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Mongo - Monitoring

Lesson Objectives#

  1. Explain explain
  2. Explain stats
  3. Explain profile

Explain Explain#

  1. db.employees.find().explain()

Explain stats#

  1. db.stats()
  2. db.collectionName.stats()

Explain profile#

  1. db.setProfilingLevel(2);
  2. db.employees.find();
  3. db.system.profile.find()