[ceph-users] Re: performance degredation every 30 seconds

2020-12-15 Thread Sebastian Trojanowski
Hi, check your rbd cache, by default it's enabled, for ssd/nvme better is to disable it. Looks like your cache/buffers are full and need flush. It could harmful your env. BR, Sebastian On 11.12.2020 19:08, Philip Brown wrote: I have a new 3 node octopus cluster, set up on SSDs. I'm runnin

[ceph-users] Re: 10G stackabe lacp switches

2021-02-15 Thread Sebastian Trojanowski
3y ago I bought it on ebay to my home lab for 750$ with transport and duty and additional tax, so it's possible https://www.ebay.com/sch/i.html?_from=R40&_trksid=p2334524.m570.l1313&_nkw=7050QX-32&_sacat=0&LH_TitleDesc=0&_osacat=0&_odkw=7050QX-32S BR, Sebastian On 15.02.2021 12:57, huxia...@ho

[ceph-users] Re: Small HDD cluster, switch from Bluestore to Filestore

2019-08-16 Thread Sebastian Trojanowski
Hi, I think one of your problem is bcache. Here is one example: https://habr.com/en/company/selectel/blog/450818 BR, Sebastian > On 16 Aug 2019, at 00:49, Rich Bade wrote: > > Unfortunately the scsi reset on this vm happened again last night so this > hasn't resolved the issue. > Thanks for

[ceph-users] Re: Small HDD cluster, switch from Bluestore to Filestore

2019-08-16 Thread Sebastian Trojanowski
Hi, I think one of your problem is bcache. Here is one example: https://habr.com/en/company/selectel/blog/450818 BR, Sebastian > On 16 Aug 2019, at 00:49, Rich Bade wrote: > > Unfortunately the scsi reset on this vm happened again last night so this > hasn't resolved the issue. > Thanks for