[rabbitmq-discuss] Ubuntu 11.10 does not shutdown

Wed Nov 16 12:52:34 GMT 2011

On Wed, Nov 16, 2011 at 2:41 PM, Simon MacMullen <simon at rabbitmq.com> wrote:

> On 16/11/11 12:34, Sampo Savolainen wrote:
>
>>    ...and of course I cannot replicate this.
>>
>>
>> Oh crap. Did you set up an Ubuntu server or desktop image?
>>
>
> Desktop, but running in a VM.
>
>
>  My setup is a laptop with a desktop image installed. The issue comes up
>> (at least) when using wifi networking.
>>
>>    So one theme from the bug report is that NetworkManager is making
>>    changes to /etc/hosts that are confusing Rabbit. So to help figure
>>    out if this is the problem, can you tell me:
>>
>>    * What does "ping ${hostname}" look like when networking is up?
>>    * What does "ping ${hostname}" look like when networking is down?
>>
>>
>> By networking is up / down, do you mean when NetworkManager is running
>> or not?
>>
>
> Yes, or if you tell NetworkManager to stop networking with the gnome-panel
> applet.
>
>
>  Did you mean "any host" by ${hostname}? Or did you mean the
>> hostname of my box?
>>
>
> Yes, but I think the hostname might be changing, so I mean the command:
>
> ping $(hostname)
>
> typed exactly like that. But yes, I mean round brackets () rather than
> curly ones {}, that was a typo to add to the confusion...

:)

v2 at blanko:~$ ping $(hostname)
PING blanko (127.0.1.1) 56(84) bytes of data.
64 bytes from blanko (127.0.1.1): icmp_req=1 ttl=64 time=0.103 ms
64 bytes from blanko (127.0.1.1): icmp_req=2 ttl=64 time=0.062 ms
^C
--- blanko ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 999ms
rtt min/avg/max/mdev = 0.062/0.082/0.103/0.022 ms
v2 at blanko:~$ echo "disabled networking via unchecking 'Enable networking'
from the gnome/unity NetworkManager applet"
disabled networking via unchecking 'Enable networking' from the gnome/unity
NetworkManager applet
v2 at blanko:~$ ping $(hostname)
PING blanko (127.0.1.1) 56(84) bytes of data.
64 bytes from blanko (127.0.1.1): icmp_req=1 ttl=64 time=0.101 ms
64 bytes from blanko (127.0.1.1): icmp_req=2 ttl=64 time=0.071 ms
64 bytes from blanko (127.0.1.1): icmp_req=3 ttl=64 time=0.071 ms
^C
--- blanko ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1998ms
rtt min/avg/max/mdev = 0.071/0.081/0.101/0.014 ms

Should I try disabling the networking services via "sudo /etc/init.d/[xxx]
stop" where [xxx] is 'networking', 'network-interface', 'network-manager'
or something else?

  Sampo
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