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[Iftakhul Anwar <anwar@xxxxxxxxxxxx>]

Hi All,

I've intalled openstack essex on ubuntu 12.04 successfully.But i get
confuse about dhcp configuration.i'm running on network 192.168.2.0.my eth0
have ip 192.168.2.20.
 I use float ip=192.168.2.21/24 then fixed ip range = 172.16.1.30/16.

Actually everything running well, i can running instance, accessing
instance from ip which get from dhcp.But my dhcp start from 192.168.2.1. i
want my dhcp start from 192.168.2.23.

what should i do to solve this issue ?


this is my nova.conf


*--dhcpbridge_flagfile=/etc/nova/nova.conf*
*--dhcpbridge=/usr/bin/nova-dhcpbridge*
*--logdir=/var/log/nova*
*--state_path=/var/lib/nova*
*--lock_path=/var/lock/nova*
*--allow_admin_api=true*
*--use_deprecated_auth=false*
*--auth_strategy=keystone*
*--scheduler_driver=nova.scheduler.simple.SimpleScheduler*
*--s3_host=192.168.2.20*
*--ec2_host=192.168.2.20*
*--rabbit_host=192.168.2.20*
*--cc_host=192.168.2.20*
*--nova_url=http://192.168.2.20:8774/v1.1/*
*--routing_source_ip=192.168.2.20*
*--glance_api_servers=192.168.2.20:9292*
*--image_service=nova.image.glance.GlanceImageService*
*--iscsi_ip_prefix=192.168.22*
*--sql_connection=mysql://nova:f00bar@127.0.0.1/nova*
*--ec2_url=http://192.168.2.20:8773/services/Cloud*
*--keystone_ec2_url=http://192.168.2.20:5000/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_enabled=true*
*--vncproxy_url=http://192.168.2.20:6080*
*--vnc_console_proxy_url=http://192.168.2.20:6080*
*# network specific settings*
*--network_manager=nova.network.manager.FlatDHCPManager*
*--public_interface=eth0*
*--flat_interface=eth0:1*
*--flat_network_bridge=br100*
*--fixed_range=172.16.1.30/16*
*--floating_range=192.168.2.20/24*
*--network_size=30*
*--flat_network_dhcp_start=172.16.1.31*
*--flat_injected=False*
*--force_dhcp_release*
*--iscsi_helper=tgtadm*
*--connection_type=libvirt*
*--root_helper=sudo nova-rootwrap*
*--verbose*


Help me to solve this

Thanks
-- 
*M.Iftakhul Anwar*
Meruvian Integrator
High Performance Computing / Cloud Computing (HPC/CC)


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