Moderate updates to read prefs doc#455

Merged

tychoish merged 11 commits intomongodb:masterfrom

Dec 6, 2012

Commits on Dec 6, 2012

Read preferences allow choices among all members, not just secondaries
A. Jesse Jiryu Davis
committed
Read prefs can improve read latency, too
A. Jesse Jiryu Davis
committed
Read prefs typo
A. Jesse Jiryu Davis
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Correct docs on configuring driver read prefs
A. Jesse Jiryu Davis
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Read prefs typo
A. Jesse Jiryu Davis
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Clarify how replica-set monitoring works
A. Jesse Jiryu Davis
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Add to read prefs member-selection logic
A. Jesse Jiryu Davis
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Document read prefs secondaryAcceptableLatencyMS option
A. Jesse Jiryu Davis
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Note that mongos cannot route commands to secondaries in 2.2
A. Jesse Jiryu Davis
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Warn about secondaryPreferred possibly redirecting too much traffic to primary
A. Jesse Jiryu Davis
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A use-case for read preference mode primaryPreferred
A. Jesse Jiryu Davis
committed