Re: [Openstack] Adding New Ceilometer Meters
Hi Girija Sharan, as my master degree thesis I have done a framework for virtual machine migration in OpenStack, which I think it might be useful for what you're realizing. I have extended Ceilometer and OpenStack Neat, a framework for virtual machine consolidation. I had to collect samples of cpu and memory utilization of compute nodes. Here is the source code of the Ceilometer extension https://github.com/MisterPup/Ceilometer-Juno-Extension In the following url you can find the extension to Openstack Neat https://github.com/MisterPup/OpenStack-Neat-Ceilometer If you have any questions, please feel free to ask. Best regards, Claudio 2015-06-04 8:08 GMT+02:00 Girija Sharan girijasharansi...@gmail.com: Hi All, This query is about Ceilometer, and its my sincere request to you to read this till end and understand properly. Let me first put up my requirement : 1). I need to develop a monitoring tool for my infrastructure, which will show me the live CPU usage, Memory usage, Disk usage, and Network traffic of instances launched on Compute nodes as well as of physical Compute nodes. To achieve this I explored Ceilometer service of Openstack (metering part only) and found that, it has many meters using which I can retrieve above mentioned live data but only of instances launched, not of physical Compute nodes. Now moving to my queries : 1). How do I create corresponding meters to retrieve above mentioned details of physical Compute nodes (like memory.usage, cpu_util, network.incoming.bytes, etc.. which exists for instances). 2). Please do point me towards some helpful links or let me know the exact way of doing so. 3). Why don't we add Monitoring service to Openstack. As Admin user will be needing to see all these details related to Compute nodes and other nodes. Now been said that, I came up with an idea which I would like to share here : As part of VM migration, one has to know the load on Compute nodes, depending on which Admin will be deciding whether to migrate the VMs or not and to which Compute node. Now just think if VM migration need to be done automatically (when some specified threshold value reaches), one need to collect these metrics from Compute nodes. We can make use of these existing Ceilometer's meters (metering part of Telemetry) and adding more additional meters to retrieve details from Physical nodes, to create Monitoring Service as well. Thanks in advance and early responses will be highly appreciated. Thanks and Regards, Girija Sharan Singh ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
Re: [openstack-dev] Getting GERRIT error while submitting spec for liberty.
Hi Vikram, I had the same problem. I had first to manually add the remote: git remote add gerrit ssh://vikram.choudh...@review.openstack.org:29418/openstack/neutron-specs.git then git review -s worked. Claudio Il 04-Apr-15 1:09 PM, Vikram Choudhary ha scritto: Hi All, Can anyone please help me in resolving the below errors. viksdeep@ubuntu:~/work/neutron-specs$ git review -s Creating a git remote called gerrit that maps to: ssh://vikram.choudh...@review.openstack.org:29418/openstack/neutron-specs.git http://vikram.choudh...@review.openstack.org:29418/openstack/neutron-specs.git traceback object at 0x7fe3acbf0908 We don't know where your gerrit is. Please manually create a remote named gerrit and try again. Traceback (most recent call last): File /usr/bin/git-review, line 1196, in module main() File /usr/bin/git-review, line 1110, in main config['hostname'], config['port'], config['project']) File /usr/bin/git-review, line 489, in check_remote add_remote(hostname, port, project, remote) File /usr/bin/git-review, line 353, in add_remote raise Exception(Error running %s % cmd) Exception: Error running git remote add -f gerrit ssh://vikram.choudh...@review.openstack.org:29418/openstack/neutron-specs.git http://vikram.choudh...@review.openstack.org:29418/openstack/neutron-specs.git viksdeep@ubuntu:~/work/neutron-specs$ Thanks Vikram __ OpenStack Development Mailing List (not for usage questions) Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev __ OpenStack Development Mailing List (not for usage questions) Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
Re: [openstack-dev] Getting GERRIT error while submitting spec for liberty.
