We have been doing a zfs send piped to s3 uploads for backups. We use
awscli for that, since it can take a stream from stdin. We have never
considered using cephfs for that.
It ultimately ends up looking something like one of the following,
depending full/incremental:
zfs send -wv $datas
Hi Matthew,
I have always seen (and this is what we ourselves practice) that 3 is the
optimal number of monitors for all but the most extreme clusters.
We have never had an issue with that setup. We run monitors as VMs on
either Proxmox or VMWare, and back them up, and replicate as well, so ther
On 12/02/2021 15:47, Freddy Andersen wrote:
I would say everyone recommends at least 3 monitors and since they
need to be 1,3,5 or 7 I always read that as 5 is the best number (if
you have 5 servers in your cluster).
We have 3 on all our clusters, and at the risk of tempting fate, haven't
had a
__
From: Freddy Andersen
Sent: 12 February 2021 16:47:08
To: huxia...@horebdata.cn; Marc; Michal Strnad; ceph-users
Subject: [ceph-users] Re: Backups of monitor
I would say everyone recommends at least 3 monitors and since they need to be
1,3,5 or 7 I always read that as 5 is the best number (if
> =
> Frank Schilder
> AIT Risø Campus
> Bygning 109, rum S14
>
>
> From: Freddy Andersen
> Sent: 12 February 2021 16:47:08
> To: huxia...@horebdata.cn; Marc; Michal Strnad; ceph-users
> Subject: [ceph-users] Re: Backups of monitor
>
> I would say ev
Subject: [ceph-users] Re: Backups of monitor
Why 5 instead of 3 MONs are required?
huxia...@horebdata.cn
From: Freddy Andersen
Date: 2021-02-12 16:05
To: huxia...@horebdata.cn; Marc; Michal Strnad; ceph-users
Subject: Re: [ceph-users] Re: Backups of monitor
I would say production should have 5 MON
Why 5 instead of 3 MONs are required?
huxia...@horebdata.cn
From: Freddy Andersen
Date: 2021-02-12 16:05
To: huxia...@horebdata.cn; Marc; Michal Strnad; ceph-users
Subject: Re: [ceph-users] Re: Backups of monitor
I would say production should have 5 MON servers
From: huxia...@horebdata.cn
I would say production should have 5 MON servers
From: huxia...@horebdata.cn
Date: Friday, February 12, 2021 at 7:59 AM
To: Marc , Michal Strnad ,
ceph-users
Subject: [ceph-users] Re: Backups of monitor
Normally any production Ceph cluster will have at least 3 MONs, does it reall
need a
Normally any production Ceph cluster will have at least 3 MONs, does it reall
need a backup of MON?
samuel
huxia...@horebdata.cn
From: Marc
Date: 2021-02-12 14:36
To: Michal Strnad; ceph-users@ceph.io
Subject: [ceph-users] Re: Backups of monitor
So why not create an extra start it only when
So why not create an extra start it only when you want to make a backup, wait
until it is up to date, stop it and then stop it to back it up?
> -Original Message-
> From: Michal Strnad
> Sent: 11 February 2021 21:15
> To: ceph-users@ceph.io
> Subject: [ceph-users] Backups of monitor
>
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