[one-users] DHCP and OpenNebula
Tino Vazquez
cvazquez at c12g.com
Mon Jul 15 04:14:14 PDT 2013
Hi Michael,
Could you send us two .vmx files:
* one corresponding to a VM showing correctly the NICs to the guest OS
* another corresponding to a VM created by ONE where the guest OS
cannot recognize the NIC
Regards,
-Tino
--
Constantino Vázquez Blanco, PhD, MSc
Senior Infrastructure Architect at C12G Labs
www.c12g.com | @C12G | es.linkedin.com/in/tinova
--
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On Sun, Jul 14, 2013 at 3:30 PM, Michael Curran
<michael.curran at connectsolutions.com> wrote:
> Including a screenshot to show the ESX HW settings are correct for the NIC
> as well
>
>
>
> Does anyone else have this issues?
>
>
>
> Michael Curran | connectsolutions | Lead Network Architect
>
> Phone 614.568.2285 | Mobile 614.403.6320 | www.connectsolutions.com
>
>
>
> From: users-bounces at lists.opennebula.org
> [mailto:users-bounces at lists.opennebula.org] On Behalf Of Michael Curran
> Sent: Sunday, July 14, 2013 9:21 AM
> To: Ruben S. Montero
>
>
> Cc: Users OpenNebula
> Subject: Re: [one-users] DHCP and OpenNebula
>
>
>
> This is what my vswitch and portgroups look like in ESX
>
>
>
> oneadmin at u-cmh-neb-dev01:~$ vicfg-vswitch --username=oneadmin
> --password=XXXXXX --server 192.168.250.34 --list
>
> Switch Name Num Ports Used Ports Configured Ports MTU
> Uplinks
>
> vSwitch0 128 5 128 1500
> vmnic0
>
>
>
> PortGroup Name VLAN ID Used Ports Uplinks
>
> VM Network 0 1 vmnic0
>
> Management Network 0 1 vmnic0
>
>
>
> Switch Name Num Ports Used Ports Configured Ports MTU
> Uplinks
>
> vSwitch1 128 5 128 1500
> vmnic1
>
>
>
> PortGroup Name VLAN ID Used Ports Uplinks
>
> OpenNebula 0 2 vmnic1
>
>
>
> oneadmin at u-cmh-neb-dev01:~$
>
>
>
> This is what my host settings look like
>
>
>
> oneadmin at u-cmh-neb-dev01:~$ onehost show 10
>
> HOST 10 INFORMATION
>
> ID : 10
>
> NAME : 192.168.250.34
>
> CLUSTER : production
>
> STATE : MONITORED
>
> IM_MAD : vmware
>
> VM_MAD : vmware
>
> VN_MAD : dummy
>
> LAST MONITORING TIME : 07/14 06:08:36
>
>
>
> HOST SHARES
>
> TOTAL MEM : 40G
>
> USED MEM (REAL) : 0K
>
> USED MEM (ALLOCATED) : 2G
>
> TOTAL CPU : 800
>
> USED CPU (REAL) : 0
>
> USED CPU (ALLOCATED) : 100
>
> RUNNING VMS : 1
>
>
>
> MONITORING INFORMATION
>
> CPUSPEED="2833"
>
> FREECPU="800"
>
> FREEMEMORY="41940868"
>
> HYPERVISOR="vmware"
>
> TOTALCPU="800"
>
> TOTALMEMORY="41940868"
>
> TOTAL_WILDS="2"
>
> WILDS="Name, i-cmh-prd-vc51"
>
>
>
> VIRTUAL MACHINES
>
>
>
> ID USER GROUP NAME STAT UCPU UMEM HOST
> TIME
>
> 25 oneadmin oneadmin u-cmh-win-dev10 runn 0 0K 192.168.25 1d
> 10h10
>
>
>
>
>
> This is what my network setup looks like
>
>
>
> oneadmin at u-cmh-neb-dev01:~$ onevnet show 1
>
> VIRTUAL NETWORK 1 INFORMATION
>
> ID : 1
>
> NAME : Private
>
> USER : oneadmin
>
> GROUP : oneadmin
>
> CLUSTER : production
>
> TYPE : RANGED
>
> BRIDGE : VM Network
