Re: [Openstack] OpenStack with kernel parameters

2013-07-09 Thread Hao Wang
at I should run? Is that a concern for some people? Regards, Howard On Tue, Jul 9, 2013 at 11:56 AM, Matthew Thode wrote: > On 07/09/2013 10:49 AM, Hao Wang wrote: > > Hi experts, > > > > I am thinking there is a situation when OpenStack has been deployed but > the > &

[Openstack] OpenStack with kernel parameters

2013-07-09 Thread Hao Wang
Hi experts, I am thinking there is a situation when OpenStack has been deployed but the performance is not satisfying. If I would like to tune some certain parameters of Linux kernel, how could I know which parameter is needed to be changed? Is there a document explaining the list of the output of

Re: [Openstack] 2 Questions: Port 5000 and 35357, glance index

2012-12-13 Thread Hao Wang
unset one of them and try again. > > > On Thu, Dec 13, 2012 at 12:54 AM, Hao Wang wrote: > >> Hi Stackers, >> >> What is the difference between the ports 5000 and 35357? >> >> When I run glance command, the error message is as below. I googled the >&

Re: [Openstack] 2 Questions: Port 5000 and 35357, glance index

2012-12-12 Thread Hao Wang
nant_id)s' \ --adminurl='http://192.168.206.130:8774/v2/%(tenant_id)s' Thanks for your time, Howard On Thu, Dec 13, 2012 at 10:54 AM, Hao Wang wrote: > Hi Stackers, > > What is the difference between the ports 5000 and 35357? > > When I run glance command, the error mess

[Openstack] 2 Questions: Port 5000 and 35357, glance index

2012-12-12 Thread Hao Wang
Hi Stackers, What is the difference between the ports 5000 and 35357? When I run glance command, the error message is as below. I googled the message, but no results can address this issue. root@Controller:~# glance index ID Name Disk Fo

Re: [Openstack] A point in my mind which may be already implemented

2012-11-04 Thread Hao Wang
ngyue > > > > Sent from my iPhone > > > > On Nov 4, 2012, at 10:18 PM, "Hao Wang" wrote: > > > > > Hi stackers, > > > > > > Today there is a point in my mind that is described as below. Just > want to know if it's already

[Openstack] A point in my mind which may be already implemented

2012-11-04 Thread Hao Wang
Hi stackers, Today there is a point in my mind that is described as below. Just want to know if it's already implemented in F version. While I'm using OpenStack, I would like this kind of function to know what is going on at the background. For instance, if I click "Launch" button, I am able to k

Re: [Openstack] Is there any documents explain nova source code in detail?

2012-11-01 Thread Hao Wang
Hi Xiaohua, I'm doing the similar thing with you. I've got the almost similar question as yours. To my current understanding, if no practice then it's nearly impossible to know how OpenStack is being written by Python. Sometimes I can understand why it is but it's also impossbile for me to write s

Re: [Openstack] Could I restart devstack with old configuration?

2012-10-27 Thread Hao Wang
)* > > > Tong Li > Emerging Technologies & Standards > > [image: Inactive hide details for Dean Troyer ---10/25/2012 11:34:57 > AM---On Thu, Oct 25, 2012 at 10:03 AM, Tong Li Troyer ---10/25/2012 11:34:57 AM---On Thu, Oct 25, 2012 at 10:03 AM, Tong > Li wrote: > yo

Re: [Openstack] Could I restart devstack with old configuration?

2012-10-26 Thread Hao Wang
later and keep you posted. Regards, Howard On Fri, Oct 26, 2012 at 12:43 AM, Davanum Srinivas wrote: > Here's what i am using > > http://davanum.wordpress.com/2012/10/17/scripts-to-startstop-openstack-environment-built-using-devstack/ > > -- dims > > On Thu, Oct 2

Re: [Openstack] Why OpenStack use openvpn?

2012-10-26 Thread Hao Wang
hould) get a MAC OUI allocation > from IEEE RAC that will be used as default instead of using the current > default locally administered base_mac of fa:16:3e:00:00:00. > > Nothing more complicated than that. > > Vinay > > On Thu, Oct 25, 2012 at 7:26 AM, Hao Wang wrote: &g

[Openstack] Could I restart devstack with old configuration?

