Re: debugging xen networking scripts

[Christoph Egger <Christoph_Egger%gmx.de@localhost>]

Brad Pitney wrote:
> On Mon, Aug 25, 2008 at 7:46 PM, Christoph Egger 
> <Christoph_Egger%gmx.de@localhost> wrote:
>> I think of two reasons for that behaviour:
>>
>> a) xenbackendd is not running
> 
> I have 11 other domains running: all netbsd
> 
> root      250  0.0  0.9  2124  1216 ?     S    Sat10AM 5:49.57
> xenstored --pid-file /var/run/xenstore.pid
> root      255  0.0 11.8  2056 15444 ?     ZLl  Sat10AM 3:09.43
> /usr/local/bin/python2.5 /usr/local/sbin/xend start
> root      259  0.0  0.0  2056     4 ?     IW   Sat10AM 0:00.01
> /usr/local/bin/python2.5 /usr/local/sbin/xend start
> root      280  0.0  0.5  2064   696 ?     Isl  Sat10AM 0:00.29
> /usr/local/sbin/xenbackendd
> root     2336  0.0  0.8 32796   972 ?     Il   Sat11AM 0:08.83 xenconsoled
> 
>> b) there's no bridge0 configured
> 
> bridge0: flags=41<UP,RUNNING>
>         Configuration:
>                 priority 32768 hellotime 2 fwddelay 15 maxage 20
>                 ipfilter disabled flags 0x0
>         Interfaces:
>                 xvif22.0 flags=3<LEARNING,DISCOVER>
>                         port 26 priority 128
>                 xvif21.0 flags=3<LEARNING,DISCOVER>
>                         port 25 priority 128
>                 xvif20.0 flags=3<LEARNING,DISCOVER>
>                         port 24 priority 128
>                 xvif19.0 flags=3<LEARNING,DISCOVER>
>                         port 23 priority 128
>                 xvif18.0 flags=3<LEARNING,DISCOVER>
>                         port 22 priority 128
>                 xvif16.0 flags=3<LEARNING,DISCOVER>
>                         port 21 priority 128
>                 xvif15.0 flags=3<LEARNING,DISCOVER>
>                         port 20 priority 128
>                 xvif14.0 flags=3<LEARNING,DISCOVER>
>                         port 19 priority 128
>                 xvif13.0 flags=3<LEARNING,DISCOVER>
>                         port 18 priority 128
>                 xvif12.0 flags=3<LEARNING,DISCOVER>
>                         port 17 priority 128
>                 sip0 flags=3<LEARNING,DISCOVER>
>                         port 1 priority 128
>         Address cache (max cache: 100, timeout: 1200):
> 
>> Christoph
>>
> 
> # xm info
> host                   : nxd0
> release                : 4.99.72
> version                : NetBSD 4.99.72 (CUSTOM_XEN3_DOM0) #0: Thu Aug
> 21 15:54:16 BST 2008
> brad@nbsd64:/usr/obj/sys/arch/amd64/compile/CUSTOM_XEN3_DOM0
> machine                : amd64
> nr_cpus                : 1
> nr_nodes               : 1
> cores_per_socket       : 1
> threads_per_core       : 1
> cpu_mhz                : 1799
> hw_caps                :
> 078bf3ff:e3d3fbff:00000000:00000010:00000001:00000001:00000001:00000000
> virt_caps              :
> total_memory           : 2046
> free_memory            : 363
> node_to_cpu            : node0:0
> node_to_memory         : node0:363
> xen_major              : 3
> xen_minor              : 3
> xen_extra              : .0
> xen_caps               : xen-3.0-x86_64 xen-3.0-x86_32p
> xen_scheduler          : credit
> xen_pagesize           : 4096
> platform_params        : virt_start=0xffff800000000000
> xen_changeset          : unavailable
> cc_compiler            : gcc version 4.1.3 20080202 prerelease (NetBSD
> nb1 20080202)
> cc_compile_by          : brad
> cc_compile_domain      :
> cc_compile_date        : Fri Aug 22 20:51:46 BST 2008
> xend_config_format     : 4
> # xm list
> Name                                        ID   Mem VCPUs      State   
> Time(s)
> Domain-0                                     0   128     1     r-----   4318.1
> nxdu01                                      12    64     1     -b----    495.4
> bldr-fbsd32                                 45   256     1     -b----     10.9
> bldr-nbsd32                                 22   336     1     -b----   1722.5
> bldr-nbsd64                                 21   336     1     -b----    472.2
> nxdu02                                      20    80     1     -b----    582.0
> nxdu03                                      15    80     1     -b----    519.3
> nxdu04                                      16    80     1     -b----    467.5
> nxdu05                                      13    64     1     -b----    479.4
> nxdu06                                      14    64     1     -b----    532.2
> nxdu07                                      18    80     1     -b----    548.5
> nxdu08                                      19    80     1     -b----    571.5
> 

Can you show the output of xentop and the output from
'tail -f /var/log/xend.log | tee xend.failingdomain' ?
(To get some content into xend.failingdomain you need to launch
the failing guest to start.

Christoph