[Openstack] [OpenStack] Kernel crashes when all the resources are consumed on compute

Hi, I am using Openstack Mitaka with multi node deployment with 3 Controllers and 4 computes. I am having 3 data centers with same setup and configuration. I am facing problem while launching more number of instances. On 1 data center when I launch 8 instances (this consumes all the resources) o

Re: [Openstack] [openstack-dev] Listing of volume fails while using openstack client

Jul 28, 2016, at 1:57 PM, varun bhatnagar wrote: > > > I am trying to list volumes using openstack client, the command works > > sometimes but sometimes it fails: > > > I get that when my MySQL server "max_connections" is reached. > I've bumped it to 5000

Re: [Openstack] [openstack-dev] Listing of volume fails while using openstack client

Hi, Any clue on how to fix network or port issue if that is the case? BR, Varun On Thu, Jul 28, 2016 at 4:15 PM, varun bhatnagar wrote: > Hello Duncan, > > I can't see any logs of cinder-api service getting restarted. Although I > can see some messages getting continuously l

Re: [Openstack] [openstack-dev] Listing of volume fails while using openstack client

rting. Anything enlightening in the cinder-api log? > > On 28 Jul 2016 16:41, "varun bhatnagar" wrote: > > Hello Steve, > > Thanks a lot for such a quick response. > > Yes the IP is reachable. > > ping 10.33.237.104 > PING 10.33.237.104 (10.33.237.104) 56(84)

Re: [Openstack] Listing of volume fails while using openstack client

iff/app.py", line 374, in run_subcommand result = cmd.run(parsed_args) File "/usr/lib/python2.7/dist-packages/openstackclient/common/command.py", line 38, in run return super(Command, self).run(parsed_args) File "/usr/lib/python2.7/dist-packages/cliff/display.py", li

[Openstack] Listing of volume fails while using openstack client

Hi, I am using OpenStack Mitaka. I am trying to list volumes using openstack client, the command works sometimes but sometimes it fails: openstack volume list Unable to establish connection to http://10.33.237.104:8776/v2/3cbbffce04d9463e8cb8d3ca6480ed92/volumes/detail openstack volume list +---

Re: [Openstack] [OpenStack] "nova list" doesn't show networks for few instances

nviato da iPhone > > > Il giorno 30 mar 2016, alle ore 10:08, varun bhatnagar < > varun292...@gmail.com> ha scritto: > > > > Hi, > > > > I am using OpenStack Juno on a multinode setup. > > When I did nova list I couldn't see any

[Openstack] [OpenStack] "nova list" doesn't show networks for few instances

Hi, I am using OpenStack Juno on a multinode setup. When I did nova list I couldn't see any interfaces attached to few of my VMs although in Dashboard they are visible. -+ | ID | Name | Status | Task St

[Openstack] Error while using Rally with Python

Hi, I am trying out Rally with Python and I have written a very small snippet of code to register the deployment from rally.api import Deployment deploymentObject = Deployment() deploymentObject.create({ "type": "ExistingCloud", "auth_url": "http://192.168.136.145:5000/v2.0";, "region

Re: [Openstack] Packstack installation for Liberty fails

are using deprecated parameter public_address, which > was removed: > > > https://github.com/openstack/puppet-sahara/commit/2417317d866a2428c8e9bfa1548d60a3d87616fe > > You need to update your manifests. > > 2015-11-06 11:34 GMT+03:00 varun bhatnagar : > >> Hi, >> >

Re: [Openstack] Packstack installation for Liberty fails

Hi, Can anyone please suggest anything. I have pasted my logs here: http://paste.openstack.org/show/478099/ BR, Varun On Thu, Nov 5, 2015 at 3:44 PM, varun bhatnagar wrote: > Hi, > > Please find the number below: > > #478099 > > BR, > Varun > > On Thu, Nov 5

Re: [Openstack] Packstack installation for Liberty fails

Hi, Please find the number below: #478099 BR, Varun On Thu, Nov 5, 2015 at 3:34 PM, Remo Mattei wrote: > What is the num if your paste? > > Inviato da iPhone > > Il giorno 05 nov 2015, alle ore 06:01, varun bhatnagar < > varun292...@gmail.com> ha scritto: > >

Re: [Openstack] Packstack installation for Liberty fails

gt; http://paste.openstack.org/ > > Luke > ________ > From: EXT varun bhatnagar [varun292...@gmail.com] > Sent: Thursday, November 05, 2015 1:28 PM > To: openstack > Subject: [Openstack] Packstack installation for Liberty fails > > Hi, >

