These are the slides of my EuroPython 2015 talk. The source code and ansible playbooks are available on github !
In our previous attempt to upgrade our production cluster to 3.0, we had to roll back from the WiredTiger engine on primary servers. Since then, we switched back our whole cluster to 3.0 MMAPv1 which has brought us some better performances than 2.6 with no instability. Production checklist We decided to use this increase in […]