Ok, I've read your answer to Vikram and I'm in the first case, where gerrit version works but git review -s doesn't. I thought by adding manually the remote I have solved the problem. I'll check the step in the documentation again, thank you Jeremy. Claudio Il 04-Apr-15 1:50 PM, Jeremy Stanley ha scritto: On 2015-04-04 13:38:07 +0200 (+0200), Claudio Pupparo wrote: I had the same problem. I had first to manually add the remote: git remote add gerrit ssh://vikram.choudh...@review.openstack.org:29418/openstack/neutron-specs.git then git review -s worked. You misunderstand. That remote is what git review -s wants to add on its own. If you manually added the remote yourself, then rerunning git review -s is pointless as that command simply sees the remote it wanted to add is already there and does nothing instead. Further testing is required to find out _why_ git review -s fails its test push when trying to add that remote on its own. The answer to these sorts of questions is to _first_ point people back at the documentation, because this problem almost always means an account setup step was missed or performed incorrectly. __ OpenStack Development Mailing List (not for usage questions) Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
Re: [Openstack] Using DevStack for exploring energy efficient VM placement algorithms
Hi, My master's thesis is about VM consolidation in OpenStack. I have done an extension to OpenStack Neat http://openstack-neat.org/ I have used a cluster for testing, but I think you can also use DevStack in a multi node installation. About temperature, I've found this in the Ceilometer documentation http://docs.openstack.org/developer/ceilometer/measurements.html#ironic-hardware-ipmi-sensor-data Cheers, Claudio http://docs.openstack.org/developer/ceilometer/measurements.html#ironic-hardware-ipmi-sensor-data Il 23/02/2015 05:49, #PATHANGI JANARDHANAN JATINSHRAVAN# ha scritto: Hi everyone, My PhD thesis is based on improving data center efficiency by using a different VM placement algorithm. Is it possible to use DevStack for testing these algorithms? Can I modify nova to use parameters like temperature? Thanks P.S Sorry for the earlier HTML email. Please ignore that. ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
[Openstack] Ceilometer - evaluation interval should be = collection interval
Hi all, I think there is a problem with the default value of a parameter in ceilometer. In the pipeline.yaml file, the collection of samples interval is set to 600 seconds. In the ceilometer.conf file, the evaluation_interval is set to to 60 seconds. But there is a hint about that the latter must be greater than or equals to the former. I know that this may depend on the use case, but maybe it should be specified in the documentation. What do you think? Cheers, Claudio ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
Re: [Openstack] openstack juno in aws with multiple-nodes
Hi Vedsar, I have done in the past the same thing. I have installed openstack on AWS with three node: 1 controller, 1 network, 1 compute. I was able to spawn istances, but they couldn't get their IP without a strange trick: http://lists.openstack.org/pipermail/openstack/2014-September/009514.html Even if the instances got their IP, I wasn't able to ping or ssh in them. I think the problem is related to AWS Elastic IP. Each AWS node has an interface with a private IP, which can be associated to a public Elastic IP. But the external interface of the Network Node needs (directly) a public ip: http://docs.openstack.org/juno/install-guide/install/apt/content/ch_basic_environment.html#basics-networking-neutron I've also tried Digital Ocean. There, with the same three node installation, I was able to ping and ssh into instances. But they couldn't reach the internet. So in the end, I think the best way is to use your own server :D Best regards, Claudio Il 16/01/2015 12:32, Vedsar Kushwaha ha scritto: How can I install openstack-juno on AWS centos 7 with multiple nodes? I installed it on 1 AWS instance (single node open-stack installation), but then also I cannot do SSH login to the instances launched by open-stack. Please help -- Vedsar Kushwaha M.Tech-Computational Science Indian Institute of Science ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
