[Openstack] private network issue ( kola-ansible pike/stable deployment )

s serge abricus at yandex.ru
Fri Apr 6 17:53:25 UTC 2018


I'm sorry, some corrections,
p.5 and p.6 should be:

5. From 1st VM try to reach the second VM(p.4) via ssh private network IP - FAIL.
6. ICMP from 1st VM to second(p.4) IP via private network works well.



06.04.2018, 20:42, "s serge" <abricus at yandex.ru>:
> Hello,
>
> I'm evaluating an installation and everything from networking side was looking good
> until I tried to reach a VM host via private network from another VM via ssh.
>
> In short:
> 1. Spawn a VM
> 2. Associate a floating IP
> 3. Logon to VM via ssh on public network
> 4. Spawn another VM
> 5. Try to reach 1st VM via ssh private network IP - FAIL.
> 6. ICMP to 1st VM IP via private network works well.
>
> Looks pretty weird for me as according to logs everything looks fine,
> both VM got assigned a private IP and fetches metadata info.
>
> Some notes about setup:
> Separate interfaces for management, private(VXLAN) and external network.
> Dozen of similar servers.
>
> I'll continue to debug the issue, but appreciate any relevant feedback.
>
> Thanks,
> Regards,
> Serge.
>
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