[Openstack] Openstack Digest, Vol 28, Issue 23

Khushbu Parakh khushbuparakh at hotmail.com
Thu Oct 22 12:35:13 UTC 2015


Hi everyone,
How to approach towards the point while writing proposal answering Timeline question ?

Sent from my Cyanogen phone

On 22 Oct 2015 5:39 pm, openstack-request at lists.openstack.org wrote:

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Today's Topics:

   1. Re: [Liberty][Trusty] AppArmor interferes with instance
      launching... (Martinx - ?????)
   2. [fuel] fuel cli question (Adam Lawson)
   3. CPU Allocation Ratio / OverCommit, not working,   need help...
      (Martinx - ?????)
   4. secure metadata: best practices survey (Pitucha, Stanislaw Izaak)
   5. Create a custom CentOS 7.x image (Jagga Soorma)
   6. ???  how to isolate user's view of VMs  in one tenant?
      (=?gb18030?B?c2VudmVua3M=?=)
   7. Kilo + DVR and plugins (FWaas, VPNaas, LBaas) (Ja. CA.)
   8. Re: Create a custom CentOS 7.x image (Nasir Mahmood)
   9. Re: CPU Allocation Ratio / OverCommit, not working,       need
      help... (Vladimir Eremin)
  10. Re: CPU Allocation Ratio / OverCommit, not working,       need
      help... (Martinx - ?????)


----------------------------------------------------------------------

Message: 1
Date: Wed, 21 Oct 2015 13:17:33 -0200
From: Martinx - ?????  <thiagocmartinsc at gmail.com>
To: Mohammed Naser <mnaser at vexxhost.com>
Cc: "openstack at lists.openstack.org" <openstack at lists.openstack.org>
Subject: Re: [Openstack] [Liberty][Trusty] AppArmor interferes with
        instance        launching...
Message-ID:
        <CAJSM8J30FoOFMh=gvWPhMuDyyDvXQVzL7pfkKi3pXc=JbjL6iw at mail.gmail.com>
Content-Type: text/plain; charset=UTF-8

I don't think that this problem is related to AppArmor.

It is happening again but, it is random, on a host without AppArmor installed...

The logs shows:


nova-compute.log:

http://paste.openstack.org/show/477033/


nova-conductor.log:

http://paste.openstack.org/show/477036/

libvirtd.log:

---
2015-10-21 15:07:14.578+0000: 2805: error : virNetDevTapCreate:290 :
Unable to create tap device tapab04671d-75: Device or resource busy
---

I'm trying to launch the following Stack:

https://github.com/sandvine/os-ansible-deployment-lite/blob/liberty/misc/os-heat-templates/sandvine-stack-0.1-cs-1.yaml

It failed (CREATE_FAILED), then, I tried it again, and it works
(CREATE_COMPLETE)!     :-/

This never happened with Kilo (very same Heat Template)...

It seems that, the first time that of launch, after uploading a qcow2,
it fails, then, the second time, it works...

Am I missing something here?

