Re: [Xen-users] Xen-3.0.3 migration problems

["Ulrich Windl" <ulrich.windl@xxxxxxxxxxxxxxxxxxxx>]

On 27 Dec 2006 at 20:01, Ryan Worsley wrote:

> I suggest you research what ports Xen migration occurs on, then check
> that these ports are not being blocked.

Typically "No route to host" does not relate to blocked ports. That would be
"Connection refused" typically... Just my 0.05$...

>
> Ryan.
>
>
>
> Bhatia, Nikhil wrote:
> >
> > Hello Xen Users and Developers,
> >
> > I am running 3 guest domains on a node. Following is the information:
> >
> > [*root@dmz02 fedora]# xm list*
> >
> > *Name ID Mem(MiB) VCPUs State Time(s)*
> >
> > *Domain-0 0 255 4 r----- 66.2*
> >
> > *vcl-dmz02 1 256 1 -b---- 1.1*
> >
> > *vcn-dmz02 6 256 1 -b---- 0.3*
> >
> > *vcs-dmz02 7 256 1 -b---- 0.3*
> >
> > I am trying to perform live migration using the command:
> >
> > (dmz03.ornl.gov is also running Xen-3.0.3 and is running 3 guest
> > domains of it´s own)
> >
> > *xm migrate --live vcs-dmz02 dmz03.ornl.gov*
> >
> > *Error: can't connect: No route to host*
> >
> > *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.*
> >
> > *-r=MBIT, --resource=MBIT*
> >
> > * Set level of resource usage for migration.*
> >
> > * *
> >
> > * *
> >
> > * *
> >
> > So, apparently dmz03.ornl.gov cannot be seen from dmz02.ornl.gov.
> > However, when I run "ping", I GET THE FOLLOWING OUTPUT:
> >
> > [root@dmz02 fedora]# ping dmz03.ornl.gov
> >
> > PING dmz03.ornl.gov (160.91.40.231) 56(84) bytes of data.
> >
> > 64 bytes from dmz03.ornl.gov (160.91.40.231): icmp_seq=0 ttl=64
> > time=0.142 ms
> >
> > 64 bytes from dmz03.ornl.gov (160.91.40.231): icmp_seq=1 ttl=64
> > time=0.099 ms
> >
> > 64 bytes from dmz03.ornl.gov (160.91.40.231): icmp_seq=2 ttl=64
> > time=0.104 ms
> >
> > 64 bytes from dmz03.ornl.gov (160.91.40.231): icmp_seq=3 ttl=64
> > time=0.099 ms
> >
> > 64 bytes from dmz03.ornl.gov (160.91.40.231): icmp_seq=4 ttl=64
> > time=0.098 ms
> >
> > 64 bytes from dmz03.ornl.gov (160.91.40.231): icmp_seq=5 ttl=64
> > time=0.099 ms
> >
> > 64 bytes from dmz03.ornl.gov (160.91.40.231): icmp_seq=6 ttl=64
> > time=0.122 ms
> >
> > 64 bytes from dmz03.ornl.gov (160.91.40.231): icmp_seq=7 ttl=64
> > time=0.098 ms
> >
> > 64 bytes from dmz03.ornl.gov (160.91.40.231): icmp_seq=8 ttl=64
> > time=0.099 ms
> >
> > 64 bytes from dmz03.ornl.gov (160.91.40.231): icmp_seq=9 ttl=64
> > time=0.098 ms
> >
> > 64 bytes from dmz03.ornl.gov (160.91.40.231): icmp_seq=10 ttl=64
> > time=0.098 ms
> >
> > 64 bytes from dmz03.ornl.gov (160.91.40.231): icmp_seq=11 ttl=64
> > time=0.098 ms
> >
> > 64 bytes from dmz03.ornl.gov (160.91.40.231): icmp_seq=12 ttl=64
> > time=0.102 ms
> >
> > 64 bytes from dmz03.ornl.gov (160.91.40.231): icmp_seq=13 ttl=64
> > time=0.099 ms
> >
> > 64 bytes from dmz03.ornl.gov (160.91.40.231): icmp_seq=14 ttl=64
> > time=0.099 ms
> >
> > 64 bytes from dmz03.ornl.gov (160.91.40.231): icmp_seq=15 ttl=64
> > time=0.098 ms
> >
> > 64 bytes from dmz03.ornl.gov (160.91.40.231): icmp_seq=16 ttl=64
> > time=0.097 ms
> >
> > 64 bytes from dmz03.ornl.gov (160.91.40.231): icmp_seq=17 ttl=64
> > time=0.098 ms
> >
> > 64 bytes from dmz03.ornl.gov (160.91.40.231): icmp_seq=18 ttl=64
> > time=0.098 ms
> >
> > 64 bytes from dmz03.ornl.gov (160.91.40.231): icmp_seq=19 ttl=64
> > time=0.097 ms
> >
> > Can someone please suggest what the problem might be?
> >
> > Thanks,
> >
> > Nikhil
> >
> > ------------------------------------------------------------------------
> >
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>
>
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