[jira] [Commented] (HBASE-16466) HBase snapshots support in VerifyReplication tool to reduce load on live HBase cluster with large tables

2016-08-23 Thread Sukumar Maddineni (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-16466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15433329#comment-15433329
 ] 

Sukumar Maddineni commented on HBASE-16466:
---

Yes you are correct [~zghaobac]. Take snapshot both sides and read it from 
snapshots. that will save some load on HBase in both clusters, again this is an 
option, user can choose or not. By default off. 



> HBase snapshots support in VerifyReplication tool to reduce load on live 
> HBase cluster with large tables
> 
>
> Key: HBASE-16466
> URL: https://issues.apache.org/jira/browse/HBASE-16466
> Project: HBase
>  Issue Type: Improvement
>  Components: hbase
>Affects Versions: 0.98.21
>Reporter: Sukumar Maddineni
>
> As of now VerifyReplicatin tool is running using normal HBase scanners. If 
> you  want to run VerifyReplication multiple times on a production live 
> cluster with large tables then it creates extra load on HBase layer. So if we 
> implement snapshot based support then both in source and target we can read 
> data from snapshots which reduces load on HBase



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[jira] [Commented] (HBASE-16466) HBase snapshots support in VerifyReplication tool to reduce load on live HBase cluster with large tables

2016-08-22 Thread Sukumar Maddineni (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-16466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15431366#comment-15431366
 ] 

Sukumar Maddineni commented on HBASE-16466:
---

I am working on this and  I am not getting option to assign it to myself.

> HBase snapshots support in VerifyReplication tool to reduce load on live 
> HBase cluster with large tables
> 
>
> Key: HBASE-16466
> URL: https://issues.apache.org/jira/browse/HBASE-16466
> Project: HBase
>  Issue Type: Improvement
>  Components: hbase
>Affects Versions: 0.98.21
>Reporter: Sukumar Maddineni
>
> As of now VerifyReplicatin tool is running using normal HBase scanners. If 
> you  want to run VerifyReplication multiple times on a production live 
> cluster with large tables then it creates extra load on HBase layer. So if we 
> implement snapshot based support then both in source and target we can read 
> data from snapshots which reduces load on HBase



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[jira] [Updated] (HBASE-16466) HBase snapshots support in VerifyReplication tool to reduce load on live HBase cluster with large tables

2016-08-22 Thread Sukumar Maddineni (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-16466?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sukumar Maddineni updated HBASE-16466:
--
Component/s: (was: tooling)
 hbase

> HBase snapshots support in VerifyReplication tool to reduce load on live 
> HBase cluster with large tables
> 
>
> Key: HBASE-16466
> URL: https://issues.apache.org/jira/browse/HBASE-16466
> Project: HBase
>  Issue Type: Improvement
>  Components: hbase
>Affects Versions: 0.98.21
>Reporter: Sukumar Maddineni
>
> As of now VerifyReplicatin tool is running using normal HBase scanners. If 
> you  want to run VerifyReplication multiple times on a production live 
> cluster with large tables then it creates extra load on HBase layer. So if we 
> implement snapshot based support then both in source and target we can read 
> data from snapshots which reduces load on HBase



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[jira] [Updated] (HBASE-16466) HBase snapshots support in VerifyReplication tool to reduce load on live HBase cluster with large tables

2016-08-22 Thread Sukumar Maddineni (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-16466?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sukumar Maddineni updated HBASE-16466:
--
Summary: HBase snapshots support in VerifyReplication tool to reduce load 
on live HBase cluster with large tables  (was: HBase snapshots support in 
VerifyRepication tool to reduce load on live HBase cluster with large tables)

> HBase snapshots support in VerifyReplication tool to reduce load on live 
> HBase cluster with large tables
> 
>
> Key: HBASE-16466
> URL: https://issues.apache.org/jira/browse/HBASE-16466
> Project: HBase
>  Issue Type: Improvement
>  Components: tooling
>Affects Versions: 0.98.21
>Reporter: Sukumar Maddineni
>
> As of now VerifyReplicatin tool is running using normal HBase scanners. If 
> you  want to run VerifyReplication multiple times on a production live 
> cluster with large tables then it creates extra load on HBase layer. So if we 
> implement snapshot based support then both in source and target we can read 
> data from snapshots which reduces load on HBase



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[jira] [Created] (HBASE-16466) HBase snapshots support in VerifyRepication tool to reduce load on live HBase cluster with large tables

2016-08-22 Thread Sukumar Maddineni (JIRA)
Sukumar Maddineni created HBASE-16466:
-

 Summary: HBase snapshots support in VerifyRepication tool to 
reduce load on live HBase cluster with large tables
 Key: HBASE-16466
 URL: https://issues.apache.org/jira/browse/HBASE-16466
 Project: HBase
  Issue Type: Improvement
  Components: tooling
Affects Versions: 0.98.21
Reporter: Sukumar Maddineni


As of now VerifyReplicatin tool is running using normal HBase scanners. If you  
want to run VerifyReplication multiple times on a production live cluster with 
large tables then it creates extra load on HBase layer. So if we implement 
snapshot based support then both in source and target we can read data from 
snapshots which reduces load on HBase



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