[Openstack] No ping or SSH to the instance
wahi
wahi at sci.am
Thu Mar 29 10:53:58 UTC 2018
Thanks Romeo for your response,
The VM is created by using the rule which is defined by me beforehand.
On 03/29/2018 02:16 AM, remo at italy1.com wrote:
> If the vm is already running and you have created a new sec groups the
> vm will not know about that. So you need to add the rules to that vm.
> If the rules are on the default sec groups then it should work
>
> Remo
>
> dal mio iPhone X
>
> Il giorno 28 mar 2018, alle ore 12:03, Jorge Luiz Correa
> <correajl at gmail.com <mailto:correajl at gmail.com>> ha scritto:
>
>> You can use
>>
>> ip netns exec qroute-ID ifconfig
>> ip netns exec qroute-ID tcpdump -eni <some qr or qg interface>
>>
>> to verify if packages are arriving. And, you can also use
>>
>> ip netns exec qroute-ID iptables -L -n -v
>>
>> to see where packages are being dropped (there will be counters on
>> DROP rules).
>>
>> Regards.
>>
>> - JLC
>>
>> On Wed, Mar 28, 2018 at 3:38 PM, wahi <wahi at sci.am
>> <mailto:wahi at sci.am>> wrote:
>>
>> Dear all,
>>
>> I installed Openstack ocata using the packstack on Centos 7, so
>> there is a controller node, network node and four compute nodes.
>>
>> I created the private and public network. The instance is running
>> and getting the internal IP then I am associating the external IP
>> without any problem.
>>
>> From the network node I can use:
>> ip netns exec qroute-ID ping external-IP or SSH
>>
>> But no ping or ssh using the ping or ssh command from the network
>> or controller node or even the compute node where the instance is
>> running.
>>
>> No selinux or firewall on all nodes.
>>
>> SSH enabled between controller and all remaining nodes.
>>
>> Security rules for SSH and ping has been added.
>>
>> Really appreciate any help or suggestion to identify the problem.
>>
>>
>> Many thanks in advance.
>>
>>
>>
>> Regards,
>> Wahi
>>
>>
>>
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--
Wahi Narsisian
Vice-Head of Center for Scientific Computing,
Institute for Informatics and Automation Problems,
National Academy of Sciences of the Republic of Armenia
1, P. Sevak str., Yerevan 0014, Armenia
t: 374 91 557285
e: wahi at sci.am
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