Re: [libvirt] how to enable ceph-rbd in libvirt.

On 10/10/2012 07:52 PM, yue wrote: > 1.my libvirtd version is 0.9.10. i rebuild qemu with --enable-rbd. > it seems not work if guest-os has a rbd disk. > -----rbd disk info ---- > <disk type='network' device='disk'> > <driver name='qemu' type='raw'/> > <auth username='cloud'> > <secret type='ceph' uuid='7a91dc24-b072-43c4-98fb-4b2415322b0f'/> > </auth> > <source protocol='rbd' name='cloud/testrbd'> > <host name='192.168.10.4' port='6789'/> > </source> > <target dev='vdb' bus='virtio'/> > <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/> > </disk> > 2.-----------------------error log--------- > LC_ALL=C PATH=/sbin:/usr/sbin:/bin:/usr/bin HOME=/root USER=root LOGNAME=root QEMU_AUDIO_DRV=none /usr/libexec/qemu-kvm -S -M rhel6.2.0 -enable-kvm -m 512 -smp 1,sockets=1,cores=1,threads=1 -name xpSP3 -uuid b45bd66a-6700-4905-c5f4-4c799413d7b7 -nodefconfig -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/xpSP3.monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=localtime,driftfix=slew -no-shutdown -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -drive file=/var/lib/libvirt/images/xpSP3.img,if=none,id=drive-ide0-0-0,format=raw,cache=none -device ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 -drive file=rbd:cloud/testrbd:id=cloud:key=AQCGbGRQ+M+NGBAATtylZNiSxqCTQ4uaApd+9w==:auth_supported=cephx none:mon_host=192.168.10.4\:6789,if=none,id=drive-virtio-disk1,format=raw -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x6,drive=drive-virtio-disk1,id=virtio-disk1 -netdev tap,fd=26,id=hostnet0 -devic!

> 1000,netdev=hostnet0,id=net0,mac=52:54:00:2a:8c:48,bus=pci.0,addr=0x3 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -device usb-tablet,id=input0 -vnc 0.0.0.0:0 -vga std -device intel-hda,id=sound0,bus=pci.0,addr=0x4 -device hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5 > Domain id=6 is tainted: high-privileges > char device redirected to /dev/pts/4 > qemu-kvm: -drive file=rbd:cloud/testrbd:id=cloud:key=AQCGbGRQ+M+NGBAATtylZNiSxqCTQ4uaApd+9w==:auth_supported=cephx none:mon_host=192.168.10.4\:6789,if=none,id=drive-virtio-disk1,format=raw: could not open disk image rbd:cloud/testrbd:id=cloud:key=AQCGbGRQ+M+NGBAATtylZNiSxqCTQ4uaApd+9w==:auth_supported=cephx none:mon_host=192.168.10.4\:6789: No such file or directory > 2012-10-11 10:37:24.215+0000: shutting down You may need this patch to libvirt: http://www.redhat.com/archives/libvir-list/2012-May/msg00003.html This is included in libvirt 0.9.12. Josh