<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:10pt">Hey Remo,<br><br>$> ifconfig -a | grep "192.168.0.11"<br><br>The above returns no results.<br><br>I have this IP in '/etc/sysconfig/network-scripts/ifcfg-eth1'. Maybe that is why I can ping it from controller?<br><div><span><br></span></div><div> </div><div>Thanks,<br>Nishant</div><div style="display: block;" class="yahoo_quoted"> <br> <br> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 10pt;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12pt;"> <div dir="ltr"> <font face="Arial" size="2"> On Sunday, December 22, 2013 11:37 PM, Remo Mattei <remo@mattei.org> wrote:<br> </font> </div> <div class="y_msg_container"><div id="yiv3832330364"><div><div>Are
you sure that no other instances have that ip?<br clear="none"><br clear="none"><div style="">Inviato da iPhone (<span style="">)</span></div></div><div><br clear="none">Il giorno Dec 22, 2013, alle ore 9:58, nishant kumar <<a rel="nofollow" shape="rect" ymailto="mailto:nishant80@yahoo.com" target="_blank" href="mailto:nishant80@yahoo.com">nishant80@yahoo.com</a>> ha scritto:<br clear="none"><br clear="none"></div><blockquote type="cite"><div><div class="yiv3832330364yqt3289735251" id="yiv3832330364yqt96558"><div style="color:#000;background-color:#fff;font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:10pt;"><div>The eth1 IP on compute node (192.168.0.11) seems to have disappeared but
I can still ping this IP from controller. Is this behavior normal?</div><div> </div><div>Thanks,<br clear="none">Nishant</div><div class="yiv3832330364yahoo_quoted" style="display:block;"> <br clear="none"> <br clear="none"> <div style="font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:10pt;"> <div style="font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12pt;"> <div dir="ltr"> <font face="Arial" size="2"> On Friday, December 20, 2013 6:01 AM, nishant kumar <<a rel="nofollow" shape="rect" ymailto="mailto:nishant80@yahoo.com" target="_blank" href="mailto:nishant80@yahoo.com">nishant80@yahoo.com</a>> wrote:<br clear="none"> </font> </div> <div class="yiv3832330364y_msg_container"><div id="yiv3832330364"><div><table border="0" cellpadding="0" cellspacing="0"><tbody><tr><td colspan="1" rowspan="1" valign="top"><div>Hi Dan,</div>
<div>Just before launching the instance using 'nova boot', I had run these commands on controller (ran only on controller):</div>
<div># nova secgroup-add-rule default tcp 22 22 0.0.0.0/0</div>
<div># nova secgroup-add-rule default icmp -1 -1 0.0.0.0/</div>
<div>I assumed that they will configure firewall correctly. Please let me know if I missed something.</div>
<div>Thanks,<br clear="none">
Nishant</div>
<div>Sent from Yahoo! Mail on Android</div>
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<b>
<span style="font-weight:bold;">From:</span>
</b>
Daniel Ellison <<a rel="nofollow" shape="rect" ymailto="mailto:daniel@syrinx.net" target="_blank" href="mailto:daniel@syrinx.net">daniel@syrinx.net</a>>; <br clear="none">
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<span style="font-weight:bold;">To:</span>
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nishant kumar <<a rel="nofollow" shape="rect" ymailto="mailto:nishant80@yahoo.com" target="_blank" href="mailto:nishant80@yahoo.com">nishant80@yahoo.com</a>>; <br clear="none">
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<span style="font-weight:bold;">Cc:</span>
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OpenStack List <<a rel="nofollow" shape="rect" ymailto="mailto:openstack@lists.openstack.org" target="_blank" href="mailto:openstack@lists.openstack.org">openstack@lists.openstack.org</a>>; <br clear="none">
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<span style="font-weight:bold;">Subject:</span>
</b>
Re: [Openstack] Need help with network config on a basic setup <br clear="none">
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<span style="font-weight:bold;">Sent:</span>
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Thu, Dec 19, 2013 6:11:09 PM <br clear="none">
