On 7/18/2018 10:27 PM, Konstantin Shalygin wrote:
So mostly I want to confirm that is is safe to change the crush rule for
the EC pool.
Changing crush rules for replicated or ec pool is safe.
One thing is, when I was migrated from multiroot to device-classes I was
recreate ec pools and clone
So mostly I want to confirm that is is safe to change the crush rule for
the EC pool.
Changing crush rules for replicated or ec pool is safe.
One thing is, when I was migrated from multiroot to device-classes I was
recreate ec pools and clone images with qemu-img for ec_overwrites
feature, so
Like many, we have a typical double root crush map, for hdd vs ssd-based
pools. We've been running lumious for some time, so in preparation for a
migration to new storage hardware, I wanted to migrate our pools to use
the new device-class based rules; this way I shouldn't need to
perpetuate the
