So just to update, I decided to ditch XenServer and go with Openstack… Thanks for everyone’s help with this!
Cheers, Mike > On Jul 1, 2016, at 1:29 PM, Mike Jacobacci <mi...@flowjo.com> wrote: > > Yes, I would like to know too… I decided nott to update the kernel as it > could possibly affect xenserver’s stability and/or performance. > > Cheers, > Mike >> On Jun 30, 2016, at 11:54 PM, Josef Johansson <jose...@gmail.com >> <mailto:jose...@gmail.com>> wrote: >> >> Also, is it possible to recompile the rbd kernel module in XenServer? I am >> under the impression that it's open source as well. >> >> Regards, >> Josef >> >> >> On Fri, 1 Jul 2016, 04:52 Mike Jacobacci, <mi...@flowjo.com >> <mailto:mi...@flowjo.com>> wrote: >> Thanks Somnath and Christian, >> >> Yes, it looks like the latest version of XenServer still runs on an old >> kernel (3.10). I know the method Christian linked, but it doesn’t work if >> XenServer is installed from iso. It is really annoying there has been no >> movement on this for 3 years… I really like XenServer and am excited to use >> Ceph, I want this to work. >> >> Since there are no VM’s on it yet, I think I will upgrade the kernel and see >> what happens. >> >> Cheers, >> Mike >> >> >>> On Jun 30, 2016, at 7:40 PM, Somnath Roy <somnath....@sandisk.com >>> <mailto:somnath....@sandisk.com>> wrote: >>> >>> It seems your client kernel is pretty old ? >>> Either upgrade your kernel to 3.15 or later or you need to disable >>> CRUSH_TUNABLES3. >>> ceph osd crush tunables bobtail or ceph osd crush tunables legacy should >>> help. This will start rebalancing and also you will lose improvement added >>> in Firefly. So, better to upgrade client kernel IMO. >>> >>> Thanks & Regards >>> Somnath >>> >>> From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com >>> <mailto:ceph-users-boun...@lists.ceph.com>] On Behalf Of Mike Jacobacci >>> Sent: Thursday, June 30, 2016 7:27 PM >>> To: Jake Young >>> Cc: ceph-users@lists.ceph.com <mailto:ceph-users@lists.ceph.com> >>> Subject: Re: [ceph-users] Mounting Ceph RBD image to XenServer 7 as SR >>> >>> Thanks Jake! I enabled the epel 7 repo and was able to get ceph-common >>> installed. Here is what happens when I try to map the drive: >>> >>> rbd map rbd/enterprise-vm0 --name client.admin -m mon0 -k >>> /etc/ceph/ceph.client.admin.keyring >>> rbd: sysfs write failed >>> In some cases useful info is found in syslog - try "dmesg | tail" or so. >>> rbd: map failed: (5) Input/output error >>> >>> dmesg | tail: >>> >>> [35034.469236] libceph: mon0 192.168.10.187:6789 >>> <http://192.168.10.187:6789/> socket error on read >>> [35044.469183] libceph: mon0 192.168.10.187:6789 >>> <http://192.168.10.187:6789/> feature set mismatch, my 4a042a42 < server's >>> 2004a042a42, missing 20000000000 >>> [35044.469199] libceph: mon0 192.168.10.187:6789 >>> <http://192.168.10.187:6789/> socket error on read >>> [35054.469076] libceph: mon0 192.168.10.187:6789 >>> <http://192.168.10.187:6789/> feature set mismatch, my 4a042a42 < server's >>> 2004a042a42, missing 20000000000 >>> [35054.469083] libceph: mon0 192.168.10.187:6789 >>> <http://192.168.10.187:6789/> socket error on read >>> [35064.469287] libceph: mon0 192.168.10.187:6789 >>> <http://192.168.10.187:6789/> feature set mismatch, my 4a042a42 < server's >>> 2004a042a42, missing 20000000000 >>> [35064.469302] libceph: mon0 192.168.10.187:6789 >>> <http://192.168.10.187:6789/> socket error on read >>> [35074.469162] libceph: mon0 192.168.10.187:6789 >>> <http://192.168.10.187:6789/> feature set mismatch, my 4a042a42 < server's >>> 2004a042a42, missing 20000000000 >>> [35074.469178] libceph: mon0 192.168.10.187:6789 >>> <http://192.168.10.187:6789/> socket error on read >>> >>> >>> >>> >>> On Jun 30, 2016, at 6:15 PM, Jake Young <jak3...