[Openstack] Citrix Xen Server + XenApi Failed to start nova-compute service

2012-11-20 Thread Lei Zhang
sr/lib/python2.7/dist-packages/nova/virt/libvirt/firewall.py", line 227, in __init__ 2012-11-21 01:33:47 TRACE nova self.nwfilter = NWFilterFirewall(kwargs['get_connection']) 2012-11-21 01:33:47 TRACE nova KeyError: 'get_connection' 2012-11-21 01:33:47 TRACE nova *nova.conf* connec

Re: [Openstack] The Image binding the netwrok to the eth1 in default

2012-11-26 Thread Lei Zhang
t rules are implied here > (/etc/udev/rules.d/70-persistent-net.rule) > can you compare the mac address of the IF against the file. Try to remove > it and see if eth0 gets address > > Regards, > Razique > *Nuage & Co - Razique Mahroua** * > razique.mahr...@gmail.com > >

[Openstack] LVM over LVM is acceptable?

2012-11-26 Thread Lei Zhang
4.00 MiB Total PE 7679 Free PE 2559 Allocated PE 5120 PV UUID zChRw9-nVru-rF5o-YYUx-hcIa-Zen4-Ff5IOf Besides these two solution ( with issue ;) ), could you give me some better suggestion? -- Lei Zhang Blog: http://jeffrey4l.github.c

Re: [Openstack] LVM over LVM is acceptable?

2012-11-26 Thread Lei Zhang
evice is not a good idea. On Tue, Nov 27, 2012 at 4:52 AM, Dean Troyer wrote: > On Mon, Nov 26, 2012 at 6:51 AM, Lei Zhang > wrote: > > I creat a lvm named vol-0 and attach it to the machine com-0. After a > period > > of time, the vol-0 is full and I want to ext

Re: [Openstack] LVM over LVM is acceptable?

2012-11-27 Thread Lei Zhang
n Mon, Nov 26, 2012 at 8:04 PM, Lei Zhang wrote: > > Another question. If the vm treat the vol-0 as a normal block device, is > it > > necessary to partition? If not, the fdisk will show Disk /dev/vdb doesn't > > contain a valid partition table. If yes, how can I extend

Re: [Openstack] LVM over LVM is acceptable?

2012-11-27 Thread Lei Zhang
with peril. also cannot be done live as far >> as I know for any ext filesystem. >> >> -matt >> >> On Tue, Nov 27, 2012 at 6:13 PM, Lei Zhang wrote: >> >>> Got it. >>> >>> Could Cinder can check the created volume? I can not fin

[Openstack] The list of the backend storage for openstack.

2012-11-27 Thread Lei Zhang
image container for the glance server? 2. Is there any rules when making choice? 2. What's your tend to choice in so many solution? and why? -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l ___ Mailing list: https://launchpad.net/

[Openstack] Is there any way to migrate the Instance between the projects/tenants?

2012-11-28 Thread Lei Zhang
Hi all, As the subject say, is there any way to do this? I search the Internet and only found the migration bewteen two physical machine. thanks -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l ___ Mailing list: https

Re: [Openstack] Is there any way to migrate the Instance between the projects/tenants?

2012-11-28 Thread Lei Zhang
* > > Tim > > ** ** > > *From:* openstack-bounces+tim.bell=cern...@lists.launchpad.net [mailto: > openstack-bounces+tim.bell=cern...@lists.launchpad.net] *On Behalf Of *Lei > Zhang > *Sent:* 29 November 2012 06:09 > *To:* openstack@lists.launchpad.net > *Subject:*

Re: [Openstack] The list of the backend storage for openstack.

2012-11-28 Thread Lei Zhang
Anybody can help?Could you give me some "key term" or links that I can find some article/book about this. I am very confused about the storage in the Openstack. On Wed, Nov 28, 2012 at 2:48 PM, Lei Zhang wrote: > Hi all , > > Here is my understanding about the stroage in

Re: [Openstack] Is there any way to migrate the Instance between the projects/tenants?

