Denis Chudov created IGNITE-27657:
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             Summary: Prototype in-memory leases
                 Key: IGNITE-27657
                 URL: https://issues.apache.org/jira/browse/IGNITE-27657
             Project: Ignite
          Issue Type: Bug
            Reporter: Denis Chudov


There is no need, in general, to store leases in persistent data.

Binding the leases to meta storage may cause lease expiration due to meta 
storage group or disk lags.

However the consistency of unexpired lease data should be preserved. If 
in-memory data is lost, we must wait for lease interval to create new leases.

Also, leases may be duplicated to meta storage for the sake of placement driver 
events' logic.



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