Comment on Meteor 0.7.0: Scaling realtime queries using oplog instead of poll-and-diffComments−sorenbs12yTrailing the oplog for events is a great strategy. 10gen use it to generate point in time snapshots for disaster recovery and various companies have described systems doing this to react to data changes in mongo. Web Scale database triggers. Ahrmm.−reustle12ySide note, 10gen has been renamed to MongoDB Inc−goldenkey12yGiven the flak MongoDB has been getting lately, that might have been a bad decision.
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Trailing the oplog for events is a great strategy. 10gen use it to generate point in time snapshots for disaster recovery and various companies have described systems doing this to react to data changes in mongo. Web Scale database triggers. Ahrmm.
Side note, 10gen has been renamed to MongoDB Inc
Given the flak MongoDB has been getting lately, that might have been a bad decision.