2012-11-29 Thread Lei Zhang
this function but could not find an easy way > to do it. > > > > > > > > The operation becomes more complex when there are attached volumes and > potentially different permissions between the two projects. > > > > > > > > Tim > > > >

Re: [Openstack] The list of the backend storage for openstack.

2012-11-29 Thread Lei Zhang
has > for storage, then you may easily narrow down # of candidates. > > On Thu, Nov 29, 2012 at 3:36 PM, Lei Zhang > wrote: > > Anybody can help?Could you give me some "key term" or links that I can > find > > some article/book about this. I am very confused a

Re: [Openstack] The list of the backend storage for openstack.

2012-11-29 Thread Lei Zhang
tent/terminology-storage.html > ) > Hope it clarifies you. > > Regards, > JuanFra > > > > 2012/11/29 Lei Zhang > >> thinese > > > -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l

Re: [Openstack] The list of the backend storage for openstack.

2012-11-29 Thread Lei Zhang
ce and LVM in Cinder. > Links about this option (Ceph+Openstack): > - Great Sebastian's post: > http://www.sebastien-han.fr/blog/2012/06/10/introducing-ceph-to-openstack/ > > - http://ceph.com/docs/master/rbd/rbd-openstack/ > > Regards! > JuanFra. > > > 201

[Openstack] How to deploy openstack automatically in your env.

2012-12-03 Thread Lei Zhang
on RHEL. -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https

Re: [Openstack] How to deploy openstack automatically in your env.

2012-12-03 Thread Lei Zhang
--- > Joseph Breu > Deployment Engineer > Rackspace Private Cloud > 210-312-3508 > > On Dec 3, 2012, at 9:15 AM, Lei Zhang wrote: > > Hi all, > > I search the internet for days and found several automatically tool. > Including > >- devstack >- puppet+pupe

Re: [Openstack] How to deploy openstack automatically in your env.

2012-12-03 Thread Lei Zhang
; Behalf > Of > > Derek Higgins > > Sent: 03 December 2012 16:37 > > To: Lei Zhang > > Cc: openstack@lists.launchpad.net > > Subject: Re: [Openstack] How to deploy openstack automatically in your > env. > > > > Hi Lei, > > > > On 12/03/2012 09

Re: [Openstack] glance error......

2012-12-03 Thread Lei Zhang
/usr/lib/python2.6/site-packages/glance/common/config.py:184 > 2012-12-03 13:16:54 18452 CRITICAL glance [-] invalid literal for int() > with base 10: 'glance' > > This messages repeats frequently. > > The registry logs doesn't show any error or problem. > > I

[Openstack] Question about hostname.

2012-12-03 Thread Lei Zhang
n.com $ hostname -Apuppet-master.domain.com I want to know why the hosts contents affect the hostname command -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists

Re: [Openstack] How to deploy openstack automatically in your env.

2012-12-04 Thread Lei Zhang
openstack-bounces+tim.bell=cern...@lists.launchpad.net > > [mailto:openstack-bounces+tim.bell=cern...@lists.launchpad.net] On > Behalf > Of > > Derek Higgins > > Sent: 03 December 2012 16:37 > > To: Lei Zhang > > Cc: openstack@lists.launchpad.net > > Subject: Re:

[Openstack] A confuse about the FlatDHCP network

2012-12-05 Thread Lei Zhang
access the internet by all VMs. and the nova-compute/eth0 should be bind to a internal switch for admin access use. Is it right? -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l ___ Mailing list: https://launchpad.net

Re: [Openstack] A confuse about the FlatDHCP network

2012-12-05 Thread Lei Zhang
s mode and its IP should be 0.0.0.0. So the eth1 should not own any IP. But if the 192 address doesn't exist, how the compute-note communicate with each other? Through the eth0? I have no idea. On Thu, Dec 6, 2012 at 3:12 AM, Vishvananda Ishaya wrote: > > On Dec 5, 2012, at 1:53 AM, Lei

Re: [Openstack] Understanding "flavors" of VM

2012-12-05 Thread Lei Zhang
.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp > -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l ___ Mai

Re: [Openstack] Instance VNC Console - Failed to connect to server (code: 1006)