2012-10-25 Thread Hao Wang
Hi stackers, I've got a quick question for you. Every time while I start devstack, the script will initialize mysql database. That makes me have to import customized images again. Do you know there is any way to avoid it? Thanks, Howard ___ Mailing list

Re: [Openstack] Why OpenStack use openvpn?

2012-10-25 Thread Hao Wang
ishvananda Ishaya wrote: > > On Oct 22, 2012, at 5:06 PM, Hao Wang wrote: > > > First, why we use openvpn? I know it's kind of arch question, like how to > choose a right opensource software. On the other way, please let me know > your point why we don't choose I

Re: [Openstack] Why OpenStack use openvpn?

2012-10-23 Thread Hao Wang
s to have selected OpenVPN as > cloudpipe vpn server… basically unless IMHO it's of the best vpn servers… I > would trust on it for securing any connection…. have you ever played with > it?? > > Regards, > > El 23/10/2012, a las 02:06, Hao Wang escribió: > > Hi guys,

[Openstack] Why OpenStack use openvpn?

2012-10-22 Thread Hao Wang
Hi guys, I didn't see the mail after I sent it out. This may be lost somewhere in the mailgroup before. I've noticed there is a discussion regarding if the community should purchase public MAC OUI to provide vpn service incase the private sites have the default MAC assignments. I googled but didn

[Openstack] Why OpenStack use openvpn?

2012-10-21 Thread Hao Wang
Hi guys, I've noticed there is a discussion regarding if the community should purchase public MAC OUI to provide vpn service incase the private sites have the default MAC assignments. I googled but didn't reach out any useful material to address my concern. Have you got the similar question ever o

Re: [Openstack] ask for comments - Light weight Erasure code framework for swift

2012-10-17 Thread Hao Wang
Hi Sam, I got some thoughts from your mail. EC is more useful for a centered storage solution but not for a distributed one. It will bring a heavy load on internal network traffic. Actually from network performance's point of view, the 3 copies are also sort of the result of compromise. There sho

Re: [Openstack] Bottleneck of message queue

2012-10-11 Thread Hao Wang
t is broke, what is the limit, and > what needs to be fixed. > > -Josh > > From: Hao Wang > Date: Wednesday, October 10, 2012 6:50 AM > To: Sandy Walsh , "ale...@rabbitmq.com" < > ale...@rabbitmq.com> > Cc: "openstack@lists.launchpad.net" >

Re: [Openstack] Bottleneck of message queue

2012-10-10 Thread Hao Wang
t; > From: > openstack-bounces+sandy.walsh=rackspace@lists.launchpad.net[openstack-bounces+sandy.walsh= > rackspace@lists.launchpad.net] on behalf of Hao Wang [ > hao.1.w...@gmail.com] > Sent: Tuesday, October 09, 2012 11:49 PM > To: openstack@lists.launchpad.net > Subject: [Openstack]

[Openstack] Bottleneck of message queue

2012-10-09 Thread Hao Wang
Hi guys, I am trying to figure out how the internal interaction processes within different modules of OpenStack. Frankly speaking, while I'm reading the source codes I lost myself and have to jump out again to look at OpenStack from out of the box. I don't know if anybody has the similiar feeling

[Openstack] Bottleneck of message queue

2012-10-08 Thread Hao Wang
Hi guys, I am trying to figure out how the internal interaction processes within different modules of OpenStack. Frankly speaking, while I'm reading the source codes I lost myself and have to jump out again to look at OpenStack from out of the box. I don't know if anybody has the similiar feeling

Re: [Openstack] Specify starting Ip dchp Openstack

2012-09-25 Thread Hao Wang
This should be configured for DHCP server. Normally you can configure which IP address the DHCP server will begin to assign. Regards Howard On Fri, Sep 21, 2012 at 12:35 PM, Iftakhul Anwar wrote: > Hi All, > > I've intalled openstack essex on ubuntu 12.04 successfully.But i get > confuse about