[Openstack] resource_id of host
Hi everyone! I have a question regarding the resource_id of a host. When I create an alarm like this: ceilometer --debug alarm-threshold-create --name cpu_compute1_high --description 'compute1 running hot' \ --meter-name compute.node.cpu.percent --threshold 70.0 --comparison-operator gt --statistic avg \ --period 600 --evaluation-periods 1 \ --alarm-action 'http://controller:9710/overload' \ --query resource_id=compute1_compute1 I have to specify the resource_id of the host. This is the combination: hostname_nodename I can easily get the first part, the hostname, with nova host list I've seen that the nodename in my case is equals to the hostname. Is this always the case? Or else, where can I get the nodename? Thank you in advance. Best regards, Claudio ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
[Openstack] Ceilometer Arithmetic Transformer
Hi all, I am using ceilometer with arithmetic transformer to combine two meters. Here is an extract of my pipeline.yaml (it's just a dummy test) sources: - name: disk_source interval: 600 meters: - disk.read.bytes - disk.read.requests - disk.write.bytes - disk.write.requests sinks: - disk_sink - disk_read_write_sink sinks: - name: disk_read_write_sink transformers: - name: arithmetic parameters: target: name: disk.read.write.bytes unit: B type: cumulative expr: 2*$(disk.read.bytes) + 2*$(disk.write.bytes) publishers: - rpc:// I get this error: Unable to perform calculation, not all of {_disk_write_bytes_ESC, _disk_read_bytes_ESC} are present Anyone using this transformer? Thanks! Claudio ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
[Openstack] Fwd: memory usage on libvirt
Hi Everyone, I just want to inform you, that they have added support for memory.usage in libvirt in Openstack Juno: https://github.com/openstack/ceilometer/commit/135961088d603a0ae1b51eb84d9dc7d62dc76476 So...problem solved! Claudio Messaggio originale Oggetto: memory usage on libvirt Data: Thu, 16 Oct 2014 12:40:41 +0200 Mittente: Claudio Pupparo claudio.pupp...@gmail.com A: openstack@lists.openstack.org Hi Everyone, I am using ceilometer to get memory usage of a libvirt/qemu guest. On ceilometer documentation I've found that this is currently supported only on Vsphere and XenAPI: http://docs.openstack.org/developer/ceilometer/measurements.html#compute-nova I've found a patch that add support for this on libvirt too: https://review.openstack.org/#/c/90498/ but I get this error: WARNING ceilometer.compute.virt.libvirt.inspector [-] Failed to inspect memory usage of instance-0032, can not get info from libvirt ERROR ceilometer.compute.pollsters.memory [-] Could not get Memory Usage for 17d6609a-f7c7-4b04-b3be-fbda7c0b3b84: 'NoneType' object has no attribute 'usage' Has someone managed to get memory.usage of a libvirt guest? Thanks, Claudio ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
[Openstack] memory usage on libvirt
Hi Everyone, I am using ceilometer to get memory usage of a libvirt/qemu guest. On ceilometer documentation I've found that this is currently supported only on Vsphere and XenAPI: http://docs.openstack.org/developer/ceilometer/measurements.html#compute-nova I've found a patch that add support for this on libvirt too: https://review.openstack.org/#/c/90498/ but I get this error: WARNING ceilometer.compute.virt.libvirt.inspector [-] Failed to inspect memory usage of instance-0032, can not get info from libvirt ERROR ceilometer.compute.pollsters.memory [-] Could not get Memory Usage for 17d6609a-f7c7-4b04-b3be-fbda7c0b3b84: 'NoneType' object has no attribute 'usage' Has someone managed to get memory.usage of a libvirt guest? Thanks, Claudio ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
