I have a related Problem with a libvirt Guest running some Docker-Containers.
root@docker1:~# df -h Filesystem Size Used Avail Use% Mounted on /dev/sda1 7.9G 2.9G 4.6G 39% / udev 10M 0 10M 0% /dev tmpfs 794M 8.6M 785M 2% /run tmpfs 2.0G 672K 2.0G 1% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup none 7.9G 2.9G 4.6G 39% /var/lib/docker/aufs/mnt/8b510e9eb71523cf9afc723e11831a169c822b7251049f95ebed5e978b22184b shm 64M 0 64M 0% /var/lib/docker/containers/3d5542423739bc1a4467ce5e15a3b82224d2d1b315af75d7d91a0cc04e1e7b07/shm none 7.9G 2.9G 4.6G 39% /var/lib/docker/aufs/mnt/5d186a68a1fca2b58a440e6dbdf293853011a9526b819ac1dbcba7f91272535f shm 64M 0 64M 0% /var/lib/docker/containers/a4355f5e2a66b25a564c5027f818b4385cd417f85d8aaf79700ca4086fb86e63/shm none 7.9G 2.9G 4.6G 39% /var/lib/docker/aufs/mnt/e972052c347006cd8c79dc5bf9aaba07fdba2edeadc01e18e903d04ca4b05a86 none 7.9G 2.9G 4.6G 39% /var/lib/docker/aufs/mnt/e22995e962919ea50fcf7b4a5e52916e6839f76708d22e57e81de687af2f0dd0 shm 64M 0 64M 0% /var/lib/docker/containers/00e3490e37ded90e7421eb19e650cc684dec2b65a848a203c21212a549bf9e0e/shm shm 64M 0 64M 0% /var/lib/docker/containers/631b37644a0ac106b7d7403c2fcc3760d4647cb96141915b0aa7ae78f98e4e05/shm root@docker1:~# mount -l | grep /dev/vda2 root@docker1:~# mount -l | grep /dev/sda /dev/sda1 on / type ext4 (rw,relatime,discard,errors=remount-ro,data=ordered) /dev/sda1 on /var/lib/docker/aufs type ext4 (rw,relatime,discard,errors=remount-ro,data=ordered)
I am not able to take snapshots:
error: internal error: unable to execute QEMU agent command 'guest-fsfreeze-freeze': failed to freeze /: Device or resource busy
Thank you Tim
I have a related Problem with a libvirt Guest running some Docker-Containers.
root@docker1:~# df -h docker/ aufs/mnt/ 8b510e9eb71523c f9afc723e11831a 169c822b7251049 f95ebed5e978b22 184b docker/ containers/ 3d5542423739bc1 a4467ce5e15a3b8 2224d2d1b315af7 5d7d91a0cc04e1e 7b07/shm docker/ aufs/mnt/ 5d186a68a1fca2b 58a440e6dbdf293 853011a9526b819 ac1dbcba7f91272 535f docker/ containers/ a4355f5e2a66b25 a564c5027f818b4 385cd417f85d8aa f79700ca4086fb8 6e63/shm docker/ aufs/mnt/ e972052c347006c d8c79dc5bf9aaba 07fdba2edeadc01 e18e903d04ca4b0 5a86 docker/ aufs/mnt/ e22995e962919ea 50fcf7b4a5e5291 6e6839f76708d22 e57e81de687af2f 0dd0 docker/ containers/ 00e3490e37ded90 e7421eb19e650cc 684dec2b65a848a 203c21212a549bf 9e0e/shm docker/ containers/ 631b37644a0ac10 6b7d7403c2fcc37 60d4647cb961419 15b0aa7ae78f98e 4e05/shm discard, errors= remount- ro,data= ordered) docker/ aufs type ext4 (rw,relatime, discard, errors= remount- ro,data= ordered)
Filesystem Size Used Avail Use% Mounted on
/dev/sda1 7.9G 2.9G 4.6G 39% /
udev 10M 0 10M 0% /dev
tmpfs 794M 8.6M 785M 2% /run
tmpfs 2.0G 672K 2.0G 1% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
none 7.9G 2.9G 4.6G 39% /var/lib/
shm 64M 0 64M 0% /var/lib/
none 7.9G 2.9G 4.6G 39% /var/lib/
shm 64M 0 64M 0% /var/lib/
none 7.9G 2.9G 4.6G 39% /var/lib/
none 7.9G 2.9G 4.6G 39% /var/lib/
shm 64M 0 64M 0% /var/lib/
shm 64M 0 64M 0% /var/lib/
root@docker1:~# mount -l | grep /dev/vda2
root@docker1:~# mount -l | grep /dev/sda
/dev/sda1 on / type ext4 (rw,relatime,
/dev/sda1 on /var/lib/
I am not able to take snapshots:
error: internal error: unable to execute QEMU agent command 'guest- fsfreeze- freeze' : failed to freeze /: Device or resource busy
Thank you
Tim