[Openstack] CentOS Network Create problem

Hi people! I am following the exact steps of the Openstack Installation Guide for Havana on a CentOS 6.5 The problem is that when I try create the network on the controller node using this : nova --debug network-create vmnet --fixed-range-v4=x.x.x.x/32 --bridge-interface=br100

Re: [Openstack] CentOS Network Create problem

by reply immediately. On 27/12/2013 8:12 μμ, Georgios Dimitrakakis wrote: Hi people! I am following the exact steps of the Openstack Installation Guide for Havana on a CentOS 6.5 The problem is that when I try create the network on the controller node using this : nova --debug network

Re: [Openstack] CentOS Network Create problem

it is that the case on your setup? Best, Thanassis Thanassis Parathyras StackMasters - The European OpenStack Integration Company www.stackmasters.eu On 9/1/2014 3:15 πμ, Georgios Dimitrakakis wrote: Dear Thanassi, thank you very much for your interest! First of all let me inform you that you

Re: [Openstack] Very Simple step-by-step Openstack Havana/Neutron/Openvswitch Installation guide

Hi Marco! It looks very interesting! Do you think that you will be able to point out the differences if someone would like to use two nodes (controller + compute) in order to setup openstack? All the best, G. On Thu, 9 Jan 2014 10:03:05 +, Marco Fornaro wrote: Hi All, I wrote an

Re: [Openstack] CentOS Network Create problem

create the network on the compute node? What are the differences in these setups? Best, G. On Thu, 09 Jan 2014 10:05:54 -0600, Dimitri Maziuk wrote: On 1/9/2014 4:11 AM, Georgios Dimitrakakis wrote: Hello again! No the br100 was not created automatically unfortunately! There is also this bug

Re: [Openstack] CentOS Network Create problem

14:54, Georgios Dimitrakakis gior...@acmac.uoc.gr ha scritto: Thank you all for your suggestions! I was (and still am) confused since the manual says that the nova-network create command should be run on the controller node. That is obviously failing because no br100 is defined. So do I have

Re: [Openstack] Very Simple step-by-step Openstack Havana/Neutron/Openvswitch Installation guide

yet, but I'll stat the work quite soon BR Marco -Original Message- From: Marco Fornaro Sent: den 9 januari 2014 11:56 To: 'openstack@lists.openstack.org' Cc: 'Georgios Dimitrakakis' Subject: RE: [Openstack] Very Simple step-by-step Openstack Havana/Neutron/Openvswitch Installation guide

Re: [Openstack] CentOS Network Create problem

:) Thanassis Thanassis Parathyras StackMasters - The European OpenStack Integration Company www.stackmasters.eu On 13/1/2014 12:54 πμ, Georgios Dimitrakakis wrote: Thank you all for your suggestions! I was (and still am) confused since the manual says that the nova-network create command

Re: [Openstack] CentOS Network Create problem

not being correctly defined! Best, G. On Wed, 15 Jan 2014 11:11:45 +0200, Georgios Dimitrakakis wrote: Can someone answer me the following question... If I want to have floating IPs should the br100 have static IP (and which? I mean should it be from the floating IP range???) or not?? What should

Re: [Openstack] CentOS Network Create problem

node and NOT at the CirrOS instance that should have the X.X.X.210 IP. Any ideas??? Best, G. On Wed, 15 Jan 2014 12:29:30 -0600, Dimitri Maziuk wrote: On 01/15/2014 08:23 AM, Georgios Dimitrakakis wrote: Hi again...Long day with OpenStack today... It seems that the problem

Re: [Openstack] CentOS Network Create problem

, 15 Jan 2014 16:29:51 -0600, Dimitri Maziuk wrote: On 01/15/2014 03:18 PM, Georgios Dimitrakakis wrote: Dear Dimitri and all, do you define the static IP for br100 somewhere or not??? Yes, in my case it's in /etc/sysconfig/[network-scripts,networking/devices,networking/profiles/default]/ifcfg

Re: [Openstack] Απάντ.: [Quantum] Can't Ping Private/Public IP of CentOS Cloud Image 6.4 Instance in Grizlly