[Openstack] Packstack installation for Liberty fails

Hi, I am installing OpenStack liberty on RHEL using packstack but the installation is running into an error which says: ERROR : Error appeared during Puppet run: 192.168.136.142_keystone.pp Error: Invalid parameter public_address on Class[Sahara::Keystone::Auth] at /var/tmp/packstack/a3100bfbf000

Re: [Openstack] Unable to launch hadoop cluster in Sahara

version. mapr-oozie is already the newest version. mapr-oozie-internal is already the newest version. Any ideas/suggestions to fix this? BR, Varun On Sun, Oct 18, 2015 at 1:22 PM, varun bhatnagar wrote: > Hi Chris, > > Thanks for the suggestion. I have posted my question on his blog

Re: [Openstack] Unable to launch hadoop cluster in Sahara

at the instance didn't come up > yet. If the cluster transitioned from Waiting to Configuring, I assume the > instance did become accessible. > > You might try reaching out to Abizer, the author of the blog, directly. > > On Fri, Oct 16, 2015 at 8:36 AM, varun bhatnagar >

Re: [Openstack] Unable to launch hadoop cluster in Sahara

ner) 2015-10-16 14:19:10.994 27689 INFO sahara.utils.general [-] Cluster status has been changed: id=e15529e9-be16-40a2-ba87-7132713f7460, New status=Error Can anyone please suggest some way to configure this cluster? BR, Varun On Fri, Oct 16, 2015 at 9:26 AM, varun bhatnagar wrote: > Hi Ch

Re: [Openstack] Unable to launch hadoop cluster in Sahara

e, or > couldn't access the outside world. In that case, it might be as simple as > ensuring your security groups are permissive enough. > > On Wed, Oct 14, 2015 at 10:49 AM, varun bhatnagar > wrote: > >> Hi, >> >> I am having OpenStack Kilo single node

[Openstack] Unable to launch hadoop cluster in Sahara

Hi, I am having OpenStack Kilo single node setup and I am trying to launch Hadoop cluster using MapR plugin in Sahara. I am following the example mentioned in the below site: https://www.mapr.com/blog/tutorial-how-set-mapr-private-cloud-using-sahara-devstack#.Vg5ntfmqqko It starts off well but

Re: [Openstack] Unable to migrate instance

gt;> Repeat this as needed. (compute 1 to compute 2 etc) >> >> Remo >> >> On Oct 12, 2015, at 07:00, Nasir Mahmood wrote: >> >> Varun, >> >> Yes, it's key based authentication for nova user or in other words >> passwordless authentication

Re: [Openstack] Unable to migrate instance

> Yes, it's key based authentication for nova user or in other words > passwordless authentication based on ssh keys.. apologise for confusing > lines > On 12 Oct 2015 18:20, "varun bhatnagar" wrote: > >> Hello Nasir, >> >> Thanks for your reply. &g

Re: [Openstack] Unable to migrate instance

at 2:37 PM, Nasir Mahmood wrote: > did you enable ssh Keys authentication for nova user between compute nodes? > > > On Mon, Oct 12, 2015 at 5:25 PM, varun bhatnagar > wrote: > >> Hi, >> >> I have OpenStack Juno with multinode setup. >> The instance stora

[Openstack] Unable to migrate instance

Hi, I have OpenStack Juno with multinode setup. The instance storage is mounted over NFS and is shared between all the computes. I am trying to migrate an instance but while doing so the instance runs into ERROR state by throwing the below error message: *Failed to launch instance "test_instance"

Re: [Openstack] [OpenStack] Sahara fails to launch hadoop cluster

heck that "use_neutron" parameter set to "false" in sahara.conf. > > 2015-10-08 11:12 GMT+03:00 varun bhatnagar : > >> Hi, >> >> I am using single node OpenStack Kilo setup. >> I am trying to launch a Hadoop cluster and the cluster is failing afte

[Openstack] [OpenStack] Sahara fails to launch hadoop cluster

Hi, I am using single node OpenStack Kilo setup. I am trying to launch a Hadoop cluster and the cluster is failing after sometime with an error message: *NeutronClientException: 404 Not Found* *The resource could not be found.* Also, when I try to list down the security group using neutron com

