On Wed, Nov 14, 2012 at 02:39:41PM +0530, Alex Jiang wrote: > Hi, Marcus > Thank you for your reply.Now I can compile Qemu with RBD enable and > have added the host to CloudStack successfully. > Can the below steps be recorded as is on our wiki for setting up ceph? Or did you have to make any customizations to the procedure?
> 2012/11/13 Marcus Sorensen <shadow...@gmail.com>: > > Ok, doesn't seem to be built with RBD, but here's a quick rundown on how to > > do it. I just ran through this and then tried to make sense of my history, > > so hopefully you can adjust it to work for your environment. I built ceph > > rpms since I imagine you'll want them if you deploy it elsewhere. > > > > get dependencies > > > > - from yum: > > - yum install automake libtool nss nss-devel fuse-devel gcc-c++ > > libatomic_ops-devel libaio-devel boost* libcurl-devel libxml2-devel > > expat-devel rpm-build gcc > > - You may need to do more packages depending on your install > > - from epel: > > - rpm -ivh > > > > http://dl.fedoraproject.org/pub/epel/6/x86_64/fcgi-2.4.0-10.el6.x86_64.rpm > > > > http://dl.fedoraproject.org/pub/epel/6/x86_64/fcgi-devel-2.4.0-10.el6.x86_64.rpm > > - from source: > > - wget > > > > http://download.savannah.gnu.org/releases/libunwind/libunwind-0.99-beta.tar.gz > > - tar xzf libunwind-0.99-beta.tar.gz > > - cd libunwind-0.99-beta > > - ./configure; make; make install > > - wget http://gperftools.googlecode.com/files/gperftools-2.0.tar.gz > > - tar xzf gperftools-2.0.tar.gz > > - cd gperftools-2.0 > > - ./configure; make; make install > > > > > > build ceph: > > > > - git clone --recursive https://github.com/ceph/ceph.git > > - cd ceph > > - ./autogen.sh > > - ./configure > > - cd .. > > - mv ceph ceph-0.53 > > - tar cjf ceph-0.53.tar.bz2 /root/rpmbuild/SOURCES > > - rpmbuild -ba ceph-0.53/ceph.spec > > - rpm -ivh /root/rpmbuild/RPMS/x86_64/ceph-devel* > > > > Now your ./configure of qemu should work. Some notes... you probably don't > > want to build RPMs as root. Also, this builds ceph with NSS, which from > > what I understand isn't preferable to cryptopp. I installed cryptopp and > > cryptopp-devel from EPEL, but it didn't automatically find it so I moved > > along in the interest of time. > > > > > > On Mon, Nov 12, 2012 at 10:37 PM, Marcus Sorensen > > <shadow...@gmail.com>wrote: > > > >> Keep in mind that the version numbers on the Cent 6.3 packages mean > >> nothing. They are far ahead and patched beyond what they say. For example > >> qemu-kvm version is in reality built off of 1.0 I will look and see if the > >> stock ones are built with rbd. > >> On Nov 12, 2012 10:33 PM, "Alex Jiang" <alex.jiang....@gmail.com> wrote: > >> > >>> Hi, All > >>> > >>> Has somebody used Ceph RBD in CloudStack as primary storage? I see that in > >>> the new features of CS 4.0, RBD is supported for KVM. So I tried using RBD > >>> as primary storage but met with some problems. > >>> > >>> I use a CentOS6.3 server as host. First I erase the qemu-kvm(0.12.1) and > >>> libvirt(0.9.10) because their versions are too low (Qemu on the Hypervisor > >>> has to be compiled with RBD enabled .The libvirt version on the Hypervisor > >>> has to be at least 0.10 with RBD enabled).Then I download the latest > >>> qemu(1.2.0) and libvirt(1.0.0) source code and compile and install them. > >>> But when compiling qemu source code, > >>> #wget http://wiki.qemu-project.org/download/qemu-1.2.0.tar.bz2 > >>> #tar jxvf qemu-1.2.0.tar.bz2 > >>> # cd qemu-1.2.0 > >>> # ./configure --enable-rbd > >>> > >>> the following errors occur: > >>> ERROR: User requested feature rados block device > >>> ERROR: configure was not able to find it > >>> > >>> But on Ubuntu12.04 I tried compiling qemu source code and succeed.Now I am > >>> very confused.How to use Ceph RBD as primary storage in CloudStack on > >>> CentOS6.3?Anyone can help me? > >>> > >>> Best Regards, > >>> > >>> Alex > >>> > >> -- Prasanna.,
