Nov 07, 2018
 Percona Live Open Source Database Conference Europe 2018
  Paul Agombin

* What do writeConflicts indicate?
* Internal writeConflicts process
* When does writeConflicts indicate a problem?
- Small number of writeConflicts/sec
- Large number of writeConflicts/sec
* What to do if you see a large number of writeConflicts/sec
* Identify the operation causing conflicts in the mongod log file
* Improving update operation patterns



About the Author

Paul Agombin

Paul Agombin is DBA with experience administering MongoDB, an open-source document database and the leading NoSQL database. Prior to working with MongoDB Paul worked with Oracle. Paul has extensive experience on installation, configuration, backup, recovery, performance tuning, capacity planning, security, upgrades, maintenance, monitoring, replica set configuration, sharding, and design of large scale databases