Home » Mailing lists » Users » veth and checkpoint and restore
| Re: veth and checkpoint and restore [message #11157 is a reply to message #11152] |
Wed, 14 March 2007 13:16  |
Nils Domrose
Messages: 6
Registered: March 2007
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Junior Member |
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Hi,
here is the kernel log file:
Mar 14 14:06:48 ovz2 kernel: CPT DBG: cpt itimer 16736,17760(syslogd)
25303356000
Mar 14 14:06:48 ovz2 kernel: CPT DBG: cpt itimer 16769,17793(exim4)
1795377143000
Mar 14 14:06:48 ovz2 kernel: CPT DBG: ffff81007c262000,153:
16780,17804(cron) 13469949000
Mar 14 14:06:48 ovz2 kernel: VE: 153: stopped
Mar 14 14:06:51 ovz2 kernel: VE: 153: started
Mar 14 14:06:51 ovz2 kernel: CPT DBG: ffff81007da74000,153: JFixup
-30 3643948000
Mar 14 14:06:51 ovz2 kernel: lo: Disabled Privacy Extensions
Mar 14 14:06:51 ovz2 kernel: CPT ERR: ffff81007da74000,153 :add
ifaddr err -22 for 5 eth0
Mar 14 14:06:51 ovz2 kernel: CPT ERR:
ffff81007da74000,153 :rst_restore_net: -22
Mar 14 14:06:51 ovz2 kernel: CPT DBG: ffff81007da74000,153: leaked
through 16804/1 ffff81007d158e40
Mar 14 14:06:52 ovz2 kernel: VE: 153: stopped
the image is on its way.
never the less i notice the following:
----------------snip-----------------------
I shutdown the interface in the VE and all went OK:
----------------snip-----------------------
root@vz-test:/# ifdown eth0
root@vz-test:/# ifconfig -a
eth0 Link encap:Ethernet HWaddr 00:18:51:00:01:53
inet addr:10.215.127.153 Bcast:10.215.127.255 Mask:
255.255.254.0
BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:4 errors:0 dropped:0 overruns:0 frame:0
TX packets:6 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:244 (244.0 b) TX bytes:384 (384.0 b)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
venet0 Link encap:UNSPEC HWaddr
00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
BROADCAST POINTOPOINT NOARP MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
root@vz-test:/# ifconfig
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
root@vz-test:/# ifconfig
root@vz-test:/# logout
exited from VE 153
ovz2:/etc/vz/conf# vzctl chkpnt 153 --dumpfile /var/tmp/dump.153
Setting up checkpoint...
suspend...
dump...
kill...
VE is unmounted
Checkpointing completed succesfully
ovz2:/etc/vz/conf# vzctl restore 153 --dumpfile /var/tmp/dump.153
Restoring VE ...
Starting VE ...
VE is mounted
undump...
Setting CPU units: 112005
Configure veth devices: veth153.0
Adding interface veth153.0 and route 10.215.127.153 for VE153 to VE0
resume...
VE start in progress...
Restoring completed succesfully
----------------snip-----------------------
Now i configure the interface again:
----------------snip-----------------------
ovz2:/etc/vz/conf# vzctl enter 153
entered into VE 153
root@vz-test:/# ifup eth0
root@vz-test:/# logout
exited from VE 153
ovz2:/etc/vz/conf# vzctl chkpnt 153 --dumpfile /var/tmp/dump.153
Setting up checkpoint...
suspend...
dump...
kill...
VE is unmounted
Checkpointing completed succesfully
ovz2:/etc/vz/conf# vzctl restore 153 --dumpfile /var/tmp/dump.153
Restoring VE ...
Starting VE ...
VE is mounted
undump...
Setting CPU units: 112005
Configure veth devices: veth153.0
Adding interface veth153.0 and route 10.215.127.153 for VE153 to VE0
Error: undump failed: Invalid argument
Restoring failed:
add ifaddr err -22 for 5 eth0
rst_restore_net: -22
VE start failed
Stopping VE ...