2012-12-05 Thread Lei Zhang
//launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp > -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l

Re: [Openstack] Instance no route to host problem

2012-12-05 Thread Lei Zhang
it. > > Thanks > Patrick > > > > _______ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.ne

Re: [Openstack] A confuse about the FlatDHCP network

2012-12-10 Thread Lei Zhang
Understood. Thanks guys. On Tue, Dec 11, 2012 at 2:26 AM, Vishvananda Ishaya wrote: > > On Dec 5, 2012, at 7:19 PM, Lei Zhang wrote: > > thank you very much, Vishvananda. > But I am still confused about the 192.168.0.0/24 and the 10.0.0.0/8 ip. > What means by "The add

[Openstack] It is stuck when attach the volume to the vm.

2012-12-17 Thread Lei Zhang
current env (multi_host=True): 1 comtroller with service: nova-api, nova-scheduler, cinder-scheduler, cinder-volume, tgtd 2 compute-node with: nova-compute, cinder-volume, open-iscsi, nova-network -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l

Re: [Openstack] It is stuck when attach the volume to the vm.

2012-12-17 Thread Lei Zhang
hon2.6/site-packages/cinderclient/base.py", line 141, in _get 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp resp, body = self.api.client.get(url) 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/cinderclient/client.py", lin

Re: [Openstack] It is stuck when attach the volume to the vm.

2012-12-17 Thread Lei Zhang
Hi Alberto, I have fix this issue already. The root cause is that the controller(where the cinder service located) block the 8776 port and the node can not access the cinder service. After enable the port on the IPtables, it works. thanks you. On Tue, Dec 18, 2012 at 2:00 PM, Lei Zhang wrote

[Openstack] How to do when the compute-node is failed.

2012-12-25 Thread Lei Zhang
ow to keep the VMs migrate to other node automatically? -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpa

Re: [Openstack] How to do when the compute-node is failed.

2012-12-27 Thread Lei Zhang
enstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp > > -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l ___ Ma

Re: [Openstack] How to do when the compute-node is failed.

2012-12-28 Thread Lei Zhang
Hi all, I found this article http://www.mirantis.com/blog/openstack-nova-basic-disaster-recovery/ and it is very useful. On Fri, Dec 28, 2012 at 10:17 AM, Lei Zhang wrote: > Got it. > Thank all of you. > > > On Fri, Dec 28, 2012 at 2:02 AM, Vishvananda Ishaya > wrote: >

[Openstack] Who can give me some article to explain netfilter

2012-12-28 Thread Lei Zhang
Hi all, I am learning the netfilter(iptables/ebtables) now. I found this picture http://en.wikipedia.org/wiki/File:Netfilter-packet-flow.svg from wiki. I want to under the whole package flow on it. But found nothing . Could you give me more information about it? BR -- Lei Zhang Blog: http

Re: [Openstack] Who can give me some article to explain netfilter

2012-12-28 Thread Lei Zhang
start > http://fengnet.com/book/firewallfundamentals/ch07lev1sec3.html > > Regards, > *Razique Mahroua** - **Nuage & Co* > razique.mahr...@gmail.com > Tel : +33 9 72 37 94 15 > > > Le 28 déc. 2012 à 10:17, Lei Zhang a écrit : > > Hi all, > > I am learning t

Re: [Openstack] Who can give me some article to explain netfilter

2012-12-28 Thread Lei Zhang
> > http://www.ibm.com/developerworks/cloud/library/cl-openstack-network/index.html > > Regards, > JuanFra. > > 2012/12/28 Lei Zhang > >> Hi Razique, >> >> thx very much. >> But this article is not very detailed. Now, I have a basic understand >&

Re: [Openstack] How to do when the compute-node is failed.

