[Xen-users] RE: [Xen-devel] xm migrate --live fails

["Walter Robert Ditzler" <ditwal001@xxxxxxxxx>]

pasi,

sory for the email before, save/restore works! I mistyped safe instead of
save, been already a long day :-)

thanks walter

-----Original Message-----
From: Pasi Kärkkäinen [mailto:pasik@xxxxxx] 
Sent: Mittwoch, 27. Juli 2011 18:58
To: Walter Robert Ditzler
Cc: xen-users@xxxxxxxxxxxxxxxxxxx; xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-devel] xm migrate --live fails

On Wed, Jul 27, 2011 at 03:21:53PM +0200, Walter Robert Ditzler wrote:
> hi all,
> 
> i would like to do a live migration to another host which fails. 
> bellow the console output.
> 
> host    : debian squeeze 6.0.2.1 amd64
> kernel  : 3.0.0
> hw      : hp dl 320g5
> 
> any glue on that behavior?
> 

Does simple save/restore work? 

-- Pasi


> by the way, I use it cause it should be a test for remus. remus 
> doesn't work too! the console output below as well.
> 
> thanks a lot guy's ...
> 
> walter
> 
> ***
> root@srv-ldeb-xen001:/# xm list
> Name                                        ID   Mem VCPUs      State
> Time(s)
> Domain-0                                     0  1024     4     r-----
> 35269.3
> server01                                     8  2047     1     -b----
> 663.5
> server03                                     9   511     1     -b----
> 39.8
> ***
> 
> ***
> root@srv-ldeb-xen001:/# xm migrate --live 9 10.255.255.2
> Error: timed out
> Usage: xm migrate <Domain> <Host>
> 
> Migrate a domain to another machine.
> 
> Options:
> 
> -h, --help           Print this help.
> -l, --live           Use live migration.
> -p=portnum, --port=portnum
>                      Use specified port for migration.
> -n=nodenum, --node=nodenum
>                      Use specified NUMA node on target.
> -s, --ssl            Use ssl connection for migration.
> -c, --change_home_server
>                      Change home server for managed domains.
> 
> root@srv-ldeb-xen001:/# xm migrate --live server03 10.255.255.2
> Error: timed out
> Usage: xm migrate <Domain> <Host>
> 
> Migrate a domain to another machine.
> 
> Options:
> 
> -h, --help           Print this help.
> -l, --live           Use live migration.
> -p=portnum, --port=portnum
>                      Use specified port for migration.
> -n=nodenum, --node=nodenum
>                      Use specified NUMA node on target.
> -s, --ssl            Use ssl connection for migration.
> -c, --change_home_server
>                      Change home server for managed domains.
> 
> root@srv-ldeb-xen001:/#
> ***
> 
> ***
> root@srv-ldeb-xen001:/# remus --no-net server03 10.41.10.42 qemu 
> logdirty mode: enable
> xc: error: Error when writing to state file (4a) (errno 104) (104 = 
> Connection reset by peer): Internal error qemu logdirty mode: disable
> PROF: resumed at 1311772859.060909
> resuming QEMU
> root@srv-ldeb-xen001:/#
> ***
> 
> ***
> root@srv-ldeb-xen001:/# xl info
> host                   : srv-ldeb-xen001
> release                : 3.0.0
> version                : #1 SMP Mon Jul 25 03:34:26 CEST 2011
> machine                : x86_64
> nr_cpus                : 4
> nr_nodes               : 1
> cores_per_socket       : 4
> threads_per_core       : 1
> cpu_mhz                : 2128
> hw_caps                :
> bfebfbff:20000800:00000000:00000940:0000e3bd:00000000:00000001:00000000
> virt_caps              : hvm
> total_memory           : 8190
> free_memory            : 4477
> free_cpus              : 0
> xen_major              : 4
> xen_minor              : 2
> xen_extra              : -unstable
> xen_caps               : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32
> hvm-3.0-x86_32p hvm-3.0-x86_64
> xen_scheduler          : credit
> xen_pagesize           : 4096
> platform_params        : virt_start=0xffff800000000000
> xen_changeset          : Fri Jul 22 08:55:19 2011 +0100 23734:42edf1481c57
> xen_commandline        : placeholder dom0_mem=1024M
> cc_compiler            : gcc version 4.4.5 (Debian 4.4.5-8)
> cc_compile_by          : root
> cc_compile_domain      : local.net
> cc_compile_date        : Tue Jul 26 03:07:32 CEST 2011
> xend_config_format     : 4
> root@srv-ldeb-xen001:/#
> ***
> 
> 
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> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel


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