<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:10pt">Got the solution!<br><br>To all who are not able to ping their VM instance, you need to run following on compute node:<br>#> iptables -A POSTROUTING -t mangle -p udp --dport 68 -j CHECKSUM --checksum-fill<br><br>I struggled with this issue for 5 days before stumbling on this link that has the correct solution:<br>https://github.com/mseknibilel/OpenStack-Folsom-Install-guide/issues/14<br><br><div><br><span></span></div><div style="color: rgb(0, 0, 0); font-size: 13.3333px; font-family: HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,sans-serif; background-color: transparent; font-style: normal;">BIG RELIEF :-D<br></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 Thursday, December 19, 2013 11:42 PM, Daniel Ellison <daniel@syrinx.net> wrote:<br> </font> </div> <div class="y_msg_container">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><br>+Dan<br><br>On Dec 19, 2013 12:42 PM, nishant kumar <<a ymailto="mailto:nishant80@yahoo.com" href="mailto:nishant80@yahoo.com">nishant80@yahoo.com</a>> wrote:<br>><br>> Hi All,<br>><br>> I need some help on bringing up my openstack setup. I am using the havana release.<br>><br>> 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>><br>> I was able to create and bring up a guest instance on compute node. But,<br>><br>> The issue is:<br>> 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>><br>><br>> Setup details are:<br>><br>> - I am using two servers each having 2 NIC ports:<br>> 1) controller (SL6.3) - em1(10.192.206.247); em2(192.168.0.10)<br>> 2) compute1 (RHEL 6.4 x64) - eth0(10.192.207.152); eth1(192.168.0.11)<br>><br>> - em1 and eth0 are connected via a switch. This is the management network (hosts file has these IPs against controller/compute1 hostnames)<br>><br>> - 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>><br>><br>> Config Details are:<br>><br>> 'nova list' output on controller node:<br>><br>> +--------------------------------------+--------+--------+------------+-------------+-------------------+<br>> | ID | Name | Status | Task State | Power State | Networks |<br>> +--------------------------------------+--------+--------+------------+-------------+-------------------+<br>> | fffd4391-968a-41ff-b292-f2f56ce87abd | cirrOS | ACTIVE | None | Running | vmnet=192.168.0.2 |<br>>
+--------------------------------------+--------+--------+------------+-------------+-------------------+<br>><br>> ifcfg-eth0:<br>> DEVICE=eth0<br>> HWADDR=2C:44:FD:7F:04:B0<br>> TYPE=Ethernet<br>> UUID=9739295d-d4f7-4a1d-abd7-11397af8818a<br>> ONBOOT=yes<br>> NM_CONTROLLED="no"<br>> BOOTPROTO=dhcp<br>><br>> ifcfg-eth1:<br>> DEVICE=eth1<br>> HWADDR=2C:44:FD:7F:04:B1<br>> TYPE=Ethernet<br>> UUID=4d11464b-1304-43e6-abcc-e28f6c56894f<br>> IPADDR=192.168.0.11<br>> NETMASK=255.255.255.0<br>> DEFROUTE=yes<br>> ONBOOT=yes<br>> NM_CONTROLLED="no"<br>> BOOTPROTO=static<br>><br>> nova.conf on compute1:<br>> -- truncated --<br>> flat_interface = eth1<br>> flat_network_bridge = br100<br>> public_interface = eth1<br>> -- truncated --<br>><br>> network-create command used:<br>> nova network-create vmnet --fixed-range-v4=192.168.0.0/24 --bridge-interface=br100
--multi-host=T<br>><br>> ifcfg -a output on compute1:<br>> br100 Link encap:Ethernet HWaddr 2C:44:FD:7F:04:B1<br>> inet addr:192.168.0.1 Bcast:192.168.0.255 Mask:255.255.255.0<br>> inet6 addr: fe80::542d:5dff:fe0c:f3d4/64 Scope:Link<br>> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1<br>> -- truncated --<br>><br>> eth0 Link encap:Ethernet HWaddr 2C:44:FD:7F:04:B0<br>> inet addr:10.192.207.152 Bcast:10.192.207.255 Mask:255.255.240.0<br>> inet6 addr: fe80::2e44:fdff:fe7f:4b0/64 Scope:Link<br>>
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1<br>> -- truncated --<br>><br>> eth1 Link encap:Ethernet HWaddr 2C:44:FD:7F:04:B1<br>> inet6 addr: fe80::2e44:fdff:fe7f:4b1/64 Scope:Link<br>> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1<br>> -- truncated --<br>> <br>> <br>> Thanks,<br>> Nishant<br><br></div> </div> </div> </div> </div></body></html>