Thanks!
Thiago

On 20 October 2015 at 10:04, Mohammed Naser <mnaser at vexxhost.com> wrote:
> What do you see in /var/log/syslog regarding apparmor?
>
> On Mon, Oct 19, 2015 at 10:12 PM, Martinx - ?????
> <thiagocmartinsc at gmail.com> wrote:
>> Guys,
>>
>> Finally my Liberty setup is working!
>>
>> But, I removed the apparmor and libapparmor-perl packages out from
>> Ubuntu, otherwise, it is not possible to launch any instance, the
>> following error(s) appear:
>>
>> libvirtd.log:
>> ---
>> 2015-10-20 00:58:35.393+0000: 12689: error : virNetDevTapCreate:290 :
>> Unable to create tap device tap3805bb26-ef: Device or resource busy
>> ---
>>
>> nova-compute.log:
>>
>> ---
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager
>> [req-3a40fb40-ab82-4446-9e2d-641e451f3c85
>> b0e9378fbc1a48328e29f28e9109c25a d896204e6b6040da88039585bedb0824 - -
>> -] [instance: e305b8bf-2d74-4819-bc92-3eb1bd59db50] Instance failed to
>> spawn
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50] Traceback (most recent call
>> last):
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]   File
>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2155,
>> in _build_resources
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]     yield resources
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]   File
>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2009,
>> in _build_and_run_instance
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]
>> block_device_info=block_device_info)
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]   File
>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line
>> 2444, in spawn
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]
>> block_device_info=block_device_info)
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]   File
>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line
>> 4519, in _create_domain_and_network
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]     xml, pause=pause,
>> power_on=power_on)
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]   File
>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line
>> 4449, in _create_domain
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]     guest.launch(pause=pause)
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]   File
>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/guest.py", line
>> 141, in launch
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]     self._encoded_xml,
>> errors='ignore')
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]   File
>> "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 195,
>> in __exit__
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]     six.reraise(self.type_,
>> self.value, self.tb)
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]   File
>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/guest.py", line
>> 136, in launch
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]     return
>> self._domain.createWithFlags(flags)
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]   File
>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 183, in
>> doit
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]     result =
>> proxy_call(self._autowrap, f, *args, **kwargs)
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]   File
>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 141, in
>> proxy_call
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]     rv = execute(f, *args,
>> **kwargs)
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]   File
>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 122, in
>> execute
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]     six.reraise(c, e, tb)
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]   File
>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 80, in
>> tworker
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]     rv = meth(*args, **kwargs)
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]   File
>> "/usr/lib/python2.7/dist-packages/libvirt.py", line 896, in
>> createWithFlags
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]     if ret == -1: raise
>> libvirtError ('virDomainCreateWithFlags() failed', dom=self)
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50] libvirtError: Unable to create
>> tap device tap3805bb26-ef: Device or resource busy
>> 2015-10-19 20:58:35.476 13685 ERROR nova.compute.manager [instance:
>> e305b8bf-2d74-4819-bc92-3eb1bd59db50]
>> ---
>>
>> As I said, after removing apparmor, I can now use my brand new Liberty setup!
>>
>> Am I missing something? Is it possible to keep apparmor and Liberty?
>>
>> Thanks,
>> Thiago
>>
>> _______________________________________________
>> Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>> Post to     : openstack at lists.openstack.org
>> Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>
>
>
> --
> Mohammed Naser ? vexxhost
> -----------------------------------------------------
> D. 514-316-8872
> D. 800-910-1726 ext. 200
> E. mnaser at vexxhost.com
> W. http://vexxhost.com



------------------------------

Message: 2
Date: Wed, 21 Oct 2015 14:09:03 -0700
From: Adam Lawson <alawson at aqorn.com>
To: openstack <openstack at lists.openstack.org>
Subject: [Openstack] [fuel] fuel cli question
Message-ID:
        <CAJfWK4-pLnrNxuUe+k4YyL_56Lkf6uEhASQL-=uQ+8MUKTe4oA at mail.gmail.com>
Content-Type: text/plain; charset="utf-8"

I'm being asked how to create a new environment using fuel cli. I need to
know how to define KVM, neutron/GRE with Ceph back-end for everything. The
docs gives examples but don't go into specifics.

*Adam Lawson*

AQORN, Inc.
427 North Tatnall Street
Ste. 58461
Wilmington, Delaware 19801-2230
Toll-free: (844) 4-AQORN-NOW ext. 101
International: +1 302-387-4660
Direct: +1 916-246-2072
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Message: 3
Date: Wed, 21 Oct 2015 21:33:21 -0200
From: Martinx - ?????  <thiagocmartinsc at gmail.com>
To: "openstack at lists.openstack.org" <openstack at lists.openstack.org>
Subject: [Openstack] CPU Allocation Ratio / OverCommit, not working,
        need help...
Message-ID:
        <CAJSM8J1HGQEQ+jJGLzYcOwDA=Ff0tenSy8=GBuBSsNnDWBYk3Q at mail.gmail.com>
Content-Type: text/plain; charset=UTF-8

Guys,

I deployed Liberty on Trusty, on a 2Core physical box, with HT
enabled, so, I can see 4 Cores.

However, I'm trying to launch 3 Instances (m1.medium, 2 vCPUs each),
totalizing 6 vCPUs but, it doesn't work.