>
> VLAN : Yes
>
> USED LEASES : 1
>
>
>
> PERMISSIONS
>
> OWNER : um-
>
> GROUP : ---
>
> OTHER : ---
>
>
>
> VIRTUAL NETWORK TEMPLATE
>
> DNS="192.168.250.26"
>
> GATEWAY="192.168.250.254"
>
> NETWORK_ADDRESS="192.168.251.0"
>
> NETWORK_MASK="255.255.255.0"
>
>
>
> RANGE
>
> IP_START : 192.168.251.1
>
> IP_END : 192.168.251.254
>
>
>
> USED LEASES
>
> LEASE=[ MAC="02:00:c0:a8:fb:07", IP="192.168.251.7",
> IP6_LINK="fe80::400:c0ff:fea8:fb07", USED="1", VID="26" ]
>
>
>
> VIRTUAL MACHINES
>
>
>
> ID USER GROUP NAME STAT UCPU UMEM HOST
> TIME
>
> 26 oneadmin oneadmin u-cmh-win-dev11 prol 0 0K 192.168.25 0d
> 00h05
>
> oneadmin at u-cmh-neb-dev01:~$
>
>
>
>
>
> The windows VM boots up, and looking at the edit settings in vSphere , for
> the created host one-26 , I see an e1000 NIC with the MAC created above.
> However when I log into the OS, it says no network card detected
>
>
>
> Michael Curran | connectsolutions | Lead Network Architect
>
> Phone 614.568.2285 | Mobile 614.403.6320 | www.connectsolutions.com
>
>
>
> From: Ruben S. Montero [mailto:rsmontero at opennebula.org]
> Sent: Friday, July 12, 2013 7:05 PM
> To: Michael Curran
> Cc: Users OpenNebula
> Subject: Re: [one-users] DHCP and OpenNebula
>
>
>
> Hi Michael
>
>
>
> Just to double check. Could it be that the name of the vSwitch/port groups
> in your ESX are not properly set in the Virtual Network template in
> opennebula?.
>
>
>
> You should be able to use the dummy drivers as long as the BRIDGE attribute
> of the virtual network matches an existing **port group** in the ESX's. I
> guess that if you try to add a NIC to a non exisiting port group it does not
> show up in the guest?
>
>
>
> If you want to use the dynamic mode (vmware network) the BRIDGE is the
> **vSwitch** name in the ESX, where a dynamic port group will be created.
>
>
>
> Cheers
>
>
>
> Ruben
>
>
>
> On Fri, Jul 12, 2013 at 10:48 PM, Michael Curran
> <michael.curran at connectsolutions.com> wrote:
>
> Spoke too soon ---
>
>
>
> Yes the NIC is now visible to the OS, but it is no longer trying to join the
> VM Network , and is instead trying to create a one-pg-3 (for network3) which
> does not exist on the ESXi hosts
>
>
>
> I would assume this means it cannot create a virtual network on the ESX
> hosts, and using the dummy network definition adds the NIC on the already
> created virtual network
>
>
>
> But as noted in previous comments – there is no ability to find the NIC with
> the dummy network defined
>
>
>
> Hoping there is information about not being able to create the network in
> the ESXi hosts that could resolve this.
>
>
>
> Michael Curran | connectsolutions | Lead Network Architect
>
> Phone 614.568.2285 | Mobile 614.403.6320 | www.connectsolutions.com
>
>
>
> From: Michael Curran
> Sent: Friday, July 12, 2013 3:42 PM
> To: Michael Curran; Users OpenNebula
>
>
> Subject: RE: [one-users] DHCP and OpenNebula
>
>
>
> RESOLVED!!!
