Open Stack

Third time I'm replying to my own message.  It seems like the initial
network state is a problem for many first time openstackers.  Surely
somewhere would be well to assist me.  I'm running out of time to make this
work.  Thanks.


On Sun, Feb 17, 2013 at 3:08 AM, Greg Chavez <greg.chavez at gmail.com> wrote:

> I'm replying to my own message because I'm desperate.  My network
> situation is a mess.  I need to add this as well: my bridge interfaces are
> all down.  On my compute node:
>
> root at kvm-cs-sn-10i:/var/lib/nova/instances/instance-00000005# ip addr
> show | grep ^[0-9]
> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
> 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen
> 1000
> 3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen
> 1000
> 4: eth2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
> 5: eth3: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
> 9: br-int: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
> 10: br-eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
> 13: phy-br-eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
> pfifo_fast state UP qlen 1000
> 14: int-br-eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
> pfifo_fast state UP qlen 1000
> 15: qbre56c5d9e-b6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
> noqueue state UP
> 16: qvoe56c5d9e-b6: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500
> qdisc pfifo_fast state UP qlen 1000
> 17: qvbe56c5d9e-b6: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500
> qdisc pfifo_fast master qbre56c5d9e-b6 state UP qlen 1000
> 19: qbrb805a9c9-11: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
> noqueue state UP
> 20: qvob805a9c9-11: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500
> qdisc pfifo_fast state UP qlen 1000
> 21: qvbb805a9c9-11: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500
> qdisc pfifo_fast master qbrb805a9c9-11 state UP qlen 1000
> 34: qbr2b23c51f-02: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
> noqueue state UP
> 35: qvo2b23c51f-02: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500
> qdisc pfifo_fast state UP qlen 1000
> 36: qvb2b23c51f-02: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500
> qdisc pfifo_fast master qbr2b23c51f-02 state UP qlen 1000
> 37: vnet0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
> master qbr2b23c51f-02 state UNKNOWN qlen 500
>
> And on my network node:
>
> root at knet-cs-gen-01i:~# ip addr show | grep ^[0-9]
> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
> 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen
> 1000
> 3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen
> 1000
> 4: eth2: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc mq state
> UP qlen 1000
> 5: eth3: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
> 6: br-int: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
> 7: br-eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
> 8: br-ex: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state
> UNKNOWN
> 22: phy-br-eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
> pfifo_fast state UP qlen 1000
> 23: int-br-eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
> pfifo_fast state UP qlen 1000
>
> I gave br-ex an IP and UP'ed it manually.  I assume this is correct.  By I
> honestly don't know.
>
> Thanks.
>
>
>
>
> On Fri, Feb 15, 2013 at 6:54 PM, Greg Chavez <greg.chavez at gmail.com>wrote:
>
>>
>> Sigh.  So I abandoned RHEL 6.3, rekicked my systems and set up the
>> scale-ready installation described in these instructions:
>>
>>
>> https://github.com/mseknibilel/OpenStack-Folsom-Install-guide/blob/master/OpenStack_Folsom_Install_Guide_WebVersion.rst
>>
>> Basically:
>>
>> (o) controller node on a mgmt and public net
>> (o) network node (quantum and openvs) on a mgmt, net-config, and public
>> net
>> (o) compute node is on a mgmt and net-config net
>>
>> Took me just over an hour and ran into only a few easily-fixed speed
>> bumps.  But the VM networks are totally non-functioning.  VMs launch but no
>> network traffic can go in or out.
>>
>> I'm particularly befuddled by these problems:
>>
>> ( 1 ) This error in nova-compute:
>>
>> ERROR nova.network.quantumv2 [-] _get_auth_token() failed
>>
>> ( 2 ) No NAT rules on the compute node, which probably explains why the
>> VMs complain about not finding a network or being able to get metadata from
>> 169.254.169.254.
>>
>> root at kvm-cs-sn-10i:~# iptables -t nat -S
>> -P PREROUTING ACCEPT
>> -P INPUT ACCEPT
>> -P OUTPUT ACCEPT
>> -P POSTROUTING ACCEPT
>> -N nova-api-metadat-OUTPUT
>> -N nova-api-metadat-POSTROUTING
>> -N nova-api-metadat-PREROUTING
>> -N nova-api-metadat-float-snat
>> -N nova-api-metadat-snat
>> -N nova-compute-OUTPUT
>> -N nova-compute-POSTROUTING
>> -N nova-compute-PREROUTING
>> -N nova-compute-float-snat
>> -N nova-compute-snat
>> -N nova-postrouting-bottom
>> -A PREROUTING -j nova-api-metadat-PREROUTING
>> -A PREROUTING -j nova-compute-PREROUTING
>> -A OUTPUT -j nova-api-metadat-OUTPUT
>> -A OUTPUT -j nova-compute-OUTPUT
>> -A POSTROUTING -j nova-api-metadat-POSTROUTING
>> -A POSTROUTING -j nova-compute-POSTROUTING
>> -A POSTROUTING -j nova-postrouting-bottom
>> -A nova-api-metadat-snat -j nova-api-metadat-float-snat
>> -A nova-compute-snat -j nova-compute-float-snat
>> -A nova-postrouting-bottom -j nova-api-metadat-snat
>> -A nova-postrouting-bottom -j nova-compute-snat
>>
>> (3) A lastly, no default secgroup rules, whose function governs... what
>> exactly?  Connections to the VM's public or private IPs?  I guess I'm just
>> not sure if this is relevant to my overall problem of ZERO VM network
>> connectivity.
>>
>> I seek guidance please.  Thanks.
>>
>>
>> --
>> \*..+.-
>> --Greg Chavez
>> +//..;};
>>
>
>
>
> --
> \*..+.-
> --Greg Chavez
> +//..;};
>



-- 
\*..+.-
--Greg Chavez
+//..;};
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