Tip #29: Write to the journal for single server, replicas for multiserverTip #30: Always use replication, journaling, or bothTip #31: Do not depend on repair to recover dataTip #32: Understand getlasterrorTip #33: Always use safe writes in developmentTip #34: Use w with replicationTip #35: Always use wtimeout with wTip #36: Don’t use fsync on every writeTip #37: Start up normally after a crashTip #38: Take instant-in-time backups of durable servers