>
>
>
> When setting up the networks, I was following some steps for DHCP that
> suggested using the Dummy driver for networking and vmware with dhcp
>
>
>
> I removed the hosts from the cluster and re-added them , but defined the
> network as vmware and now it recognizes the network card!!
>
>
>
> Michael Curran | connectsolutions | Lead Network Architect
>
> Phone 614.568.2285 | Mobile 614.403.6320 | www.connectsolutions.com
>
>
>
> From: users-bounces at lists.opennebula.org
> [mailto:users-bounces at lists.opennebula.org] On Behalf Of Michael Curran
> Sent: Friday, July 12, 2013 2:38 PM
> To: Users OpenNebula
> Subject: Re: [one-users] DHCP and OpenNebula
>
>
>
> Hello again,
>
>
>
> As noted below I can clone a windows VMDK – and buid it with an e1000
> network card attached (screenshots showing the HW attached in vSphere
> attached)
>
>
>
> I tried to modify the clone image to have the drivers from Intel® Pro
> 1000/MT on the file, but they don’t install because they don’t find the
> network card attached
>
>
>
> See screen shots for what the network card looks like on a clean VM clone
>
>
>
> Michael Curran | connectsolutions | Lead Network Architect
>
> Phone 614.568.2285 | Mobile 614.403.6320 | www.connectsolutions.com
>
>
>
> From: users-bounces at lists.opennebula.org
> [mailto:users-bounces at lists.opennebula.org] On Behalf Of Michael Curran
> Sent: Friday, July 12, 2013 9:43 AM
> To: Users OpenNebula
> Subject: Re: [one-users] DHCP and OpenNebula
>
>
>
> Hello –
>
>
>
> I found that the NIC definition goes into the onetemplate template settings
> that I am using and it is now adding the NIC to the hardware as e1000
>
>
>
> However when the Windows VM boots – it does not see ANY hardware NIC’s
>
>
>
> I have tried the following steps
>
>
>
> · Removed NIC and RE-added via vSphere
>
> · Re-installed vmwaretools (it is already installed in the cloned
> VM, but couldn’t hurt)
>
> · Removed NIC and Re-added it again via vSphere
>
>
>
> Still no luck in finding the hardware NIC inside the VM – any one else
> experience this issue?
>
>
>
> Michael Curran | connectsolutions | Lead Network Architect
>
> Phone 614.568.2285 | Mobile 614.403.6320 | www.connectsolutions.com
>
>
>
> From: Michael Curran
> Sent: Thursday, July 11, 2013 3:48 PM
> To: Michael Curran
> Cc: Users OpenNebula
> Subject: RE: [one-users] DHCP and OpenNebula
>
>
>
> I tried to use this template to build a VM with a Network NIC –
>
>
>
> Does this look correct for NIC assignment within VMware?
>
>
>
> NAME="myvm-win"
>
> CPU=1
>
> MEMORY=512
>
> DISK=[ IMAGE_ID=13 ]
>
> NIC=[NETWORK_ID="1",MODEL="E1000"]
>
>
>
> Has anyone else done NIC assignments with Windows Deployments in Vmware? I
> can get the Windows VM up and running , the NIC shows up in the settings
> (as flexible) with the sunstone GUI
>
>
>
> But when I open the VM it has no NIC’s inside of it? I choose the dummy
> network driver – maybe that’s not what I needed?
