InterviewSolution
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InterviewSolution
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What If A Shard Is Down Or Slow And I Do A Query? |
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Answer» If a SHARD is down, the QUERY will RETURN an error unless the "Partial" query OPTIONS is set. If a shard is responding slowly, mongos will wait for it. If a shard is down, the query will return an error unless the "Partial" query options is set. If a shard is responding slowly, mongos will wait for it. |
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