From: "Marco M. Gabriel" <marcomgabriel@gmail.com>
To: Proxmox VE user list <pve-user@lists.proxmox.com>
Subject: Re: [PVE-User] Python problem with upgrade to proxmoxVE6.3/ CEPH Nautilus 14.2.15
Date: Fri, 27 Nov 2020 18:06:14 +0100 [thread overview]
Message-ID: <CAEp19KMDz4ogPLcY=g7_ReQiQDSwUypcWEuaEDPXpNVghaM-eA@mail.gmail.com> (raw)
In-Reply-To: <47b5a337-b2ca-ce6d-37c5-e904db8d6e03@univ-fcomte.fr>
You can enable the pg-autoscaler. It does the work for you and
optimizes the number of placement groups on a given pool.
The pg-autoscaler was introduced with nautilus and we ran it for a
while without any problems.
Here is an explanation of how to enable and how to use the autoscaler:
https://ceph.io/rados/new-in-nautilus-pg-merging-and-autotuning/
Best regards,
Marco
Am Fr., 27. Nov. 2020 um 17:37 Uhr schrieb Jean-Daniel TISSOT
<Jean-Daniel.Tissot@univ-fcomte.fr>:
>
> Hi,
>
> I have another problem
>
> root@dmz-pve1:~ # ceph health HEALTH_WARN 1 pools have too many
> placement groups root@dmz-pve1:~ # pveceph pool ls
> ┌───────────────────────┬──────┬──────────┬────────┬───────────────────┬─────────────────┬──────────────────────┬──────────────┐
> │ Name │ Size │ Min Size │ PG Num │ PG Autoscale Mode │
> Crush Rule Name │ %-Used │ Used │
> ╞═══════════════════════╪══════╪══════════╪════════╪═══════════════════╪═════════════════╪══════════════════════╪══════════════╡
> │ device_health_metrics │ 3 │ 2 │ 1 │ on │
> replicated_rule │ 4.19273845864154e-07 │ 4534827 │
> ├───────────────────────┼──────┼──────────┼────────┼───────────────────┼─────────────────┼──────────────────────┼──────────────┤
> │ rbd │ 3 │ 2 │ 128 │ warn │
> replicated_rule │ 0.0116069903597236 │ 127014329075 │
> └───────────────────────┴──────┴──────────┴────────┴───────────────────┴─────────────────┴──────────────────────┴──────────────┘
>
>
> In the GUI :
>
> 1 pools have too many placement groups Pool rbd has 128 placement
> groups, should have 32
>
> I don't find any way to reduce placement groups tu 32
>
> Any help welcome.
>
> Best regards,
>
> Le 27/11/2020 à 14:07, Lindsay Mathieson a écrit :
> > On 27/11/2020 9:47 pm, Jean-Luc Oms wrote:
> >> Upgrading to last Proxmox VE / Ceph nautilus from the last 6.2 proxmox
> >> VE seems to introduce a python 2/3 version problem, dashboard healt
> >> stops working.
> >
> > Was just about to report that :)
> >
> >
> > Same here.
> >
> --
> Bien cordialement,
> Jean-Daniel Tissot - IE CNRS http://chrono-environnement.univ-fcomte.fr
> UMR 6249 - Laboratoire Chrono-environnement UMR CNRS-UFC
> Université de Franche-Comté, 16 route de Gray, 25030 Besançon Cedex, FRANCE
> Jean-Daniel.Tissot@univ-fcomte.fr tel:+33 3 81 666 440
>
> _______________________________________________
> pve-user mailing list
> pve-user@lists.proxmox.com
> https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-user
next prev parent reply other threads:[~2020-11-27 17:06 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-27 11:47 Jean-Luc Oms
2020-11-27 13:07 ` Lindsay Mathieson
[not found] ` <47b5a337-b2ca-ce6d-37c5-e904db8d6e03@univ-fcomte.fr>
2020-11-27 16:59 ` alexandre derumier
2020-11-27 17:12 ` [PVE-User] ProxmoxVE6.3/CEPH Octopus 15.2.6 was " Jean-Daniel TISSOT
2020-11-27 21:17 ` [PVE-User] " Lindsay Mathieson
2020-11-27 17:06 ` Marco M. Gabriel [this message]
2020-11-27 17:08 ` alexandre derumier
2020-11-27 17:18 ` Jean-Daniel TISSOT
2020-11-27 15:15 ` Jean-Luc Oms
2020-11-27 16:45 ` Marco M. Gabriel
2020-11-28 3:23 ` Lindsay Mathieson
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