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
Description
The doc doesn't mention Windows systems:
http://docs.mongodb.org/manual/core/replication/#replica-set-oplog-sizing
I'm not 100% sure but from my test on a 64-bit Windows on both 2.3.2 2008R2+ and normal x86_64 versions the oplog was close to 1GB, but not equal.
Source:
https://github.com/mongodb/mongo/blob/master/src/mongo/db/oplog.cpp#L387