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<table border="0" cellpadding="0" cellspacing="0"><tbody><tr><td colspan="1" rowspan="1" valign="top">It may be simpler than that. Did you set up firewall rules to allow ICMP and SSH access to your instance? "Access & Security" then "Security Groups".<br clear="none"><br clear="none">+Dan<br clear="none"><br clear="none">On Dec 19, 2013 12:42 PM, nishant kumar <<a href="" rel="nofollow" shape="rect">nishant80@yahoo.com</a>> wrote:<br clear="none">><br clear="none">> Hi All,<br clear="none">><br clear="none">> I need some help on bringing up my openstack setup. I am using the havana release.<br clear="none">><br clear="none">> Note: Please excuse me writing a very long email. The intention is to provide as much detail as possible so that its easier for the community members to suggest a solution.<br clear="none">><br clear="none">> I was able to create and bring up a guest instance on compute
node. But,<br clear="none">><br clear="none">> The issue is:<br clear="none">> I am not able to SSH (from either controller on compute1) to the guest and I am not able to ping to guest IP (192.168.0.2). What am I missing or doing
wrong?<br clear="none">><br clear="none">><br clear="none">> Setup details are:<br clear="none">><br clear="none">> - I am using two servers each having 2 NIC ports:<br clear="none">> 1) controller (SL6.3) - em1(10.192.206.247); em2(192.168.0.10)<br clear="none">> 2) compute1 (RHEL 6.4 x64) - eth0(10.192.207.152); eth1(192.168.0.11)<br clear="none">><br clear="none">> - em1 and eth0 are connected via a switch. This is the management network (hosts file has these IPs against controller/compute1 hostnames)<br clear="none">><br clear="none">> - em2 and eth1 are connected directly by a cable. For my experimental setup, I want this to be the data network (I guess its also called the public interface)<br clear="none">><br clear="none">><br clear="none">>
Config Details are:<br clear="none">><br clear="none">> 'nova list' output on controller node:<br clear="none">><br clear="none">> +--------------------------------------+--------+--------+------------+-------------+-------------------+<br clear="none">> | ID | Name |
Status | Task State | Power State | Networks |<br clear="none">> +--------------------------------------+--------+--------+------------+-------------+-------------------+<br clear="none">> | fffd4391-968a-41ff-b292-f2f56ce87abd | cirrOS | ACTIVE | None | Running | vmnet=192.168.0.2 |<br clear="none">> +--------------------------------------+--------+--------+------------+-------------+-------------------+<br clear="none">><br clear="none">> ifcfg-eth0:<br clear="none">> DEVICE=eth0<br clear="none">> HWADDR=2C:44:FD:7F:04:B0<br clear="none">> TYPE=Ethernet<br clear="none">> UUID=9739295d-d4f7-4a1d-abd7-11397af8818a<br clear="none">> ONBOOT=yes<br clear="none">> NM_CONTROLLED="no"<br clear="none">> BOOTPROTO=dhcp<br clear="none">><br clear="none">> ifcfg-eth1:<br clear="none">> DEVICE=eth1<br
clear="none">> HWADDR=2C:44:FD:7F:04:B1<br clear="none">> TYPE=Ethernet<br clear="none">> UUID=4d11464b-1304-43e6-abcc-e28f6c56894f<br clear="none">> IPADDR=192.168.0.11<br clear="none">> NETMASK=255.255.255.0<br clear="none">> DEFROUTE=yes<br clear="none">> ONBOOT=yes<br clear="none">> NM_CONTROLLED="no"<br clear="none">> BOOTPROTO=static<br clear="none">><br clear="none">> nova.conf
on compute1:<br clear="none">> -- truncated --<br clear="none">> flat_interface = eth1<br clear="none">> flat_network_bridge = br100<br clear="none">> public_interface = eth1<br clear="none">> -- truncated --<br clear="none">><br clear="none">> network-create command used:<br clear="none">> nova network-create vmnet --fixed-range-v4=192.168.0.0/24 --bridge-interface=br100 --multi-host=T<br clear="none">><br clear="none">> ifcfg -a output on compute1:<br clear="none">> br100 Link encap:Ethernet HWaddr 2C:44:FD:7F:04:B1<br clear="none">> inet addr:192.168.0.1 Bcast:192.168.0.255 Mask:255.255.255.0<br clear="none">> inet6 addr: fe80::542d:5dff:fe0c:f3d4/64 Scope:Link<br clear="none">> UP BROADCAST RUNNING
MULTICAST MTU:1500 Metric:1<br clear="none">> -- truncated --<br clear="none">><br clear="none">> eth0 Link encap:Ethernet HWaddr 2C:44:FD:7F:04:B0<br clear="none">> inet addr:10.192.207.152 Bcast:10.192.207.255 Mask:255.255.240.0<br clear="none">> inet6 addr: fe80::2e44:fdff:fe7f:4b0/64 Scope:Link<br clear="none">>
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1<br clear="none">> -- truncated --<br clear="none">><br clear="none">> eth1 Link encap:Ethernet HWaddr 2C:44:FD:7F:04:B1<br clear="none">> inet6 addr: fe80::2e44:fdff:fe7f:4b1/64 Scope:Link<br clear="none">> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1<br clear="none">> -- truncated --<br clear="none">> <br clear="none">> <br clear="none">> Thanks,<br clear="none">> Nishant</td></tr></tbody></table>
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