Hi,<br><br>Can you try :<br><br><span class="st"> <b>echo 1 > /proc/sys/net/<em>ipv4</em>/ip_forward</b></span> on the nova-network node.<br><br>And also modify <b>/etc/sysctl.conf</b> to uncomment the ip_forward parameter :<br>
<br><b>net.ipv4.ip_forward = 1</b><br><code><br></code><br>Is it ok now ?<br><br><br>Regards<br><br><br><div class="gmail_quote">On Thu, Jun 14, 2012 at 10:24 AM, David <span dir="ltr"><<a href="mailto:yuezhou.li@hisoft.com" target="_blank">yuezhou.li@hisoft.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div link="blue" vlink="purple" lang="ZH-CN">
<div>
<p class="MsoNormal"><span lang="EN-US">Hi All<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">I try to install openstack on multi-node . <u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">I can boot instance and use vnc console to
visit the instance .<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">But , I cannot access outside in instance .<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">I found the fixed ip range didn’t put on
the br100 at compute-node only on compute-controller. The compute-node only
install nova-compute<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">On compute-node , ip addr<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">1: lo: <LOOPBACK,UP,LOWER_UP> mtu
16436 qdisc noqueue state UNKNOWN <u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"> link/loopback
00:00:00:00:00:00 brd 00:00:00:00:00:00<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"> inet <a href="http://127.0.0.1/8" target="_blank">127.0.0.1/8</a> scope
host lo<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"> inet6 ::1/128 scope host
<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">
valid_lft forever preferred_lft forever<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">2: eth0:
<BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master br100
state UP qlen 1000<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"> link/ether
00:0c:29:cf:ec:d7 brd ff:ff:ff:ff:ff:ff<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP>
mtu 1500 qdisc pfifo_fast state UP qlen 1000<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"> link/ether
00:0c:29:cf:ec:e1 brd ff:ff:ff:ff:ff:ff<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"> inet <a href="http://192.168.7.153/27" target="_blank">192.168.7.153/27</a>
brd 192.168.7.159 scope global eth1<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"> inet6
fe80::20c:29ff:fecf:ece1/64 scope link <u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">
valid_lft forever preferred_lft forever<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">4: br100:
<BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP <u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"> link/ether
00:0c:29:cf:ec:d7 brd ff:ff:ff:ff:ff:ff<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"> inet6
fe80::20c:29ff:fecf:ecd7/64 scope link <u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">
valid_lft forever preferred_lft forever<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">on compute-controller :<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">1: lo: <LOOPBACK,UP,LOWER_UP> mtu
16436 qdisc noqueue state UNKNOWN <u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"> link/loopback
00:00:00:00:00:00 brd 00:00:00:00:00:00<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"> inet <a href="http://127.0.0.1/8" target="_blank">127.0.0.1/8</a> scope
host lo<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"> inet <a href="http://169.254.169.254/32" target="_blank">169.254.169.254/32</a>
scope link lo<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"> inet6 ::1/128 scope host
<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"> valid_lft
forever preferred_lft forever<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">2: eth0:
<BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master br100
state UP qlen 1000<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"> link/ether
00:0c:29:88:31:51 brd ff:ff:ff:ff:ff:ff<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">3: eth1:
<BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen
1000<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"> link/ether
00:0c:29:88:31:5b brd ff:ff:ff:ff:ff:ff<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"> inet <a href="http://192.168.7.151/27" target="_blank">192.168.7.151/27</a>
brd 192.168.7.159 scope global eth1<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"> inet6
fe80::20c:29ff:fe88:315b/64 scope link <u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">
valid_lft forever preferred_lft forever<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">4: br100: <BROADCAST,MULTICAST,UP,LOWER_UP>
mtu 1500 qdisc noqueue state UP <u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"> link/ether
00:0c:29:88:31:51 brd ff:ff:ff:ff:ff:ff<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"> inet <a href="http://10.0.0.3/27" target="_blank">10.0.0.3/27</a> brd
10.0.0.31 scope global br100<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"> inet <a href="http://192.168.4.33/27" target="_blank">192.168.4.33/27</a> brd
192.168.4.63 scope global br100<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"> inet6 fe80::20c:29ff:fe88:3151/64
scope link <u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">
valid_lft forever preferred_lft forever<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">could Any one tell me why ? Or tell me how
openstack set network bridge on compute-node so that I can figure out what
