Details
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Question
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Resolution: Incomplete
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Major - P3
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None
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3.6.8
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None
Description
MDB 3.6.8 with MMAP, sharded cluster – After moving 2 chunks to the new shard, Balancer is throwing this error and not moving any chunks to a newly added shard –
Error occurred while committing the migration. Performing a majority write against the config server to obtain its latest optime :: caused by :: NoSuchKey: Missing expected field "shardHasDistributedLock"
What could be causing this and how to get past this issue?