Re: [ceph-users] Consumer-grade SSD in Ceph

Quoting Sinan Polat (si...@turka.nl): > Thanks for all the replies. In summary; consumer grade SSD is a no go. > > What is an alternative to SM863a? Since it is quite hard to get these due non > non-stock. PM863a ... lower endurance ... but still "enterprise" ... but as your not concerned about

Re: [ceph-users] cephfs kernel client io performance decreases extremely

Quoting renjianxinlover (renjianxinlo...@163.com): > HI, Nathan, thanks for your quick reply! > comand 'ceph status' outputs warning including about ten clients failing to > respond to cache pressure; > in addition, in mds node, 'iostat -x 1' shows drive io usage of mds within > five seconds as

Re: [ceph-users] cephfs kernel client io performance decreases extremely

HI, Nathan, thanks for your quick reply! comand 'ceph status' outputs warning including about ten clients failing to respond to cache pressure; in addition, in mds node, 'iostat -x 1' shows drive io usage of mds within five seconds as follow, Device: rrqm/s wrqm/s r/s w/s

[ceph-users] gitbuilder.ceph.com service timeout?

Hi, all The apt-mirror.sepia.ceph.com and gitbuilder.ceph.com are down? I can't ping it. ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] Architecture - Recommendations

Quoting Radhakrishnan2 S (radhakrishnan...@tcs.com): > Hello Everyone, > > We have a pre-prod Ceph cluster and working towards a production cluster > deployment. I have the following queries and request all your expert tips, > > > 1. Network architecture - We are looking for a private and

[ceph-users] Architecture - Recommendations

Hello Everyone, We have a pre-prod Ceph cluster and working towards a production cluster deployment. I have the following queries and request all your expert tips, 1. Network architecture - We are looking for a private and public network, plan is to have L2 at both the networks. I

Re: [ceph-users] Consumer-grade SSD in Ceph

SATA: Micron 5100-5200-5300, Seagate Nytro 1351/1551 (don't forget to disable their cache with hdparm -W 0) NVMe: Intel P4500, Micron 9300 Thanks for all the replies. In summary; consumer grade SSD is a no go. What is an alternative to SM863a? Since it is quite hard to get these due non

Re: [ceph-users] Consumer-grade SSD in Ceph

Micron 9300 Obtener Outlook para Android From: ceph-users on behalf of Sinan Polat Sent: Friday, December 27, 2019 12:35:44 PM To: Eneko Lacunza Cc: ceph-users@lists.ceph.com Subject: Re: [ceph-users] Consumer-grade SSD in Ceph Thanks

Re: [ceph-users] Consumer-grade SSD in Ceph

Thanks for all the replies. In summary; consumer grade SSD is a no go. What is an alternative to SM863a? Since it is quite hard to get these due non non-stock. Thanks! Sinan > Op 23 dec. 2019 om 08:50 heeft Eneko Lacunza het > volgende geschreven: > > Hi Sinan, > > Just to reiterate: don't