Could you ellaborate a little bit more on this... What do you mean by saying that you have installed and created the image? Did you install it inside OpenStack? How did you create the image? Best, G. On Mon, 20 Jan 2014 11:02:15 +0800, jeffty wrote: Hi Girogis, No available CentOS 6.5

[Openstack] Image Network+SWAP

Hi! I 've created a CentOS image using the guide here: http://docs.openstack.org/image-guide/content/centos-image.html I have succesfully booted the image in OpenStack and created a new VM. My problem is that the swap indicated in horizon at the flavor that I am using for the VM is not

Re: [Openstack] Image Network+SWAP

, Dimitri Maziuk wrote: On 02/27/2014 03:28 PM, Georgios Dimitrakakis wrote: Hi! I 've created a CentOS image using the guide here: http://docs.openstack.org/image-guide/content/centos-image.html I have succesfully booted the image in OpenStack and created a new VM. My problem is that the swap

Re: [Openstack] Image Network+SWAP

Dear Antonio, thank you very much for the useful info! I will give it a shot!!! Best, G. On Sat, 1 Mar 2014 12:17:14 +0100, Antonio Messina wrote: On Fri, Feb 28, 2014 at 8:36 PM, Georgios Dimitrakakis gior...@acmac.uoc.gr wrote: Thx for your suggestion! I am trying since yesterday

Re: [Openstack] Image Network+SWAP

. Is there a way to make it change according to the flavor? Obviously this should apply to bigger / partitions. What I am trying to do is to have an image which I can boot with either 20GB or bigger / partition. Best, G. On Sun, 02 Mar 2014 11:42:33 +0200, Georgios Dimitrakakis wrote: Dear

Re: [Openstack] Image Network+SWAP

for studying or for production use? YY Inc. is hiring openstack and python developers. Interested? Check http://www.nsbeta.info/jobs [7] -- Thanks, Yuanle On Wed, Mar 5, 2014 at 5:16 AM, Georgios Dimitrakakis wrote: Two silly questions regarding the images created by cloud-init: 1) Is the following

[Openstack] Instances Location and Space Occupied

I have an OpenStack installation with one compute and one controller node. The location of the instances is at: /var/lib/nova/instances at the compute node I would like to know the following: 1) If there is a way to move it to /home or any other partition without breaking OpenStack. I don't

[Openstack] Weird Network problem

Hi! I am performing a new installation of openstack-icehouse on a CentOS 6.5 machine (all-in-one). I have configured a FlatDHCP nova network and I can start succesfully a cirrOS instance. Moreover, I can ping it (10.0.0.2) and I can ssh to it without any problems. The problem is that

Re: [Openstack] Weird Network problem

On Wed, May 28, 2014 at 4:46 PM, Georgios Dimitrakakis wrote: Hi! I am performing a new installation of openstack-icehouse on a CentOS 6.5 machine (all-in-one). I have configured a FlatDHCP nova network and I can start succesfully a cirrOS instance. Moreover, I can ping it (10.0.0.2) and I

Re: [Openstack] Weird Network problem

I have reinstalled everything from scratch but it appears that I still can't ping the outside world Something very bad is happening G. On Fri, 30 May 2014 00:36:31 +0300, Georgios Dimitrakakis wrote: Dear George, thx! I 've decided to start over again from the beginning. Best, G. On Thu

[Openstack] Nova-network Bug??

Hi! For some days now I am trying to figure out what is the problem and IceHouse instances don't get internet access (you can have a look here: https://www.mail-archive.com/openstack@lists.openstack.org/msg07138.html ) Today I 've discovered that I have to put a NAT-firewall rule in the

Re: [Openstack] Nova-network Bug??

, Georgios Dimitrakakis wrote: Hi! For some days now I am trying to figure out what is the problem and IceHouse instances don't get internet access (you can have a look here: https://www.mail-archive.com/openstack@lists.openstack.org/msg07138.html ) Today I 've discovered that I have to put a NAT

Re: [Openstack] Nova-network Bug??

Can someone confirm if this is a bug or not? Brand new Icehouse installation with the same behavior! Best, G. On Sat, 31 May 2014 21:53:09 +0300, Georgios Dimitrakakis wrote: It seems that the chains - Chain nova-network-OUTPUT - Chain nova-network-POSTROUTING - Chain nova-network

[Openstack] Tenant List

I am in IceHouse and as an ADMIN I am trying to list the instances on a specific tenant. I have the following tenants: # keystone tenant-list +--+-+-+ |id| name | enabled |

Re: [Openstack] Tenant List

usage data for all tenants.     x509-create-cert    Create x509 cert for a user in tenant.   --os-tenant-name   --os-tenant-id As you can see ^^ there is no --tenant available. On Fri, Jun 20, 2014 at 3:23 PM, Georgios Dimitrakakis wrote: Indeed there is available and in principle it should work

Re: [Openstack] Tenant List

    Create x509 cert for a user in tenant.   --os-tenant-name   --os-tenant-id As you can see ^^ there is no --tenant available. On Fri, Jun 20, 2014 at 3:23 PM, Georgios Dimitrakakis wrote: Indeed there is available and in principle it should work as an admin...but it doesnt. Best, G. On Fri, 20 Jun

Re: [Openstack] Tenant List

that has to be included after the --all-tenants otherwise is ignored. Unfortunately my understanding was that it could be used alone without the --all-tenants option. Best, G. On Fri, 20 Jun 2014 14:19:52 +0300, Georgios Dimitrakakis wrote: I 've just send the output of nova help list I

[Openstack] Terminate Instance Error

Every time I terminate an instance there is an error logged in nova compute log file. You can find it here: http://pastebin.com/KNRHqZJ5 Could you let me know of what this is? Best, G. ___ Mailing list:

[Openstack] Documentation Error??

Hello stackers! In OpenStack documentation and specifically on Legacy Networking http://docs.openstack.org/juno/install-guide/install/yum/content/ch_basic_environment.html#basics-networking-nova says clearly that for a two node installation the interface dedicated to the external network

Re: [Openstack] Documentation Error??

and virtual networks, and doesnt need its own address. Make more sense? On Wed, Nov 19, 2014, 07:53 Georgios Dimitrakakis wrote:  Hello stackers!  In OpenStack documentation and specifically on Legacy Networking   http://docs.openstack.org/juno/install-guide/install/yum/content

Re: [Openstack] Documentation Error??

to your Management Interface should have a route out to the Internet and provide all the connectivity you need to manage the node, install software, etc... Hope that helps! On Wed Nov 19 2014 at 2:19:07 PM Georgios Dimitrakakis wrote:  First of all let me thank you very much for your clear replies

Re: [Openstack] Απάντηση: Re: Documentation Error??

Nov 19 2014 at 3:29:54 PM Georgios Dimitrakakis wrote:  Aaron it helps a lot and thank you for that.  Unfortunately in my setup there is no router for the management  interface since it is much simpler and has two interfaces: one that has  an external IP and connects directly to the internet

Re: [Openstack] Απάντηση: Re: Documentation Error??

as that in your environment.  The end-goal is that you want both of your NICs to be able to talk on the same network, but only one of them has an address. Does that clear things up? On Thu Nov 20 2014 at 2:53:50 AM Georgios Dimitrakakis wrote:  Yes!  I am planning to assign 133.* IP addresses to all guest

Re: [Openstack] Απάντηση: Re: Documentation Error??

Aaron, thank you for your time. I totally understand that you 've been busy. I would like to use the 10Gbit network for OpenStack communications (physical machine-to-physical machine communication, start/stop VMs from controller, transfer images and create snapshots over it, API calls,

[Openstack] Flavor at specific hypervisor

Hi all! I have an OpenStack IceHouse installation with 5 physical compute nodes which means that I have 5 hypervisors. Is it possible to configure OpenStack to boot a specific flavor only at a specific hypervisor and that hypervisor to accept only the specific flavor and nothing else? If so

