[jira] [Updated] (HDFS-8204) Balancer: 2 replicas ends in same node after running balance.

2015-04-21 Thread Walter Su (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-8204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Walter Su updated HDFS-8204:

Description: 
Balancer moves blocks between Datanode(Ver. <2.6 ).
Balancer moves blocks between StorageGroups ( introduced by HDFS-6584) , in the 
new version(Ver. >=2.6) .
function
{code}
class DBlock extends Locations
DBlock.isLocatedOn(StorageGroup loc)
{code}
is flawed, may causes 2 replicas ends in same node after running balance.

  was:
Balancer moves blocks between Datanode(Ver. <2.6 ).
Balancer moves blocks between StorageGroups ( introduced by HDFS-6584) , in the 
new version(Ver. >=2.6) .
function
{code}
class DBlock extends Locations
DBlock.isLocatedOn(StorageGroup loc)
{code}
is flawed, may causes 


> Balancer: 2 replicas ends in same node after running balance.
> -
>
> Key: HDFS-8204
> URL: https://issues.apache.org/jira/browse/HDFS-8204
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: balancer & mover
>Reporter: Walter Su
>Assignee: Walter Su
> Attachments: HDFS-8204.001.patch
>
>
> Balancer moves blocks between Datanode(Ver. <2.6 ).
> Balancer moves blocks between StorageGroups ( introduced by HDFS-6584) , in 
> the new version(Ver. >=2.6) .
> function
> {code}
> class DBlock extends Locations
> DBlock.isLocatedOn(StorageGroup loc)
> {code}
> is flawed, may causes 2 replicas ends in same node after running balance.



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[jira] [Updated] (HDFS-8204) Balancer: 2 replicas ends in same node after running balance.

2015-04-21 Thread Walter Su (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-8204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Walter Su updated HDFS-8204:

Description: 
Balancer moves blocks between Datanode(Ver. <2.6 ).
Balancer moves blocks between StorageGroups ( introduced by HDFS-6584) , in the 
new version(Ver. >=2.6) .
function
{code}
class DBlock extends Locations
DBlock.isLocatedOn(StorageGroup loc)
{code}
is flawed, may causes 

> Balancer: 2 replicas ends in same node after running balance.
> -
>
> Key: HDFS-8204
> URL: https://issues.apache.org/jira/browse/HDFS-8204
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: balancer & mover
>Reporter: Walter Su
>Assignee: Walter Su
> Attachments: HDFS-8204.001.patch
>
>
> Balancer moves blocks between Datanode(Ver. <2.6 ).
> Balancer moves blocks between StorageGroups ( introduced by HDFS-6584) , in 
> the new version(Ver. >=2.6) .
> function
> {code}
> class DBlock extends Locations
> DBlock.isLocatedOn(StorageGroup loc)
> {code}
> is flawed, may causes 



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[jira] [Updated] (HDFS-8204) Balancer: 2 replicas ends in same node after running balance.

2015-04-21 Thread Walter Su (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-8204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Walter Su updated HDFS-8204:

Attachment: HDFS-8204.001.patch

> Balancer: 2 replicas ends in same node after running balance.
> -
>
> Key: HDFS-8204
> URL: https://issues.apache.org/jira/browse/HDFS-8204
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: balancer & mover
>Reporter: Walter Su
>Assignee: Walter Su
> Attachments: HDFS-8204.001.patch
>
>




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[jira] [Updated] (HDFS-8204) Balancer: 2 replicas ends in same node after running balance.

2015-04-21 Thread Walter Su (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-8204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Walter Su updated HDFS-8204:

Component/s: balancer & mover

> Balancer: 2 replicas ends in same node after running balance.
> -
>
> Key: HDFS-8204
> URL: https://issues.apache.org/jira/browse/HDFS-8204
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: balancer & mover
>Reporter: Walter Su
>Assignee: Walter Su
> Attachments: HDFS-8204.001.patch
>
>




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