Re: [Openstack] Vlan or Gre on Switch

2013-06-26 Thread Darragh O'Reilly
E for some reason. Are you using the same IP addresses for the switch connection as you used for the direct connection? If you could post 'ovs-vsctl show' and 'ip link' from both nodes. >____ > From: Mahardhika >To: Darragh O'Re

Re: [Openstack] Vlan or Gre on Switch

2013-06-26 Thread Darragh O'Reilly
all - take off the 'proto GRE' from tcpdump. Or try again with the crossover to see how that worked. > > From: Mahardhika >To: Darragh O'Reilly ; Sergey Skripnick >; "openstack@lists.launchpad.net" > >Sent:

Re: [Openstack] Vlan or Gre on Switch

2013-06-26 Thread Darragh O'Reilly
__ > From: Mahardhika >To: Darragh O'Reilly ; Sergey Skripnick >; "openstack@lists.launchpad.net" > >Sent: Wednesday, 26 June 2013, 10:44 >Subject: Re: [Openstack] Vlan or Gre on Switch > > > >Sure it is, but it's on vlan configuration, i am worki

Re: [Openstack] Vlan or Gre on Switch

2013-06-26 Thread Darragh O'Reilly
can the nodes ping each other via the switch? You will need to get that working first. > > From: Mahardhika >To: Sergey Skripnick ; openstack@lists.launchpad.net >Sent: Wednesday, 26 June 2013, 9:04 >Subject: Re: [Openstack] Vlan or Gre on Switch > > >Could yo

Re: [Openstack] VM Issues on Grizzly Install on Ubuntu 12.04

2013-06-04 Thread Darragh O'Reilly
size:  2 option: 26:mtu  05:ae FYI, here is what Cisco say about mtu when using VXLAN  http://www.cisco.com/en/US/prod/collateral/switches/ps9441/ps9902/guide_c07-702975.html#wp989 Darragh. - Original Message - > From: Darragh O'Reilly > To: Farhan Patwa ; Rahul Shar

Re: [Openstack] VM Issues on Grizzly Install on Ubuntu 12.04

2013-05-30 Thread Darragh O'Reilly
y at their default 1500. This may be a more practical way as long as all the hardware between the endpoints can cope with this mtu size. I can't say if this is a bug yet, but it needs to be documented.    Darragh. > > From: Farhan Patwa >To: Rahul S

Re: [Openstack] VM Issues on Grizzly Install on Ubuntu 12.04

2013-05-29 Thread Darragh O'Reilly
or iptables. Anyway try reducing the mtu for now. Darragh. - Original Message - > From: Farhan Patwa > To: Darragh O'Reilly ; OpenStack Maillist > > Cc: > Sent: Wednesday, 29 May 2013, 18:14 > Subject: Re: [Openstack] VM Issues on Grizzly Install on Ubuntu 12.04

Re: [Openstack] Grizzly all-in-one error

2013-05-29 Thread Darragh O'Reilly
 not sure - try clearing the cookie for the Horizon IP.  > > From: Rajesh Upadhayay >To: "'openstack@lists.launchpad.net'" >Sent: Wednesday, 29 May 2013, 12:02 >Subject: [Openstack]  Grizzly all-in-one error > > > > >Hi, >  >Any idea about below errors as I ha

Re: [Openstack] VM Issues on Grizzly Install on Ubuntu 12.04

2013-05-28 Thread Darragh O'Reilly
Hi, the ping error "connect: Network is unreachable" means a route could not be found. The gateway 10.245.124.253 for the external subnet is not in the subnet CIDR  10.245.124.64/26. So I guess a default route was not setup here: netnode$ ip netns exec route -n You will need to create the su

Re: [Openstack] [openstack][quantum] How to understand 'ovs-vsctl show'?

2013-05-21 Thread Darragh O'Reilly
BRCOMPAT should be 'no'. What version of ubuntu is this?  > > From: Qinglong.Meng >To: Darragh O'Reilly >Sent: Tuesday, 21 May 2013, 10:40 >Subject: Re: [Openstack] [openstack][quantum] How to understand 'ovs-vsctl >sh

Re: [Openstack] [openstack][quantum] How to understand 'ovs-vsctl show'?

