Correct me if I'm wrong, be t the kernel version is only a factor if you are using the krbd driver, correct (mapping an rbd with the kernel driver). If you were using Ceph-fuse, librbd, etc then the version of the kernel on the client wouldn't matter.
Sent from my iPhone > On Dec 31, 2016, at 3:23 AM, Wido den Hollander <w...@42on.com> wrote: > > >> Op 31 december 2016 om 6:56 schreef Manuel Sopena Ballesteros >> <manuel...@garvan.org.au>: >> >> >> Hi, >> >> I have several questions regarding kernel running on client machines: >> >> >> * Why is kernel 3.10 considered an old kernel to run ceph clients? >> > > Development in the Ceph world goes fast and 3.10 is a old kernel in that > case. If you check the release notes for the Linux kernel you will see that > there are a lot of changes. > >> * Which features are missing? >> > > A lot, probably to much to sum up here. > >> * What would be the impact of running clients on centos7.3 (kernel >> 3.10) compared to using a higher/recommended version? >> > > Not able to access data, crashes on the client, performance issues. All kinds > of things. > > Just don't use the 3.10 kernel, try using a more recent kernel. > > Wido > >> Thank you very much >> >> Manuel >> >> NOTICE >> Please consider the environment before printing this email. This message and >> any attachments are intended for the addressee named and may contain legally >> privileged/confidential/copyright information. If you are not the intended >> recipient, you should not read, use, disclose, copy or distribute this >> communication. If you have received this message in error please notify us >> at once by return email and then delete both messages. We accept no >> liability for the distribution of viruses or similar in electronic >> communications. This notice should not be removed. >> ________________________________ [cid:image55298d.JPG@e511f1df.48ae4a4f]<https://storagecraft.com> David Turner | Cloud Operations Engineer | StorageCraft Technology Corporation<https://storagecraft.com> 380 Data Drive Suite 300 | Draper | Utah | 84020 Office: 801.871.2760 | Mobile: 385.224.2943 ________________________________ If you are not the intended recipient of this message or received it erroneously, please notify the sender and delete it, together with any attachments, and be advised that any dissemination or copying of this message is prohibited. ________________________________ _______________________________________________ >> ceph-users mailing list >> ceph-users@lists.ceph.com >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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