Hi Albert,
What would be the number of replicas (in total and on each row) and their
distribution on the tree ?
Le mer. 8 nov. 2023 à 18:45, Albert Shih a écrit :
> Hi everyone,
>
> I'm totally newbie with ceph, so sorry if I'm asking some stupid question.
>
> I'm trying to understand how the
Le 08/11/2023 à 19:29:19+0100, David C. a écrit
Hi David.
>
> What would be the number of replicas (in total and on each row) and their
> distribution on the tree ?
Well “inside” a row that would be 3 in replica mode.
Between row...well two ;-)
Beside to understanding how to write a rule a l
(I wrote it freehand, test before applying)
If your goal is to have a replication of 3 on a row and to be able to
switch to the secondary row, then you need 2 roles and you change the crush
rule on the pool side :
rule primary_location {
(...)
step take primary class ssd
step chooseleaf firs
