[jira] [Commented] (HBASE-4191) Utilize getTopBlockLocations in load balancer

2011-10-24 Thread Karthik Ranganathan (Commented) (JIRA)

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https://issues.apache.org/jira/browse/HBASE-4191?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13134308#comment-13134308
 ] 

Karthik Ranganathan commented on HBASE-4191:


I think we should also go one step further and store the preferred assignments 
in a column-family in META. That way, upon restarts the locality is 
automatically preserved.

 Utilize getTopBlockLocations in load balancer
 -

 Key: HBASE-4191
 URL: https://issues.apache.org/jira/browse/HBASE-4191
 Project: HBase
  Issue Type: Improvement
Reporter: Ted Yu
Assignee: Liyin Tang

 HBASE-4114 implemented getTopBlockLocations().
 Load balancer should utilize this method and assign the region to be moved to 
 the region server with the highest block affinity.

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[jira] [Commented] (HBASE-4191) Utilize getTopBlockLocations in load balancer

2011-10-24 Thread Ted Yu (Commented) (JIRA)

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https://issues.apache.org/jira/browse/HBASE-4191?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13134457#comment-13134457
 ] 

Ted Yu commented on HBASE-4191:
---

Currently assignAllUserRegions() reads hbase.master.startup.retainassign and 
if the value is true, balancer.retainAssignment() is called.
Looks like new config parameter should be introduce, e.g. 
hbase.master.startup.policy, to accommodate the above and future enhancements.

 Utilize getTopBlockLocations in load balancer
 -

 Key: HBASE-4191
 URL: https://issues.apache.org/jira/browse/HBASE-4191
 Project: HBase
  Issue Type: Improvement
Reporter: Ted Yu
Assignee: Liyin Tang

 HBASE-4114 implemented getTopBlockLocations().
 Load balancer should utilize this method and assign the region to be moved to 
 the region server with the highest block affinity.

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[jira] [Commented] (HBASE-4191) Utilize getTopBlockLocations in load balancer

2011-10-20 Thread Liyin Tang (Commented) (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-4191?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13132200#comment-13132200
 ] 

Liyin Tang commented on HBASE-4191:
---

Hi Ted, do you have started working on this.
I have a similar feature to do :)

 Utilize getTopBlockLocations in load balancer
 -

 Key: HBASE-4191
 URL: https://issues.apache.org/jira/browse/HBASE-4191
 Project: HBase
  Issue Type: Improvement
Reporter: Ted Yu

 HBASE-4114 implemented getTopBlockLocations().
 Load balancer should utilize this method and assign the region to be moved to 
 the region server with the highest block affinity.

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[jira] [Commented] (HBASE-4191) Utilize getTopBlockLocations in load balancer

2011-10-20 Thread Ted Yu (Commented) (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-4191?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13132206#comment-13132206
 ] 

Ted Yu commented on HBASE-4191:
---

@Liyin:
Go ahead with your implementation.

 Utilize getTopBlockLocations in load balancer
 -

 Key: HBASE-4191
 URL: https://issues.apache.org/jira/browse/HBASE-4191
 Project: HBase
  Issue Type: Improvement
Reporter: Ted Yu

 HBASE-4114 implemented getTopBlockLocations().
 Load balancer should utilize this method and assign the region to be moved to 
 the region server with the highest block affinity.

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