VE was stopped
VE is unmounted
ovz2:/etc/vz/conf#
----------------snip-----------------------
Here is the log file:
Mar 14 14:08:54 ovz2 kernel: CPT DBG: cpt itimer 17026,18050(syslogd)
4280821000
Mar 14 14:08:54 ovz2 kernel: CPT DBG: cpt itimer 17059,18083(exim4)
1744368281000
Mar 14 14:08:54 ovz2 kernel: CPT DBG: ffff81007c20e800,153:
17069,18093(cron) 7427290000
Mar 14 14:08:54 ovz2 kernel: VE: 153: stopped
Mar 14 14:08:57 ovz2 kernel: VE: 153: started
Mar 14 14:08:57 ovz2 kernel: CPT DBG: ffff81007c7fb000,153: JFixup
-37 3613296000
Mar 14 14:08:57 ovz2 kernel: lo: Disabled Privacy Extensions
Mar 14 14:08:57 ovz2 kernel: CPT DBG: ffff81007c7fb000,153: 17125,1
(init)open RDONLY fifo ino 4648 ffff8100f6899980 1180
Mar 14 14:08:57 ovz2 kernel: CPT DBG: ffff81007c7fb000,153: file is
attached to a socket
Mar 14 14:08:57 ovz2 kernel: CPT DBG: ffff81007c7fb000,153:
17145,18050(syslogd)open RDONLY fifo ino 4872 ffff8100f6813dc0 11a0
Mar 14 14:08:57 ovz2 kernel: CPT DBG: ffff81007c7fb000,153: file is
attached to a socket
Mar 14 14:08:57 ovz2 kernel: CPT DBG: ffff81007c7fb000,153: rst_file:
file obtained by dentry_open
Mar 14 14:08:57 ovz2 kernel: CPT DBG: ffff81007c7fb000,153: file is
attached to a socket
Mar 14 14:08:57 ovz2 kernel: CPT DBG: ffff81007c7fb000,153: rst_file:
file obtained by dentry_open
Mar 14 14:08:57 ovz2 last message repeated 2 times
Mar 14 14:08:57 ovz2 kernel: CPT DBG: ffff81007c7fb000,153: bsd lock
restored
Mar 14 14:08:57 ovz2 kernel: CPT DBG: ffff81007c7fb000,153: settids
Mar 14 14:08:57 ovz2 kernel: CPT DBG: ffff81007c7fb000,153: settids
Mar 14 14:08:57 ovz2 kernel: CPT DBG: rst itimer 17145,18050(syslogd)
+667525000 4280821000
Mar 14 14:08:57 ovz2 kernel: CPT DBG: ffff81007c7fb000,153: itimer
17145,18050(syslogd) +667525000
Mar 14 14:08:57 ovz2 kernel: CPT DBG: ffff81007c7fb000,153: settids
Mar 14 14:08:57 ovz2 kernel: CPT DBG: rst itimer 17146,18083(exim4)
+1740754985000 1744368281000
Mar 14 14:08:57 ovz2 kernel: CPT DBG: ffff81007c7fb000,153: itimer
17146,18083(exim4) +1740754985000
Mar 14 14:08:57 ovz2 kernel: CPT DBG: ffff81007c7fb000,153: settids
Mar 14 14:08:57 ovz2 kernel: CPT DBG: ffff81007c7fb000,153: settids
Mar 14 14:08:57 ovz2 kernel: CPT DBG: ffff81007c7fb000,153: task
1/17125(init) is started
Mar 14 14:08:57 ovz2 kernel: CPT DBG: ffff81007c7fb000,153: task
18050/17145(syslogd) is started
Mar 14 14:08:57 ovz2 kernel: CPT DBG: rct: 17125,1(init)
Mar 14 14:08:57 ovz2 kernel: CPT DBG: rrs: 17125,1(init)
Mar 14 14:08:57 ovz2 kernel: CPT DBG: ffff81007c7fb000,153: task
18083/17146(exim4) is started
Mar 14 14:08:57 ovz2 kernel: CPT DBG: rct: 17145,18050(syslogd)
Mar 14 14:08:57 ovz2 kernel: CPT DBG: rrs: 17145,18050(syslogd)
Mar 14 14:08:57 ovz2 kernel: CPT DBG: ffff81007c7fb000,153: task