Re: [Openstack] Flavor at specific hypervisor

Thanks a lot Robert! That helped a lot! If I understand correctly if I don't want other flavors to end up on the specific hypervisor one way is to create a second aggregate with the rest hypervisors and the key set to false. Then modify the rest flavors so that the specific key is also set to

[Openstack] Hypervisor Quota

Is there somehow a way to setup different quotas for different hypervisors? I have a multi-node installation where each node has different physical specification from the others. How can I limit each one to be able to start a specific number of VMs based on the available flavors and the

Re: [Openstack] Hypervisor Quota

answers! All the best, George On Tue, 25 Nov 2014 14:19:59 -0500, Don Waterloo wrote: On 25 November 2014 at 13:38, Georgios Dimitrakakis wrote: Is there somehow a way to setup different quotas for different hypervisors? I have a multi-node installation where each node has different

Re: [Openstack] Hypervisor Quota

/section_compute-scheduler.html Best, --- JuanFra Rodriguez Cardoso 2014-11-26 17:38 GMT+01:00 Don Waterloo don.water...@gmail.com: On 25 November 2014 at 14:39, Georgios Dimitrakakis gior...@acmac.uoc.gr wrote: Hi Don! Yes, maybe quota is not the right word. What I want is somehow to adjust

[Openstack] Scheduler Filters Ignored

Hi all! I have a node with 8Cores (HT enabled) and 32GB of RAM. I am trying to limit the VMs that will run on it using scheduler filters. I have set the following at the nova.conf file: cpu_allocation_ratio=1.0 ram_allocation_ratio=1.0 reserved_host_memory_mb=1024

Re: [Openstack] Scheduler Filters Ignored

Hi all! I have a node with 8Cores (HT enabled) and 32GB of RAM. I am trying to limit the VMs that will run on it using scheduler filters. I have set the following at the nova.conf file: cpu_allocation_ratio=1.0 ram_allocation_ratio=1.0 reserved_host_memory_mb=1024

[Openstack] More than one Ephemeral Disk

Hi all! A rather strange question: Is it possible to have more than one ephemeral disks attached on boot at VM? Can each flavors somehow have many ephemeral disks with different size? Best, George ___ Mailing list:

Re: [Openstack] More than one Ephemeral Disk

mappings. You can have a number of ephemeral devices. Thanks Gary On 12/1/14, 8:13 PM, Georgios Dimitrakakis gior...@acmac.uoc.gr wrote: Hi all! A rather strange question: Is it possible to have more than one ephemeral disks attached on boot at VM? Can each flavors somehow have many ephemeral

Re: [Openstack] More than one Ephemeral Disk

Mihaiescu Date: Monday, December 1, 2014 at 9:46 PM To: Georgios Dimitrakakis Cc: Gary Kotton , openstack@lists.openstack.org [12] Subject: Re: [Openstack] More than one Ephemeral Disk Hi Georgios, I believe Gary refers to this: http://docs.openstack.org/user-guide/content

[Openstack] SSL Configuration

Hi! Can someone point me to the right direction on how to secure publicly available services (e.g. nova,keystone,glance) with an SSL certificate? Best regards, George ___ Mailing list:

Re: [Openstack] SSL Configuration

of the communications between these components? For the first problem the solution is : Search about how to serve and https with apache or passenger. On Tue, Dec 2, 2014 at 5:22 PM, Georgios Dimitrakakis wrote: Hi! Can someone point me to the right direction on how to secure publicly available services (e.g

Re: [Openstack] SSL Configuration

On Tue, 02 Dec 2014 10:31:30 -0500, Rob Crittenden wrote: Georgios Dimitrakakis wrote: @Robert: I don't have a load-balancer for this deployment. Just controller, cinder and compute nodes. What I would like to do is to secure the public endpoints for Keystone, Glance, Nova, Cinder with SSL

Re: [Openstack] SSL Configuration

Thanks for all your help guys! Best, George On Tue, 2 Dec 2014 18:27:06 -0600, Ryan O'Hara wrote: On Tue, Dec 02, 2014 at 01:31:39PM -0500, Rob Crittenden wrote: Georgios Dimitrakakis wrote: Hi Rob! Thanks for you detailed explanation. Just a few more questions to clarify things So

Re: [Openstack] Scheduler Filters Ignored

Thx Jay! I 'll try that! Best, George On Fri, 28 Nov 2014 11:32:38 -0500, Jay Pipes wrote: On 11/28/2014 11:22 AM, Georgios Dimitrakakis wrote: Jay, you were right! If I remove the availability zone parameter then filters are applied!!! Do you know if this is an expected behavior

[Openstack] Single tenant but different networks

Hi all! Is it possible to have a setup where VMs on a single tenant get private IPs from different private networks? For instance I would like to have VM1 on 10.0.1.0/24 private network and VM2 on 10.0.2.0/24 private network. Both VMs are on the same tenant and I would also like to have

Re: [Openstack] Network speed issue

on the nodes with: ethtool -K interfaceName gro off gso off tso off And then try it again El 16/12/2014 18:36, Georgios Dimitrakakis escribió: Hi all! In my OpenStack installation (Icehouse and use nova legacy networking) the VMs are talking to each other over a 1Gbps network link. My issue

Re: [Openstack] Network speed issue

That shows that those 3 offload settibgs are enabled. El 16/12/2014 19:01, Georgios Dimitrakakis escribió: I believe that they are already disabled. Here is the ethtool output: # ethtool --show-offload eth1 Features for eth1: rx-checksumming: on tx-checksumming: on         tx-checksum-ipv4: off

Re: [Openstack] Network speed issue

, Georgios Dimitrakakis escribió: Ooops...It seems that I have been confused.. The pasted part is indeed from the node when I was looking somewhere else Thanks a lot for noticing that Adrian I will turn it off on the nodes and test again! Should it be off on both the nodes and the VMs

Re: [Openstack] Network speed issue

, Georgios Dimitrakakis  escribió: Ooops...It seems that I have been confused.. The pasted part is indeed from the node when I was looking somewhere else Thanks a lot for noticing that Adrian I will turn it off on the nodes and test again! Should it be off on both the nodes and the VMs

Re: [Openstack] Network speed issue

Rick, I haven't tried that yet I 'll do it asap and post the results. Can you recommend any specific tests that I should run on netperf? Regards, George On 12/16/2014 11:09 AM, Georgios Dimitrakakis wrote: Changing gso on tso on gro off got me back to the initial status. Although

Re: [Openstack] Network speed issue

. etc. If you install netperf into the two VMs, I can talk you through the process of how to run some of the more interesting tests. rick El 16/12/2014 20:27, Rick Jones rick.jon...@hp.com mailto:rick.jon...@hp.com escribió: On 12/16/2014 11:09 AM, Georgios Dimitrakakis wrote

Re: [Openstack] Network speed issue

Rick and others, I have installed netperf from the top of trunk and build it with the --enable-demo option as suggested previously. This is the output for a test performed on two VMs located at the same hypervisor: # netperf -t TCP_STREAM -H 10.0.0.6 -D 1.0 -l 30 MIGRATED TCP STREAM TEST

Re: [Openstack] Network speed issue

Here are the results from all the possible test combinations between 3VMs that are located on two different physical nodes: VM1: 10.0.0.5 (node01) —localhost 16547.9910^6bits/sec —10.0.0.6 2290.46 10^6bits/sec —10.0.0.7 715.94

[Openstack] Basic Network Configuration

Hi all, Can someone help me with a very basic network configuration for the ethernet cards on the compute nodes? Each of my nodes has two physical network interfaces (eth0 eth1). For the moment one (eth0) is configured with external IP (153.*) that is used to directly access the node

Re: [Openstack] {Disarmed} Re: Fedora/cirros instance failed to set root password

Doing that is changing the password for fedora user and not root When you ssh as the fedora user do sudo su and you will be able to login as root directly provided that the keys have been correctly injected. You can then set the password for root Best, George Hi Girija Sharan, I tried

Re: [Openstack] Concurrent Access to Volume

Christian, thanks a lot for your suggestion! Manila seems very promising. Is anybody using manila?? Is it stable enough? Best, George On 01/21/2015 12:59 AM, Georgios Dimitrakakis wrote: For my project it is important to provide concurrent access to a mounted volume from different VMs

