-users@lists.ceph.com>
Subject: Re: [ceph-users] expanding cluster with minimal impact
Hi Bryan,
How does the norebalance procedure work? You set the flag, increase
the weight, then I expect the PGs to stay in remapped unless they're
degraded ... why would a PG be degraded just because of a weig
vanderster.com>
> Date: Friday, August 4, 2017 at 1:59 AM
> To: Laszlo Budai <las...@componentsoft.eu>
> Cc: ceph-users <ceph-users@lists.ceph.com>
> Subject: Re: [ceph-users] expanding cluster with minimal impact
>
> Hi Laszlo,
>
> The script defaults are what
Hi Dan,
Thank you for your answer. Yes, I understood, that I need to have the initial
crush weight 0. That's how I tested when manually adding OSDs in my test
cluster. I see that with the settings mentioned by you adding OSDs using the
ceph-disk tool will also have the crush weight 0, so I
-users <ceph-users@lists.ceph.com>
Subject: Re: [ceph-users] expanding cluster with minimal impact
Hi Laszlo,
The script defaults are what we used to do a large intervention (the
default delta weight is 0.01). For our clusters going any faster
becomes disruptive, but this really depends on your cluster
Subject: Re: [ceph-users] expanding cluster with minimal impact
Hi Laszlo,
The script defaults are what we used to do a large intervention (the default
delta weight is 0.01). For our clusters going any faster becomes disruptive,
but this really depends on your cluster size and activity.
BTW, in case
Hi Laszlo,
The script defaults are what we used to do a large intervention (the
default delta weight is 0.01). For our clusters going any faster
becomes disruptive, but this really depends on your cluster size and
activity.
BTW, in case it wasn't clear, to use this script for adding capacity
you
Dear all,
I need to expand a ceph cluster with minimal impact. Reading previous threads
on this topic from the list I've found the ceph-gentle-reweight script
(https://github.com/cernceph/ceph-scripts/blob/master/tools/ceph-gentle-reweight)
created by Dan van der Ster (Thank you Dan for
