[CRIU] Checkpointing failed

[Thouraya TH]

root at u1:/# sudo umount /sys/fs/pstore
root at u1:/# vim /etc/fstab
root at u1:/# vim /etc/fstab

i have only this line in the file:
-- > # UNCONFIGURED FSTAB FOR BASE SYSTEM

root at u1:/# rmdir /sys/fs/pstore
rmdir: échec de suppression de «/sys/fs/pstore»: Permission non accordée
root at u1:/# sudo rmdir /sys/fs/pstore
rmdir: échec de suppression de «/sys/fs/pstore»: Permission non accordée
root at u1:/# sudo su
root at u1:/#  rmdir /sys/fs/pstore
rmdir: échec de suppression de «/sys/fs/pstore»: Permission non accordée
root at u1:/#

/********************* i try to test but checkpointing failed*************/
root at thouraya-Lenovo-3000-N500:/home/thouraya# lxc-checkpoint -v -s -D
/home/thouraya/lxcCR -n u1
Checkpointing u1 failed.
root at thouraya-Lenovo-3000-N500:/home/thouraya# lxc-checkpoint -s -D
/home/thouraya/lxcCR -n u1
Checkpointing u1 failed.
root at thouraya-Lenovo-3000-N500:/home/thouraya# lxc-checkpoint -r -D
/home/thouraya/lxcCR -n u1
u1 is running, not restoring.
root at thouraya-Lenovo-3000-N500:/home/thouraya#

in the dump.log:
Warn  (fsnotify.c:183): fsnotify:     Handle 800001:60a0d cannot be opened
Warn  (fsnotify.c:183): fsnotify:     Handle 800001:6511a cannot be opened
Error (parasite-syscall.c:387): si_code=4 si_pid=4108 si_status=5
Error (parasite-syscall.c:387): si_code=4 si_pid=4109 si_status=5
Error (parasite-syscall.c:387): si_code=4 si_pid=4110 si_status=5
tar: ./udev/control : socket ignorée
Error (mount.c:805): fusectl isn't empty: 30
Error (cr-dump.c:1953): Dumping FAILED.

2014-10-03 20:55 GMT+01:00 Pavel Emelyanov <xemul at parallels.com>:

> On 10/03/2014 11:47 PM, Thouraya TH wrote:
> > thouraya at thouraya-Lenovo-3000-N500:~$ sudo su
> > [sudo] password for thouraya:
> > root at thouraya-Lenovo-3000-N500:/home/thouraya# sudo umount
> /sys/fs/pstore
> > umount : /sys/fs/pstore : n'est pas monté
> > root at thouraya-Lenovo-3000-N500:/home/thouraya# umount /sys/fs/pstore
> > umount : /sys/fs/pstore : n'est pas monté
> > root at thouraya-Lenovo-3000-N500:/home/thouraya#
>
> Should be done inside container.
>
>
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