What is different with the new hosts?
Better / Large Disk?
More ram?
Higher ghz on the CPU's?
Redundant PSU e.t.c
Depending on what is different about the hardware will help pinpoint how
you may be able to make better use of them.
On Mon, Jan 28, 2019 at 3:26 PM Félix Barbeira wrote:
> Hi Cephers,
>
> We are managing a cluster where all machines have the same hardware. The
> cluster is used only for object storage. We are planning to increase nodes
> number. Those new nodes have better hardware than the old ones. If we only
> add those nodes as regular nodes to cluster we are not use the full power
> right? what could be the best way to take advantage of this new and better
> hardware?
>
> After read the docs these are possible options:
>
> - Change primary affinity:
> - Cache tiering: I dont really like this comment on the docs "Cache
> tiering will degrade performance for most workloads".
> - Change osd weight: I think this is more oriented to disk space on every
> node.
>
> Do I have some other options?
>
> --
> Félix Barbeira.
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