[Openstack] Dashboard Validation Error

Hi, I am using OpenStack Kilo with single node setup. I am trying to use Sahara project. As soon as I launch a cluster using template I get logged out from the dashboard and if I try to login again I get Validation Error. Can anyone please help. Traceback:File "/usr/local/lib/python2.7/dist-pack

Re: [Openstack] veth pair disappear after hardware reboot

Hello Mike, Thanks a lot for replying. No, I am not aware about veths not surviving a reboot. Is it mentioned in any document of OpenStack? I have checked the Neutron services and they are absolutely fine after reboot. This problem is seen even when I kill/stop the network services and again try

Re: [Openstack] veth pair disappear after hardware reboot

Hi, Can anyone please reply? Still struggling with the same problem. BR, Varun On Thu, Aug 27, 2015 at 3:03 PM, varun bhatnagar wrote: > Hi, > > I have OpenStack Juno installed on a multi-node step up. I have a cluster > running on that. In that cluster there are few VMs which

[Openstack] veth pair disappear after hardware reboot

Hi, I have OpenStack Juno installed on a multi-node step up. I have a cluster running on that. In that cluster there are few VMs which are booting over network from one of the VM. This works fine until I reboot my hardware. As soon as the blades are rebooted I start my VMs, then, PXE boot doesn't

[Openstack] VM goes for cyclic reboot

Hi, I am having Juno multinode setup with 1Controller, 1 Network and 10 Compute nodes. There are 12 VMs running on that setup. After some time one of my VM starts printing some strange messages on console repeatedly, which says: [78943.168505] Dead loop on virtual device vnf_sig_sp, fix it urgen

[Openstack] NSX plug-in configuration on SLES

Hi, I am deploying OpenStack (Juno) on SLES-11.3 and want to use VMware as hypervisor instead of QEMU/KVM. I was going through the documentation *http://docs.openstack.org/admin-guide-cloud/content/nsx_plugin.html * and I could n

[Openstack] How to download Cinder volume to Host OS

Hi, I have created a cinder volume of 50GB. I want to download this volume to my host machine (may be by using scp). Can anyone please tell me how can I do that. BR, Varun ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack P

[Openstack] Not able to attach Cinder volume to instances

Hi, I have multinode setup of Openstack Icehouse on SLES 11 SP3 host OS. I am having problems while attaching cinder volumes to my instances. When I check my /var/log/messages file it is continuously getting flooded with the messages pasted below: Nov 18 07:06:27 network-node sudo: cinder : TTY

Re: [Openstack] Error while installing Nova on SLES 11 SP3

Hi, Am I the only one who got this error? Any suggestions to resolve this? BR, Varun On Wed, Nov 12, 2014 at 1:31 PM, varun bhatnagar wrote: > Hi, > > I am trying to install Nova on my compute node but I am uable to do that. > When I execute the following comman: > > *zypper

[Openstack] Unable to attach Volume

Hi, I have multinode Openstack Icehouse setup. I am trying to attach a volume of 100GB through cinder service. But I am not able to do that and it is failing. When I checked "/var/log/messages" I got the following error while attaching the volume from the instance. Nov 11 07:22:34 network-Blade3

Re: [Openstack] Unable to execute keystone commands from Network Node

Hi, Thanks a lot everyone for the help. It was firewall which was preventing this. Turning off firewall worked. Thanks again!! BR, Varun On Wed, Nov 12, 2014 at 11:31 PM, Adam Young wrote: > On 11/12/2014 11:09 AM, varun bhatnagar wrote: > > Hi, > > I am trying to se

[Openstack] Unable to execute keystone commands from Network Node

Hi, I am trying to setup a multinode openstack environment with 1 Contorller, 1 Network & 1 Compute node. The Host OS is SLES 11 SP3 & hostnames of my machine are as follows: Controller -- Ops-Controller (10.10.10.10) Network -- Ops-Network (10.10.10.20) Compute -- Ops-Compute (10.10.10.30) I ha

[Openstack] Error while installing Nova on SLES 11 SP3

Hi, I am trying to install Nova on my compute node but I am uable to do that. When I execute the following comman: *zypper install openstack-nova-api openstack-nova-scheduler \* * openstack-nova-cert openstack-nova-conductor openstack-nova-console \* * openstack-nova-consoleauth openstack-nova-

Re: [Openstack] Glance timeout error

qp and then telnet to it. > El 07/11/14 a las 14:41, varun bhatnagar escribió: > > Hi Brad/Erik, > > Thanks for replying. > > I am installing glance service on Ops-Controller & it is able to ping > itself. > Firewall is turned off. > > I have exe

