On Mon, Feb 5, 2018 at 11:33 AM, Roman Haefeli <reduz...@gmail.com> wrote:
> Hey all > > Since I upgraded my CT from Debian Jessie to Debian Stretch (9.3), I > cannot online migrate it anymore. I figured out that the issue only > appears while the CT is running mariadb-server (10.1). When I suspend > the CT while mariadb is running, I get the following errors when I try > to restore: > > # vzctl restore roman > Restoring container ... > Opening delta /virtual/vz/private/115/root.hdd/root.hdd > Adding delta dev=/dev/ploop42803 img=/virtual/vz/private/115/root.hdd/root.hdd > (rw) > Mounting /dev/ploop42803p1 at /virtual/vz/root/115 fstype=ext4 > data='balloon_ino=12,' > Container is mounted > undump... > Setting CPU units: 1000 > Setting devices > Configure veth devices: veth115.0 > Adding interface veth115.0 to bridge A-SRV-L-2 on CT0 for CT115 > Restore error, undump failed: Invalid argument > Error: Can't remount fs read-only > Error: Failed to restore mount point @8518776 dev 'tmpfs', type 'tmpfs', > path '/dev' > Error: rst_namespace: -22 > Container restore failed > Unmounting file system at /virtual/vz/root/115 > Unmounting device /dev/ploop42803 > Container is unmounted > > When mariadb server is stopped, I can normally suspend and restore the > CT. > > > This is with: > > * Debian wheezy hostnode running: > * OpenVZ kernel: 2.6.32-openvz-042stab127.2-amd64 > * Debian Stretch CT > * mariadb 10.1.26 > > Thanks, > Roman > It seems to be related to this bug: https://bugs.openvz.org/browse/OVZ-6790 Karl
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