You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@hbase.apache.org by "Gary Helmling (Created) (JIRA)" <ji...@apache.org> on 2011/10/26 07:59:32 UTC

[jira] [Created] (HBASE-4680) FSUtils.isInSafeMode() requires superuser privileges when HDFS permissions checking enabled

FSUtils.isInSafeMode() requires superuser privileges when HDFS permissions checking enabled
-------------------------------------------------------------------------------------------

                 Key: HBASE-4680
                 URL: https://issues.apache.org/jira/browse/HBASE-4680
             Project: HBase
          Issue Type: Bug
          Components: util
    Affects Versions: 0.92.0
            Reporter: Gary Helmling
            Priority: Critical
             Fix For: 0.92.0


The HDFS safe mode check workaround introduced by HBASE-4510 performs a {{FileSystem.setPermission()}} operation on the root directory ("/") when attempting to trigger a {{SafeModeException}}.  As a result, it requires superuser privileges when running with DFS permission checking enabled.  Changing the operations to act on the HBase root directory should be safe, since the master process must have write access to it.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Updated] (HBASE-4680) FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions

Posted by "stack (Updated) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HBASE-4680?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

stack updated HBASE-4680:
-------------------------

    Fix Version/s:     (was: 0.92.0)
    
> FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions
> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-4680
>                 URL: https://issues.apache.org/jira/browse/HBASE-4680
>             Project: HBase
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 0.92.0, 0.94.0
>            Reporter: Gary Helmling
>            Assignee: Gary Helmling
>         Attachments: HBASE-4680.patch
>
>
> The HDFS safe mode check workaround introduced by HBASE-4510 performs a {{FileSystem.setPermission()}} operation on the root directory ("/") when attempting to trigger a {{SafeModeException}}.  As a result, it requires superuser privileges when running with DFS permission checking enabled.  Changing the operations to act on the HBase root directory should be safe, since the master process must have write access to it.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Updated] (HBASE-4680) FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions

Posted by "Gary Helmling (Updated) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HBASE-4680?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gary Helmling updated HBASE-4680:
---------------------------------

      Resolution: Fixed
        Assignee: Gary Helmling
    Hadoop Flags: Reviewed
          Status: Resolved  (was: Patch Available)

Patch committed to 0.92 branch and trunk.
                
> FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions
> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-4680
>                 URL: https://issues.apache.org/jira/browse/HBASE-4680
>             Project: HBase
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 0.92.0, 0.94.0
>            Reporter: Gary Helmling
>            Assignee: Gary Helmling
>            Priority: Critical
>             Fix For: 0.92.0
>
>         Attachments: HBASE-4680.patch
>
>
> The HDFS safe mode check workaround introduced by HBASE-4510 performs a {{FileSystem.setPermission()}} operation on the root directory ("/") when attempting to trigger a {{SafeModeException}}.  As a result, it requires superuser privileges when running with DFS permission checking enabled.  Changing the operations to act on the HBase root directory should be safe, since the master process must have write access to it.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Updated] (HBASE-4680) FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions

Posted by "stack (Updated) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HBASE-4680?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

stack updated HBASE-4680:
-------------------------

    Priority: Major  (was: Critical)
    
> FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions
> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-4680
>                 URL: https://issues.apache.org/jira/browse/HBASE-4680
>             Project: HBase
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 0.92.0, 0.94.0
>            Reporter: Gary Helmling
>            Assignee: Gary Helmling
>             Fix For: 0.92.0
>
>         Attachments: HBASE-4680.patch
>
>
> The HDFS safe mode check workaround introduced by HBASE-4510 performs a {{FileSystem.setPermission()}} operation on the root directory ("/") when attempting to trigger a {{SafeModeException}}.  As a result, it requires superuser privileges when running with DFS permission checking enabled.  Changing the operations to act on the HBase root directory should be safe, since the master process must have write access to it.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Reopened] (HBASE-4680) FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions

Posted by "stack (Reopened) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HBASE-4680?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

stack reopened HBASE-4680:
--------------------------


Reopening
                
> FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions
> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-4680
>                 URL: https://issues.apache.org/jira/browse/HBASE-4680
>             Project: HBase
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 0.92.0, 0.94.0
>            Reporter: Gary Helmling
>            Assignee: Gary Helmling
>            Priority: Critical
>             Fix For: 0.92.0
>
>         Attachments: HBASE-4680.patch
>
>
> The HDFS safe mode check workaround introduced by HBASE-4510 performs a {{FileSystem.setPermission()}} operation on the root directory ("/") when attempting to trigger a {{SafeModeException}}.  As a result, it requires superuser privileges when running with DFS permission checking enabled.  Changing the operations to act on the HBase root directory should be safe, since the master process must have write access to it.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HBASE-4680) FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions

Posted by "Hadoop QA (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HBASE-4680?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13138049#comment-13138049 ] 

Hadoop QA commented on HBASE-4680:
----------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12500825/HBASE-4680.patch
  against trunk revision .

    +1 @author.  The patch does not contain any @author tags.

    -1 tests included.  The patch doesn't appear to include any new or modified tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    -1 patch.  The patch command could not apply the patch.

Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/83//console

This message is automatically generated.
                
> FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions
> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-4680
>                 URL: https://issues.apache.org/jira/browse/HBASE-4680
>             Project: HBase
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 0.92.0
>            Reporter: Gary Helmling
>            Priority: Critical
>             Fix For: 0.92.0
>
>         Attachments: HBASE-4680.patch
>
>
> The HDFS safe mode check workaround introduced by HBASE-4510 performs a {{FileSystem.setPermission()}} operation on the root directory ("/") when attempting to trigger a {{SafeModeException}}.  As a result, it requires superuser privileges when running with DFS permission checking enabled.  Changing the operations to act on the HBase root directory should be safe, since the master process must have write access to it.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HBASE-4680) FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions

Posted by "Hudson (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HBASE-4680?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13138743#comment-13138743 ] 

Hudson commented on HBASE-4680:
-------------------------------

Integrated in HBase-TRUNK #2379 (See [https://builds.apache.org/job/HBase-TRUNK/2379/])
    HBASE-4680  FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions

garyh : 
Files : 
* /hbase/trunk/CHANGES.txt
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/util/FSUtils.java

                
> FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions
> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-4680
>                 URL: https://issues.apache.org/jira/browse/HBASE-4680
>             Project: HBase
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 0.92.0, 0.94.0
>            Reporter: Gary Helmling
>            Assignee: Gary Helmling
>            Priority: Critical
>             Fix For: 0.92.0
>
>         Attachments: HBASE-4680.patch
>
>
> The HDFS safe mode check workaround introduced by HBASE-4510 performs a {{FileSystem.setPermission()}} operation on the root directory ("/") when attempting to trigger a {{SafeModeException}}.  As a result, it requires superuser privileges when running with DFS permission checking enabled.  Changing the operations to act on the HBase root directory should be safe, since the master process must have write access to it.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HBASE-4680) FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions

Posted by "stack (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HBASE-4680?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13138057#comment-13138057 ] 

stack commented on HBASE-4680:
------------------------------

Failed because patch is git.
                
> FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions
> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-4680
>                 URL: https://issues.apache.org/jira/browse/HBASE-4680
>             Project: HBase
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 0.92.0
>            Reporter: Gary Helmling
>            Priority: Critical
>             Fix For: 0.92.0
>
>         Attachments: HBASE-4680.patch
>
>
> The HDFS safe mode check workaround introduced by HBASE-4510 performs a {{FileSystem.setPermission()}} operation on the root directory ("/") when attempting to trigger a {{SafeModeException}}.  As a result, it requires superuser privileges when running with DFS permission checking enabled.  Changing the operations to act on the HBase root directory should be safe, since the master process must have write access to it.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HBASE-4680) FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions

Posted by "Hudson (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HBASE-4680?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13140830#comment-13140830 ] 

Hudson commented on HBASE-4680:
-------------------------------

Integrated in HBase-0.92 #90 (See [https://builds.apache.org/job/HBase-0.92/90/])
    HBASE-4680 FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions; REVERT
HBASE-4680  FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions

stack : 
Files : 
* /hbase/branches/0.92/CHANGES.txt
* /hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/util/FSUtils.java

garyh : 
Files : 
* /hbase/branches/0.92/CHANGES.txt
* /hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/util/FSUtils.java