happened .<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">My nova.conf :<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--dhcpbridge_flagfile=/etc/nova/nova.conf<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--dhcpbridge=/usr/bin/nova-dhcpbridge<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--logdir=/var/log/nova<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--state_path=/var/lib/nova<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--lock_path=/run/lock/nova<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--allow_admin_api=true<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--use_deprecated_auth=false<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--auth_strategy=keystone<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--scheduler_driver=nova.scheduler.simple.SimpleScheduler<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--s3_host=192.168.7.151<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--ec2_host=192.168.7.151<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--rabbit_host=192.168.7.151<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--cc_host=192.168.7.151<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--nova_url=<a href="http://192.168.7.151:8774/v1.1/" target="_blank">http://192.168.7.151:8774/v1.1/</a><u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--routing_source_ip=192.168.7.151<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--glance_api_servers=<a href="http://192.168.7.151:9292" target="_blank">192.168.7.151:9292</a><u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--image_service=nova.image.glance.GlanceImageService<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--iscsi_ip_prefix=192.168.4<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--sql_connection=mysql://<a href="http://root:hisoft@192.168.7.151/nova" target="_blank">root:hisoft@192.168.7.151/nova</a><u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--ec2_url=<a href="http://192.168.7.151:8773/services/Cloud" target="_blank">http://192.168.7.151:8773/services/Cloud</a><u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--keystone_ec2_url=<a href="http://192.168.7.151:5000/v2.0/ec2tokens" target="_blank">http://192.168.7.151:5000/v2.0/ec2tokens</a><u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--api_paste_config=/etc/nova/api-paste.ini<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--libvirt_type=qemu<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--libvirt_use_virtio_for_bridges=true<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--start_guests_on_host_boot=true<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--resume_guests_state_on_host_boot=true<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"># vnc specific configuration<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--novnc_enabled=true<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--novncproxy_base_url=<a href="http://192.168.7.151:6080/vnc_auto.html" target="_blank">http://192.168.7.151:6080/vnc_auto.html</a><u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--vncserver_proxyclient_address=192.168.7.151<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--vncserver_listen=192.168.7.151<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"># network specific settings<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--network_manager=nova.network.manager.FlatDHCPManager<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--public_interface=eth1<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--flat_network_bridge=br100<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--fixed_range=<a href="http://192.168.4.1/27" target="_blank">192.168.4.1/27</a><u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--floating_range=<a href="http://192.168.7.208/28" target="_blank">192.168.7.208/28</a><u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--network_size=32<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--flat_network_dhcp_start=192.168.4.33<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--flat_injected=False<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--force_dhcp_release<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--iscsi_helper=tgtadm<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--connection_type=libvirt<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--root_helper=sudo nova-rootwrap<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">--verbose<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">And nova version :<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">#nova-manage version<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">2012.1 (2012.1-LOCALBRANCH:LOCALREVISION)<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Thank you in advance .<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><b><span style="font-size:9.0pt;color:#1f497d" lang="EN-US">David(</span></b><b><span>李跃洲</span></b><b><span style="font-size:9.0pt;color:#1f497d" lang="EN-US">)<u></u><u></u></span></b></p>
<p class="MsoNormal"><b><span style="font-size:9.0pt;color:#1f497d" lang="EN-US">E-MAIL:
<a href="mailto:yuezhou.li@hisoft.com" target="_blank">yuezhou.li@hisoft.com</a><u></u><u></u></span></b></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
</div>
</div>
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<br></blockquote></div><br><br clear="all"><br>-- <br><font color="#888888"><span style="line-height:normal;text-indent:0px;border-collapse:separate;letter-spacing:normal;font-variant:normal;text-transform:none;font-size:medium;font-style:normal;white-space:normal;font-family:Times;word-spacing:0px"><span style="border-collapse:collapse;font-family:arial,sans-serif;font-size:13px"><div align="left">
<div>Emilien Macchi<font><span style="font-family:Arial" lang="ES"><br><font><font face="Arial"><b>SysAdmin (Intern)</b></font></font></span></font><br>
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