Re: [Openstack] [Nova] CPU Scalling, Quota for Disk I/O

2013-07-10 Thread Yaguang Tang
Here is a wiki  about this feature,
https://wiki.openstack.org/wiki/InstanceResourceQuota
you can set CPU, disk IO consume policy, network traffic bandwidth for
specified flavor. so the instance of that flavor can only consume under
controlled physical resource.
https://wiki.openstack.org/wiki/InstanceResourceQuota
2013/7/10 Shake Chen shake.c...@gmail.com

 https://blueprints.launchpad.net/nova/+spec/quota-instance-resource

 In my view the instance recourse  like cpu, network, disk io quota feature
 have in Grizzly. we just need to add the feature to Horizon.


 On Wed, Jul 10, 2013 at 3:53 AM, Bruno Oliveira ~lychinus 
 brunnop.olive...@gmail.com wrote:

 Hello, any thoughts on this ?

 Thank you
 --

 Bruno Oliveira
 Developer, Software Engineer
 irc: lychinus | skype: brunnop.oliveira
 brunnop.olive...@gmail.com





 On Mon, Jul 1, 2013 at 4:22 PM, Bruno Oliveira ~lychinus
 brunnop.olive...@gmail.com wrote:
  Hello Stackers,
 
  Today morning I saw an interesting question regarding CPU Scaling
  in the list, which got me to ask the following:
 
  Currently (or in the roadmap) do we have any feature on Nova
  (regardless of the hypervisor underneath) to set maximum disk I/O
  throughput a VM can have ?
 
  I mean, let's say we have hundreds of VMs under the same host as
  in production, and for some reason we're lacking performance due to
  one (or a few of them) being too hungry/greedy for disk reads/writes.
 
  Question 1) Is there a way we can set quotas for disk I/O for a (group
 of)
  instances ? Like: for this one (or this group), don't exceed the
 threshold
  of 50 MB/seg
 
  Question 2) Also, do we have anything like vertical scalling ?
  I mean, like defining CPU and Memory Balloons as extra resources
  that a set of VMs can make use of (temporarily), if they're demanding
 to ?
 
  Note: I've seen some of the videos of Heat talking about increasing
  horizontally  the number of instances behind a load balancer to attend
  an increasing number of user requests, for instances...
 
  Thank you so much.
 
  --
 
  Bruno Oliveira
  Developer, Software Engineer
  irc: lychinus | skype: brunnop.oliveira
  brunnop.olive...@gmail.com

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 --
 Shake Chen


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Re: [Openstack] nova-compute cannot restart when vmware vcenter confguration.

2013-05-20 Thread Yaguang Tang
can you put more nova-compute log info? also there is a known bug that may
cause nova-compute can't starts, it's fixed in nova stable/grizzly
(2013.1.1) which may not in ubuntu deb repo, if this is the case, you need
to patch manually or wait for ubuntu official update to 2013.1.1. the patch
is
https://github.com/openstack/nova/commit/b2ec66823baf2a5094a9b398c2554bdcd2aba928
.

hope it helps.

2013/5/20 Ito, Norihiro ito.norih...@canon-its.co.jp

 Hi,

 I'm evaluating Openstack/VMware configuration now.
 I have 2 phisical machine for the evaluation.
 I build openstack with ESXi  vCenter like following.

 * Openstack controller(Grizzly) phisical machine
 * vmware ESXi server phisical machine
   * ClusterA
 * vmware vCenter server VM
 This VM is created by ESXi.
 * openstack nova-compute VM for vCenter VM
 This VM is created by vCenter.
 and..
 * instance-000a
 This VM is created from glance image.

 In the 1st time, this system is running.
 And I could create instance from vmdk image on glance using dashboard.

 But I rebooted nova-compute VM, nova-compute service was not started.
 The compute.log is following.