                
> FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions
> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-4680
>                 URL: https://issues.apache.org/jira/browse/HBASE-4680
>             Project: HBase
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 0.92.0, 0.94.0
>            Reporter: Gary Helmling
>            Assignee: Gary Helmling
>             Fix For: 0.92.0
>
>         Attachments: HBASE-4680.patch
>
>
> The HDFS safe mode check workaround introduced by HBASE-4510 performs a {{FileSystem.setPermission()}} operation on the root directory ("/") when attempting to trigger a {{SafeModeException}}.  As a result, it requires superuser privileges when running with DFS permission checking enabled.  Changing the operations to act on the HBase root directory should be safe, since the master process must have write access to it.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HBASE-4680) FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions

Posted by "stack (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HBASE-4680?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13140386#comment-13140386 ] 

stack commented on HBASE-4680:
------------------------------

Reverting because of this discussion: http://search-hadoop.com/m/7WOjpVyG5F/Hmaster+can%2527t+start+for+the+latest+trunk+version&subj=Hmaster+can+t+start+for+the+latest+trunk+version


                
> FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions
> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-4680
>                 URL: https://issues.apache.org/jira/browse/HBASE-4680
>             Project: HBase
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 0.92.0, 0.94.0
>            Reporter: Gary Helmling
>            Assignee: Gary Helmling
>            Priority: Critical
>             Fix For: 0.92.0
>
>         Attachments: HBASE-4680.patch
>
>
> The HDFS safe mode check workaround introduced by HBASE-4510 performs a {{FileSystem.setPermission()}} operation on the root directory ("/") when attempting to trigger a {{SafeModeException}}.  As a result, it requires superuser privileges when running with DFS permission checking enabled.  Changing the operations to act on the HBase root directory should be safe, since the master process must have write access to it.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HBASE-4680) FSUtils.isInSafeMode() requires superuser privileges when HDFS permissions checking enabled

Posted by "stack (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HBASE-4680?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13137721#comment-13137721 ] 

stack commented on HBASE-4680:
------------------------------

+1
                
> FSUtils.isInSafeMode() requires superuser privileges when HDFS permissions checking enabled
> -------------------------------------------------------------------------------------------
>
>                 Key: HBASE-4680
>                 URL: https://issues.apache.org/jira/browse/HBASE-4680
>             Project: HBase
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 0.92.0
>            Reporter: Gary Helmling
>            Priority: Critical
>             Fix For: 0.92.0
>
>         Attachments: HBASE-4680.patch
>
>
> The HDFS safe mode check workaround introduced by HBASE-4510 performs a {{FileSystem.setPermission()}} operation on the root directory ("/") when attempting to trigger a {{SafeModeException}}.  As a result, it requires superuser privileges when running with DFS permission checking enabled.  Changing the operations to act on the HBase root directory should be safe, since the master process must have write access to it.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Resolved] (HBASE-4680) FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions

Posted by "Harsh J (Resolved) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HBASE-4680?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Harsh J resolved HBASE-4680.
----------------------------

    Resolution: Later

Not a problem right now.
                
> FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions
> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-4680
>                 URL: https://issues.apache.org/jira/browse/HBASE-4680
>             Project: HBase
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 0.92.0, 0.94.0
>            Reporter: Gary Helmling
>            Assignee: Gary Helmling
>         Attachments: HBASE-4680.patch
>
>
> The HDFS safe mode check workaround introduced by HBASE-4510 performs a {{FileSystem.setPermission()}} operation on the root directory ("/") when attempting to trigger a {{SafeModeException}}.  As a result, it requires superuser privileges when running with DFS permission checking enabled.  Changing the operations to act on the HBase root directory should be safe, since the master process must have write access to it.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Updated] (HBASE-4680) FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions

Posted by "Gary Helmling (Updated) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HBASE-4680?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gary Helmling updated HBASE-4680:
---------------------------------

    Summary: FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions  (was: FSUtils.isInSafeMode() requires superuser privileges when HDFS permissions checking enabled)

Clarified title for actual change.
                
> FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions
> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-4680
>                 URL: https://issues.apache.org/jira/browse/HBASE-4680
>             Project: HBase
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 0.92.0
>            Reporter: Gary Helmling
>            Priority: Critical
>             Fix For: 0.92.0
>
>         Attachments: HBASE-4680.patch
>
>
> The HDFS safe mode check workaround introduced by HBASE-4510 performs a {{FileSystem.setPermission()}} operation on the root directory ("/") when attempting to trigger a {{SafeModeException}}.  As a result, it requires superuser privileges when running with DFS permission checking enabled.  Changing the operations to act on the HBase root directory should be safe, since the master process must have write access to it.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HBASE-4680) FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions

Posted by "stack (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HBASE-4680?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13140391#comment-13140391 ] 

stack commented on HBASE-4680:
------------------------------

I reverted this change.
                
> FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions
> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-4680
>                 URL: https://issues.apache.org/jira/browse/HBASE-4680
>             Project: HBase
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 0.92.0, 0.94.0
>            Reporter: Gary Helmling
>            Assignee: Gary Helmling
>            Priority: Critical
>             Fix For: 0.92.0
>
>         Attachments: HBASE-4680.patch
>
>
> The HDFS safe mode check workaround introduced by HBASE-4510 performs a {{FileSystem.setPermission()}} operation on the root directory ("/") when attempting to trigger a {{SafeModeException}}.  As a result, it requires superuser privileges when running with DFS permission checking enabled.  Changing the operations to act on the HBase root directory should be safe, since the master process must have write access to it.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HBASE-4680) FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions

Posted by "Hudson (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HBASE-4680?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13140585#comment-13140585 ] 

Hudson commented on HBASE-4680:
-------------------------------

Integrated in HBase-TRUNK #2392 (See [https://builds.apache.org/job/HBase-TRUNK/2392/])
    HBASE-4680 FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions; REVERT

stack : 
Files : 
* /hbase/trunk/CHANGES.txt
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/util/FSUtils.java

                
> FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions
> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-4680
>                 URL: https://issues.apache.org/jira/browse/HBASE-4680
>             Project: HBase
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 0.92.0, 0.94.0
>            Reporter: Gary Helmling
>            Assignee: Gary Helmling
>             Fix For: 0.92.0
>
>         Attachments: HBASE-4680.patch
>
>
> The HDFS safe mode check workaround introduced by HBASE-4510 performs a {{FileSystem.setPermission()}} operation on the root directory ("/") when attempting to trigger a {{SafeModeException}}.  As a result, it requires superuser privileges when running with DFS permission checking enabled.  Changing the operations to act on the HBase root directory should be safe, since the master process must have write access to it.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Updated] (HBASE-4680) FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions

Posted by "Gary Helmling (Updated) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HBASE-4680?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gary Helmling updated HBASE-4680:
---------------------------------

    Affects Version/s: 0.94.0
    
> FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions
> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-4680
>                 URL: https://issues.apache.org/jira/browse/HBASE-4680
>             Project: HBase
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 0.92.0, 0.94.0
>            Reporter: Gary Helmling
>            Priority: Critical
>             Fix For: 0.92.0
>
>         Attachments: HBASE-4680.patch
>
>
> The HDFS safe mode check workaround introduced by HBASE-4510 performs a {{FileSystem.setPermission()}} operation on the root directory ("/") when attempting to trigger a {{SafeModeException}}.  As a result, it requires superuser privileges when running with DFS permission checking enabled.  Changing the operations to act on the HBase root directory should be safe, since the master process must have write access to it.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HBASE-4680) FSUtils.isInSafeMode() requires superuser privileges when HDFS permissions checking enabled

Posted by "Andrew Purtell (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HBASE-4680?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13137708#comment-13137708 ] 

