2013-10-8 上午9:00于 "higkoohk" <[email protected]>写道： > > Thanks everyone, the env like this : > > Linux 3.0.97-1.el6.elrepo.x86_64 CentOS 6.4 > > ceph version 0.61.7 (8f010aff684e820ecc837c25ac77c7a05d7191ff) > > /dev/sdd1 on /var/lib/ceph/osd/ceph-2 type xfs (rw) > /dev/sdb1 on /var/lib/ceph/osd/ceph-3 type xfs (rw) > /dev/sdc1 on /var/lib/ceph/osd/ceph-4 type xfs (rw) > > meta-data=/dev/sdb1 isize=2048 agcount=4, agsize=8895321 blks > = sectsz=512 attr=2, projid32bit=0 > data = bsize=4096 blocks=35581281, imaxpct=25 > = sunit=0 swidth=0 blks > naming =version 2 bsize=4096 ascii-ci=0 > log =internal bsize=4096 blocks=17373, version=2 > = sectsz=512 sunit=0 blks, lazy-count=1 > realtime =none extsz=4096 blocks=0, rtextents=0 > > /usr/libexec/qemu-kvm -name centos6-clone2 -S -machine rhel6.4.0,accel=kvm -m 1000 -smp 2,sockets=2,cores=1,threads=1 -uuid dd1a7093-bdea-4816-8a62-df61cb0c9bfa -nodefconfig -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/centos6-clone2.monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-shutdown -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -drive file=rbd:rbd/centos6-clone2:auth_supported=none:mon_host=agent21.kisops.org\:6789,if=none,id=drive-virtio-disk0 -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x4,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -netdev tap,fd=22,id=hostnet0,vhost=on,vhostfd=23 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=52:54:00:5c:71:f1,bus=pci.0,addr=0x3 -vnc 0.0.0.0:0 -vga cirrus -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5 > > Use `umount -l` to force umount.
`umount -l` is not force umount, it just detach the fs from the hierarchy. The fs is mounted internelly in the kernel if there still are references. I'm not surprise the fs errors If you use `umount -l` to umount the rbd in one guest, then mount the rbd in another guest. Yan, zheng > > Anything else ? > > > 2013/10/8 Mark Nelson <[email protected]> >> >> Also, mkfs, mount, and kvm disk options? >> >> Mark >> >> >> On 10/07/2013 03:15 PM, Samuel Just wrote: >>> >>> Sounds like it's probably an issue with the fs on the rbd disk? What >>> fs was the vm using on the rbd? >>> -Sam >>> >>> On Mon, Oct 7, 2013 at 8:11 AM, higkoohk <[email protected]> wrote: >>>> >>>> We use ceph as the storage of kvm . >>>> >>>> I found the VMs errors when force umount the ceph disk. >>>> >>>> Is it just right ? How to repair it ? >>>> >>>> Many thanks . >>>> >>>> --higkoo > > > _______________________________________________ > ceph-users mailing list > [email protected] > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >
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