Details
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Bug
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Resolution: Fixed
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Major - P3
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4.1.4
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Fully Compatible
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ALL
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v4.0, v3.6
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Sharding 2018-10-22, Sharding 2018-11-19
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56
Description
The MigrationSourceManager::cleanupOnError logic invariants that the MSM has been installed on the specified collection before cleaning it up. However this may not be the case if the exception/return occurs early in the execution of MigrationSourceManager::startClone, such as here or here.