Andrew Purtell commented on HBASE-4680:
---------------------------------------

+1
                
> FSUtils.isInSafeMode() requires superuser privileges when HDFS permissions checking enabled
> -------------------------------------------------------------------------------------------
>
>                 Key: HBASE-4680
>                 URL: https://issues.apache.org/jira/browse/HBASE-4680
>             Project: HBase
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 0.92.0
>            Reporter: Gary Helmling
>            Priority: Critical
>             Fix For: 0.92.0
>
>         Attachments: HBASE-4680.patch
>
>
> The HDFS safe mode check workaround introduced by HBASE-4510 performs a {{FileSystem.setPermission()}} operation on the root directory ("/") when attempting to trigger a {{SafeModeException}}.  As a result, it requires superuser privileges when running with DFS permission checking enabled.  Changing the operations to act on the HBase root directory should be safe, since the master process must have write access to it.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Updated] (HBASE-4680) FSUtils.isInSafeMode() requires superuser privileges when HDFS permissions checking enabled

Posted by "Gary Helmling (Updated) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HBASE-4680?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gary Helmling updated HBASE-4680:
---------------------------------

    Attachment: HBASE-4680.patch

Patch against trunk fixing FSUtils.isInSafeMode() to operate on HBase root instead of filesystem root.
                
> FSUtils.isInSafeMode() requires superuser privileges when HDFS permissions checking enabled
> -------------------------------------------------------------------------------------------
>
>                 Key: HBASE-4680
>                 URL: https://issues.apache.org/jira/browse/HBASE-4680
>             Project: HBase
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 0.92.0
>            Reporter: Gary Helmling
>            Priority: Critical
>             Fix For: 0.92.0
>
>         Attachments: HBASE-4680.patch
>
>
> The HDFS safe mode check workaround introduced by HBASE-4510 performs a {{FileSystem.setPermission()}} operation on the root directory ("/") when attempting to trigger a {{SafeModeException}}.  As a result, it requires superuser privileges when running with DFS permission checking enabled.  Changing the operations to act on the HBase root directory should be safe, since the master process must have write access to it.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Updated] (HBASE-4680) FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions

Posted by "stack (Updated) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HBASE-4680?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

stack updated HBASE-4680:
-------------------------

    Status: Patch Available  (was: Open)
    
> FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions
> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-4680
>                 URL: https://issues.apache.org/jira/browse/HBASE-4680
>             Project: HBase
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 0.92.0
>            Reporter: Gary Helmling
>            Priority: Critical
>             Fix For: 0.92.0
>
>         Attachments: HBASE-4680.patch
>
>
> The HDFS safe mode check workaround introduced by HBASE-4510 performs a {{FileSystem.setPermission()}} operation on the root directory ("/") when attempting to trigger a {{SafeModeException}}.  As a result, it requires superuser privileges when running with DFS permission checking enabled.  Changing the operations to act on the HBase root directory should be safe, since the master process must have write access to it.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HBASE-4680) FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions

Posted by "Harsh J (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HBASE-4680?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13139915#comment-13139915 ] 

Harsh J commented on HBASE-4680:
--------------------------------

I apologize for missing the whole activity on this (didn't see a comment on HBASE-4510, oops).

I think a better fix would have been to just catch other exceptions (which is something I missed despite commenting).

This change is fine too, but has lead to HBASE-4705 scenarios. Could we revert this and instead add a:

{code}
catch (Safemode) {
 return true;
} catch (Others) {
 ignore;
}
{code}

Kinda block, while still operating on the only dir guaranteed to exist (/ - root)?
                
> FSUtils.isInSafeMode() checks should operate on HBase root dir, where we have permissions
> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-4680
>                 URL: https://issues.apache.org/jira/browse/HBASE-4680
>             Project: HBase
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 0.92.0, 0.94.0
>            Reporter: Gary Helmling
>            Assignee: Gary Helmling
>            Priority: Critical
>             Fix For: 0.92.0
>
>         Attachments: HBASE-4680.patch
>
>
> The HDFS safe mode check workaround introduced by HBASE-4510 performs a {{FileSystem.setPermission()}} operation on the root directory ("/") when attempting to trigger a {{SafeModeException}}.  As a result, it requires superuser privileges when running with DFS permission checking enabled.  Changing the operations to act on the HBase root directory should be safe, since the master process must have write access to it.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira