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Recent activity by Manuel_Sopena_Balles

0 responses 30 views

Hi all, I need to move an instance from one openstack environment to another so I tried: 1. Create an image from an instance 2. Save the image to a file 3. Copy create a new instance on another openstack using the new image file My problem ...

asked Sep 22, 2017 in openstack
2 responses 3 views

Dear Openstack community, We are a medical research institute and we have been running HPC for many years, we started playing with Openstack a few months ago and we like it's flexibility to deploy multiple environments. However we are quite ...

asked Jul 24, 2017 in openstack
2 responses 174 views

Dear Openstack community, I recently did a deployment of Openstack using kolla-ansible, installation finished without any error, however I can't assign any floating IP to the instance. This is the error message I get form the console. ...

asked Jul 21, 2017 in openstack
1 response 43 views

Hi, My nova quota is not refreshing and I think this is related I recently started using ironic for baremetal deployment but my first attempt failed and now nova thinks I am still using those ...

asked Jul 11, 2017 in openstack
1 response 1,304 views

Dear Openstack community, I am testing a big data cluster application that needs DNS service across the cluster (at the moment the cluster is running on vms for testing) so I decided to give designate a go. Because my deployment is based on ...

asked Jun 1, 2017 in openstack
3 responses 68 views

Hi all, I created 2 instances on the same compute node and tested the bandwidth between them, surprisingly iperf tells me I got 16.1Gbits/sec only. Then I changed the firewall from hybrid iptables to ovs, the bandwidth improved a little bit ...

responded Apr 19, 2017 in openstack
4 responses 36 views

Hi all, I deployed openstack on a vmware vm using kolla-ansible. The installation was successful but my router namespace cannot ping the internet and I don't know why. I checked with the openstack IRC channel and my guess is that vmware is ...

asked Mar 31, 2017 in openstack
0 responses 89 views

Hi, I tried to upgrade from newton to ocata yesterday and somehow I can't retrieve my instances from nova. This is what I can see on the logs: 2017-03-07 15:50:52.842 36182 INFO nova.service [-] Starting compute node (version 15.0.0-1.el7) ...

asked Mar 7, 2017 in openstack
1 response 6 views

Hi, I am having a hard time trying to migrate my instances to another openstack installation. My understanding is that I could do instance --> snapshot --> image and then migrate this image to another openstack I started following this ...

asked Mar 3, 2017 in openstack
2 responses 11 views

Hi, What would be the recommended tools to measure MY OPENSTACK INSTANCES performance? I am quite new to openstack and would like to be able to measure the performance of my VMs vs baremetal but also across different VMs with different ...

asked Feb 13, 2017 in openstack
9 responses 18 views

Hi, I am trying to isolate my instances by cpu socket in order to improve my NUMA hardware performance. [root@openstack-dev ~(keystone_admin)]# nova aggregate-set-metadata numa pinned=true Metadata has been successfully updated for ...

asked Feb 7, 2017 in openstack
0 responses 6 views

Hi, I work for a Medical research company and we are currently using HPC to provide services to our user community, we realized that HPC is too strict and we need to provide a more flexible platform to our users so they can run the type of ...

asked Feb 1, 2017 in openstack
3 responses 429 views

Hi, I have been searching on the internet and could not find an answer to this question. I understand that ephemeral disks lives until the VM is destroyed, but where are the ephemeral disks stored? On local host hosting the VM or in ...

asked Jan 25, 2017 in openstack
10 responses 8 views

Hi, We have been testing openstack for a few days in a all-in-one flavor. Now we would like to have an openstack HA production environment. I see there are multiple ways to do this... TripleO, fuel, kolla... my question is what would be ...

asked Jan 17, 2017 in openstack
2 responses 6 views

Hi all, I recently installed an all-in-one openstack environment using packstack. I just realized that my instances disks have a limitation of 2TB even though the volume is bigger. Is there a reason for that? Thank you very much Manuel ...

responded Jan 15, 2017 in openstack
2 responses 4 views

Hi, Would it be possible to deploy openstack in HA using containers on kubernetes or Mesos + Marathon? The idea is to replace pacemaker and galera with the health-checks those tools provides so if a container is misbehaving then it will be ...

responded Jan 5, 2017 in openstack
1 response 3 views

Hi, I wanted to resize my instance volume from 10 to 20 Gigs following this article --> I can see from my the host that the LVM has the new size ...

asked Jan 5, 2017 in openstack
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