[ceph-users] Re: How to size nvme or optane for index pool?

2021-07-15 Thread Szabo, Istvan (Agoda)
So before you have any data, how you can calculate? Like I have 360TB free space, for this how much should be the imdex pool. Istvan Szabo Senior Infrastructure Engineer --- Agoda Services Co., Ltd. e:

[ceph-users] Re: How to size nvme or optane for index pool?

2021-07-15 Thread Szabo, Istvan (Agoda)
Yeah, I see the same, 6 servers have nvme drives and today in the iops side were all maxed out, but I don’t understand why, the user made head operation like 6 sometimes in a minute, the cluster iops was like 60-70k and how can this max out 6 nvme drives which should be able to server each

[ceph-users] Windows Client on 16.2.+

2021-07-15 Thread Robert W. Eckert
I would like to directly mount cephfs from the windows client, and keep getting the error below. PS C:\Program Files\Ceph\bin> .\ceph-dokan.exe -l x 2021-07-15T17:41:30.365Eastern Daylight Time 4 -1 monclient(hunting): handle_auth_bad_method server allowed_methods [2] but i only support [2]

[ceph-users] Re: "ceph fs perf stats" and "cephfs-top" don't work

2021-07-15 Thread Erwin Bogaard
If I run the commands now, I still don't get any information returned with ceph fs perf stats. cephfs-top still says there is no cluster ceph. The clients are all el7 & el8 kernel clients and show up in the Dashboard. When I execute "ceph tell mds. client ls", I can see all clients are there.

[ceph-users] reset user stats = (75) Value too large for defined data type

2021-07-15 Thread Jean-Sebastien Landry
Hello ceph-users, does someone have an idea why I got this? $ radosgw-admin user stats --uid someone --reset-stats ERROR: could not reset user stats: (75) Value too large for defined data type ___ ceph-users mailing list -- ceph-users@ceph.io To

[ceph-users] Re: "ceph fs perf stats" and "cephfs-top" don't work

2021-07-15 Thread Venky Shankar
On Thu, Jul 15, 2021 at 5:18 PM Eugen Block wrote: > > Hi, > > I just setup a virtual one-node cluster (16.2.5) to check out > cephfs-top. Regarding the number of clients I was a little surprised, > too, in the first couple of minutes the number switched back and forth > between 0 and 1 although

[ceph-users] Re: "ceph fs perf stats" and "cephfs-top" don't work

2021-07-15 Thread Jos Collin
Contradicting outputs, it seems immediate ones. You need to wait for a few seconds for the 'perf stats' (and of-course the cephfs-top) to display the correct the metrics. I hope you have ongoing IO while running 'perf stats' and cephfs-top. What is your kernel version? On 15/07/21 5:17 pm,

[ceph-users] Re: "ceph fs perf stats" and "cephfs-top" don't work

2021-07-15 Thread Eugen Block
Hi, I just setup a virtual one-node cluster (16.2.5) to check out cephfs-top. Regarding the number of clients I was a little surprised, too, in the first couple of minutes the number switched back and forth between 0 and 1 although I had not connected any client yet. But after a while

[ceph-users] 1U - 16 HDD

2021-07-15 Thread EDH - Manuel Rios
Hi guys, I remember some CEPH member deploy CEPH over nodes of 1U and 16 HDD 3,5. Currently with the chip shortage Supermicro deliver new nodes in October... Im looking for the model and brand of the 1U and 16 HDD I think is Asus or Asrock server nodes... but someone can post the server

[ceph-users] Pool Latency

2021-07-15 Thread Seena Fallah
Hi, I'm facing something strange in ceph (v12.2.13, filestore). I have two clusters with the same config (kernel, network, disks, ...). One of them has 3ms latency the other has 100ms latency. Both physical disk latency on write is less than 1ms. In the cluster with 100ms latency on write when I

[ceph-users] How to size nvme or optane for index pool?

2021-07-15 Thread Szabo, Istvan (Agoda)
Hi, How can I know which size of the nvme drive needed for my index pool? At the moment I'm using 6x1.92TB NVME (overkill) but I have no idea how is it used. Thanks This message is confidential and is for the sole use of the intended recipient(s). It may also

[ceph-users] Re: How to size nvme or optane for index pool?

2021-07-15 Thread Konstantin Shalygin
What you mean? You can check pool usage via 'ceph df detail' output Sent from my iPhone > On 15 Jul 2021, at 07:53, Szabo, Istvan (Agoda) > wrote: > > How can I know which size of the nvme drive needed for my index pool? At the > moment I'm using 6x1.92TB NVME (overkill) but I have no idea