THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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Status
Current state: [One of "Under Discussion", "Accepted", "Rejected"]
Discussion thread: here [Change the link from the KIP proposal email archive to your own email thread]
JIRA: here [Change the link from KAFKA-1 to your own ticket]TBD
JIRA:
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Please keep the discussion on the mailing list rather than commenting on the wiki (wiki discussions get unwieldy fast).
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The Java Admin client will be extended to support the new field in the DescribeQuorum response and the new AddVoter and RemoveVoter RPCs.
Monitoring
| NAME | TAGS | TYPE | NOTE |
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| number-of-voters | type=raft-metrics | gauge | number of voters for the cluster metadata topic partition. |
| number-of-possible-voters | type=raft-metrics | guage | number of observer that could be promoted to voters. |
| pending-add-voter | type=raft-metrics | guage | 1 if there is a pending add voter operation, 0 otherwise. |
| pending-remove-voter | type=raft-metrics | guage | 1 if there is a pending remove voter operation, 0 otherwise. |
- Count for the size of the quorum. This may already exist.
- Count for the number of observers that can be promoted to voters.
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