[Users] chkpnt: Error: d_path is invisible /var/lock

Anthony - antho2984 at gmail.com
Wed Sep 30 04:13:39 EDT 2009 

Hi,

here is the command result on the host before first chkpnt :

none /sys sysfs rw,nosuid,nodev,noexec 0 0
none /proc proc rw,nosuid,nodev,noexec 0 0
udev /dev tmpfs rw,mode=755 0 0
/dev/disk/by-uuid/52755e51-82e3-4df7-bdee-a91e834b04c1 / ext3
rw,relatime,errors=remount-ro,data=ordered 0 0
tmpfs /lib/init/rw tmpfs rw,nosuid,mode=755 0 0
fusectl /sys/fs/fuse/connections fusectl rw 0 0
varrun /var/run tmpfs rw,nosuid,mode=755 0 0
varlock /var/lock tmpfs rw,nosuid,nodev,noexec 0 0
tmpfs /dev/shm tmpfs rw,nosuid,nodev 0 0
devpts /dev/pts devpts rw,nosuid,noexec,gid=5,mode=620 0 0
/dev/sda7 /mnt/data ext3 rw,nosuid,nodev,errors=continue,data=ordered 0 0
/dev/sda8 /tmp/qemuShare vfat
rw,sync,dirsync,nosuid,nodev,fmask=0022,dmask=0022,allow_utime=177777,codepage=cp437,iocharset=utf8
0 0
rpc_pipefs /var/lib/nfs/rpc_pipefs rpc_pipefs rw 0 0
nfsd /proc/fs/nfsd nfsd rw 0 0
binfmt_misc /proc/sys/fs/binfmt_misc binfmt_misc rw,nosuid,nodev,noexec 0 0
gvfs-fuse-daemon /home/all/.gvfs fuse.gvfs-fuse-daemon
rw,nosuid,nodev,user_id=1000,group_id=1000 0 0
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/private
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root
simfs rw 0 0
proc
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/proc
proc rw 0 0
sysfs
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/sys
sysfs rw 0 0
tmpfs
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/var/run
tmpfs rw,mode=755 0 0
tmpfs
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/var/lock
tmpfs rw 0 0
devpts
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/dev/pts
devpts rw,gid=5,mode=620 0 0
tmpfs
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/dev/shm
tmpfs rw 0 0
tmpfs
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/var/run
tmpfs rw,mode=755 0 0
tmpfs
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/var/lock
tmpfs rw 0 0

and after the restore :

 none /sys sysfs rw,nosuid,nodev,noexec 0 0
none /proc proc rw,nosuid,nodev,noexec 0 0
udev /dev tmpfs rw,mode=755 0 0
/dev/disk/by-uuid/52755e51-82e3-4df7-bdee-a91e834b04c1 / ext3
rw,relatime,errors=remount-ro,data=ordered 0 0
tmpfs /lib/init/rw tmpfs rw,nosuid,mode=755 0 0
fusectl /sys/fs/fuse/connections fusectl rw 0 0
varrun /var/run tmpfs rw,nosuid,mode=755 0 0
varlock /var/lock tmpfs rw,nosuid,nodev,noexec 0 0
tmpfs /dev/shm tmpfs rw,nosuid,nodev 0 0
devpts /dev/pts devpts rw,nosuid,noexec,gid=5,mode=620 0 0
/dev/sda7 /mnt/data ext3 rw,nosuid,nodev,errors=continue,data=ordered 0 0
/dev/sda8 /tmp/qemuShare vfat
rw,sync,dirsync,nosuid,nodev,fmask=0022,dmask=0022,allow_utime=177777,codepage=cp437,iocharset=utf8
0 0
rpc_pipefs /var/lib/nfs/rpc_pipefs rpc_pipefs rw 0 0
nfsd /proc/fs/nfsd nfsd rw 0 0
binfmt_misc /proc/sys/fs/binfmt_misc binfmt_misc rw,nosuid,nodev,noexec 0 0
gvfs-fuse-daemon /home/all/.gvfs fuse.gvfs-fuse-daemon
rw,nosuid,nodev,user_id=1000,group_id=1000 0 0
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/private
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root
simfs rw 0 0
none
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/proc
proc rw,nosuid,noexec,nodiratime 0 0
none
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/sys
sysfs rw 0 0
none
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/var/run
tmpfs rw 0 0
none
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/var/lock
tmpfs rw 0 0
none
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/dev/pts
devpts rw,gid=5,mode=620 0 0
none
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/dev/shm
tmpfs rw 0 0
none
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/var/run
tmpfs rw 0 0
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/private
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/var/lock
simfs rw 0 0