@gmail.com >>> <mailto:jak3...@gmail.com>> wrote: >>> >>> See https://www.mail-archive.com/ceph-users@lists.ceph.com/msg17112.html >>> <https://www.mail-archive.com/ceph-users@lists.ceph.com/msg17112.html> >>> >>> >>> On Thursday, June 30, 2016, Mike Jacobacci <mi...@flowjo.com >>> <mailto:mi...@flowjo.com>> wrote: >>> So after adding the ceph repo and enabling the cents-7 repo… It fails >>> trying to install ceph-common: >>> >>> Loaded plugins: fastestmirror >>> Loading mirror speeds from cached hostfile >>> * base: mirror.web-ster.com <http://mirror.web-ster.com/> >>> Resolving Dependencies >>> --> Running transaction check >>> ---> Package ceph-common.x86_64 1:10.2.2-0.el7 will be installed >>> --> Processing Dependency: python-cephfs = 1:10.2.2-0.el7 for package: >>> 1:ceph-common-10.2.2-0.el7.x86_64 >>> --> Processing Dependency: python-rados = 1:10.2.2-0.el7 for package: >>> 1:ceph-common-10.2.2-0.el7.x86_64 >>> --> Processing Dependency: librbd1 = 1:10.2.2-0.el7 for package: >>> 1:ceph-common-10.2.2-0.el7.x86_64 >>> --> Processing Dependency: libcephfs1 = 1:10.2.2-0.el7 for package: >>> 1:ceph-common-10.2.2-0.el7.x86_64 >>> --> Processing Dependency: python-rbd = 1:10.2.2-0.el7 for package: >>> 1:ceph-common-10.2.2-0.el7.x86_64 >>> --> Processing Dependency: librados2 = 1:10.2.2-0.el7 for package: >>> 1:ceph-common-10.2.2-0.el7.x86_64 >>> --> Processing Dependency: python-requests for package: >>> 1:ceph-common-10.2.2-0.el7.x86_64 >>> --> Processing Dependency: libboost_program_options-mt.so.1.53.0()(64bit) >>> for package: 1:ceph-common-10.2.2-0.el7.x86_64 >>> --> Processing Dependency: librgw.so.2()(64bit) for package: >>> 1:ceph-common-10.2.2-0.el7.x86_64 >>> --> Processing Dependency: libradosstriper.so.1()(64bit) for package: >>> 1:ceph-common-10.2.2-0.el7.x86_64 >>> --> Processing Dependency: libbabeltrace-ctf.so.1()(64bit) for package: >>> 1:ceph-common-10.2.2-0.el7.x86_64 >>> --> Processing Dependency: libboost_regex-mt.so.1.53.0()(64bit) for >>> package: 1:ceph-common-10.2.2-0.el7.x86_64 >>> --> Processing Dependency: libboost_iostreams-mt.so.1.53.0()(64bit) for >>> package: 1:ceph-common-10.2.2-0.el7.x86_64 >>> --> Processing Dependency: librbd.so.1()(64bit) for package: >>> 1:ceph-common-10.2.2-0.el7.x86_64 >>> --> Processing Dependency: libtcmalloc.so.4()(64bit) for package: >>> 1:ceph-common-10.2.2-0.el7.x86_64 >>> --> Processing Dependency: librados.so.2()(64bit) for package: >>> 1:ceph-common-10.2.2-0.el7.x86_64 >>> --> Processing Dependency: libbabeltrace.so.1()(64bit) for package: >>> 1:ceph-common-10.2.2-0.el7.x86_64 >>> --> Running transaction check >>> ---> Package boost-iostreams.x86_64 0:1.53.0-25.el7 will be installed >>> ---> Package boost-program-options.x86_64 0:1.53.0-25.el7 will be installed >>> ---> Package boost-regex.x86_64 0:1.53.0-25.el7 will be installed >>> ---> Package ceph-common.x86_64 1:10.2.2-0.el7 