[ceph-users] How to using alluxio with Cephfs as backend storage?

2021-11-25 Thread zxcs
Hi, I am want to using alluxio to speed up the read/write cephfs, so want to ask if anyone already did this ? Any wiki or experience to share how to setup the environment? I know there is a wiki about alluxio using cephfs as backend storage https://docs.alluxio.io/os/user/stable/en/ufs/CephF

[ceph-users] dashboard with grafana embedding in 16.2.6

2021-11-25 Thread Jake Grimmett
Dear All, We've just encountered a problem with enabling grafana embedded dashboards in a 100% container free install of 16.2.6 It seems that the dashboard now needs the data source in grafana to be named "Dashboard1". You would typically see this setting on a grafana server here: http://c

[ceph-users] SATA SSD OSD behind PERC raid0

2021-11-25 Thread mk
Hi, I plan to use Samsung PM883 1.92TB as OSD with Raid0 behind PERC controller and Journal and Data will be on the same drive. Does anyone have a similar setup? Any hints or tips would be appreciated. BR Max ___ ceph-users mailing list -- ceph-users@ce

[ceph-users] Re: SATA SSD OSD behind PERC raid0

2021-11-25 Thread Joe Comeau
I will tell you of our experience Dell perc controllers with HDD and separate Intel NVMe for journals etc With the Disk first behind the controller with caching enabled and it set as a raid0 and the OSDs were encrypted everything was good. When we upgrade to LVM and still encrypted and sti

[ceph-users] Centralized config mask not being applied to host

2021-11-25 Thread Mark Kirkwood
HI all, I'm looking at doing a Luminous to Nautilus upgrade.  I'd like to assimilate the config into the mon db. However we do have hosts with differing [osd] config sections in their current ceph.conf files. I was looking at using the crush type host:xxx to set these differently if required.

[ceph-users] Re: How to using alluxio with Cephfs as backend storage?

2021-11-25 Thread zxcs
Wow, so supervised! Words cannot express my thanks for you, yantao! I send you a mail with my detail questions, would you please help to check. Thanks a ton Thanks, Xiong > 在 2021年11月26日,上午10:47,xueyantao2114 写道: > > First, thanks for you question. Alluxio underfs ceph and ce

[ceph-users] Re: Centralized config mask not being applied to host

2021-11-25 Thread Richard Bade
Hi Mark, I have noticed exactly the same thing on Nautilus where host didn't work but chassis did work. I posted to this mailing list a few weeks ago. It's very strange that the host filter is not working. I also could not find any errors logged for this, so it looks like it's just ignoring the set

[ceph-users] Re: Centralized config mask not being applied to host

2021-11-25 Thread Mark Kirkwood
Thank you for the confirmation. In my case using either the device class (class:hdd vs ssd) or a top level root (default vs default-ssd) might be good enough. But we *do* have hosts with differing amounts of memory/ too, so it would be great if this could be fixed and patched! Sorry - while I