[Openstack] Concurrent Access to Volume

Hello people! For my project it is important to provide concurrent access to a mounted volume from different VMs. The access must be read/write. In order to do so I am thinking of using a clustered filesystem like OCFS2 on top of CEPH. Do you have any experience on something similar? Any

Re: [Openstack] Concurrent Access to Volume

The think is that CEPH already exists while Lustre would mean a new installation of it from scratch. Best, George I think you should use lustre instead of ceph if you want above. /Zee On Wed, Jan 21, 2015 at 8:45 PM, Georgios Dimitrakakis wrote: Christian, thanks a lot for your

Re: [Openstack] Concurrent Access to Volume

, etc.) Thanks, Avishay On Wed, Jan 21, 2015 at 9:36 PM, Zeeshan Ali Shah wrote: I think you should use lustre instead of ceph if you want above. /Zee On Wed, Jan 21, 2015 at 8:45 PM, Georgios Dimitrakakis wrote: Christian, thanks a lot for your suggestion! Manila seems very promising

[Openstack] VM Isolation

Hi all! I would like to see how you would handle the following issue: In an OpenStack environment with legacy networking (nova) I would like to have VM isolation in the same tenant. I understand that VLAN Manager offers isolation on different tenants but is it possible in the same tenant to

Re: [Openstack] VM Isolation

-fixed-ip=ip-addr,v6-fixed-ip=ip-addr,port-id=port-uuid .. I assume these commands should work for both nova-network and neutron. Or, I misunderstood you ? -chen -Original Message- From: Georgios Dimitrakakis [mailto:gior...@acmac.uoc.gr] Sent: Thursday, January 22, 2015 4

Re: [Openstack] VM Isolation

Message- From: Georgios Dimitrakakis [mailto:gior...@acmac.uoc.gr] Sent: Thursday, January 22, 2015 4:04 PM To: openstack@lists.openstack.org Subject: [Openstack] VM Isolation Hi all! I would like to see how you would handle the following issue: In an OpenStack environment with legacy

Re: [Openstack] Auto sizing filesystem using cloud-init is not always working

+1 for pointing out the correct solution about this problem! Just to write down for future reference that after installing dracut-modules-growroot I had to rebuild the initramfs using dracut --force in order for it to work. Best regards, George Thanks gustavo,its working now :) On

[Openstack] Controller Node Access from VMs

Hi all! I have a basic environment with two nodes (one controller and one compute). My environment works well for the moment unless from the fact that I cannot directly access the controller from any VM and vice versa. My VMs are getting IPs from the 10.0.0.0/24 flat network which is

Re: [Openstack] egress traffic

for ingress and egress filtering, so you should be good to go. George On 5 Jan 2015 07:26, Georgios Dimitrakakis wrote: First of all I d like to wish to each and everyone of you happy new year! Then I d like to know if there is a way to control the outbound (egress) traffic directly from within

[Openstack] Diagramm

Hi all! I would like to know what software are you using to design diagramms of OpenStack installations. Ideally I would like to be able to sketch both physical and virtual connections, nodes, storage arrays etc. All the best, George ___ Mailing

Re: [Openstack] egress traffic

a pfSense firewall be the solution to the problem? Regards, G. The egress filtering is only available with Neutron (Icehouse included). On 5 Jan 2015 07:57, Georgios Dimitrakakis wrote: Hi George! Do I have to configure egress traffic through CLI and how? My understanding is that from

Re: [Openstack] ARP Caching

Hello again Rick! On 03/13/2015 06:25 PM, Georgios Dimitrakakis wrote: If I do an : arping -U -I etho x.x.x.x where x.x.x.x is the IP address. I can almost immediately access them outside of the subnet! I had forgotten that, Still is that the very same set of options the OpenStack code

Re: [Openstack] ARP Caching

I will try to see if I can get anything from the logs. If someone else can come to a better suggestion I am all ears. Not having full access to the DataCenter and the underlying equipment has caused me enough headaches so far :-( Best, George On 03/14/2015 03:32 PM, Georgios Dimitrakakis

Re: [Openstack] ARP Caching

suggestion I am all ears. Not having full access to the DataCenter and the underlying equipment has caused me enough headaches so far :-( Best, George On 03/14/2015 03:32 PM, Georgios Dimitrakakis wrote: Hello again Rick! On 03/13/2015 06:25 PM, Georgios Dimitrakakis wrote: If I do

Re: [Openstack] Nova woes.

