Re: [Xen-users] how to migrate pv guest from Xen 4.1.4 -> 4.3.2

[Cyrus Tam <cyrustam@xxxxxxxxx>]

solved by upgrade the kernel in FC17 PV domU

rpm -iUvh kernel-3.9.10-100.fc17.x86_64.rpm

thanks


On Tue, Apr 15, 2014 at 4:47 PM, Cyrus Tam <cyrustam@xxxxxxxxx> wrote:
> Hi Wei,
>
> thanks for your reply,
> I changed the "on_crach=preserve" and xl create -c fc17.cfg
> I can see the "pygrub" menu, after the timeout it hang,
> then "xl list"
>
> #xl list
> Name                                        ID   Mem VCPUs      State   
> Time(s)
> Domain-0                                     0 64859     6     r-----    
> 6441.8
> fc17                                        11  4096     1     ---sc-       
> 0.4
>
>
> # cat xl-fc17.log
> Waiting for domain fc17 (domid 11) to die [pid 5420]
> Domain 11 has shut down, reason code 3 0x3
> Action for shutdown reason code 3 is preserve
> Done. Exiting now
>
>
>
> Then I tried "unpause" the domU during the pygrub menu
>
> #xl create -c fc17.cfg
>
> # xl list
> Name                                        ID   Mem VCPUs      State   
> Time(s)
> fc17                                        12     0     0     --p---       
> 0.0
>
> I can see the pygrub menu, before the pygrun menu timeout, i run "xl
> unpause fc17"
> then the domU can boot up normally
>
> # xl list
> Name                                        ID   Mem VCPUs      State   
> Time(s)
> Domain-0                                     0 64859     6     r-----    
> 6456.1
> fc17                                        12  4096     4     -b----      
> 12.9
>
>
>
> do you know what is the problem ?
>
> Thank you
> Cyrus
>
>
>
>
>
>
> On Mon, Apr 14, 2014 at 5:32 PM, Wei Liu <wei.liu2@xxxxxxxxxx> wrote:
>> [...]
>>>
>>> I using dd to dump the logical volume to new machine, and try to start the
>>> domainU, but it crash repeatedly.
>>>
>>> # cat fc17.cfg
>>> name = "fc17"
>>> memory = 4096
>>> vcpus = 4
>>> bootloader = "pygrub"
>>> localtime = 0
>>> on_poweroff = "destroy"
>>> on_reboot = "restart"
>>> on_crash = "restart"
>>
>> You can change on_crash to "preserved" to prevent it from restarting.
>>
>>> vfb = [ 'type=vnc,vncdisplay=6,vnclisten=0.0.0.0,vncpasswd=password' ]
>>> vnc = 1
>>> vncunused = 0
>>> vncdisplay = 3
>>> disk = [ "phy:/dev/vg01/vg01_fc17,xvda,w" ]
>>> vif = [ "bridge=xenbrdum,script=vif-bridge" ]
>>> parallel = "none"
>>> serial = "none"
>>>
>>>
>>>
>>> # xl create fc17.cfg
>>
>> ... and use 'xl create -c fc17.cfg' to connect to DomU to get some
>> output.
>>
>>> Parsing config from fc17.cfg
>>> Daemon running with PID 4778
>>
>> Xen seems to be quite happy about this domain. So I guess this is
>> something related to pygrub and guest kernel. Need to get more log.
>>
>>> #
>>>
>>>
>>>
>>> # xl vncviewer fc17
>>> fc17 is an invalid domain identifier (rc=-6)
>>>
>>>
>>> # xl list
>>> Name ID Mem VCPUs State Time(s)
>>> Domain-0 0 81244 6 r----- 1857.5
>>> fc17 22 0 0 --p--- 0.0
>>>
>>> # xl list
>>> Name ID Mem VCPUs State Time(s)
>>> Domain-0 0 81244 6 r----- 1859.7
>>> fc17 22 4096 1 --psc- 0.4
>>>
>>>
>>> # cat qemu-dm-fc17.log
>>> domid: 5
>>
>> I think this is a stale log file. It says domid 5 but 'xl list' says
>> domid is 22.
>>
>>
>> Wei.

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