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Description of problem: v2v fails to remove the mounted export domain when the guest has multiboot OSes. Version-Release number of selected component (if applicable): virt-v2v-0.7.1-4.el6.x86_64 libguestfs-1.7.17-15.el6.x86_64 How reproducible: always Steps to Reproduce: 1.# pwd / 2.# virt-v2v -ic qemu+ssh://10.66.72.122/system -o rhev -op 10.66.90.115:/vol/v2vrwu1/yuping_export kvm-rhel5.7-but-grub-in-rhel6.1 kvm-rhel5.7-but-grub-in-rhel6.1: 100% [================================================]D 0h03m22s unknown filesystem label SWAP-hda2 virt-v2v: multiboot operating systems are not supported by virt-v2v rm: cannot remove `/tmp/RTVPEl5RBV/47903277-f279-406d-b0f9-b8d9d5f0a504/v2v.F0s3XQGL/10f629a3-024f-427f-afb4-9389f758361e': Directory not empty virt-v2v: Error whilst attempting to remove temporary directory /tmp/RTVPEl5RBV/47903277-f279-406d-b0f9-b8d9d5f0a504/v2v.F0s3XQGL virt-v2v: Failed to unmount 10.66.90.115:/vol/v2vrwu1/yuping_export. Command exited with status 16. Output was: umount.nfs: /tmp/RTVPEl5RBV: device is busy umount.nfs: /tmp/RTVPEl5RBV: device is busy virt-v2v: Failed to remove mount directory /tmp/RTVPEl5RBV: Device or resource busy 3.# echo $? 17 4.# mount /dev/mapper/vg_RHEL6_x64-LogVol00 on / type ext4 (rw) proc on /proc type proc (rw) sysfs on /sys type sysfs (rw) devpts on /dev/pts type devpts (rw,gid=5,mode=620) tmpfs on /dev/shm type tmpfs (rw) /dev/sda2 on /boot type ext4 (rw) none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw) /tmp on /tmp type none (rw,bind) /var/tmp on /var/tmp type none (rw,bind) /home on /home type none (rw,bind) sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw) 10.66.90.115:/vol/v2vrwu1/rwu_export on /tmp/G8Ql_gf3E5 type nfs (rw,addr=10.66.90.115) 10.66.90.115:/vol/v2vrwu1/yuping_export on /tmp/RTVPEl5RBV type nfs (rw,addr=10.66.90.115) Actual results: As step3 mentioned Expected results: Remove mount tmp dir successfully. Additional info:
We now support guests with multiple OSs to a limited extent. Support was included in virt-v2v-0.8.2-1.el6, but I just posted a fix for a bug which would have prevented it working in many cases. We also now clean up properly in the event of failures.
Verify this bug in virt-v2v-0.8.3-1.el6 # virt-v2v -ic qemu+ssh://10.66.72.122/system -os r6 -b breth0 kvm-rhel5.7-but-grub-in-rhel6.1 root.72.122's password: root.72.122's password: kvm-rhel5.7-but-grub-in-rhel6.1: 100% [==============================]D 0h02m27s *** Dual- or multi-boot operating system detected. Choose the root filesystem that contains the main operating system from the list below: [1] /dev/sda1 (Red Hat Enterprise Linux Server release 5.6 (Tikanga)) [2] /dev/sda3 (Red Hat Enterprise Linux Server release 6.1 Beta (Santiago)) Enter number between 1 and 2: 2 grub refers to /boot/vmlinuz-2.6.18-256.el5, which doesn't exist virt-v2v: WARNING: grub refers to /boot/vmlinuz-2.6.18-256.el5, which doesn't exist. virt-v2v: WARNING: The connected hypervisor does not support feature pae. virt-v2v: kvm-rhel5.7-but-grub-in-rhel6.1 configured with virtio drivers. I also test the /dev/sda1 partition they are both fine .
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. http://rhn.redhat.com/errata/RHSA-2011-1615.html