Hi Brent, I would start by checking that the firewall is not blocking the connections at the required ports. Try by disabling firewall first and see if the services can be brought up and then put the rules in firewall for the ports: 80 6080 8773 3260 8776 5672 9292 3306 3260 5000 35357 I

Re: [Openstack] Keystone Build

Have you checked your iptables rules? Best, George Check this out. root@os1:/var/log/keystone# curl http://os1:35357/ curl: (7) Failed to connect to os1 port 35357: Connection refused root@os1:/var/log/keystone# /var/log/keystone is empty... A debug reveals: root@os1:/var/log/keystone#

Re: [Openstack] ARP Caching

On 03/13/2015 05:54 AM, Georgios Dimitrakakis wrote: On 03/12/2015 06:24 PM, Georgios Dimitrakakis wrote: Hello! I am facing a rather weird issue and would like to know if anyone has faced it before and the way you have solved it (if any). Firstly, I 'd like to let you know that I am

Re: [Openstack] ARP Caching

/3658e1015a2f7cb7c321cc1a0adfda37757fd80b/nova/network/linux_net.py#L764 [4] On Fri, Mar 13, 2015 at 2:00 PM, Georgios Dimitrakakis wrote: On 03/13/2015 05:54 AM, Georgios Dimitrakakis wrote: On 03/12/2015 06:24 PM, Georgios Dimitrakakis wrote: Hello! I am facing a rather weird issue and would like

Re: [Openstack] ARP Caching

, Georgios Dimitrakakis wrote: George, how often does it send the gratuitous ARP requests? Does it send it every time a network change is happening? Best, George You have to set two variables in the nova.conf file apparently (send_arp_for_ha and send_arp_for_ha_count): https

Re: [Openstack] ARP Caching

is there anything I can do? Regards, George On 03/13/2015 04:55 PM, Georgios Dimitrakakis wrote: The value is 10 Do you believe that it should be bigger? These accesses of instances which are being delayed by 20 minutes - are they delayed for other instances in the subnet, or just for accesses

Re: [Openstack] ARP Caching

The value is 10 Do you believe that it should be bigger? Best, George Well, what value do you have for send_arp_for_ha_count ? On 13 Mar 2015 17:11, Georgios Dimitrakakis wrote: So according to that it sends ARP every time a floating IP is assigned at a VM. Am I right? If that is correct

[Openstack] Image Using OpenLDAP or ActiveDirectory

Hello! I was wondering if anyone has built a linux image that every time it boots up is able to start with a different user account which can be selected and defined on booting through some parameters. The account info can be retrieved from an OpenLDAP or ActiveDirectory service. Regards,

[Openstack] Nova Floating IP Assignment

Hello stackers! I was wondering if it's possible to instruct nova not to give every time the first available floating IP address but instead select randomly from the available pool. The problem that I am facing is that if I terminate a VM which has for example the floating IP 1.1.1.100 and then

Re: [Openstack] ARP Caching

On 03/12/2015 06:24 PM, Georgios Dimitrakakis wrote: Hello! I am facing a rather weird issue and would like to know if anyone has faced it before and the way you have solved it (if any). Firstly, I 'd like to let you know that I am running Icehouse with Nova-Legacy Networking. I have

[Openstack] Import OpenStack Snapshot to Amazon AMI

Hi! I am trying to find a way to import an OpenStack snapshot to Amazon as AMI. While browsing the web in order to find a way I came across this post: http://lucasdipaola.blogspot.gr/2014/04/importing-openstack-image-into-amazon.html I 've tried to followed the procedure described there

