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

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

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

Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp -- Lei Zhang Blog: http://jeffrey4l.github.io twitter/weibo: @jeffrey4l ___ Mailing list: https

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

putting that into ~nova/.ssh/config But the it says permission denied. On Wed, May 29, 2013 at 6:25 PM, Lei Zhang zhang.lei@gmail.comwrote: You may also need add following config in /var/lib/nova/.ssh/config StrictHostKeyChecking no On Wed, May 29, 2013 at 8:25 PM, Mac Innes, Kiall

Re: [Openstack] netns kernel of RedHat

. ___ Mailing list: https://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.io twitter/weibo: @jeffrey4l

Re: [Openstack] netns kernel of RedHat

Got it. Thx. On Wed, May 29, 2013 at 10:32 PM, 彭勇 p...@pubyun.com wrote: and we need a new kernel for namespaces which provide flowing directory: /proc/self/ns/ 2013/5/29 Lei Zhang zhang.lei@gmail.com As I know, the netns depends on glibc. It support setns after the glibc 2.14

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

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,

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

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] keepalive can not check the haproxy is down.

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:* Smith, Eric E *Cc:* openstack@lists.launchpad.net *Subject:* Re: [Openstack

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

{ 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/~openstack More help : https

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

and monitoring daemon for LVS clusters On Mon, May 6, 2013 at 4:07 PM, Lei Zhang zhang.lei@gmail.com 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

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

= 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 to use keepalive and haproxy to work together to improve

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

: ICMP echo request, id 42098, seq 1, length 64 17:13:40.508034 fa:16:3e:22:31:09 fa:16:3e:3e:ab:8f, ethertype IPv4 (0x0800), length 98: (tos 0x0, ttl 64, id 64704, offset 0, flags [none], proto ICMP (1), length 84) 192.168.3.56 10.0.104.6: ICMP echo reply, id 42098, seq 1, length 64 -- Lei

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

...@gmail.com wrote: Could this Mirantis' post help you? http://www.mirantis.com/blog/vlanmanager-network-flow-analysis/ --- JuanFra 2013/4/9 Lei Zhang zhang.lei@gmail.com I am using: Folsom, nova-network, vlanManage, multi_host=ture I want to know what's the package flow between

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

to 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

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

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 syed.arm...@hastexo.com wrote: Hi Lei Zhang, You can find more information about HA in OpenStack in this guide: http

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

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 zhang.lei@gmail.com wrote: Hi Syed, Thanks for you quickly reply. But What I want is HA between VMs not HA

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

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 zhang.lei@gmail.com wrote: Hi Ritesh How could I switch the virtual ip from one VM to another? As I know

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

There may be some mistake exist. Just know, the vlan works as expected. On Tue, Mar 12, 2013 at 12:02 PM, Lei Zhang zhang.lei@gmail.com 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

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

for changing the code. -- 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 create a Image which can extend the partition automatically.

, there are scrips in 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 Blog

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

. ___ Mailing list: https://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] How to create a Image which can extend the partition automatically.

On Tue, Mar 5, 2013 at 10:04 PM, Scott Moser smo...@ubuntu.com 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

Re: [Openstack] keystone-manage db_sync failures

help : https://help.launchpad.net/ListHelp ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp -- Lei

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

-- 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

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

this 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 the linux bridge work in Quantum

-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 http://d.hatena.ne.jp/enakai00/20121118/1353226066

[Openstack] How the linux bridge work in Quantum

? -- 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

, Feb 6, 2013 at 1:31 PM, Lei Zhang zhang.lei@gmail.com wrote: Hi all, I am learning the Quantum project. But I am confused about the whole architecture. Is there any article to explain how the package flow in the network model, which will help me to debug the network issue. For example, how

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

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 zhang.lei@gmail.com wrote: Directly, here is the issue I meet. I start a all-in-one openstack Folsom with Quantum network( using linux bridge plugin) - First

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

Thanks, Avishay -- -- Benoit ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp -- Lei Zhang

Re: [Openstack] Problem with IP on VMs

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 Post to : openstack

[Openstack] confused about nova-manage network create parameters

? -- 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

[Openstack] Instance blocked when migrate between host.

