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Recent questions tagged libvirt

0 votes
6 responses 878 views

Colleagues, can't find ways to resize attached volume. I'm on Pike. As far as I understand, it required to be supported in Nova, because Cinder need to check with Nova whether it's possible to extend this volume. Well, - Nova's API ...

asked Sep 26, 2017 in openstack by Volodymyr_Litovka (1,100 points)   1 4 8
0 votes
16 responses 10 views

The gate-tempest-dsvm-neutron-full-ubuntu-xenial job is 20..30 min slower than it supposed to be/used to be. The extra time has multiple reasons and it is not because we test more :( . Usually we are just less smart than before. Huge time ...

asked Sep 26, 2017 in openstack-dev by Attila_Fazekas (2,680 points)   2 6
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0 votes
0 responses 21 views

FYI, I've got a release proposed for Pike 16.0.1: This includes several bug fixes for regressions introduced in 16.0.0. A lot of these have to do with properly making allocations in Placement or ...

asked Sep 20, 2017 in openstack-operators by mriedemos_at_gmail.c (15,720 points)   2 4 4
0 votes
2 responses 16 views

There was a whole lot of other stuff discussed at the PTG. The details are in [1]. I won't go into everything here, so I'm just highlighting some of the more concrete items that had owners or TODOs. Ironic ------ The Ironic team came over ...

asked Sep 18, 2017 in openstack-dev by mriedemos_at_gmail.c (15,720 points)   2 4 4
0 votes
2 responses 64 views

Hi I just noticed a strange (?) issue when I tried to create an instance with a flavor with hw:cpu_policy=dedicated. The instance failed with error: Unable to read from monitor: Connection reset by peer', u'code': 500, u'details': u' File ...

asked Sep 18, 2017 in openstack by Tomas_Brännström (200 points)   1
0 votes
3 responses 6 views

Hi all, For this BP, Nova use the libvirt to collect the PCI device info. But for zun, libvirt seems is a heavy dependecies. Is there a python utils that can be used to ...

asked Sep 18, 2017 in openstack-dev by Shunli_Zhou (160 points)  
0 votes
12 responses 11 views

Nova stores the output of the Cinder os-initialize_connection info API in the Nova block_device_mappings table, and uses that later for making volume connections. This data can get out of whack or need to be refreshed, like if your ceph ...

asked Sep 14, 2017 in openstack-operators by mriedemos_at_gmail.c (15,720 points)   2 4 4
0 votes
9 responses 59 views

Dear all, I have a compute node with 64GB ram. And I set 50 hugepages wiht 1GB hugepage size. I used command "free", it shows free memory is about 12GB. And free hugepages is 50. Then I launch an instance with 16GB memory, set flavor tag : ...

asked Sep 8, 2017 in openstack by Weichih_Lu (160 points)   1
0 votes
2 responses 2 views

As some of the libvirt refactorings have hit recently, especially around privsep, one bit of cruft is UML (user mode linux) support. For people that do not yet have gray hairs, this was the earliest form of upstream "virtualization" that ...

asked Sep 6, 2017 in openstack-dev by Sean_Dague (66,200 points)   4 8 14
0 votes
0 responses 191 views

Hi all, since I need to use the networking-onos module and since I know that Mitaka is now EOL and since it does not work with Ocata (that I've successfully installed), I'm trying to downgrade to Newton. So I've unstacked removed the ...

asked Sep 6, 2017 in openstack by Silvia_Fichera (3,500 points)   2 17 23
0 votes
0 responses 14 views

Hello all, My name is Constantinos Venetsanopoulos and I am a Founder and the CEO of Arrikto. I'm writing to share what we believe are some very interesting news related to OpenStack, and would love to get the community's feedback and ...

asked Sep 6, 2017 in openstack by Constantinos_Venetsa (120 points)  
0 votes
19 responses 42 views

I am trying to get collectd to report some alarms to vitrage in a devstack setup, I am using a devstack created on a late version of ocata. And my devstack with vitrage appears to be working ok otherwise; e.g. I can create VMs, and raise ...

asked Sep 6, 2017 in openstack-dev by Waines,_Greg (2,700 points)   4 7
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0 votes
3 responses 240 views

(Apologies for the slight lag from Fridays actual release - end user email failure...) Hi All, The Ubuntu OpenStack team at Canonical is pleased to announce the general availability of OpenStack Pike for Ubuntu 16.04 LTS via the Ubuntu ...

asked Sep 4, 2017 in openstack-operators by James_Page (3,520 points)   1 3 5
0 votes
3 responses 12 views

This is an revival from a thread I initiated earlier this year [0], that I had to postpone due to other priorities. First, I'd like to thanks reviewers of my first proposal, this new version tries to address the comments made: 1.This is ...

asked Aug 30, 2017 in openstack-dev by Maxime_Coquelin (120 points)  
0 votes
3 responses 5 views

Hello, I am working on to integrating DPDK with containerized environment. Note that DPDK is not yet containerized in tripleo, but this exercise is to deploy a DPDK workload with the containerized services. I just want to provide an update ...

asked Aug 25, 2017 in openstack-dev by Saravanan_KR (1,420 points)   3
0 votes
4 responses 39 views

Hello: I am using openstack + libvirt + qemu-kvm. The speed of copying files between virtual machines exceeds 300M Byte per second but the speed of dd command: "watch dd oflag=direct,nonblock if=/dev/zero of=/opt/iotest1 bs=4M count=10" is ...

asked Aug 24, 2017 in openstack by (320 points)  
0 votes
8 responses 9 views

Hi, has a comment that we could use shred to zero out volumes efficiently if we could assume that shred 8.22 was in all our downstream distros [1]. shred 8.22 shipped in 2013 [2]. Can we assume ...

asked Aug 21, 2017 in openstack-dev by Michael_Still (16,180 points)   3 5 13
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0 votes
2 responses 11 views

Hi. I'm working through the process of converting the libvirt driver in Nova to privsep with the assistance of Tony Breeds. For various reasons, I started with removing all the calls to the chown binary and am replacing them with privsep ...

asked Aug 21, 2017 in openstack-dev by Michael_Still (16,180 points)   3 5 13
0 votes
0 responses 3 views

If the topics below interest you and you want to contribute to the discussion, feel free to join the next meeting: Time: Thursdays, 14:30-15:30 UTC Place: Full minutes: ...

asked Aug 18, 2017 in openstack-dev by Attila_Darazs (840 points)   1 1
0 votes
11 responses 3 views

Hey folks, Derek, it seems like you want to deploy Ironic on scenario006 ( I was wondering how it would work with multinode jobs. Also, Flavio would like to test k8s on scenario006: ...

asked Aug 16, 2017 in openstack-dev by (36,940 points)   2 5 8
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