CASSANDRA-21674 CEP-46: update witness replication validation restrictions - #5155

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bdeggleston wants to merge 7 commits into

apache:cep-45-mutation-trackingfrom

bdeggleston:C21674-witness-validation

Commits on Sep 10, 2026

Allow any read_repair value on a witness keyspace
bdeggleston
committed
b6aa6c3
Reject adding witnesses while a mutation tracking migration is in flight
bdeggleston
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d51c225
Require an opt-in to promote a witness to a full replica
bdeggleston
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71ebf43
Allow secondary indexes on a witness keyspace
bdeggleston
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dae5851
Never lead a counter write from a witness replica
bdeggleston
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6daa485
Cover the Paxos data node selection on a witness keyspace
bdeggleston
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1be6ae1
Correct the transient replication documentation
bdeggleston
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26deaff