THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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This optimization will allow us to continue operations (not affected by primary node failure) during or after the switch.
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In case nodes combined into virtual cells where, for each partition, backups located at the same cell with primaries, it's possible to finish the Switch outside the affected cell before tx recovery finish.
This optimization will allow us to start and even finish new operations without waiting for a cluster-wide Switch finish.
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