Re: [Openstack] Migration Policies
Hi Craig, I have found this project about Dynamic VM consolidation. I think it can be interesting for your work http://openstack-neat.org/ Best regards, Claudio Il 21/09/2014 18:17, Craig Lee ha scritto: Hi Claudio, I don't think there is current support for this, but it's certainly on people's minds. I've attached a paper that's in press. If you're interested, perhaps we can collaborate. What is you're goal for pursuing this? Will you be at the Design Summit in Paris? Best regards, --Craig Dr. Craig A. Lee, l...@aero.org Senior Scientist, Computer Systems Research Dept. The Aerospace Corporation, M1-102 2310 East El Segundo Blvd. El Segundo, CA 90245 USA voice: 310-336-1381 fax: 310-336-0613 http://www.aero.org The Aerospace Corporation operates a non-profit, federally funded research and development corporation. On 9/21/14 2:05 AM, Claudio Pupparo wrote: Hi, Is it possible to create migration policies? My idea was to collect some metrics with Ceilometer, and when a threshold is reached, to trigger the migration of one or more instances. Does Heat or other projects provide support for this? Thanks, Claudio ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
Re: [Openstack] Migration Policies
Hi Diego, there is an official google group about openstack neat, in which the author responds to question. The latest post it's not so old (july), so I think this project can be used with latest releases. Claudio Il 22/09/2014 12:15, Diego Parrilla SantamarĂa ha scritto: Hi folks, is opentack-neat up to date with latest releases? Last check in was from 2012. Anybody using it? Diego Enviado con MailTrack https://mailtrack.io/install?source=signaturelang=esreferral=diego.parrilla.santama...@gmail.comidSignature=23 -- Diego Parrilla http://www.stackops.com/*CEO* **www.stackops.com* http://www.stackops.com/ | *diego.parri...@stackops.com mailto:diego.parri...@stackops.com | +34 91 005-2164 | skype:diegoparrilla * * On Mon, Sep 22, 2014 at 11:54 AM, Claudio Pupparo claudio.pupp...@gmail.com mailto:claudio.pupp...@gmail.com wrote: Hi Craig, I have found this project about Dynamic VM consolidation. I think it can be interesting for your work http://openstack-neat.org/ Best regards, Claudio Il 21/09/2014 18:17, Craig Lee ha scritto: Hi Claudio, I don't think there is current support for this, but it's certainly on people's minds. I've attached a paper that's in press. If you're interested, perhaps we can collaborate. What is you're goal for pursuing this? Will you be at the Design Summit in Paris? Best regards, --Craig Dr. Craig A. Lee, l...@aero.org mailto:l...@aero.org Senior Scientist, Computer Systems Research Dept. The Aerospace Corporation, M1-102 2310 East El Segundo Blvd. El Segundo, CA 90245 USA voice: 310-336-1381 fax: 310-336-0613 http://www.aero.org The Aerospace Corporation operates a non-profit, federally funded research and development corporation. On 9/21/14 2:05 AM, Claudio Pupparo wrote: Hi, Is it possible to create migration policies? My idea was to collect some metrics with Ceilometer, and when a threshold is reached, to trigger the migration of one or more instances. Does Heat or other projects provide support for this? Thanks, Claudio _ Mailing list: http://lists.openstack.org/__cgi-bin/mailman/listinfo/__openstack http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org mailto:openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/__cgi-bin/mailman/listinfo/__openstack http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack _ Mailing list: http://lists.openstack.org/__cgi-bin/mailman/listinfo/__openstack http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org mailto:openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/__cgi-bin/mailman/listinfo/__openstack http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
