Questions tagged [nova-network]

Nova-network is part of OpenStack networking service.

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Visibility of VM in DevStack

I just configured my DevStack environment on a VM with IP 192.168.249.1. I would like that instance to generate VMs that are reachable within my private company network. Thus, I configured DevStack to ...
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1answer
257 views

Understanding snat rule in iptables from openstack

This is less of an OpenStack question and more of an iptables question. Consider the following chain in the NAT table Chain nova-network-POSTROUTING (1 references) pkts bytes target prot opt in ...
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Nova network DHCP not releasing ip with force_dhcp_release=True

The problem I am seeing is that when nova-network calls dhcprelease upon instance termination (due to forcedhcp_release=True) the address is not always released(syslog are not showing DHCPRELEASE ...
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1answer
1k views

Launch an openstack instance with single NIC

I'm totally new to openstack and without much resources I built a cloud with my pc as controller containing a wifi for internet and ethernet for internal connection also with my laptop again with a ...
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1answer
368 views

How to remove / add public network to a server in Rackspace API

I have a server in Rackspace API. I would like to use the nova command to remove the public network interface. I am using the command: nova virtual-interface-list <instance_id> and then ...
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1answer
2k views

One bigger Virtual Machine distributed across many OpenStack nodes [duplicate]

I just setup virtual machines on one hardware with Vagrant. I want to use a Puppet to configure them and next try to setup OpenStack. I am not sure If I am understanding how this should look at the ...
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1answer
342 views

Openstack Grizzly Fails to Provision New VMs

I'm running Openstack Grizzly on CentOS installed by Mirantis Fuel. [root@controller-20 ~]# cat /etc/redhat-release CentOS release 6.4 (Final) [root@controller-20 ~]# rpm -qa | grep -i openstack-...
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0answers
895 views

Openstack seems to not map internal IPs to local network properly

I have a very confusing issue which I can't seem to resolve. I followed a guide by Loic Dachary on installing Openstack Folsom on Wheezy, and deployed it on two hosts: a cluster node, and my ...
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1answer
2k views

OpenStack Instance not using up full space

I have created new instance with Centos 6.4 with 20 GB Disk Space but when i logging to the VPS and Execute df -h the space shown as the following Filesystem Size Used Avail Use% Mounted ...
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443 views

OpenStack Server Instances have internet access, but they are unable to access the internal network

I'm running an OpenStack Grizzly release with a Nova-Network configuration. [No Quantium]. My network is setup as follows: OpenStack Box (10.10.13.xx network)->OpenStack Internal Network (192.168.0....
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1answer
4k views

Instances in OpenStack are not getting DHCP leases

When I start instances in openstack, they don't get DHCP leases. When I go into the instance and manually configure the IP that would have been assigned. Network flows fine. With TCPDump, I can see ...
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373 views

RemoteError: Remote error: NoMoreNetworks

I get this error when I try to start the machine. There are free IP addresses (both floating and fixed). I tried to look about it on the web, but no luck (there is an answer somewhere which doesnt ...