[Openstack-operators] Multinic feature in openstack

Anne Gentle anne at openstack.org
Thu Aug 30 14:55:29 UTC 2012


Hi Vivek -
Thanks for the detail, further inquiry below.

>>> >
>>> > 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.

Can you further describe from where to where are they not accessible?
Perhaps you can uncover a routing issue?

Anne

>>> >
>>> >
>>> > 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
>>> >
>>> >
>>> >
>>> > _______________________________________________
>>> > OpenStack-operators mailing list
>>> > OpenStack-operators at lists.openstack.org
>>> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
>>> >
>>
>>
>>
>>
>> --
>> ViVek Raghuwanshi
>> Mobile -+91-09595950504
>>
>> Skype - vivek_raghuwanshi
>>
>>
>
>
>
> --
> ViVek Raghuwanshi
> Mobile -+91-09595950504
>
> Skype - vivek_raghuwanshi
>
>
>
> _______________________________________________
> OpenStack-operators mailing list
> OpenStack-operators at lists.openstack.org
> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
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