[Openstack] Windows VM running on OpenStack

Hi! I was wondering if anyone has any experience and can help me built a Windows Server VM that will be running on OpenStack. Any links or docs are appreciated. Additionally do you know what license should I get from Microsoft in order to have that VM running on OpenStack? Best regards,

Re: [Openstack] Windows VM running on OpenStack

free to email me if you have more questions. Good luck. Tzach - Original Message - From: Georgios Dimitrakakis gior...@acmac.uoc.gr To: openstack@lists.openstack.org Sent: Tuesday, May 12, 2015 12:05:20 PM Subject: [Openstack] Windows VM running on OpenStack Hi! I was wondering

Re: [Openstack] Windows VM running on OpenStack

you live? Tzach - Original Message - From: Georgios Dimitrakakis gior...@acmac.uoc.gr To: Tzach Shefi tsh...@redhat.com Cc: openstack@lists.openstack.org Sent: Monday, May 18, 2015 1:15:05 PM Subject: Re: [Openstack] Windows VM running on OpenStack Hi Tzach, thank you very much

[Openstack] Scheduler pack VMs on a single host

Hi all! I would like to know if it's possible to pack as many VMs as possible (based on the available resources) on one host before populating another. What I have seen so far is that by default it tries to balance the available VMs on different hosts. Looking forward for your answers!

[Openstack] Icehouse Outgoing Traffic

Dear all, I am using OpenStack Icehouse version with nova (Legacy) networking and I would like to have some control on the outgoing traffic of the VMs. For the moment security groups offers this ability only for incoming traffic (towards the VM). I would like to have that kind of control to

[Openstack] Keep VMs in a queue

I was wondering if anyone has an idea of how queuing can be achieved in Openstack. Is everybody using there own custom made way or is there something more universal? If for example I want to spawn a new VM but there are aren't available resources then the spawn will fail with the no available

[Openstack] Scheduler Order

Hello! I would like to know if it's possible to define the order on which the hypervisors are loaded. I already have in my configuration ram_weight_multiplier = -1.0 in order to pack as many VMs in one hypervisor as possible. What I would like to know now is if I can somehow define the

Re: [Openstack] Scheduler Order

]   On 21/07/2015 1:41 am, Georgios Dimitrakakis wrote: Hello! I would like to know if its possible to define the order on which the hypervisors are loaded. I already have in my configuration ram_weight_multiplier = -1.0 in order to pack as many VMs in one hypervisor as possible. What I would

[Openstack] Mac Address Question

Dear all, I am wondering if it's possible to start a VM with a predefined mac address (or a set of VMs from a pool of mac addresses). The reason I want to do it is because I have a license server that permits software running only if the mac address is on the acceptance list. If you have

[Openstack] EC2-API and OpenStack

All, I am trying to integrate EC2-API (https://github.com/openstack/ec2-api) with my OpenStack environment (Icehouse on CentOS). So far I have built EC2-API on the virtual environment (using Python 2.7.9) and have started successfully the ec2-api, ec2-api-metadata an ec2-api-s3 services.

Re: [Openstack] Mac Address Question

--nic port-id rather than --nic net-id. James On Oct 8, 2015, at 6:43 AM, Georgios Dimitrakakis <gior...@acmac.uoc.gr> wrote: Dear all, I am wondering if it's possible to start a VM with a predefined mac address (or a set of VMs from a pool of mac addresses). The reason I want

Re: [Openstack] KILO -- Max disk size is 20 gb

I remember having a similar problem with an older CentOS image. The steps I did to correct it were the following: 1) Updated to the latest version yum update 2) Installed (if not installed) cloud-init, cloud-utils, dracut-modules-growroot yum install cloud-init cloud-utils

Re: [Openstack] KILO -- Max disk size is 20 gb

...right On Mon, Sep 28, 2015 at 4:10 PM, Georgios Dimitrakakis wrote: I remember having a similar problem with an older CentOS image. The steps I did to correct it were the following: 1) Updated to the latest version yum update 2) Installed (if not installed) cloud-init, cloud-utils, dracut

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