[Openstack] Help configuring multipath with IBM storwize v3700.

2016-03-30 Thread Jorge Luiz Correa
Hi! I would like to get some help configuring my compute nodes to use multipath when establishing iscsi connections with a IBM Storwize v3700 storage. I have 1 controller, 1 network node and 2 compute nodes. The IBM Storwize driver is configured on controller and volumes can be created and attache

Re: [Openstack] Help configuring multipath with IBM storwize v3700.

2016-03-31 Thread Jorge Luiz Correa
nstack admin in > nova.conf under libvirt section manually . > > Hope you can success > Pls inform me > Regards > VM > > From: Jorge Luiz Correa > Date: Wednesday 30 March 2016 at 21:18 > To: > Subject: [Openstack] Help configuring multipath with IBM storwize v3700. >

Re: [Openstack] Lack of iptables rule in DVR network scenario when using floating IPs is causing packets' drop

2016-04-15 Thread Jorge Luiz Correa
stance does not behave > well and if you do set the SG make sure you have the ports open as Peter > stated below. > > Remo > > On Apr 15, 2016, at 10:14, Erdősi Péter wrote: > > > > 2016. 04. 15. 15:41 keltezéssel, Jorge Luiz Correa írta: > >> I think that in neut

[Openstack] Brigde on compute node confusing tenant network with system interface.

2016-05-16 Thread Jorge Luiz Correa
Hi list! I'm having problems with tenant network and one of compute nodes. I think that could be something with the compute node management ip address. Context: I'm testing the network scenario "classic with openvswitch" described here: http://docs.openstack.org/liberty/networking-guide/scenario

Re: [Openstack] Brigde on compute node confusing tenant network with system interface.

2016-05-17 Thread Jorge Luiz Correa
stayed on sysctl.conf file. Just to post the resolution. Tks. - JLC On Mon, May 16, 2016 at 4:35 PM, Jorge Luiz Correa wrote: > Hi list! I'm having problems with tenant network and one of compute nodes. > I think that could be something with the compute node management

[Openstack] Subnet doesn't getting the prefix delegation from dibbler

2016-08-18 Thread Jorge Luiz Correa
I'm trying to establish a classic openvswitch network scenario ( http://docs.openstack.org/mitaka/networking-guide/scenario-classic-ovs.html ) using Ubuntu 16.04 LTS (Mitaka). All nodes are configured and works fine with IPv4 (networks, floating IPs etc). However, this IPv6 configuration with pref

Re: [Openstack] Subnet doesn't getting the prefix delegation from dibbler

2016-08-18 Thread Jorge Luiz Correa
ed command' the problem was not to have the utility. Tks. - JLC On Thu, Aug 18, 2016 at 8:28 AM, Jorge Luiz Correa wrote: > I'm trying to establish a classic openvswitch network scenario ( > http://docs.openstack.org/mitaka/networking-guide/ > scenario-classic-ovs.html ) using U

[Openstack] Help with ipv6 route configuration and problem to traverse virtual router.

2016-08-30 Thread Jorge Luiz Correa
Hi! I need some help to understand and configure my network node to provide network access using a dual stack configuration. I've a scenario with one controller, one network node and a lot of compute nodes. The version is Mitaka on Ubuntu 16.04 LTS, Kernel 4.4.0-36. The IPv4 is working fine. Insta

Re: [Openstack] Help with ipv6 route configuration and problem to traverse virtual router.

2016-08-30 Thread Jorge Luiz Correa
ld be nice to see the interfaces of configured on > your Virtual Router and its routing table. > > Tomas > > > > *From:* Jorge Luiz Correa [mailto:corre...@gmail.com] > *Sent:* Tuesday, August 30, 2016 3:55 PM > *To:* openstack@lists.openstack.org > *Subject:* [Openstack] H

Re: [Openstack] Help with ipv6 route configuration and problem to traverse virtual router.

2016-08-31 Thread Jorge Luiz Correa
> > *Chain neutron-l3-agent-scope (1 references)* >> pkts bytes target prot opt in out source >> destination >>78 4368 *DROP* all * qr-1ee33f03-23 ::/0 >> ::/0 mark match ! 0x400/0x >> >> Packets pass in chain FORWARD -> neutron-filter-

[Openstack] Help with ipv6 and neutron-l3-agent.