2013-05-21 Thread Darragh O'Reilly
the bridge qbr876fed87-40 is supposed to be a Linux bridge and should not appear in 'ovs-vsctl show'.  What is the value of BRCOMPAT in /etc/default/openvswitch-switch ? What is the OS+level and how did you install OVS? > > From: Qinglong.Meng >To: openstack@list

Re: [Openstack] [openstack][quantum] Help for Quantum Extension API conf.

2013-05-20 Thread Darragh O'Reilly
those extensions are specific to the Nicira NVP plugin https://github.com/openstack/python-quantumclient/commit/d77f86218e4c0c2f5371accce64605e7cfff41c5 > > From: Qinglong.Meng >To: openstack@lists.launchpad.net; "openstack-...@lists.openstack.org" >; >china

Re: [Openstack] DHCP problem in grizzly

2013-05-20 Thread Darragh O'Reilly
the reference to 10.0.2.15 is strange. This happens to be the address the VirtualBox DHCP server gives to its VMs configured for NAT. Are you using VirtualBox? Even so I have never found this to be a problem because a Quantum DHCP namespace is isolated from the main one. Can you provide the '

Re: [Openstack] instance dns issue

2013-05-17 Thread Darragh O'Reilly
Hi, I reckon this is because dnsmasq is isolated in the dhcp namespace. You can use  DHCP to push out a specific nameserver: $ quantum subnet-update sub1 --dns_nameservers 8.8.4.4 8.8.8.8 I can't seem to figure out the syntax to pass just one (list=false is not  working). Or you could use Horizo

Re: [Openstack] A Grizzly GRE failure

2013-05-10 Thread Darragh O'Reilly
I'm not sure how to rectify that. You may have to delete the bad row from the DB and restart the agents: mysql> use quantum; mysql> select * from ovs_tunnel_endpoints; ... ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@list

Re: [Openstack] A Grizzly arping failure

2013-05-10 Thread Darragh O'Reilly
In my setup I see the arp replies being answered by the instance - not dnsmasq. ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launc

Re: [Openstack] A Grizzly arping failure

2013-05-10 Thread Darragh O'Reilly
can you try using -e with tcpdump to see the ethernet headers - it may be arps  from the router to ff:ff:ff:ff:ff:ff that are not getting across in that  direction. You should continue tcpdumping on the devices along the path to the  instance to see where the arp request (or reply) stops. You do no

Re: [Openstack] [Grizzly] VMs can't access internet if floating ip associated

2013-05-02 Thread Darragh O'Reilly
  how are you doing the additional snatting outside of openstack in order for addresses on 192.168 /16 to access the internet?  ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launch

Re: [Openstack] [Grizzly] VMs can't access internet if floating ip associated

2013-04-30 Thread Darragh O'Reilly
Hi, I don't have an answer, but here are a couple of troubleshooting tips: - use iptables-save -c to see which chains are being hit. Do a ping and run  iptables-save -c again to see which counters increased. - use tcpdump to find out where the packets are getting lost. You could start  with the

Re: [Openstack] [Grizzly] cannot attach volume to instance due to wrong iscsi target

2013-04-27 Thread Darragh O'Reilly
it seems the ips for the targets are set at the time they were created $ mysqlmysql> use cinder;  mysql> select provider_location from volumes;  Try creating a new volume - does it get the new iscsi_ip_address ? ___ Mailing list: https://launchpad.ne

Re: [Openstack] [Grizzly] cannot attach volume to instance due to wrong iscsi target

2013-04-27 Thread Darragh O'Reilly
is nova configured to use cinder? in nova.conf volume_api_class=nova.volume.cinder.API ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://he

Re: [Openstack] [Grizzly] cannot attach volume to instance due to wrong iscsi target

2013-04-26 Thread Darragh O'Reilly
its not really obvious, but I believe the iscsi_ip_address needs to be set in  the nova.conf on the **controller** - just want to check you did it there. ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsu

Re: [Openstack] [Quantum] V2 Grizzly net-gateway-xxx 404

2013-04-26 Thread Darragh O'Reilly
have a look at this https://answers.launchpad.net/quantum/+question/227321 ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpa