Re: [Openstack] which image format you use for qemu?

2014-07-08 Thread 韦远科
we choose qcow2 based on the fact, qcow2 performance well and support more features. - 韦远科 3479 中国科学院 计算机网络信息中心 On Tue, Jul 8, 2014 at 11:27 AM, Nhan Cao wrote: > hi guys, > i have a question. > which format to use for qemu hyper

Re: [Openstack] Glance performance v1 vs v2

2014-07-08 Thread Zhi Yan Liu
Hi, This is the fix for this image listing performance issue of glance v2 api: https://review.openstack.org/#/c/105381/ , welcome to review/input. IFY, by this change, the execution time of image listing is about four times as fast as old logic (16.606s .vs. 4.151s). zhiyan On Thu, Jul 3, 2014

Re: [Openstack] which image format you use for qemu?

2014-07-08 Thread Robert van Leeuwen
After some benchmarking with random write loads we decided to go for RAW for a subset of hypervisors. These hypervisors run only flavors for heavy IO workloads (databases). On SSDs I noticed a performance increase (IOPS) for RAW vs QCOW of a factor 8-10. I was somewhat surprised by the differenc

Re: [Openstack] Change KVM parameters for specific instance

2014-07-08 Thread Nhan Cao
try edit https://github.com/openstack/nova/blob/master/nova/virt/libvirt/driver.py 2014-07-08 13:17 GMT+07:00 Steve Gordon : > - Original Message - > > From: "Mark Loza" > > To: openstack@lists.openstack.org > > > > Hello, > > > > I have a Microsoft Windows 2000 Server instance whi

Re: [Openstack] Change KVM parameters for specific instance

2014-07-08 Thread Mark Loza
It works. Thanks alot On 7/8/14 2:17 PM, Steve Gordon wrote: - Original Message - From: "Mark Loza" To: openstack@lists.openstack.org Hello, I have a Microsoft Windows 2000 Server instance which doesn't have support for VirtIO drivers. I was wondering on how to modify the KVM p

Re: [Openstack] Change KVM parameters for specific instance

2014-07-08 Thread Mark Loza
It works. Thanks alot! On 7/8/14 2:17 PM, Steve Gordon wrote: - Original Message - From: "Mark Loza" To: openstack@lists.openstack.org Hello, I have a Microsoft Windows 2000 Server instance which doesn't have support for VirtIO drivers. I was wondering on how to modify the KVM

Re: [Openstack] [Nova] Launch of VM failed after certain count openstack Havana

2014-07-08 Thread Vikash Kumar
Hi Hrushikesh, On Tue, Jul 8, 2014 at 10:53 AM, Gangur, Hrushikesh (R & D HP Cloud) < hrushikesh.gan...@hp.com> wrote: > If it is not going to nova-compute, it must be thrown out directly at > nova-api due to any of the following reasons: > May be, but even doesn't see nova-api error logs. >

[Openstack] [Neutron] Tempest Scenario Tests failing

2014-07-08 Thread trinath.soman...@freescale.com
Hi - While running tempest scenario tests for neutron, I get the following error. running=OS_STDOUT_CAPTURE=${OS_STDOUT_CAPTURE:-1} \ OS_STDERR_CAPTURE=${OS_STDERR_CAPTURE:-1} \ OS_TEST_TIMEOUT=${OS_TEST_TIMEOUT:-500} \ OS_TEST_LOCK_PATH=${OS_TEST_LOCK_PATH:-${TMPDIR:-'/tmp'}} \ ${PYTHON:-python

Re: [Openstack] XenServer domU packages

2014-07-08 Thread Mārtiņš Jakubovičs
Hello, I am trying to install Nova from sources in compute node and I faced with a lot of dependencies which I need to install and configure. Maybe somewhere are some good "howto" which can help to install openstack components from source and configure it to up and running? Thanks. On 2014.06.10

Re: [Openstack] olso-messaging times out after reconnecting to rabbit

2014-07-08 Thread Gordon Sim
On 07/08/2014 02:00 AM, Noel Burton-Krahn wrote: The thing is, that produces errors exactly like what I'm seeing in nova if rabbit dies and we reconnect to a new rabbit instance. A call timing out while waiting for a response is a fairly general problem for which there could be different cause

Re: [Openstack] Announcing Dwarf - OpenStack API on top of libvirt/kvm

2014-07-08 Thread Curtis
On Thu, Mar 6, 2014 at 4:00 AM, Juerg Haefliger wrote: > Hi all, > > I have this little pet project of mine that reached a state where it might > be useful to others. > > Dwarf is a simple service, that provides support for a subset of the > OpenStack API on top of a locally running libvirt daemon

[Openstack] curl call to list servers in a specified region

2014-07-08 Thread Chinasubbareddy M
Hi, I would like to know the curl request for listing the servers within a specified region, region should be mentioned in the curl request only, please suggest. Regards, Subbareddy. DISCLAIMER == This e-mail may contain privileged and confidential information which is the proper

[Openstack] [nova][oslo.rootwrap] RegExpFilter optional parameter

2014-07-08 Thread Kai Brennenstuhl
Hi list, I want to create a RegExpFilter (in nova/rootwrap.d) where the last parameter is optional. I can create a filter so that it works either with the last parameter or without. But I don't know how the rule has to look like so that the last parameter is optional. Following is in my *.filters

[Openstack] [OSSA 2014-023] Multiple XSS vulnerabilities in Horizon (CVE-2014-3473, CVE-2014-3474, and CVE-2014-3475)

2014-07-08 Thread Tristan Cacqueray
OpenStack Security Advisory: 2014-023 CVE: CVE-2014-3473, CVE-2014-3474, and CVE-2014-3475 Date: July 08, 2014 Title: Multiple XSS vulnerabilities in Horizon Reporter: Jason Hullinger (HP)- CVE-2014-3473 Craig Lorentzen (Cisco) - CVE-2014-3474 Michael Xin (Rackspace) - CVE-2

[Openstack] All in one Swift Setup to integrate with running Havana

2014-07-08 Thread info
Hi All, If you want to integrate all in one swift with running Havana then try http://wp.me/p4pgLk-3S . Let me know if have any issue. ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.

[Openstack] Nova vs Heat in easy statement

2014-07-08 Thread Frans Thamura
Hi all I run openshift in Vmplayer and try to run in nova, still stack, because can run it, but cannot access, still finding workaround and i got that there is heat template https://github.com/openstack/heat-templates there are openshift also and in my opinion, we can run openshift in vm, why

[Openstack] [Swift] Running out of ports or fds?

2014-07-08 Thread Shrinand Javadekar
Hi, I have a question about the http connections made between the various swift server processes. Particularly between the swift proxy server and the swift object server. I see that these servers do not use a persistent http connection between them. So every blob get/put/delete request will creat

[Openstack] some kvm problems

2014-07-08 Thread Nhan Cao
hi guys, can you tell some problems when you use qemu/kvm for hypervisor. thanks ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/m