2016-12-07 Thread Jorge Luiz Correa
Hi! I would like some help with a weird behavior on l3-agent of a network controller node. My scenario is on the figure attached. 1) Why l3-agent is assigning ipv6 addresses from internal tenant network on qg_ interfaces of virtual routers? When I built the environment these qg_ interfaces only h

Re: [Openstack] instance's provider network ip can not be accessed from outside.

2016-12-13 Thread Jorge Luiz Correa
Hum, have you checked the security group rules? By default, all traffic can go out from VMs, but we need to create some rules to pass traffic from outside to VMs. I'm just making a bet. Maybe this iptables rule is the rule that drop the packets when there is no rule do pass them from outside to in

[Openstack] Help with non booting images (problem with root file system)

2017-01-20 Thread Jorge Luiz Correa
Hi, I need some help with images that I can't boot. I've here some images like Cirros, Ubuntu, Fedora, CentOS etc. All downloaded as indicated here: http://docs.openstack.org/image-guide/obtain-images.html Some weeks ago they were working fine. But now, I can boot only Cirros image. Ubuntu, Fedor

Re: [Openstack] Help with non booting images (problem with root file system)

2017-01-20 Thread Jorge Luiz Correa
ough root disk. > > On Jan 20, 2017, at 08:25, Jorge Luiz Correa wrote: > > Hi, I need some help with images that I can't boot. I've here some images > like Cirros, Ubuntu, Fedora, CentOS etc. All downloaded as indicated here: > > http://docs.openstack.org/image-guide/

Re: [Openstack] Help with non booting images (problem with root file system)

2017-01-20 Thread Jorge Luiz Correa
ks for the help. But I still do not understand what caused the problem. Cheers! - JLC On Fri, Jan 20, 2017 at 2:21 PM, George Mihaiescu wrote: > Did you upload the .img version of the cloud image? > > Can show the output of the "glance image-show xxx"? > > On Jan 20

[Openstack] Is there some Openstack version that supports Docker as a hypervisor driver?

2017-03-31 Thread Jorge Luiz Correa
Hi! I would like to know if Openstack supports Docker as a 'hypervisor'. Some time ago I started to test the nova-docker that was configured as a driver: compute_driver=novadocker.virt.docker.DockerDriver There is a documentation in Openstack Wiki that points to this scenario: https://wiki.opens

[Openstack] How to configure the interfaces file using cloud-init (meta-data) or any other way?

2017-06-05 Thread Jorge Luiz Correa
I need to customize/configure the file /etc/network/interfaces (or 50-cloud-init.cfg) from Ubuntu and Debian cloud images. My environment uses IPv6 with stateless configuration so I have replace this: --- generated by cloud-init --- auto lo iface lo inet loopback auto ens3 iface ens3 inet dhcp --

[Openstack] Error when dashboard try to read IPv6 subnet information (prefix delegation).

2017-06-30 Thread Jorge Luiz Correa
Since yesterday I'm getting a strange error when I click to see ipv6 subnets details on dashboard. The web interface says something wrong happened. In the logs I can see information about that on neutron-server.log and error.log from apache (I'm using keystone integrated with apache). For example

Re: [Openstack] DHCP for IPv6

2017-09-26 Thread Jorge Luiz Correa
Hi Steve! I don’t remember if when I did all configurations here this combination was available (dhcpv6-stateful and dhcpv6-stateful). Anyway, I can tell I couldn't do dhcpv6 work well. I`m using Mitaka and dhcpv6-stateless - dhcpv6-stateless. Everything works when configuring manually. The ad

Re: [Openstack] DHCP for IPv6

2017-09-27 Thread Jorge Luiz Correa
Hum, nice inspection. Try to create rules that pass the IPv6 Multicast addresses and ICMPv6 protocol. These are the addresses used by IPv6. FF02:0:0:0:0:0:1:2 All-dhcp-agents FF05:0:0:0:0:0:1:3 All-dhcp-servers I think all-dhcp-agents is sufficient. https://www.iana.org/assignments/i

