[PVE-User] Proxmox Ceph high memory usage

Eneko Lacunza elacunza at binovo.es
Wed Jan 16 13:17:27 CET 2019


Hi Gilberto,

Are you using Blustore? What version of Ceph?

El 16/1/19 a las 13:11, Gilberto Nunes escribió:
> Hi there
>
> Anybody else experiment hight memory usage in Proxmox CEPH Storage Server?
> I have a 6 node PVE CEPH and after upgrade, I have noticed this high memory
> usage...
> All server has 16GB of ram. I know this is not recomended, but that what I
> have at the moment.
> In fact, just 3 servers ran with about 90% of memory usage.
> All server is IBM x3200 m2 with SATA disks...
> Here's ceph osd tree
> ceph osd tree
> ID  CLASS WEIGHT   TYPE NAME           STATUS REWEIGHT PRI-AFF
>   -1       38.50000 root default
>   -3        4.00000     host pve-ceph01
>    0   hdd  1.00000         osd.0           up  1.00000       0
>    1   hdd  1.00000         osd.1           up  1.00000       0
>    2   hdd  1.00000         osd.2           up  1.00000       0
>    3   hdd  1.00000         osd.3           up  1.00000       0
>   -5        8.00000     host pve-ceph02
>    4   hdd  2.00000         osd.4           up  1.00000 1.00000
>    5   hdd  2.00000         osd.5           up  1.00000 1.00000
>    6   hdd  2.00000         osd.6           up  1.00000 1.00000
>    7   hdd  2.00000         osd.7           up  1.00000 1.00000
>   -7        9.00000     host pve-ceph03
>    8   hdd  3.00000         osd.8           up  1.00000 1.00000
>    9   hdd  3.00000         osd.9           up  1.00000 1.00000
>   10   hdd  3.00000         osd.10          up  1.00000 1.00000
>   -9       12.00000     host pve-ceph04
>   11   hdd  3.00000         osd.11          up  1.00000 1.00000
>   12   hdd  3.00000         osd.12          up  1.00000 1.00000
>   13   hdd  3.00000         osd.13          up  1.00000 1.00000
>   14   hdd  3.00000         osd.14          up  1.00000 1.00000
> -11        1.00000     host pve-ceph05
>   15   hdd  0.50000         osd.15          up  1.00000       0
>   16   hdd  0.50000         osd.16          up  1.00000       0
> -13        4.50000     host pve-ceph06
>   17   hdd  1.00000         osd.17          up  1.00000       0
>   18   hdd  1.00000         osd.18          up  1.00000       0
>   20   hdd  1.00000         osd.20          up  1.00000       0
>   21   hdd  1.50000         osd.21          up  1.00000 1.00000
>
> ---
> Gilberto Nunes Ferreira
>
> (47) 3025-5907
> (47) 99676-7530 - Whatsapp / Telegram
>
> Skype: gilberto.nunes36
> _______________________________________________
> pve-user mailing list
> pve-user at pve.proxmox.com
> https://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user


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