[QUOTE=ab;35706]On the other hand, are you planning for the situation where an OSD node
dies? Motherboard, power supply, etc.?
[/QUOTE]
Yes, as the document at the first link talks about this. However, saying accurately we have to choose between two ways:
- Rebalance the cluster.
- Stop the cluster for maintenance.
And the second variant is not rare: most backup systems, for example, might be stopped at production time without direct impact to business availability.