I have enough RAM and enough disk...

Also, I tried to increase the cpu_allocation_ratio to 100.0, didn't
worked either...

My nova.conf contains:

https://github.com/sandvine/os-ansible-deployment-lite/blob/liberty/ansible/roles/nova_aio/templates/nova.conf

What am I missing? Isn't it 16:1 by default?

Thanks!
Thiago



------------------------------

Message: 4
Date: Thu, 22 Oct 2015 00:39:45 +0000
From: "Pitucha, Stanislaw Izaak" <stanislaw.pitucha at hpe.com>
To: "openstack at lists.openstack.org" <openstack at lists.openstack.org>
Subject: [Openstack] secure metadata: best practices survey
Message-ID:
        <F2CEBDD2D596EC45A4D5479F72C865C504DD5E0A at G2W2436.americas.hpqcorp.net>
        
Content-Type: text/plain; charset="utf-8"

Hi all,
I'd like to find out what are people using right now / consider best practice for passing private data into instances at boot. (and how you feel about it)
By private data I mean things like:
- password to your databases / message queue / service endpoint
- keys / bootstrap information for orchestration / deployment
- keys required for backups
- certificate private keys for web services

The current options I'm aware of are:
- metadata / files / scripts passed via the metadata service
- embedding data into the image
- pushing, rather than pulling (credentials bootstrap over ssh)

The first two come with the downside of the uncertain data retention: metadata database may be backed up forever and can't be explicitly deleted by the user, images may be backed up but can be explicitly deleted. The third comes with the downside of being limited to ssh deployment tools.

So what's your process and have you seen projects offering something better?

Best Regards,
Stanis?aw Pitucha

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------------------------------

Message: 5
Date: Wed, 21 Oct 2015 20:03:50 -0700
From: Jagga Soorma <jagga13 at gmail.com>
To: openstack at lists.openstack.org
Subject: [Openstack] Create a custom CentOS 7.x image
Message-ID:
        <CAKyjK50=3F=g9cwFCJV792T7yxv86-fM+7rZW0RP4jU3u5VfuQ at mail.gmail.com>
Content-Type: text/plain; charset=UTF-8

Hi Guys,

I am new to openstack and have been using images provided by others in
my test cloud.  However, I am trying to so some customization and need
to build my own image.  I built CentOS 7.1 on my virtualbox instance
and went through the following steps:

--
/etc/default/grub - fixed this file to get console working
grub2-mkconfig -o /boot/grub2/grub.cfg
echo "NOZEROCONF=yes" >> /etc/sysconfig/network
yum install acpid -y
systemctl enable acpid
systemctl disable firewalld
yum install cloud-init -y
yum install cloud-utils-growpart -y
cleanup /etc/sysconfig/network-scripts/ifcfg-*
--

Just want to get a basic image working before I do any customization.
After following these steps (I choose qcow as the virtualbox image
format) I upload the image into my cluster using:

glance image-create --name "testimg3" --disk-format qcow2
--container-format bare --file centos71.qcow --progress

However, when deploying from this image I see that on console the boot
drive is not being found.  Now, on my virtualbox the local drive shows
up as /dev/sda* but in kvm it is /dev/vda*.  I haven't read anywhere
in the docs that there is something that I need to do for this but
seems like what is missing.  Is there something that needs to be done
on my virtualbox instance before shutting it down to make sure the
correct disk is found and the os can boot.  In the fstab I see that
the disk is being referenced with uuid in my virtualbox instance.

Any help would be greatly appreciated!

Thanks.



------------------------------

Message: 6
Date: Thu, 22 Oct 2015 13:57:57 +0800
From: "=?gb18030?B?c2VudmVua3M=?=" <senvenks at qq.com>
To: "=?gb18030?B?RmVkZXJpY28gTWljaGVsZSBGYWNjYQ==?="
        <ffacca at create-net.org>
Cc: openstack <openstack at lists.openstack.org>
Subject: [Openstack] ???  how to isolate user's view of VMs  in one
        tenant?
Message-ID: <tencent_162D1545380849545C3A3DED at qq.com>
Content-Type: text/plain; charset="gb18030"

Thank you for your reply!
I understand that a tenant is a unit/container for shared resources and quota.
But if I still need to do the user isolation in a tenant, what should I do to get that?
Could you please give some technical directions? Thanks a lot.




------------------ ???? ------------------
???: "Federico Michele Facca";<ffacca at create-net.org>;
????: 2015?10?21?(???) ??11:05
???: "senvenks"<senvenks at qq.com>; 
??: "openstack"<openstack at lists.openstack.org>; 
??: Re: [Openstack] how to isolate user's view of VMs  in one tenant?



You should probably use different tenants. A tenant is a shared user space.

iFede - Fede's mobile edition

Il giorno 21 ott 2015, alle ore 03:49, senvenks <senvenks at qq.com> ha scritto:


Hi, 

I am a newbie on OpenStack and now encounter a simple question here. 

On the default dashboard UI, a VM is visible to all users in one tenant after being created.

Is there any way to isolate each user's view of VMs in one tenant?

For example, after allocating and creating 10 VMs for 10 users (one for each user) in a tenant, each user can see the specific VM belonging to himself.

If there are no present ways (codes or some cli/ui steps) to achieve this, how to develop such a mechanism by myself? 

what's the key point of the development work? 

Any suggestion will be greatly appreciated.

Thanks.

_______________________________________________
Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
Post to     : openstack at lists.openstack.org
Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
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Message: 7
Date: Thu, 22 Oct 2015 06:25:13 +0000
From: "Ja. CA." <magicboiz at hotmail.com>
To: "openstack at lists.openstack.org" <openstack at lists.openstack.org>
Subject: [Openstack] Kilo + DVR and plugins (FWaas, VPNaas, LBaas)
Message-ID: <DUB128-W40B8A3D3890A9698844A84B0270 at phx.gbl>
Content-Type: text/plain; charset="iso-8859-1"

Hello,
would you happen to know whether FWaas, VPNaas and LBaas are compatible with Distributed Routing (DVR) in Kilo release?
thanks in advance!J.                                   
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Message: 8
Date: Thu, 22 Oct 2015 12:00:27 +0500
From: Nasir Mahmood <nasir.mahmood at gmail.com>
To: Jagga Soorma <jagga13 at gmail.com>
Cc: openstack <openstack at lists.openstack.org>
Subject: Re: [Openstack] Create a custom CentOS 7.x image
Message-ID:
        <CACnWpYOD=yxSAzMKDekdfezZ0RWJEZr0QJP_b8nkH+ts38QaAQ at mail.gmail.com>
Content-Type: text/plain; charset="utf-8"

Best idea is to convert the vmdk or the virtualbox image directly to qcow2
format like below and then do all those customizations later on.

qemu-img convert CentOS-TEMPLATE-disk1.vmdk -O qcow2
CentOS-TEMPLATE-disk1.qcow2

You might have to change the syntax .
Hi Guys,

I am new to openstack and have been using images provided by others in
my test cloud.  However, I am trying to so some customization and need
to build my own image.  I built CentOS 7.1 on my virtualbox instance
and went through the following steps:

--
/etc/default/grub - fixed this file to get console working
grub2-mkconfig -o /boot/grub2/grub.cfg
echo "NOZEROCONF=yes" >> /etc/sysconfig/network
yum install acpid -y
systemctl enable acpid
systemctl disable firewalld
yum install cloud-init -y
yum install cloud-utils-growpart -y
cleanup /etc/sysconfig/network-scripts/ifcfg-*
--

Just want to get a basic image working before I do any customization.
After following these steps (I choose qcow as the virtualbox image
format) I upload the image into my cluster using:

glance image-create --name "testimg3" --disk-format qcow2
--container-format bare --file centos71.qcow --progress

However, when deploying from this image I see that on console the boot
drive is not being found.  Now, on my virtualbox the local drive shows
up as /dev/sda* but in kvm it is /dev/vda*.  I haven't read anywhere
in the docs that there is something that I need to do for this but
seems like what is missing.  Is there something that needs to be done
on my virtualbox instance before shutting it down to make sure the
correct disk is found and the os can boot.  In the fstab I see that
the disk is being referenced with uuid in my virtualbox instance.

Any help would be greatly appreciated!

