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Aws (32) MySQL (20) Aurora (12) Rds (7) DynamoDB (6) Cloudformation (4) Python3 (4) Unix (3) MongoDB (1)

Thursday, 14 September 2017

Thoughts about PMM Percona Monitoring and Management


PMM is the monitoring and management tools offers by Percona. It uses the power of hosted graphite to let you monitor metrics and Orchestrator to manage the replica chain and see what is the current status of the infrastructure. Percona-guide

Friday, 1 September 2017

MongoDB storage engine

It does affect
  • How data is written to disk
  • How data is deleted/removed from disk
  • how data is read from disk
  • Data structures used to store data
You can choice which Plug-in to use Actually
  • MMAPv1
  • WiredTiger