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.

: 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) After run the command `nova migrate`, the status

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

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 jpic...@redhat.com wrote: Hi Lei, Lei Zhang zhang.lei@gmail.com wrote: Today, I am testing

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

://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 Post to : openstack@lists.launchpad.net

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

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 zhang.lei@gmail.com wrote: Got it. Thank all of you. On Fri, Dec 28, 2012 at 2:02 AM, Vishvananda Ishaya vishvana

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

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

, here is a good 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 zhang.lei@gmail.com a écrit : Hi all, I am learning the netfilter

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

/index.html Regards, JuanFra. 2012/12/28 Lei Zhang zhang.lei@gmail.com Hi Razique, thx very much. But this article is not very detailed. Now, I have a basic understand about iptables. But now I want to learn the ebtables and every flow path on the picture mentioned above. On Fri

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

, 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. 2012/12/28 Lei Zhang zhang.lei@gmail.com Hi all, I

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

@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 Post

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

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://launchpad.net

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

is the 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.

this help you Alberto -- 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] It is stuck when attach the volume to the vm.

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

Re: [Openstack] A confuse about the FlatDHCP network

Understood. Thanks guys. On Tue, Dec 11, 2012 at 2:26 AM, Vishvananda Ishaya vishvana...@gmail.comwrote: On Dec 5, 2012, at 7:19 PM, Lei Zhang zhang.lei@gmail.com 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

[Openstack] A confuse about the FlatDHCP network

for 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

in diagram) c) guest (for 10 addresses in diagram) -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https

Re: [Openstack] Understanding flavors of VM

/ListHelp -- 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] Instance VNC Console - Failed to connect to server (code: 1006)

://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 Post to : openstack@lists.launchpad.net

Re: [Openstack] Instance no route to host problem

/ListHelp -- 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

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

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.

. --- 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+pupet-openstack - stackops - OneStack

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

: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 09:15 AM, Lei Zhang wrote: Hi all, I search the internet for days and found several automatically tool. Including

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

___ Mailing list: https://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

[Openstack] Question about hostname.

-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.launchpad.net Unsubscribe

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

becomes more complex when there are attached volumes and potentially different permissions between the two projects. 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

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

for storage, then you may easily narrow down # of candidates. On Thu, Nov 29, 2012 at 3:36 PM, Lei Zhang zhang.lei@gmail.com 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 about the storage in the Openstack

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

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. 2012/11/29 Lei Zhang zhang.lei@gmail.com explaination -- Lei Zhang

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

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?

:* 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:* [Openstack] Is there any way to migrate the Instance between

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

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 zhang.lei@gmail.com wrote: Hi all , Here is my understanding about the stroage

Re: [Openstack] LVM over LVM is acceptable?

...@gmail.com wrote: On Mon, Nov 26, 2012 at 8:04 PM, Lei Zhang zhang.lei@gmail.com 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?

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 zhang.lei@gmail.comwrote: Got it. Could Cinder can check the created volume? I can not find any command like cinder update. I try to extends the volume

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

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

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

/instance-0017/console.log/ /serial serial type=pty/ input type=tablet bus=usb/ graphics type=vnc autoport=yes keymap=en-us listen=192.168.0.98/ /devices/domain thx -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l

[Openstack] LVM over LVM is acceptable?

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.com twitter

Re: [Openstack] LVM over LVM is acceptable?

is not a good idea. On Tue, Nov 27, 2012 at 4:52 AM, Dean Troyer dtro...@gmail.com wrote: On Mon, Nov 26, 2012 at 6:51 AM, Lei Zhang zhang.lei@gmail.com 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 extend

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

(kwargs['get_connection']) 2012-11-21 01:33:47 TRACE nova KeyError: 'get_connection' 2012-11-21 01:33:47 TRACE nova *nova.conf* connection_type=xenapi xenapi_connection_password=*** xenapi_connection_url=http://192.168.0.98 xenapi_connection_username=root -- Lei Zhang Blog: http