Hi Matt, Thank you for the explanation and good luck on the NFS project! Regards, ---Sandy > -----Original Message----- > From: Matt Benjamin [mailto:mbenjamin@xxxxxxxxxx] > Sent: Tuesday, March 22, 2016 10:12 PM > To: xusangdi 11976 (RD) > Cc: ceph-users@xxxxxxxx; ceph-devel@xxxxxxxxxxxxxxx > Subject: Re: About the NFS on RGW > > Hi Xusangdi, > > NFS on RGW is not intended as an alternative to CephFS. The basic idea is to expose the S3 > namespace using Amazon's prefix+delimiter convention (delimiter currently limited to '/'). We use > opens for atomicity, which implies NFSv4 (or 4.1). In addition to limitations by design, there are some > limitations in Jewel. For example, clients should use (or emulate) sync mount behavior. Also, I/O is > proxied--that restriction should be lifted in future releases. I'll post here when we have some usage > documentation ready. > > Matt > > ----- Original Message ----- > > From: "Xusangdi" <xu.sangdi@xxxxxxx> > > To: mbenjamin@xxxxxxxxxx, ceph-users@xxxxxxxx > > Cc: ceph-devel@xxxxxxxxxxxxxxx > > Sent: Tuesday, March 22, 2016 8:12:41 AM > > Subject: About the NFS on RGW > > > > Hi Matt & Cephers, > > > > I am looking for advise on setting up a file system based on Ceph. As > > CephFS is not yet productive ready(or I missed some breakthroughs?), > > the new NFS on RadosGW should be a promising alternative, especially > > for large files, which is what we are most interested in. However, > > after searching around the Ceph documentation > > (http://docs.ceph.com/docs/master/) and recent community mails, I > > cannot find much information about it. Could you please provide some introduction about the new > NFS, and (if possible) a raw way to try it? > > Thank you! > > > > Regards, > > ---Sandy > > ---------------------------------------------------------------------- > > --------------------------------------------------------------- > > 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! > > > > -- > Matt Benjamin > Red Hat, Inc. > 315 West Huron Street, Suite 140A > Ann Arbor, Michigan 48103 > > http://www.redhat.com/en/technologies/storage > > tel. 734-707-0660 > fax. 734-769-8938 > cel. 734-216-5309 _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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