2012-12-28 Thread Lei Zhang
g it! > > @Vis @Yaguang, I didn't know what flag is working currently. Both in > folsom as in trunk doc, both flags appear. > I understand --start_guests_on_host_boot will be removed from list of > config options in docs. > > Thanks for your clarification. > JuanFra. >

Re: [Openstack] Migrate Instance to another Tenant ID in the same environment

2013-01-10 Thread Lei Zhang
em Administrator > > > > ___ > > Mailing list: https://launchpad.net/~openstack > > Post to : openstack@lists.launchpad.net > > Unsubscribe : https://launchpad.net/~openstack > > More help : https://help.launchpad.net/ListHe

Re: [Openstack] [heat] Grizzly-2 development milestone available for Heat

2013-01-10 Thread Lei Zhang
Good news. On Fri, Jan 11, 2013 at 5:44 AM, Steven Dake wrote: > orchestration -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l ___ Mailing list: https://launchpad.net/~openstack Post to : openst

[Openstack] Instance blocked when migrate between host.

2013-01-21 Thread Lei Zhang
forgot something to configure? -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help

Re: [Openstack] Instance blocked when migrate between host.

2013-01-21 Thread Lei Zhang
> Hi, > > same issue here, after changing the flavor. never returned to normal, > had to go into mysql once again. > > On 01/21/2013 10:08 AM, Lei Zhang wrote: > > Hi all, > > > > Today, I am testing the openstack migrate function. ( not live migration) > > Aft

Re: [Openstack] Instance blocked when migrate between host.

2013-01-21 Thread Lei Zhang
Hi Julie Thank you very much. I found nothing about these two command, and I am appreciate for adding some help information in `nova help migrate`. On Mon, Jan 21, 2013 at 5:28 PM, Julie Pichon wrote: > Hi Lei, > > "Lei Zhang" wrote: > > Today, I am testing the o

[Openstack] confused about nova-manage network create parameters

2013-01-29 Thread Lei Zhang
the future? -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.lau

Re: [Openstack] Copy glance image to cinder bootable volumes - "copy_image_to_volume"

2013-01-30 Thread Lei Zhang
of course, I have the same question for cinder snapshot. > >> > >> Thank you in advance ! > >> > >> Regards, > >> > >> -- > >> -- > >> Benoit > > > > Thanks, > > Avishay > > > > > > -- > --

Re: [Openstack] Problem with IP on VMs

2013-01-30 Thread Lei Zhang
;>> * >>> >>> * Ritesh Nanda >>> * >>> >>> *** >>> * >>> <http://www.ericsson.com/> >>> >>> >>> >>> >>> ___ >>> Mailing list: https://launchpad.net/~openstack >>

[Openstack] How the linux bridge work in Quantum

2013-02-05 Thread Lei Zhang
? -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net

Re: [Openstack] How the linux bridge work in Quantum

2013-02-05 Thread Lei Zhang
src 10.10.0.2 10.10.0.0/24 dev brq3958ea96-9d proto kernel scope link src 10.10.0.200 10.12.0.0/24 dev eth2 proto kernel scope link src 10.12.0.2 169.254.0.0/16 dev eth1 scope link metric 1003 default via 10.10.0.1 dev brq3958ea96-9d metric 100 On Wed, Feb 6, 2013 at 1:31 PM, Lei Zhang

Re: [Openstack] How the linux bridge work in Quantum

2013-02-05 Thread Lei Zhang
I am following the steps from http://d.hatena.ne.jp/enakai00/20121118/1353226066 On Wed, Feb 6, 2013 at 2:36 PM, Lei Zhang wrote: > Directly, here is the issue I meet. > > I start a all-in-one openstack Folsom with Quantum network( using linux > bridge plugin) > >- Fi

Re: [Openstack] How the linux bridge work in Quantum

2013-02-08 Thread Lei Zhang
um-network-implementation-in-linux/ > > Best, > Will > > > *From:* Lei Zhang > *Sent:* ‎February‎ ‎6‎, ‎2013 ‎1‎:‎40‎ ‎AM > *To:* openstack@lists.launchpad.net > *Subject:* Re: [Openstack] How the linux bridge work in Quantum > > I am following the steps from > ht

[Openstack] How to create a Image which can extend the partition automatically.

2013-03-04 Thread Lei Zhang
feature. But the image I create can not. So how to make the image created can re-partitioned in resize process automatically and how the re-partitioned implemented? -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l ___ Mailing list

Re: [Openstack] How to create a Image which can extend the partition automatically.

2013-03-05 Thread Lei Zhang
n the initrd.img that can call the growpart and resize2fs to re-partition. But on the RHEL, I didn't found the could-utils( it is under development) , and no kernel that can call the something like grouppart. So what should I do on the RHEL to implement re-partition? -- Lei Zhang

Re: [Openstack] How to create a Image which can extend the partition automatically.

2013-03-05 Thread Lei Zhang
nce-store space to be part of the root > >filesystem. > > > >If you put that function inside the hypervisor, you either can't do it, of > >you have to expose some silly api-launch parameter of > >"do_not_modify_disk". It complicates the API and complicates the

Re: [Openstack] How to create a Image which can extend the partition automatically.

2013-03-05 Thread Lei Zhang
On Tue, Mar 5, 2013 at 10:04 PM, Scott Moser wrote: > cloud-init > 0.7 (cloud-init invokes resize2fs) How this is possible to just call `resize2fs` to re-partition. As I know, this tool will not modify the partition information. Right? -- Lei Zhang Blog: http://jeffrey4l.github.com t

Re: [Openstack] keystone-manage db_sync failures

2013-03-05 Thread Lei Zhang
ad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp > > ___ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : htt

Re: [Openstack] error -- yum install openstack-quantum-openvswitch

2013-03-05 Thread Lei Zhang
stack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp > > -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l ___ Mailing list: https://launchpad.net/~openstack Po

[Openstack] the ip_forward is enable when using vlan + multi_host on computer node

2013-03-11 Thread Lei Zhang
virbr0-nic if the ip_forward=1, then vm1(vnet1) can ping vm2(vnet4) and controller can ping vm1(vnet1) and vm2(vnet4). this should be wrong. Any body meet this error? and how to fix this except for changing the code. -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l

Re: [Openstack] the ip_forward is enable when using vlan + multi_host on computer node

2013-03-12 Thread Lei Zhang
There may be some mistake exist. Just know, the vlan works as expected. On Tue, Mar 12, 2013 at 12:02 PM, Lei Zhang wrote: > Hi all, > > I am testing the nova-network + vlan + multi_host. But I found that the > ip_forward is enable automatically when launch new instances. You can

[Openstack] How to make HA between VMs in the openstack

2013-04-08 Thread Lei Zhang
associate to the VMs and change the relationship when necessary. But which IP should be used ? Floating ip or Fixed IP? and how. -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l ___ Mailing list: https://launchpad.net/~openstack Post to

Re: [Openstack] How to make HA between VMs in the openstack

2013-04-08 Thread Lei Zhang
Hi Syed, Thanks for you quickly reply. But What I want is HA between VMs not HA between Physical Machine(Openstack Node/ Services) On Mon, Apr 8, 2013 at 7:20 PM, Syed Armani wrote: > Hi Lei Zhang, > > You can find more information about HA in OpenStack in this guid

Re: [Openstack] How to make HA between VMs in the openstack

2013-04-08 Thread Lei Zhang
you would > be using as a virtual ip, otherwise ip would be allocated to another vm you > provision in openstack. > I hope that gives the answer. > > > On Mon, Apr 8, 2013 at 4:53 PM, Lei Zhang wrote: > >> Hi Syed, >> Thanks for you quickly reply. But What I wan

Re: [Openstack] How to make HA between VMs in the openstack

2013-04-08 Thread Lei Zhang
Another question, what's you mean about FIP? floating ip? But how can I switch the floating IPs and implement with keepalive/pacemaker? On Mon, Apr 8, 2013 at 11:17 PM, Lei Zhang wrote: > Hi Ritesh > How could I switch the virtual ip from one VM to another? As I know, the > lib

[Openstack] What's the package flow in vlan mode when ping the floating ip between vms.

2013-04-09 Thread Lei Zhang
y, id 42098, seq 1, length 64 -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help

Re: [Openstack] What's the package flow in vlan mode when ping the floating ip between vms.

2013-04-09 Thread Lei Zhang
odriguez.card...@gmail.com> wrote: > Could this Mirantis' post help you? > > http://www.mirantis.com/blog/vlanmanager-network-flow-analysis/ > > --- > JuanFra > > > 2013/4/9 Lei Zhang > >> I am using: Folsom, nova-network, vlanManage, multi_host=ture >

[Openstack] keepalive can not check the haproxy is down.

2013-05-06 Thread Lei Zhang
30 } track_script { chk_haproxy } } -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~open

Re: [Openstack] keepalive can not check the haproxy is down.

2013-05-06 Thread Lei Zhang
monitoring daemon for LVS clusters On Mon, May 6, 2013 at 4:07 PM, Lei Zhang wrote: > Hi Guys, > > I am trying to use keepalive and haproxy to work together to improve the > HA of the openstack. But I meet following > unexpected issue. > > I expect that when the haproxy process is

Re: [Openstack] keepalive can not check the haproxy is down.

2013-05-06 Thread Lei Zhang
ck-bounces+eric_e_smith= > dell@lists.launchpad.net] *On Behalf Of *Lei Zhang > *Sent:* Monday, May 06, 2013 3:07 AM > *To:* openstack@lists.launchpad.net > *Subject:* [Openstack] keepalive can not check the haproxy is down. > > ** ** > > Hi Guys, > > I am trying

Re: [Openstack] keepalive can not check the haproxy is down.

2013-05-07 Thread Lei Zhang
haproxy with > keepalived as a load balancer (FWIW): > http://four-eyes.net/2013/01/haproxy-keepalived-the-free-ha-load-balancer/ > **** > > ** ** > > ** ** > > *From:* Lei Zhang [mailto:zhang.lei@gmail.com] > *Sent:* Monday, May 06, 2013 7:55 PM > *To:

[Openstack] How can I change my username on openstack Gerrit

2013-05-17 Thread Lei Zhang
Hi all, I type a wrong username by mistake. Does anybody know how to reset the Username? -- Lei Zhang Blog: http://jeffrey4l.github.io twitter/weibo: @jeffrey4l ___ Mailing list: https://launchpad.net/~openstack Post to : openstack

Re: [Openstack] more info on this raise exception.NoValidHost

2013-05-21 Thread Lei Zhang
Yes, nova-scheduler has lots of filters to check if nova-compute node fit the requirement of the instance you wanna launch. Like availability-zone filter, RAM filter, cpu core filter, etc. If all the compute node failed to pass those filters, it raise this exception. Regards Lei On Tue, May 21,

Re: [Openstack] Can't Migrate a VM?

2013-05-29 Thread Lei Zhang
t; > Thanks, > Kiall > > > > -- > Nehal J. Wani > UG2, BTech CS+MS(CL) > IIIT-Hyderabad > http://commanlinewani.blogspot.com > > > _______ > Mailing list: https://launchpad.net/~

Re: [Openstack] Can't Migrate a VM?

2013-05-29 Thread Lei Zhang
n" > > > > On Wed, May 29, 2013 at 6:28 PM, Nehal J. Wani wrote: > >> I tried putting that into ~nova/.ssh/config >> >> But the it says permission denied. >> >> >> On Wed, May 29, 2013 at 6:25 PM, Lei Zhang wrote: >> >>> You may als

Re: [Openstack] netns kernel of RedHat

2013-05-29 Thread Lei Zhang
next couple of days > > thanks, > Pádraig. > > > ___ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp >

Re: [Openstack] netns kernel of RedHat

2013-05-29 Thread Lei Zhang
Got it. Thx. On Wed, May 29, 2013 at 10:32 PM, 彭勇 wrote: > and we need a new kernel for namespaces which provide flowing directory: > > /proc/self/ns/ > > > 2013/5/29 Lei Zhang > >> As I know, the netns depends on glibc. It support setns after the glibc >&g

[Openstack] Openstack installation on multiple host belongs to different network

2013-07-02 Thread Lei Zhang
Hi, Stacker We would like to install openstack on our several spare computers, when all of them are in the same network, it works well. But when we try to install openstack on hosts in different network, the VM in compute node, which is in different network from controller node, can't be acces