Re: [Openstack] Migration Policies
Hi Craig, I'm currently working on my Master's Degree Thesis, and now I am focusing on the capabilities of live migration in openstack. I have analyzed if openstack can migrate a VM in a different subnet, but this is not supported. So now I am investigating about migration policies. I have read your paper. You're doing a very interesting work! I would like to go further with migration policies, I'll let you know if this will be the focus of my thesis. Thank you for your attention, Claudio Il 21/09/2014 18:17, Craig Lee ha scritto: Hi Claudio, I don't think there is current support for this, but it's certainly on people's minds. I've attached a paper that's in press. If you're interested, perhaps we can collaborate. What is you're goal for pursuing this? Will you be at the Design Summit in Paris? Best regards, --Craig Dr. Craig A. Lee, l...@aero.org Senior Scientist, Computer Systems Research Dept. The Aerospace Corporation, M1-102 2310 East El Segundo Blvd. El Segundo, CA 90245 USA voice: 310-336-1381 fax: 310-336-0613 http://www.aero.org The Aerospace Corporation operates a non-profit, federally funded research and development corporation. On 9/21/14 2:05 AM, Claudio Pupparo wrote: Hi, Is it possible to create migration policies? My idea was to collect some metrics with Ceilometer, and when a threshold is reached, to trigger the migration of one or more instances. Does Heat or other projects provide support for this? Thanks, Claudio ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
Re: [Openstack] A strange solution for instances not getting their ip
Thank you Ernest, I have tried setting agent_down_time to 120, but nothing changed. I think I am facing a different problem (ovs-vsctl, neutron log and mysql show a different output than yours). I have a two node configuration: Controller/Network node (node A, ip 10.0.0.11) Compute node (node B, ip 10.0.0.31. The instance has ip 192.168.1.11) I have used tcpdump on both nodes to see what's happening. When an instance gets an ip, both nodes captures the exchanging and /var/log/syslog (on node A) shows this output: 24208 Sep 18 11:35:00 controller dnsmasq-dhcp[19606]: DHCPDISCOVER(tap96bde1f8-a7) fa:16:3e:e0:72:28 24209 Sep 18 11:35:00 controller dnsmasq-dhcp[19606]: DHCPOFFER(tap96bde1f8-a7) 192.168.1.11 fa:16:3e:e0:72:28 24210 Sep 18 11:35:00 controller dnsmasq-dhcp[19606]: DHCPREQUEST(tap96bde1f8-a7) 192.168.1.11 fa:16:3e:e0:72:28 24211 Sep 18 11:35:00 controller dnsmasq-dhcp[19606]: DHCPACK(tap96bde1f8-a7) 192.168.1.11 fa:16:3e:e0:72:28 host-192-168-1-11 When an instance doesn't get an ip, node B captures packets going out, while node A captures nothing. Strange thing, in /var/log/syslog (on node A) I see some lines about the exchange (even if tcpdump captures nothing), but request packets come from node A: Sep 18 11:37:41 controller dnsmasq[19606]: read /var/lib/neutron/dhcp/b319b093-09f2-46ed-8136-1454f0616147/addn_hosts - 4 addresses Sep 18 11:37:41 controller dnsmasq-dhcp[19606]: read /var/lib/neutron/dhcp/b319b093-09f2-46ed-8136-1454f0616147/host Sep 18 11:37:41 controller dnsmasq-dhcp[19606]: read /var/lib/neutron/dhcp/b319b093-09f2-46ed-8136-1454f0616147/opts Sep 18 11:39:44 controller dhclient: DHCPREQUEST of 10.0.0.11 on eth0 to 10.0.0.1 port 67 (xid=0x3e9eab12) Sep 18 11:39:44 controller dhclient: DHCPACK of 10.0.0.11 from 10.0.0.1 Sep 18 11:39:44 controller dhclient: bound to 10.0.0.11 -- renewal in 1787 seconds. thanks, Claudio Il 17/09/2014 17:48, Ernest Bisson ha scritto: Hi Claudio. I was having this issue too but maybe not as often as you. I believe I finally fixed it by increasing agent_down_time in /etc/neutron/neutron.conf. The default is 75 and I increased to 120. The following are a few things you can check to determine if your problem is the same as mine. (BTW... I'm running on RedHat 6.5) 1. On the NETWORK node, Check the VLAN ID of the tag port on the br-int bridge (4095 is the dead Vlan) ovs-vsctl show cbf90101-67bc-40d3-adc1-4f28aca87c85 Bridge br-int fail_mode: secure Port br-int Interface br-int type: internal Port tap81f710b4-84 tag: 4095 Interface tap81f710b4-84 type: internal Port patch-tun Interface patch-tun type: patch options: {peer=patch-int} Port qr-9ffcb84c-32 tag: 1 Interface qr-9ffcb84c-32 type: internal Bridge br-ex Port qg-48380a3c-2a Interface qg-48380a3c-2a type: internal Port eth1 Interface eth1 Port br-ex Interface br-ex type: internal Bridge br-tun Port patch-int Interface patch-int type: patch options: {peer=patch-tun} Port gre-0a18 Interface gre-0a18 type: gre options: {in_key=flow, local_ip=10.0.0.14, out_key=flow, remote_ip=10.0.0.24} Port br-tun Interface br-tun type: internal ovs_version: 1.11.0 2. On the NETWORK node, Check for the following types of messages in /var/log/neutron.log with DEBUG mode enabled DEBUG neutron.plugins.ml2.drivers.mech_agent [req-cfcf3460-c013-4259-9e6c-7b0125e97a8e None] Attempting to bind port DEBUG neutron.plugins.ml2.drivers.mech_agent [req-cfcf3460-c013-4259-9e6c-7b0125e97a8e None] Checking agent: WARNING neutron.plugins.ml2.drivers.mech_agent [req-cfcf3460-c013-4259-9e6c-7b0125e97a8e None] Attempting to bind with dead agent: WARNING neutron.plugins.ml2.managers [req-cfcf3460-c013-4259-9e6c-7b0125e97a8e None] Failed to bind port DHCP-PORT-ID on host HOSTNAME 3. On the CONTROLLER node, Check the status of network:dhcp port in MySQL (will be DOWN when failing) mysql -u root -pPASSWORD mysql use neutron; mysql select * from ports; Hope this helps, Ernie Ernie Bisson System Administrator Virtualization IBM Software Group Mass Lab Central Services 550 King St. Littleton, MA. 01460 Email: ebis...@us.ibm.com Phone: 978-899-3893 T/L : 276-3893 Inactive hide details for Claudio Pupparo ---09/17/2014 11:04:56 AM---Hi, I have the common issue of instances not getting theiClaudio Pupparo ---09/17/2014 11:04:56 AM---Hi, I have the common issue of instances not getting their ip. From: Claudio Pupparo claudio.pupp...@gmail.com To: openstack@lists.openstack.org, Date: 09/17/2014 11:04 AM
[Openstack] A strange solution for instances not getting their ip
Hi, I have the common issue of instances not getting their ip. When I start a cirros instance, the output looks like this: udhcpc (v1.20.1) started Sending discover... Sending discover... Sending discover... No lease, failing I've found that during the boot process (while the instance is trying to get an ip), if I remove and immediately recreate in the router the interface to the subnet in which the instance is located, the instance succeds in getting its ip! I've tested many times, and this method keeps working. Anyone has a hint about this strange behaviour? Thanks, Claudio ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
[Openstack] Live Migration in different subnet/Live Migration in VPN
Hi, I have a question about Live Migration capability of nova. I know that one of the requirements is that the host origin and destination must be in the same subnet. If they aren't, does it mean that migration works but after that the migrated VM has problem with the network (for example it is unreachable), or the migration doesn't even work? In the second case, by constructing a VPN with neutron, will migration work? Thank you Claudio Pupparo ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
[Openstack] Quantum/Grizzly - Instance doesn't get IP
