THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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PartitionsExchangeAware#onDoneBeforeTopologyUnlock
IgniteSnapshotManager#onDoneBeforeTopologyUnlock
SnapshotFutureTask#start
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CRC for each page must be calculated and written to snapshot metadata during snapshotting.
CRC must be checked during restore.
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