[Gluster-users] Production cluster planning

[Gandalf Corvotempesta]

2016-10-26 23:38 GMT+02:00 Joe Julian <joe at julianfamily.org>:
> Just do the reliability calculations and engineer a storage system to meet
> (exceed) your obligations within the available budget.
> http://www.eventhelix.com/realtimemantra/faulthandling/system_reliability_availability.htm
>

This is good to evaluate reliability with 3 nodes in parallel (like replica 3).
With three nodes, with 2-nines each, I'll get 6-nines.
But how can I calculate the number of nines for each single server?