the exec needs root perms. just add a sudo and you should be good.
jason@devstack:~$ ip netns list
qdhcp-c6333eca-6fe4-40af-ad61-c1435a4701ef
qrouter-840c0ae7-ef5b-4be2-b496-b8a53080976b
jason@devstack:~$ ip netns exec
qrouter-840c0ae7-ef5b-4be2-b496-b8a53080976b ping 10.0.0.1
seting the network namespace "qrouter-840c0ae7-ef5b-4be2-b496-b8a53080976b"
failed: Operation not permitted
jason@devstack:~$ sudo ip netns exec
qrouter-840c0ae7-ef5b-4be2-b496-b8a53080976b ping 10.0.0.1
PING 10.0.0.1 (10.0.0.1) 56(84) bytes of data.
64 bytes from 10.0.0.1: icmp_seq=1 ttl=64 time=0.034 ms
64 bytes from 10.0.0.1: icmp_seq=2 ttl=64 time=0.046 ms
^C
--- 10.0.0.1 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 999ms
rtt min/avg/max/mdev = 0.034/0.040/0.046/0.006 ms
On Sun, Oct 5, 2014 at 9:52 AM, Danny Choi (dannchoi) <dannc...@cisco.com>
wrote:
> Hi,
>
> I used devstack to deploy Juno OpenStack.
>
> localadmin@qa4:~/devstack$ nova-manage version
>
> 2015.1
>
>
> By default, router1 is created.
>
> localadmin@qa4:~/devstack$ source openrc admin admin
>
> localadmin@qa4:~/devstack$
>
> localadmin@qa4:~/devstack$ neutron router-list
>
>
> +--------------------------------------+---------+-----------------------------------------------------------------------------+-------------+-------+
>
> | id | name | external_gateway_info
> | distributed | ha |
>
>
> +--------------------------------------+---------+-----------------------------------------------------------------------------+-------------+-------+
>
> | 7b422c9d-c5f9-4bb5-b1b3-159954c72323 | router1 | {"network_id":
> "2d113f8c-d742-4f2f-8cf2-a8e56749d51d", "enable_snat": true} | False
> | False |
>
>
> +--------------------------------------+---------+-----------------------------------------------------------------------------+-------------+-------+
>
> localadmin@qa4:~/devstack$ ip netns
>
> qrouter-7b422c9d-c5f9-4bb5-b1b3-159954c72323
>
> When I attempt to connect to the qrouter via “ip netns exec
> qrouter-<id>", it failed.
>
> localadmin@qa4:~/devstack$ ip netns exec
> qrouter-7b422c9d-c5f9-4bb5-b1b3-159954c72323 ip addr list
>
> seting the network namespace
> "qrouter-7b422c9d-c5f9-4bb5-b1b3-159954c72323" failed: Operation not
> permitted <<<ERROR
>
>
> What’s the cause of the error?
>
>
> Thanks,
>
> Danny
>
>
>
> _______________________________________________
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>
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