>
>
>
> Michael Curran | connectsolutions | Lead Network Architect
>
> Phone 614.568.2285 | Mobile 614.403.6320 | www.connectsolutions.com
>
>
>
> From: users-bounces at lists.opennebula.org
> [mailto:users-bounces at lists.opennebula.org] On Behalf Of Michael Curran
> Sent: Thursday, July 11, 2013 12:19 PM
> To: Carlo Daffara
> Cc: Users OpenNebula
> Subject: Re: [one-users] DHCP and OpenNebula
>
>
>
> So –
>
>
>
> I configured a Virtual Network in OpenNebula GUI (sunstone) and it now adds
> NIC settings to the Windows VM
>
>
>
> ethernet0.present = "true"
>
> ethernet0.networkName = "VM Network"
>
> ethernet0.connectionType = "bridged"
>
> ethernet0.addressType = "static"
>
> ethernet0.address = "02:00:c0:a8:fb:01"
>
> ethernet0.checkMACAddress = "false"
>
>
>
> But it does not set the
>
>
>
> ethernet0.virtualDev =”{e1000|vmxnet3|flexible}” so the VM does not see any
> NICs
>
>
>
>
>
> Michael Curran | connectsolutions | Lead Network Architect
>
> Phone 614.568.2285 | Mobile 614.403.6320 | www.connectsolutions.com
>
>
>
> From: users-bounces at lists.opennebula.org
> [mailto:users-bounces at lists.opennebula.org] On Behalf Of Carlo Daffara
> Sent: Thursday, July 11, 2013 7:14 AM
> Cc: Users OpenNebula
> Subject: Re: [one-users] DHCP and OpenNebula
>
>
>
> It works exactly like a physical server- if there is network visibility
> (same vlan or default bridge) the booted VM will get its address from DHCP.
> We use this configuration (thus ignoring the opennebula-assigned IP) in
> several customers' networks, especially when the VM cones from
> virtualization of user desktops.
> Cheers
> Carlo Daffara
>
> Il giorno 11/lug/2013 12:54, "Michael Curran"
> <michael.curran at connectsolutions.com> ha scritto:
>
> But in that case, I would be assigning IP’s to hosts instead of them booting
> up and just using DHCP to get the IP address
>
>
>
> I want to just assign the NIC and let the OS obtain an IP from DHCP instead,
> on system boot.
>
>
>
> Still reading the documentation, but not seeing a method for it yet.
>
>
>
> Michael Curran | connectsolutions | Lead Network Architect
>
> Phone 614.568.2285 | Mobile 614.403.6320 | www.connectsolutions.com
>
>
>
> From: users-bounces at lists.opennebula.org
> [mailto:users-bounces at lists.opennebula.org] On Behalf Of Pentium100
> Sent: Thursday, July 11, 2013 2:24 AM
> To: users at lists.opennebula.org
> Subject: Re: [one-users] DHCP and OpenNebula
>
>
>
> From what I understand, OpenNebula encodes the IP in the MAC, for example,
> the VM with assigned IP 10.0.0.2 would get a MAC 02:00:0a:00:00:02. Just
> create an IP:MAC list for the DHCP server and it will work.
>
> host a10-0-0-1 { hardware ethernet 02:00:0a:00:00:01; fixed address
> 10.0.0.1; }
> host a10-0-0-2 { hardware ethernet 02:00:0a:00:00:02; fixed address
> 10.0.0.2; }
>
> and so on...
>
>
>
> On Wed, Jul 10, 2013 at 6:25 PM, Michael Curran
> <michael.curran at connectsolutions.com> wrote:
>
> Can I leverage an existing DHCP server to assign IP’s to a host , and just
> use OpenNebula to assign the NIC?
>
>
>
> Michael Curran | connectsolutions | Lead Network Architect
>
> Phone 614.568.2285 | Mobile 614.403.6320 | www.connectsolutions.com
>
>
>
>
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>
>
>
>
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>
>
>
>
> --
>
> --
>
> Join us at OpenNebulaConf2013 in Berlin, 24-26 September, 2013
>
> --
>
> Ruben S. Montero, PhD
> Project co-Lead and Chief Architect
> OpenNebula - The Open Source Solution for Data Center Virtualization
> www.OpenNebula.org | rsmontero at opennebula.org | @OpenNebula
>
>
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