[Openstack-operators] Multinic feature in openstack

Nirbhay Tomar nirbhaysinghtomar at gmail.com
Thu Aug 30 13:33:28 UTC 2012


Hi Vivek,

You should read this link, I hope this will help you.

http://docs.openstack.org/essex/openstack-compute/admin/content/using-multi-nics.html#using-multiple-nics-usage

//Nirbhay

On Thu, Aug 30, 2012 at 6:03 PM, Vivek Singh Raghuwanshi
<vivekraghuwanshi at gmail.com> wrote:
> Hi All,
>
> Please help me in configuring multinic feature in openstack.
>
> I am able to run my cloud setup with single lan interface for instances and
> ping and ssh them.
>
> but when i am adding second network  the instances are up and getting ip but
> they are not accessable.
>
>
> oot at 1:~# nova-manage network create --fixed_range_v4=192.168.0.64/26
> --num_networks=1 --network_size=64 --label=first-net --project=admin
> root at 1:~# nova-manage network create --fixed_range_v4=192.168.0.128/26
> --num_networks=1 --network_size=64 --label=second-net --project=admin
> root at 1:~# nova-manage network list
> id      IPv4                    IPv6            start address   DNS1
> DNS2            VlanID          project         uuid
> 1       192.168.0.64/26         None            192.168.0.66    8.8.4.4
> None            None            admin
> 47658740-399e-4bd5-8441-6f11d7f96344
> 2       192.168.0.128/26        None            192.168.0.130   8.8.4.4
> None            None            admin
> 7965a202-b326-41ec-8702-640af2bc2a8d
> root at 1:~#
>
>
>
> Nova.conf
> --dhcpbridge_flagfile=/etc/nova/nova.conf
> --dhcpbridge=/usr/bin/nova-dhcpbridge
> --logdir=/var/log/nova
> --state_path=/data/lib/nova
> --lock_path=/run/lock/nova
> --allow_admin_api=true
> --use_deprecated_auth=false
> --auth_strategy=keystone
> --scheduler_driver=nova.scheduler.simple.SimpleScheduler
> --s3_host=10.83.18.208
> --ec2_host=10.83.18.208
> --rabbit_host=10.83.18.208
> --cc_host=10.83.18.208
> --nova_url=http://10.83.18.208:8774/v1.1/
> --routing_source_ip=10.83.18.208
> --glance_api_servers=10.83.18.208:9292
> --image_service=nova.image.glance.GlanceImageService
> #--iscsi_ip_prefix=192.168.4
> --iscsi_ip_prefix=192.168.0
> #--iscsi_ip_prefix=172.24.31
> --sql_connection=mysql://novadbadmin:novasecret@10.83.18.208/nova
> --ec2_url=http://10.83.18.208:8773/services/Cloud
> --keystone_ec2_url=http://10.83.18.208:5000/v2.0/ec2tokens
> --api_paste_config=/etc/nova/api-paste.ini
> --libvirt_type=kvm
> --libvirt_use_virtio_for_bridges=true
> --start_guests_on_host_boot=true
> --resume_guests_state_on_host_boot=true
> # vnc specific configuration
> #--novnc_enabled=true
> #--novncproxy_base_url=http://10.10.10.2:6080/vnc_auto.html
> #--vncserver_proxyclient_address=10.10.10.2
> #--vncserver_listen=10.10.10.2
> # network specific settings
> --network_manager=nova.network.manager.FlatDHCPManager
> --public_interface=eth0
> --flat_interface=eth3
> --flat_network_bridge=br100
> --fixed_range=192.168.0.1/26
> #--fixed_range=192.168.4.1/27
> --floating_range=10.83.18.128/25
> --network_size=64
> --flat_network_dhcp_start=192.168.0.66
> --flat_injected=False
> --force_dhcp_release
> --iscsi_helper=tgtadm
> --connection_type=libvirt
> --root_helper=sudo nova-rootwrap
> --verbose=False
> #--vlan_interface=eth0
> #--firewall_driver=nova.virt.firewall.NoopFirewallDriver
> --multi_host=True
> #enabled_apis=ec2,osapi_compute,osapi_volume,metadata
>
>
>
>
> security group rules
> nova secgroup-add-rule default icmp -1 -1 0.0.0.0/0
> nova secgroup-create ssh "SSH server"
> nova secgroup-add-rule ssh tcp 22 22 0.0.0.0/0
> nova secgroup-create http "HTTP web server"
> nova secgroup-add-rule http tcp 80 80 0.0.0.0/0
> nova secgroup-create https "HTTPS secure web server"
> nova secgroup-add-rule https tcp 443 443 0.0.0.0/0
>
>
>
>
>
>
>
>
> --
> ViVek Raghuwanshi
> Mobile -+91-09595950504
>
> Skype - vivek_raghuwanshi
>
>
>
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> OpenStack-operators at lists.openstack.org
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>



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