8:128 0 185.8G 0 disk
> ├─sdi1 8:129 0 16.6G 0 part
> ├─sdi2 8:130 0 16.6G 0 part
> ├─sdi3 8:131 0 16.6G 0 part
> ├─sdi4 8:132
could you post the result of "ceph -s" ? besides the health status there are
other details that could help, like the status of your PGs., also the result of
"ceph-disk list" would be useful to understand how your disks are organized.
For instance with 1 SSD for 7 HDD the SSD could be the bottlen
Hi,
what version of ceph are you using? what is HW config of your OSD nodes?
Have you checked your disks for errors (dmesg, smartctl).
What status is the ceph reporting? (ceph -s)
What is the saturation level of your ceph ? (ceph dt)
Kind regards,
Laszlo
_
that this potentially hugely increases the required size
for the WAL, but I'm not sure if that has any implications beyond simply
needing a larger WAL/DB device or if there's other config changes that you'd
need to do.
Rich
On 09/03/18 09:35, Budai Laszlo wrote:
Dear all,
I am wond
Dear all,
I am wondering whether it helps to increase the bluestore_prefer_deferred_size
to 4MB so the RBD chunks are first written to the WAL, and only later to the
spinning disks.
Any opinions/experiences about this?
Kind regards,
Laszlo
On 08.03.2018 18:15, Budai Laszlo wrote:
Dear all
Dear all,
I'm reading about the bluestore_prefer_deferred_size parameter for Bluestore.
Are there any hints about its size when using a dedicated SSD for bock.wal and
block.db ?
Thank you in advance!
Laszlo
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Dear all,
I have some questions about cache tier in ceph:
1. Can someone share experiences with cache tiering? What are the sensitive
things to pay attention regarding the cache tier? Can one use the same ssd for
both cache and
2. Is cache tiering supported with bluestore? Any advices for usin
stien VIGNERON
CRIANN,
Ingénieur / Engineer
Technopôle du Madrillet
745, avenue de l'Université
76800 Saint-Etienne du Rouvray - France
tél. +33 2 32 91 42 91
fax. +33 2 32 91 42 92
http://www.criann.fr
mailto:sebastien.vigne...@criann.fr
support: supp...@criann.fr
Le 2 mars 2018 à 15:06, Bu
Dear all,
is it possible to use Calamari with Luminous (I know about the manager dashboard, but
that is "read only", I need a tool for also managing ceph).
Kind regards,
Laszlo
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