Details
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Bug
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Resolution: Done
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Major - P3
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None
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None
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0.25
Description
The Upgrade Sharded Clusters tutorial still says to upgrade the mongoses first. This was true from 1.6 through 3.0, but in 3.2 and onward you must upgrade the mongods before the mongos. The preferred upgrade order is now the config servers first, then the shards, then the mongoses.