18090/17147(sshd) is started
Mar 14 14:08:57 ovz2 kernel: CPT DBG: rct: 17146,18083(exim4)
Mar 14 14:08:57 ovz2 kernel: CPT DBG: rrs: 17146,18083(exim4)
Mar 14 14:08:57 ovz2 kernel: CPT DBG: ffff81007c7fb000,153: task
18093/17148(cron) is started
Mar 14 14:08:57 ovz2 kernel: CPT DBG: rct: 17147,18090(sshd)
Mar 14 14:08:57 ovz2 kernel: CPT DBG: rrs: 17147,18090(sshd)
Mar 14 14:08:57 ovz2 kernel: CPT DBG: rct: 17148,18093(cron)
Mar 14 14:08:57 ovz2 kernel: CPT DBG: rrs: 17148,18093(cron)
Mar 14 14:09:08 ovz2 kernel: veth153.0: no IPv6 routers present
Mar 14 14:09:15 ovz2 kernel: CPT DBG: cpt itimer 17145,18050(syslogd)
12864503000
Mar 14 14:09:15 ovz2 kernel: CPT DBG: cpt itimer 17146,18083(exim4)
1722949124000
Mar 14 14:09:15 ovz2 kernel: CPT DBG: ffff81007c20e800,153:
17148,18093(cron) 45896571000
Mar 14 14:09:16 ovz2 kernel: VE: 153: stopped
Mar 14 14:09:18 ovz2 kernel: VE: 153: started
Mar 14 14:09:18 ovz2 kernel: CPT DBG: ffff8100f2685000,153: JFixup
-68 2861114000
Mar 14 14:09:18 ovz2 kernel: lo: Disabled Privacy Extensions
Mar 14 14:09:18 ovz2 kernel: CPT ERR: ffff8100f2685000,153 :add
ifaddr err -22 for 5 eth0
Mar 14 14:09:18 ovz2 kernel: CPT ERR:
ffff8100f2685000,153 :rst_restore_net: -22
Mar 14 14:09:18 ovz2 kernel: CPT DBG: ffff8100f2685000,153: leaked
through 17186/1 ffff8100f7badbc0
Mar 14 14:09:18 ovz2 kernel: VE: 153: stopped
so it looks like this happens only if veth(eth0) device inside the ve
is configured(and up)
Nils
On Mar 14, 2007, at 1:31 PM, Andrey Mirkin wrote:
> Hello!
>
> Can you give an access to node?
> If not, then try following:
> 1. Increase log level of CPT modules with commands:
> echo 3 > /proc/sys/debug/cpt
> echo 3 > /proc/sys/debug/rst
> 2. Checkpoint and restore VE in question
>
> After that send me kernel logs and image file. Image file can be
> huge, so
> please do not send it to list.
>
> Regards,
> Andrey
>
> On Wednesday 14 March 2007 14:44 Nils Domrose wrote:
>> I installed the 028-18 debian package mentioned below,
>>
>> same effect.
>>
>> ovz2:~# vzctl chkpnt 151 --dumpfile /var/tmp/dump.151
>> Setting up checkpoint...
>> suspend...
>> dump...
>> kill...
>> VE is unmounted
>> Checkpointing completed succesfully
>> ovz2:~#
>>
>> ovz2:~# vzctl restore 151 --dumpfile /var/tmp/dump.151
>> Restoring VE ...
>> Starting VE ...
>> VE is mounted
>> undump...
>> Setting CPU units: 112005
>> Configure veth devices: veth151.0
>> Adding interface veth151.0 and route 10.215.127.151 for VE151 to VE0
>> Error: undump failed: Invalid argument
>> Restoring failed:
>> add ifaddr err -22 for 5 eth0
>> rst_restore_net: -22
>> VE start failed
>> Stopping VE ...
>> VE was stopped
>> VE is unmounted
>> ovz2:~# uname -a
>> Linux ovz2 2.6.18-
...
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