12420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ajay Kumar updated HDFS-12420:
--
Attachment: HDFS-12420.10.patch

> Add an option to disallow 'namenode format -force'
> --
>
> Key: HDFS-12420
> URL: https://issues.apache.org/jira/browse/HDFS-12420
> Project: Hadoop HDFS
>  Issue Type: Improvement
>Reporter: Ajay Kumar
>Assignee: Ajay Kumar
> Attachments: HDFS-12420.01.patch, HDFS-12420.02.patch, 
> HDFS-12420.03.patch, HDFS-12420.04.patch, HDFS-12420.05.patch, 
> HDFS-12420.06.patch, HDFS-12420.07.patch, HDFS-12420.08.patch, 
> HDFS-12420.09.patch, HDFS-12420.10.patch
>
>
> Support for disabling NameNode format to avoid accidental formatting of 
> Namenode in production cluster. If someone really wants to delete the 
> complete fsImage, they can first delete the metadata dir and then run {code} 
> hdfs namenode -format{code} manually.



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[jira] [Updated] (HDFS-12420) Add an option to disallow 'namenode format -force'

2017-09-25 Thread Ajay Kumar (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HDFS-12420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ajay Kumar updated HDFS-12420:
--
Attachment: HDFS-12420.10.patch

> Add an option to disallow 'namenode format -force'
> --
>
> Key: HDFS-12420
> URL: https://issues.apache.org/jira/browse/HDFS-12420
> Project: Hadoop HDFS
>  Issue Type: Improvement
>Reporter: Ajay Kumar
>Assignee: Ajay Kumar
> Attachments: HDFS-12420.01.patch, HDFS-12420.02.patch, 
> HDFS-12420.03.patch, HDFS-12420.04.patch, HDFS-12420.05.patch, 
> HDFS-12420.06.patch, HDFS-12420.07.patch, HDFS-12420.08.patch, 
> HDFS-12420.09.patch, HDFS-12420.10.patch
>
>
> Support for disabling NameNode format to avoid accidental formatting of 
> Namenode in production cluster. If someone really wants to delete the 
> complete fsImage, they can first delete the metadata dir and then run {code} 
> hdfs namenode -format{code} manually.



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[jira] [Updated] (HDFS-12420) Add an option to disallow 'namenode format -force'

2017-09-25 Thread Ajay Kumar (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HDFS-12420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ajay Kumar updated HDFS-12420:
--
Attachment: (was: HDFS-12420.10.patch)

> Add an option to disallow 'namenode format -force'
> --
>
> Key: HDFS-12420
> URL: https://issues.apache.org/jira/browse/HDFS-12420
> Project: Hadoop HDFS
>  Issue Type: Improvement
>Reporter: Ajay Kumar
>Assignee: Ajay Kumar
> Attachments: HDFS-12420.01.patch, HDFS-12420.02.patch, 
> HDFS-12420.03.patch, HDFS-12420.04.patch, HDFS-12420.05.patch, 
> HDFS-12420.06.patch, HDFS-12420.07.patch, HDFS-12420.08.patch, 
> HDFS-12420.09.patch, HDFS-12420.10.patch
>
>
> Support for disabling NameNode format to avoid accidental formatting of 
> Namenode in production cluster. If someone really wants to delete the 
> complete fsImage, they can first delete the metadata dir and then run {code} 
> hdfs namenode -format{code} manually.



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[jira] [Updated] (HDFS-12420) Add an option to disallow 'namenode format -force'

2017-09-25 Thread Ajay Kumar (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HDFS-12420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ajay Kumar updated HDFS-12420:
--
Attachment: HDFS-12420.10.patch

> Add an option to disallow 'namenode format -force'
> --
>
> Key: HDFS-12420
> URL: https://issues.apache.org/jira/browse/HDFS-12420
> Project: Hadoop HDFS
>  Issue Type: Improvement
>Reporter: Ajay Kumar
>Assignee: Ajay Kumar
> Attachments: HDFS-12420.01.patch, HDFS-12420.02.patch, 
> HDFS-12420.03.patch, HDFS-12420.04.patch, HDFS-12420.05.patch, 
> HDFS-12420.06.patch, HDFS-12420.07.patch, HDFS-12420.08.patch, 
> HDFS-12420.09.patch, HDFS-12420.10.patch
>
>
> Support for disabling NameNode format to avoid accidental formatting of 
> Namenode in production cluster. If someone really wants to delete the 
> complete fsImage, they can first delete the metadata dir and then run {code} 
> hdfs namenode -format{code} manually.



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[jira] [Updated] (HDFS-12420) Add an option to disallow 'namenode format -force'

2017-09-22 Thread Arpit Agarwal (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HDFS-12420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Arpit Agarwal updated HDFS-12420:
-
Hadoop Flags:   (was: Incompatible change)

> Add an option to disallow 'namenode format -force'
> --
>
> Key: HDFS-12420
> URL: https://issues.apache.org/jira/browse/HDFS-12420
> Project: Hadoop HDFS
>  Issue Type: Improvement
>Reporter: Ajay Kumar
>Assignee: Ajay Kumar
> Attachments: HDFS-12420.01.patch, HDFS-12420.02.patch, 
> HDFS-12420.03.patch, HDFS-12420.04.patch, HDFS-12420.05.patch, 
> HDFS-12420.06.patch, HDFS-12420.07.patch, HDFS-12420.08.patch, 
> HDFS-12420.09.patch
>
>
> Support for disabling NameNode format to avoid accidental formatting of 
> Namenode in production cluster. If someone really wants to delete the 
> complete fsImage, they can first delete the metadata dir and then run {code} 
> hdfs namenode -format{code} manually.



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[jira] [Updated] (HDFS-12420) Add an option to disallow 'namenode format -force'

2017-09-22 Thread Arpit Agarwal (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HDFS-12420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Arpit Agarwal updated HDFS-12420:
-
Summary: Add an option to disallow 'namenode format -force'  (was: Add an 
optional to disallow 'namenode format -force')

> Add an option to disallow 'namenode format -force'
> --
>
> Key: HDFS-12420
> URL: https://issues.apache.org/jira/browse/HDFS-12420
> Project: Hadoop HDFS
>  Issue Type: Improvement
>Reporter: Ajay Kumar
>Assignee: Ajay Kumar
> Attachments: HDFS-12420.01.patch, HDFS-12420.02.patch, 
> HDFS-12420.03.patch, HDFS-12420.04.patch, HDFS-12420.05.patch, 
> HDFS-12420.06.patch, HDFS-12420.07.patch, HDFS-12420.08.patch, 
> HDFS-12420.09.patch
>
>
> Support for disabling NameNode format to avoid accidental formatting of 
> Namenode in production cluster. If someone really wants to delete the 
> complete fsImage, they can first delete the metadata dir and then run {code} 
> hdfs namenode -format{code} manually.



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