On 08/18/2014 01:49 PM, Sage Weil wrote:
> On Mon, 18 Aug 2014, John Morris wrote:
>> rule by_bank {
>> ruleset 3
>> type replicated
>> min_size 3
>> max_size 4
>> step take default
>> step choose firstn 0 type bank
>> step choose firstn 0 type osd
>> step emit
>> }
>
> You probably want:
>
> step choose firstn 0 type bank
> step choose firstn 1 type osd
>
> I.e., 3 (or 4) banks, and 1 osd in each.. not 3 banks with 3 osds in each
> or 4 banks with 4 osds in each (for a total of 9 or 16 OSDs).
Yes, thanks. Funny, testing still works with the incorrect version, and
the --show-utilization test results look similar.
In re. to my last email about tunables, those can also be expressed in
the human-readable map as such:
tunable choose_local_tries 0
tunable choose_local_fallback_tries 0
tunable choose_total_tries 50
John
>
> sage
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