you can look into this: https://github.com/ceph/ceph/pull/10334 https://github.com/ceph/ceph/compare/master...athanatos:wip-ec-cache the community have do a lot works related to ec for rbd and fs interface.
2016-10-18 13:06 GMT+08:00 Erick Perez - Quadrian Enterprises < epe...@quadrianweb.com>: > On Mon, Oct 17, 2016 at 9:23 PM, huang jun <hjwsm1...@gmail.com> wrote: > >> ec only support writefull and append operations, but not partial write, >> your can try it by doing random writes, see if the osd crash or not. >> >> 2016-10-18 10:10 GMT+08:00 Liuxuan <liu.x...@h3c.com>: >> > Hello: >> > >> > >> > >> > I have create cephfs which data pool type is EC and metadata is >> replica, >> > The cluster reported errors from MDSMonitor::_check_pool function. >> > >> > But when I ignore to check the pool type, the cephfs can write and read >> > datas. Does anyone know why cephfs do not support EC pool? >> > >> > >> > >> > ________________________________ >> > >> > liuxuan >> > >> > >> > >> > ------------------------------------------------------------ >> ------------------------------------------------------------------------- >> > 本邮件及其附件含有杭州华三通信技术有限公司的保密信息，仅限于发送给上面地址中列出 >> > 的个人或群组。禁止任何其他人以任何形式使用（包括但不限于全部或部分地泄露、复制、 >> > 或散发）本邮件中的信息。如果您错收了本邮件，请您立即电话或邮件通知发件人并删除本 >> > 邮件！ >> > This e-mail and its attachments contain confidential information from >> H3C, >> > which is >> > intended only for the person or entity whose address is listed above. >> Any >> > use of the >> > information contained herein in any way (including, but not limited to, >> > total or partial >> > disclosure, reproduction, or dissemination) by persons other than the >> > intended >> > recipient(s) is prohibited. If you receive this e-mail in error, please >> > notify the sender >> > by phone or email immediately and delete it! >> > >> > _______________________________________________ >> > ceph-users mailing list >> > ceph-users@lists.ceph.com >> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> > >> >> >> >> -- >> Thank you! >> HuangJun >> _______________________________________________ >> ceph-users mailing list >> ceph-users@lists.ceph.com >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> > > > Is EC in the roadmap for CEPH? Cant seem to find it. My question is > because "all others" (Nutanix, Hypergrid) do EC storage for VMs as the > default way of storage. It seems EC in ceph (as of Sept 2016) is considered > by many "experimental" unless is used for cold data. > -- > > --------------------- > Erick Perez > Soluciones Tacticas Pasivas/Activas de Inteligencia y Analitica de Datos > para Gobiernos > Quadrian Enterprises S.A. - Panama, Republica de Panama > Skype chat: eaperezh > WhatsApp IM: +507-6675-5083 > POBOX 0819-12679, Panama > Tel. (507) 391.8174 / (507) 391.8175 > -- Thank you! HuangJun
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