Re: [Openstack] Glance timeout error

> the port to your public endpoint interface? > > -Erik > On Nov 6, 2014 6:23 PM, "varun bhatnagar" wrote: > >> Hi, >> >> I am trying to install glance service on controller and I am following >> instructions given in the installation guide ( >>

[Openstack] Glance timeout error

Hi, I am trying to install glance service on controller and I am following instructions given in the installation guide ( http://docs.openstack.org/icehouse/install-guide/install/zypper/content/glance-verify.html ) The OS is SLES 11, hostname is Ops-Controller & openstack version is Icehouse. Wh

[Openstack] Error while installing keystone

Hi, I am new to openstack. I am trying to do multinode installation of openstack and I am trying to install Juno on SLES 11 SP3. I was following the installation instruction given in the installation guide ( http://docs.openstack.org/trunk/install-guide/install/zypper/content/keystone-install.htm

Re: [Openstack] How to get the MAC Address in Openstack

Hi, Couldn't get any luck on this one. Can anyone please help? Regards, Varun On Wed, Jan 22, 2014 at 3:45 PM, varun bhatnagar wrote: > Hi Marek, > > Thanks again! > > I ran the keystone command. The region name as you mentioned is RegionOne. > I have set the OS_

Re: [Openstack] How to get the MAC Address in Openstack

r setting. > > > > Marek > > > > > > *From:* varun bhatnagar [mailto:varun292...@gmail.com] > *Sent:* 22. januára 2014 10:54 > *To:* Ruzicka, Marek > *Cc:* openstack@lists.openstack.org > > *Subject:* Re: [Openstack] How to get the MAC Address in Openstack >

Re: [Openstack] How to get the MAC Address in Openstack

Hi Marek, Thanks for replying. OS_REGION_NAME is not set. What value should be assigned to it? Regards, Varun On Wed, Jan 22, 2014 at 12:55 PM, wrote: > Do you have OS_REGION_NAME variable set? > > > > Regards, > > Marek > > > > *From:* varun bhatnagar [mail

Re: [Openstack] How to get the MAC Address in Openstack

thing wrong with my Openstack setup? Regards, Varun On Tue, Jan 21, 2014 at 10:47 PM, Heiko Krämer wrote: > Hi Varun, > > nova list-interfaces > > You will get all interfaces with ip and MAC > > Cheers > Heiko > > On 21.01.2014 07:35, varun bhatnagar wrote: &g

[Openstack] How to get the MAC Address in Openstack

Hi, How can I get the MAC Address of the network interface which I have created on Openstack? Also, is there any way where in I can define the MAC Address while creating any network? I tried digging in the code and I found out that the MAC Address assigned by Openstack starts with "fa:16:3e:". I

Re: [Openstack] Problem while launching instance using novaclient

2 .check rpc is OK. > > and you can kill the nova schduler service and start in shell. > you can see the log. > > > thanks. > lizheming > > > 2013/12/31 varun bhatnagar > >>Hi, >> >> I am new to Openstack. With lots of difficulties I was abl

Re: [Openstack] Problem while launching instance using novaclient

ile) - proxying from 0.0.0.0:6080 <http://0.0.0.0:6080> to ignore:ignore* How to resolve this? Regards, Varun On Thu, Jan 2, 2014 at 10:14 PM, varun bhatnagar wrote: > Thank you sooo much everyone for the help and suggestions. The problem was > due to the resource allocation. >

[Openstack] Network creation using Nova

Hi, I want to create 3 networks for my cluster - 1 host-only (to communicate with the host) and 2 internal networks (for the internal communication of the machines/nodes). Is it possible to do this in Openstack using Nova? If yes, how can I do that? If no, is there any possibility where in I can a

Re: [Openstack] Problem while launching instance using novaclient

ces then > any of the nova nodes could support. > > What is flavor 2 as far as resources go? And do you have enough allotted > for them? > > Ben > On Dec 31, 2013 12:35 AM, "varun bhatnagar" wrote: > >> Hi, >> >> I am new to Openstack. With lots o

[Openstack] Problem while launching instance using novaclient

Hi, I am new to Openstack. With lots of difficulties I was able to install Openstack using devstack on my machine. I was trying to launch an instance using nova command: *"nova boot testnode --image --flavor 2"* It tries to launch the instance but in dashboard once the spawning is done it throw