will be installed >>> --> Processing Dependency: libbabeltrace-ctf.so.1()(64bit) for package: >>> 1:ceph-common-10.2.2-0.el7.x86_64 >>> --> Processing Dependency: libbabeltrace.so.1()(64bit) for package: >>> 1:ceph-common-10.2.2-0.el7.x86_64 >>> ---> Package gperftools-libs.x86_64 0:2.4-7.el7 will be installed >>> --> Processing Dependency: libunwind.so.8()(64bit) for package: >>> gperftools-libs-2.4-7.el7.x86_64 >>> ---> Package libcephfs1.x86_64 1:10.2.2-0.el7 will be installed >>> --> Processing Dependency: libboost_random-mt.so.1.53.0()(64bit) for >>> package: 1:libcephfs1-10.2.2-0.el7.x86_64 >>> ---> Package librados2.x86_64 1:10.2.2-0.el7 will be installed >>> --> Processing Dependency: liblttng-ust.so.0()(64bit) for package: >>> 1:librados2-10.2.2-0.el7.x86_64 >>> ---> Package libradosstriper1.x86_64 1:10.2.2-0.el7 will be installed >>> ---> Package librbd1.x86_64 1:10.2.2-0.el7 will be installed >>> --> Processing Dependency: liblttng-ust.so.0()(64bit) for package: >>> 1:librbd1-10.2.2-0.el7.x86_64 >>> ---> Package librgw2.x86_64 1:10.2.2-0.el7 will be installed >>> --> Processing Dependency: libfcgi.so.0()(64bit) for package: >>> 1:librgw2-10.2.2-0.el7.x86_64 >>> ---> Package python-cephfs.x86_64 1:10.2.2-0.el7 will be installed >>> ---> Package python-rados.x86_64 1:10.2.2-0.el7 will be installed >>> ---> Package python-rbd.x86_64 1:10.2.2-0.el7 will be installed >>> ---> Package python-requests.noarch 0:2.6.0-1.el7_1 will be installed >>> --> Processing Dependency: python-urllib3 >= 1.10.2-1 for package: >>> python-requests-2.6.0-1.el7_1.noarch >>> --> Processing Dependency: python-chardet >= 2.2.1-1 for package: >>> python-requests-2.6.0-1.el7_1.noarch >>> --> Running transaction check >>> ---> Package boost-random.x86_64 0:1.53.0-25.el7 will be installed >>> ---> Package ceph-common.x86_64 1:10.2.2-0.el7 will be installed >>> --> Processing Dependency: libbabeltrace-ctf.so.1()(64bit) for package: >>> 1:ceph-common-10.2.2-0.el7.x86_64 >>> --> Processing Dependency: libbabeltrace.so.1()(64bit) for package: >>> 1:ceph-common-10.2.2-0.el7.x86_64 >>> ---> Package librados2.x86_64 1:10.2.2-0.el7 will be installed >>> --> Processing Dependency: liblttng-ust.so.0()(64bit) for package: >>> 1:librados2-10.2.2-0.el7.x86_64 >>> ---> Package librbd1.x86_64 1:10.2.2-0.el7 will be installed >>> --> Processing Dependency: liblttng-ust.so.0()(64bit) for package: >>> 1:librbd1-10.2.2-0.el7.x86_64 >>> ---> Package librgw2.x86_64 1:10.2.2-0.el7 will be installed >>> --> Processing Dependency: libfcgi.so.0()(64bit) for package: >>> 1:librgw2-10.2.2-0.el7.x86_64 >>> ---> Package libunwind.x86_64 0:1.1-5.el7 will be installed >>> ---> Package python-chardet.noarch 0:2.2.1-1.el7_1 will be installed >>> ---> Package python-urllib3.noarch 0:1.10.2-2.el7_1 will be installed >>> --> Processing Dependency: python-six for package: >>> python-urllib3-1.10.2-2.el7_1.noarch >>> --> Processing Dependency: python-backports-ssl_match_hostname for package: >>> python-urllib3-1.10.2-2.el7_1.noarch >>> --> Running transaction check >>> ---> Package ceph-common.x86_64 1:10.2.2-0.el7 will be installed >>> --> Processing Dependency: libbabeltrace-ctf.so.1()(64bit) for package: >>> 1:ceph-common-10.2.2-0.el7.x86_64 >>> --> Processing Dependency: libbabeltrace.so.1()(64bit) for package: >>> 1:ceph-common-10.2.2-0.el7.x86_64 >>> ---> Package librados2.x86_64 1:10.2.2-0.el7 will be installed >>> --> Processing Dependency: liblttng-ust.so.0()(64bit) for package: >>> 1:librados2-10.2.2-0.el7.x86_64 >>> ---> Package librbd1.x86_64 1:10.2.2-0.el7 will be installed >>> --> Processing Dependency: liblttng-ust.so.0()(64bit) for package: >>> 1:librbd1-10.2.2-0.el7.x86_64 >>> ---> Package librgw2.x86_64 1:10.2.2-0.el7 will be installed >>> --> Processing Dependency: libfcgi.so.0()(64bit) for package: >>> 1:librgw2-10.2.2-0.el7.x86_64 >>> ---> Package python-backports-ssl_match_hostname.noarch 0:3.4.0.2-4.el7 >>> will be installed >>> --> Processing Dependency: python-backports for package: >>> python-backports-ssl_match_hostname-3.4.0.2-4.el7.noarch >>> ---> Package python-six.noarch 0:1.9.0-2.el7 will be installed >>> --> Running transaction check >>> ---> Package ceph-common.x86_64 1:10.2.2-0.el7 will be installed >>> --> Processing Dependency: libbabeltrace-ctf.so.1()(64bit) for package: >>> 1:ceph-common-10.2.2-0.el7.x86_64 >>> --> Processing Dependency: libbabeltrace.so.1()(64bit) for package: >>> 1:ceph-common-10.2.2-0.el7.x86_64 >>> ---> Package librados2.x86_64 1:10.2.2-0.el7 will be installed >>> --> Processing Dependency: liblttng-ust.so.0()(64bit) for package: >>> 1:librados2-10.2.2-0.el7.x86_64 >>> ---> Package librbd1.x86_64 1:10.2.2-0.el7 will be installed >>> --> Processing Dependency: liblttng-ust.so.0()(64bit) for package: >>> 1:librbd1-10.2.2-0.el7.x86_64 >>> ---> Package librgw2.x86_64 1:10.2.2-0.el7 will be installed >>> --> Processing Dependency: libfcgi.so.0()(64bit) for package: >>> 1:librgw2-10.2.2-0.el7.x86_64 >>> ---> Package python-backports.x86_64 0:1.0-8.el7 will be installed >>> --> Finished Dependency Resolution >>> Error: Package: 1:librados2-10.2.2-0.el7.x86_64 (Ceph) >>> Requires: liblttng-ust.so.0()(64bit) >>> Error: Package: 1:ceph-common-10.2.2-0.el7.x86_64 (Ceph) >>> Requires: libbabeltrace-ctf.so.1()(64bit) >>> Error: Package: 1:ceph-common-10.2.2-0.el7.x86_64 (Ceph) >>> Requires: libbabeltrace.so.1()(64bit) >>> Error: Package: 1:librgw2-10.2.2-0.el7.x86_64 (Ceph) >>> Requires: libfcgi.so.0()(64bit) >>> Error: Package: 1:librbd1-10.2.2-0.el7.x86_64 (Ceph) >>> Requires: liblttng-ust.so.0()(64bit) >>> >>> >>> Also, when I enabled the cents repo, there were no updates… I am going to >>> try the 7.2.1511 repo next. >>> >>> PLEASE NOTE: The information contained in this electronic mail message is >>> intended only for the use of the designated recipient(s) named above. If >>> the reader of this message is not the intended recipient, you are hereby >>> notified that you have received this message in error and that any review, >>> dissemination, distribution, or copying of this message is strictly >>> prohibited. If you have received this communication in error, please notify >>> the sender by telephone or e-mail (as shown above) immediately and destroy >>> any and all copies of this message in your possession (whether hard copies >>> or electronically stored copies). >> >> _______________________________________________ >> ceph-users mailing list >> ceph-users@lists.ceph.com <mailto:ceph-users@lists.ceph.com> >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> <http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com> >
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