temporarily weaken node
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pgte commented
To better control data locality we must be able to better control which peer gets elected. The safest way to make this happen (that I can think of) is to be able to temporarily weaken a node.
Weakening a node means that, for a short period of time, the node should
- not react to election timeouts (and thus not becoming a candidate) and,
- is node is a leader, stop multicasting
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