 2013-05-20 13:30:34.847 ERROR nova.compute.manager
 [req-0a894049-f483-43b2-b93d-14ab5a256d59 None None] Instance Openstack
 nova-compute found in the hypervisor, Shubut not in the database
 2013-05-20 13:30:34.847 ERROR nova.compute.manager
 [req-0a894049-f483-43b2-b93d-14ab5a256d59 None None] Instance VMware
 vCenter Server Appliance found in the hypervisor, but not in the database
 2013-05-20 13:30:34.849 3161 CRITICAL nova [-] 1

 To be sure, these VMs are NOT managed by Opentack.
 But..what I can do?
 Shuld I get more phsical machine for vCenter  nova-compute cluster?
 Could someone tell me about this?

 Thanks.
 nito.

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Re: [Openstack] I release naming (calling APAC community)

2013-05-04 Thread Yaguang Tang
+1 for Ichang which is a street name in HK  and also a city name in China.

2013/5/5 beyounn beyo...@gmail.com

 +1

 ** **

 ** **

 *From:* Openstack [mailto:openstack-bounces+beyounn=
 gmail@lists.launchpad.net] *On Behalf Of *Ray Sun
 *Sent:* Friday, May 3, 2013 8:53 PM
 *To:* Haitao Jiang
 *Cc:* thie...@openstack.org; OpenStack Maillist
 *Subject:* Re: [Openstack] I release naming (calling APAC community)

 ** **

 I-Ching +1


 

 Best Regards
 -- Ray

 ** **

 On Sat, May 4, 2013 at 11:48 AM, Haitao Jiang jianghai...@gmail.com
 wrote:

 I like I-Ching most among proposed ones. +1

 ** **

 Haitao

 ** **

 On Thu, May 2, 2013 at 10:16 PM, yoyochi...@itri.org.tw wrote:

 How about I-Ching? One of the oldest of the Chinese classic texts, can
 be referred to the influence of OpenStack to cloud computing.

 See Wikipedia page here : http://en.wikipedia.org/wiki/I_Ching

 Yoyo


 -Original Message-
 From: Openstack [mailto:openstack-bounces+yoyochiang=
 itri.org...@lists.launchpad.net] On Behalf Of Thierry Carrez
 Sent: Thursday, May 02, 2013 10:02 PM
 To: openstack@lists.launchpad.net
 Subject: [Openstack] I release naming (calling APAC community)

 Hi everyone,

 As you may know, we name our release cycles after cities or counties in
 the state/country where the corresponding design summit is held.

 That creates an interesting problem for the I release, since there is no
 word starting with i in classic transliteration of Chinese words...
 so not so many candidates. We'll have to get a bit creative and be willing
 to bend the rules a little.

 Feel free to suggest names on this thread, or on the wiki page at:
 https://wiki.openstack.org/wiki/Release_Naming

 I am especially interested by the input of our APAC community in general
 and our Chinese members in particular, which are probably the best to let
 us know which transliteration crime could be acceptable or which name they
 would particularly like.

 Cheers,

 --
 Thierry Carrez (ttx)
 Release Manager, OpenStack

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Re: [Openstack] Failed db sync while upgrading from essex to folsom

2013-04-29 Thread Yaguang Tang
This is a MYsql DB issue, you can try to restart MYsql if possible.


2013/4/29 Shashank Sahni shredde...@gmail.com

 Hi everyone,

 I'm having some trouble upgrading from essex to folsom. The cloud is
 currently running on Ubuntu 12.04. For the upgrade, I included the folsom
 repo(ubuntu cloud archive) and upgraded the packages. Things went fine
 until I issued nova-manage db sync. It failed with the following error.

 2013-04-29 20:13:50 23254 TRACE nova raise
 exc.NoSuchTableError(full_name)
 2013-04-29 20:13:50 23254 TRACE nova NoSuchTableError: `projects`

 Ironically, the table exists. But I get the same message accessing it
 through mysql console.

 Any suggestions?

 --
 Shashank Sahni

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