[CRIU] Checkpointing failed

[Serge Hallyn]

As I said pstore should be unrelated to fuse.

Quoting Thouraya TH (thouraya87 at gmail.com):
> Ok, i will try this, but
> should i first mount again connections
> sudo mount  /sys/fs/fuse/connections
> 
> ?
> or not ?
> 
> Thanks.
> 
> 2014-10-07 15:49 GMT+01:00 Serge Hallyn <serge.hallyn at ubuntu.com>:
> 
> > Quoting Thouraya TH (thouraya87 at gmail.com):
> > > root at u1:/# sudo umount /sys/fs/fuse/
> > > umount : /sys/fs/fuse/ : n'est pas monté
> > >
> > > !!
> > > it doesn't work
> > >
> > > As you know i have already done this:
> > >
> > > 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:/#
> >
> > Ok I don't know whether you're having a problem with pstore at c/r or
> > not as that seems unrelated to the fuse gorp, but if you are having a
> > problem with pstore, then
> >
> > Edit /usr/share/lxc/config/ubuntu.common.conf, comment out
> >
> > lxc.mount.entry = /sys/fs/pstore sys/fs/pstore none bind,optional 0 0
> >
> > and add
> >
> > lxc.mount.entry = tmpfs /sys/fs/pstore none bind,optional 0 0
> >
> > That should keep mountall from trying to mount pstore.
> >
> > I think what you really want to do is teach criu to simply mark that pstore
> > was mounted, then simply bind-mount it from the host again at restart.
> >