Thanks.

_______________________________________________
Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
Post to     : openstack at lists.openstack.org
Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
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------------------------------

Message: 9
Date: Thu, 22 Oct 2015 13:40:13 +0300
From: Vladimir Eremin <veremin at mirantis.com>
To: Martinx - ????? <thiagocmartinsc at gmail.com>
Cc: "openstack at lists.openstack.org" <openstack at lists.openstack.org>
Subject: Re: [Openstack] CPU Allocation Ratio / OverCommit, not
        working,        need help...
Message-ID: <341E0C00-4C69-46CB-974E-F44EFDA9D2E2 at mirantis.com>
Content-Type: text/plain; charset=utf-8

Hi Martinx,

You could check what?s going wrong if you set debug to True in your nova.con on controller, then restart nova-scheduler. Scheduler?s log contains lot of debug, so you could easily figure out the problem.

I bet it because of RAM by the way.

-- 
With best regards,
Vladimir Eremin,
Fuel Deployment Engineer,
Mirantis, Inc.



> On 22 Oct 2015, at 02:33, Martinx - ????? <thiagocmartinsc at gmail.com> wrote:
> 
> Guys,
> 
> I deployed Liberty on Trusty, on a 2Core physical box, with HT
> enabled, so, I can see 4 Cores.
> 
> However, I'm trying to launch 3 Instances (m1.medium, 2 vCPUs each),
> totalizing 6 vCPUs but, it doesn't work.
> 
> I have enough RAM and enough disk...
> 
> Also, I tried to increase the cpu_allocation_ratio to 100.0, didn't
> worked either...
> 
> My nova.conf contains:
> 
> https://github.com/sandvine/os-ansible-deployment-lite/blob/liberty/ansible/roles/nova_aio/templates/nova.conf
> 
> What am I missing? Isn't it 16:1 by default?
> 
> Thanks!
> Thiago
> 
> _______________________________________________
> Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
> Post to     : openstack at lists.openstack.org
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Message: 10
Date: Thu, 22 Oct 2015 09:16:13 -0200
From: Martinx - ?????  <thiagocmartinsc at gmail.com>
To: Vladimir Eremin <veremin at mirantis.com>
Cc: "openstack at lists.openstack.org" <openstack at lists.openstack.org>
Subject: Re: [Openstack] CPU Allocation Ratio / OverCommit, not
        working,        need help...
Message-ID:
        <CAJSM8J27iQ+KiphSLvz=YKiwjPP-Ffw2Ci5NnxS8Lo_EVunKTA at mail.gmail.com>
Content-Type: text/plain; charset=UTF-8

Hey man!

Thanks for your reply... It was really helpful!

It is working now! It was disk_allocation_ratio problem...  lol

Thanks again! Debug is always good...   =)

Best,
Thiago

On 22 October 2015 at 08:40, Vladimir Eremin <veremin at mirantis.com> wrote:
> Hi Martinx,
>
> You could check what?s going wrong if you set debug to True in your nova.con on controller, then restart nova-scheduler. Scheduler?s log contains lot of debug, so you could easily figure out the problem.
>
> I bet it because of RAM by the way.
>
> --
> With best regards,
> Vladimir Eremin,
> Fuel Deployment Engineer,
> Mirantis, Inc.
>
>
>
>> On 22 Oct 2015, at 02:33, Martinx - ????? <thiagocmartinsc at gmail.com> wrote:
>>
>> Guys,
>>
>> I deployed Liberty on Trusty, on a 2Core physical box, with HT
>> enabled, so, I can see 4 Cores.
>>
>> However, I'm trying to launch 3 Instances (m1.medium, 2 vCPUs each),
>> totalizing 6 vCPUs but, it doesn't work.
>>
>> I have enough RAM and enough disk...
>>
>> Also, I tried to increase the cpu_allocation_ratio to 100.0, didn't
>> worked either...
>>
>> My nova.conf contains:
>>
>> https://github.com/sandvine/os-ansible-deployment-lite/blob/liberty/ansible/roles/nova_aio/templates/nova.conf
>>
>> What am I missing? Isn't it 16:1 by default?
>>
>> Thanks!
>> Thiago
>>
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