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https://issues.apache.org/jira/browse/CASSANDRA-3412?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13137377#comment-13137377
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Jackson Chung commented on CASSANDRA-3412:
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eg:
xx.10.1.2 Up Normal 33.66 KB 10.00% 0
xx.20.2.4 Up Normal 285.98 KB 0.00% 1
xx.10.1.3 Up Normal 228.76 KB 10.00% 17014118346046923173168730371588410572
xx.20.2.5 Up Normal 486.17 KB 0.00% 17014118346046923173168730371588410573
xx.10.1.4 Up Normal 407.44 KB 10.00% 34028236692093846346337460743176821145
xx.20.2.6 Up Normal 204.85 KB 0.00% 34028236692093846346337460743176821146
xx.10.1.5 Up Normal 111.07 KB 10.00% 51042355038140769519506191114765231718
xx.20.2.7 Up Normal 135.98 KB 0.00% 51042355038140769519506191114765231719
xx.10.1.6 Up Normal 33.67 KB 10.00% 68056473384187692692674921486353642291
xx.20.2.8 Up Normal 170.09 KB 0.00% 68056473384187692692674921486353642292
xx.10.1.7 Up Normal 188.81 KB 10.00% 85070591730234615865843651857942052864
xx.20.2.9 Up Normal 298.02 KB 0.00% 85070591730234615865843651857942052865
xx.10.1.8 Up Normal 202.61 KB 10.00% 102084710076281539039012382229530463436
xx.20.2.10 Up Normal 382.01 KB 0.00% 102084710076281539039012382229530463437
xx.10.1.9 Up Normal 220.16 KB 10.00% 119098828422328462212181112601118874009
xx.20.2.11 Up Normal 403.32 KB 0.00% 119098828422328462212181112601118874010
xx.10.1.10 Up Normal 229.49 KB 10.00% 136112946768375385385349842972707284582
xx.20.2.12 Up Normal 400.71 KB 0.00% 136112946768375385385349842972707284583
xx.10.1.11 Up Normal 29.29 KB 10.00% 153127065114422308558518573344295695155
xx.20.2.13 Up Normal 635.95 KB 0.00% 153127065114422308558518573344295695156
In the above, RackInferringSnitch is used, 10 is DC1 and 20 is DC2 . If not
paying close attention, it would seems nodes in the .20 owns nothing:
xx.20.2.4 Up Normal 285.98 KB 0.00% 1
xx.20.2.5 Up Normal 486.17 KB 0.00% 17014118346046923173168730371588410573
xx.20.2.6 Up Normal 204.85 KB 0.00% 34028236692093846346337460743176821146
xx.20.2.7 Up Normal 135.98 KB 0.00% 51042355038140769519506191114765231719
xx.20.2.8 Up Normal 170.09 KB 0.00% 68056473384187692692674921486353642292
xx.20.2.9 Up Normal 298.02 KB 0.00% 85070591730234615865843651857942052865
xx.20.2.10 Up Normal 382.01 KB 0.00% 102084710076281539039012382229530463437
xx.20.2.11 Up Normal 403.32 KB 0.00% 119098828422328462212181112601118874010
xx.20.2.12 Up Normal 400.71 KB 0.00% 136112946768375385385349842972707284583
xx.20.2.13 Up Normal 635.95 KB 0.00% 153127065114422308558518573344295695156
> make nodetool ring ownership smarter
> ------------------------------------
>
> Key: CASSANDRA-3412
> URL: https://issues.apache.org/jira/browse/CASSANDRA-3412
> Project: Cassandra
> Issue Type: Improvement
> Reporter: Jackson Chung
> Assignee: paul cannon
> Priority: Minor
>
> just a thought.. the ownership info currently just look at the token and
> calculate the % between nodes. It would be nice if it could do more, such as
> discriminate nodes of each DC, replica set, etc.
> ticket is open for suggestion...
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