Re: xm migrate --live fails

["Pasi Kärkkäinen" <pasik@iki.fi>]

On Wed, Jul 27, 2011 at 09:38:16PM +0200, Walter Robert Ditzler wrote:
> pasi,
> 
> sory for the email before, save/restore works! I mistyped safe instead of
> save, been already a long day :-)
> 


Ok, so save/restore works, but live migration doesn't..


-- Pasi


> thanks walter
> 
> -----Original Message-----
> From: Pasi Kärkkäinen [mailto:pasik@iki.fi] 
> Sent: Mittwoch, 27. Juli 2011 18:58
> To: Walter Robert Ditzler
> Cc: xen-users@lists.xensource.com; xen-devel@lists.xensource.com
> 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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