Hi Marcelo! Seems that you haven't got quantum client installed, and probably you have some missing packages as well. My advice is, restart from scratch again but follow the guide that Happy advised you https://github.com/mseknibilel/OpenStack-Grizzly-Install-Guide/blob/OVS_Mul tiNode/OpenStack_Grizzly_Install_Guide.rst https://github.com/mseknibilel/OpenStack-Grizzly-Install-Guide/blob/OVS_Mult iNode/OpenStack_Grizzly_Install_Guide.rst Good luck Claudio Marques mailto:clau...@onesource.pt clau...@onesource.pt http://www.onesource.pt/ http://www.onesource.pt/ . Hi Happy, thanks for your reply. I checked this guide, but I already have dhcp-agent installed. root@network:~# apt-get -y install quantum-plugin-openvswitch-agent quantum-dhcp-agent quantum-l3-agent quantum-metadata-agent Reading package lists... Done Building dependency tree Reading state information... Done quantum-dhcp-agent is already the newest version. quantum-l3-agent is already the newest version. quantum-metadata-agent is already the newest version. quantum-plugin-openvswitch-agent is already the newest version. 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. I also checked the settings that this guide and I added some options that I had not configured. Now the error No active DHCP agents doesn't appears more, but the error (in the Controler (quantum-server)) still appears below: 2013-09-04 08:25:48 WARNING [quantum.db.agentschedulers_db] Fail scheduling network {'status': u'ACTIVE', 'subnets': [u'80b21701-4b05-4585-985a-60905ff42531'], 'name': u'public', 'provider:physical_network': None, 'admin_state_up': True, 'tenant_id': u'27d2b93f11ac4e91a3edb26edb28fb6b', 'provider:network_type': u'gre', 'router:external': True, 'shared': False, 'id': u'b3e465b7-b5a2-45d5-8b24-aa8bea0ab0a0', 'provider:segmentation_id': 2L} And in all hosts (computer, networking and controller), I have the error: # quantum agent-list Unknown command ['agent-list'] At my network node: tail -n 10 /var/log/openvswitch/ovs-vswitchd.log Sep 04 09:27:23|09614|netdev_linux|WARN|ioctl(SIOCGIFINDEX) on tap91e05e25-7f device failed: No such device Sep 04 09:27:32|09615|netdev|WARN|Dropped 253 log messages in last 12 seconds (most recently, 1 seconds ago) due to excessive rate Sep 04 09:27:32|09616|netdev|WARN|failed to get flags for network device tap91e05e25-7f: No such device Sep 04 09:27:33|09617|netdev_linux|WARN|Dropped 7 log messages in last 10 seconds (most recently, 5 seconds ago) due to excessive rate Sep 04 09:27:33|09618|netdev_linux|WARN|ioctl(SIOCGIFINDEX) on tap91e05e25-7f device failed: No such device Sep 04 09:27:44|09619|netdev|WARN|Dropped 231 log messages in last 12 seconds (most recently, 1 seconds ago) due to excessive rate Sep 04 09:27:44|09620|netdev|WARN|failed to get flags for network device tap91e05e25-7f: No such device Sep 04 09:27:48|09621|netdev_linux|WARN|Dropped 11 log messages in last 15 seconds (most recently, 5 seconds ago) due to excessive rate Sep 04 09:27:48|09622|netdev_linux|WARN|ioctl(SIOCGIFINDEX) on tap91e05e25-7f device failed: No such device (quantum) net-list +--+--+- --+ | id | name | subnets | +--+--+- --+ | a8f7c937-e8d0-4952-bff6-7d364335df22 | demo-net | fd7f324c-25ec-4134-ab97-e827fcf12824 10.5.5.0/24 | | b3e465b7-b5a2-45d5-8b24-aa8bea0ab0a0 | public | 80b21701-4b05-4585-985a-60905ff42531 xxx.xxx.xxx.0/24 | +--+--+- --+ (quantum) port-list +--+--+---+- ---+ | id | name | mac_address | fixed_ips | +--+--+---+- ---+ | 65c5b6cf-5eef-483e-8b32-8cd07bb83e6d | | fa:16:3e:58:29:31 | {subnet_id: 80b21701-4b05-4585-985a-60905ff42531, ip_address: xxx.xxx.xxx.166} | | 806b3d3e-35fe-4356-a833-a8a3d44ec9ca | | fa:16:3e:7c:00:24 | {subnet_id: fd7f324c-25ec-4134-ab97-e827fcf12824, ip_address: 10.5.5.1}| | 91e05e25-7f7b-4399-9da2-42fef05afe31 | | fa:16:3e:fe:63:6c | {subnet_id: fd7f324c-25ec-4134-ab97-e827fcf12824, ip_address: 10.5.5.2}| | a9043279-dd30-40b7-a1e3-8d340c5408c3 | | fa:16:3e:71:60:57 | {subnet_id: 80b21701-4b05-4585-985a-60905ff42531, ip_address: xxx.xxx.xxx.165} | +--+--+---+- ---+ (quantum) router-list