Re: [Openstack] DHCP for IPv6

2017-09-28 Thread Jorge Luiz Correa
harm! > > Thanks again for your help!! > > Steve > > On Wed, Sep 27, 2017 at 6:13 PM, Jorge Luiz Correa <mailto:corre...@gmail.com>> wrote: > Hum, nice inspection. > > Try to create rules that pass the IPv6 Multicast addresses and ICMPv6 > protocol. These

Re: [Openstack] DHCP for IPv6

2017-09-28 Thread Jorge Luiz Correa
Thanks for explain Jeremy! Very clear. I think systems with cloud-init enabled, like most images, can be easily configured to disable this feature. Thank you! :) > On 28 Sep 2017, at 21:37, Jeremy Stanley wrote: > > On 2017-09-28 20:29:38 -0300 (-0300), Jorge Luiz Correa wrote: &g

Re: [Openstack] Dibbler, ipv6_pd_enabled, and Ubuntu.

2017-10-09 Thread Jorge Luiz Correa
Hi Ken! So: > * Where do I modify the neutron.conf file (API or gateway)? > Here I have ipv6_pd_enabled = true configured in neutron.conf in controller node and network node. According the docs "This tells OpenStack Networking to use the prefix delegation mechanism for subnet allocation when the

[Openstack] Recreate iscsi connections from hypervisor to SAN after network interruption.

2017-12-04 Thread Jorge Luiz Correa
Hi! I would some help to restablish iscsi connections from a physical server to SAN storage (instance volume). Scenario: I've 5 compute nodes, 1 controller, 1 network node and 1 storge with iscsi. I had some VMs running on compute node 1. I had a switch problem so the connection between the physic

[Openstack] Meaning of each field of 'hypervisor stats show' command.

2018-01-17 Thread Jorge Luiz Correa
Hi, I would like some help to understand what does means each field in output of the command 'openstack hypervisor stats show': $ openstack hypervisor stats show +--+-+ | Field| Value | +--+-+ | count| 5

[Openstack] Instances lost connectivity with metadata service.

2018-02-26 Thread Jorge Luiz Correa
I would like some help to identify (and correct) a problem with instances metadata during booting. My environment is a Mitaka instalation, under Ubuntu 16.04 LTS, with 1 controller, 1 network node and 5 compute nodes. I'm using classic OVS as network setup. The problem ocurs after some period of t

Re: [Openstack] Instances lost connectivity with metadata service.

2018-03-15 Thread Jorge Luiz Correa
Sending a feedback to all answers bellow. I've solved the problem using a configuration on neutron dhcp_agent (dhcp_agent.ini). I was using just the option "enable_isolated_metadata = True", so I could use dhcp on networks that didn't have a router. Now, I enabled "force_metadata = true". So, DHCP

Re: [Openstack] No ping or SSH to the instance

2018-03-28 Thread Jorge Luiz Correa
You can use ip netns exec qroute-ID ifconfig ip netns exec qroute-ID tcpdump -eni to verify if packages are arriving. And, you can also use ip netns exec qroute-ID iptables -L -n -v to see where packages are being dropped (there will be counters on DROP rules). Regards. - JLC On Wed, Mar 28

[Openstack] Help with ipv6 self-service and ip6tables rule on mangle chain

2018-08-23 Thread Jorge Luiz Correa
Hi all I'm deploying a Queens on Ubuntu 18.04 with one controller, one network controller e for now one compute node. I'm using ML2 with linuxbridge mechanism driver and a self-service type of network. This is is a dual stack environment (v4 and v6). IPv4 is working fine, NATs oks and packets flo

Re: [Openstack] Help with ipv6 self-service and ip6tables rule on mangle chain

2018-08-30 Thread Jorge Luiz Correa
he first IP, so I've to change that. But, using Horizon web interface I can change these configurations. Now the environment is dual stack. Thank you! - JLC On Mon, Aug 27, 2018 at 3:33 PM Brian Haley wrote: > On 08/23/2018 12:53 PM, Jorge Luiz Correa wrote: > > Hi all &