Here is the diff between both checks:



< proc
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/proc
proc rw 0 0
< sysfs
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/sys
sysfs rw 0 0
< tmpfs
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/var/run
tmpfs rw,mode=755 0 0
< tmpfs
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/var/lock
tmpfs rw 0 0
< devpts
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/dev/pts
devpts rw,gid=5,mode=620 0 0
< tmpfs
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/dev/shm
tmpfs rw 0 0
< tmpfs
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/var/run
tmpfs rw,mode=755 0 0
< tmpfs
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/var/lock
tmpfs rw 0 0
---
> none
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/proc
proc rw,nosuid,noexec,nodiratime 0 0
> none
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/sys
sysfs rw 0 0
> none
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/var/run
tmpfs rw 0 0
> none
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/var/lock
tmpfs rw 0 0
> none
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/dev/pts
devpts rw,gid=5,mode=620 0 0
> none
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/dev/shm
tmpfs rw 0 0
> none
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/var/run
tmpfs rw 0 0
>
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/private
/mnt/data/catalogue/machines/master/0c0cf7cb-efb4-4065-ac2d-e63ad51e72cf/root/var/lock
simfs rw 0 0


thanks

anthony




2009/9/29 Vitaliy Gusev <vgusev at openvz.org>

> On Friday 11 September 2009 03:43:45 pm Anthony wrote:
> > Hi,
> >
> > Thanks for replying.
> >
> > I'm using linux 2.6.26-2-openvz-amd64 (in Ubuntu), and the OS template
> > is ubuntu-6.06-i386-minimal.tar.gz
>
> Hello! Can you show output 'cat /proc/mounts' in case:  before first chkpnt
> and  after restore ?
>
> >
> > Regards
> > Anthony
> >
> > On Fri, Sep 11, 2009 at 12:59 PM, Thorsten Schifferdecker
> > <tsd at debian.systs.org> wrote:
> > > reHi,
> > >
> > > please post your kernel version and used OS Template.
> > >
> > > Bye,
> > >  Thorsten
> > >
> > > Anthony - wrote:
> > >> Hi,
> > >>
> > >> I'm trying to use the vzctl chkpnt/restore commands.
> > >>
> > >> Here is what I get :
> > >>
> > >> 1st chkpnt OK:
> > >>
> > >> sudo vzctl chkpnt 100 --dumpfile dump1
> > >> Setting up checkpoint...
> > >>       suspend...
> > >>       dump...
> > >>       kill...
> > >> VE is unmounted
> > >> Checkpointing completed succesfully
> > >>
> > >>
> > >>
> > >> restore OK:
> > >>
> > >> sudo vzctl restore 100 --dumpfile dump1
> > >> Restoring VE ...
> > >> Warning: distribution not specified default used /etc/vz/dists/default
> > >> Starting VE ...
> > >> VE is mounted
> > >>       undump...
> > >> Setting CPU units: 10561
> > >>
> > >> Configure meminfo: 138288
> > >> Configure veth devices: hnsTap0 hnsTap1
> > >>       resume...
> > >> VE start in progress...
> > >> Restoring completed succesfully
> > >>
> > >>
> > >>
> > >> and the 2nd chkpnt fails:
> > >>
> > >> sudo vzctl chkpnt 100 --dumpfile dump1
> > >> Setting up checkpoint...
> > >>       suspend...
> > >>       dump...
> > >> Can not dump VE: Invalid argument
> > >> Error: d_path is invisible /var/lock
> > >> Checkpointing failed
> > >>
> > >>
> > >>
> > >> What is the problem with /var/lock ?
> > >>
> > >> ls -lh /var/lock
> > >> total 0
> > >> drwxr-xr-x 2 www-data root 40 2009-09-10 09:15 apache2
> > >> -rw-r--r-- 1 root     root  0 2009-09-10 09:15 vz
> > >>
> > >>
> > >>
> > >> Thanks
> > >> Anthony
> > >>
> > >>
> > >>
> ------------------------------------------------------------------------
> > >>
> > >> _______________________________________________
> > >> Users mailing list
> > >> Users at openvz.org
> > >> https://openvz.org/mailman/listinfo/users
> > > _______________________________________________
> > > Users mailing list
> > > Users at openvz.org
> > > https://openvz.org/mailman/listinfo/users
> > >
> >
> > _______________________________________________
> > Users mailing list
> > Users at openvz.org
> > https://openvz.org/mailman/listinfo/users
> >
> >
>
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