THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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Leaders will send a new error code `OFFSET_MOVED_TO_TIERED_STORAGE` to followers if the fetch offset is not available in the local log. In this case, the follower needs to get auxiliary state of the remote og log segments, which is contains leader epochs and producer -snapshot-idsstate. This can be done in two ways.
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