[one-users] Netmask setting
Javier Fontan
jfontan at opennebula.org
Tue Feb 18 08:19:15 PST 2014
Unfortunately the contextualization CD is not regenerated after the VM
is created so the only way to fix it is creating the context CD again
manually.
What you can do is modify the template from where the VMs were created
and start them again.
On Tue, Feb 18, 2014 at 4:52 PM, SysSolutions99
<syssolutions99 at gmail.com> wrote:
> Thanks Javier,
>
> Much appreciated. However, how do I fix my current VMs? Is there a way to do
> so?
>
> Regards
>
>
> On Tue, Feb 18, 2014 at 7:21 AM, Javier Fontan <jfontan at opennebula.org>
> wrote:
>>
>> The problem is indeed your context section. It does not have
>> networking configuration.
>>
>> When creating the template using Sunstone make sure the option "Add
>> Network contextualization" in the Context tab is activated.
>>
>> In case you are creating the template manually add "NETWORK=YES" in
>> CONTEXT.
>>
>> On Mon, Feb 17, 2014 at 9:57 PM, SysSolutions99
>> <syssolutions99 at gmail.com> wrote:
>> > thank You for your help Javier. Here are the details -
>> >
>> > $ onevm show 20 -a
>> > VIRTUAL MACHINE 20 INFORMATION
>> > ID : 20
>> > NAME : testvm3
>> > USER : oneadmin
>> > GROUP : oneadmin
>> > STATE : ACTIVE
>> > LCM_STATE : RUNNING
>> > RESCHED : No
>> > HOST : test
>> > CLUSTER ID : -1
>> > START TIME : 02/08 21:08:23
>> > END TIME : -
>> > DEPLOY ID : one-20
>> >
>> > VIRTUAL MACHINE MONITORING
>> > NET_RX : 68.4G
>> > NET_TX : 96.1G
>> > USED MEMORY : 2G
>> > USED CPU : 112
>> >
>> >
>> > PERMISSIONS
>> > OWNER : um-
>> > GROUP : ---
>> > OTHER : ---
>> >
>> > VM DISKS
>> > ID TARGET IMAGE TYPE SAVE SAVE_AS
>> > 0 hda CentOS-6.4_x86_64 -Copy 2 file NO -
>> >
>> > VM NICS
>> > ID NETWORK VLAN BRIDGE IP MAC
>> > 0 private no br0 172.16.192.64
>> > 02:00:ac:10:c0:40
>> >
>> > fe80::400:acff:fe10:c040
>> >
>> > VIRTUAL MACHINE HISTORY
>> > SEQ HOST ACTION DS START TIME
>> > PROLOG
>> > 0 test stop 0 02/08 21:08:43 0d 20h51m
>> > 0h00m14s
>> > 1 test undeploy 0 02/09 18:02:12 0d 00h02m
>> > 0h00m00s
>> > 2 test none 0 02/09 18:07:42 7d 18h43m
>> > 0h00m00s
>> >
>> > VIRTUAL MACHINE TEMPLATE
>> > AUTOMATIC_REQUIREMENTS="!(PUBLIC_CLOUD = YES)"
>> > CONTEXT=[
>> > DISK_ID="1",
>> > SSH_PUBLIC_KEY="ssh-rsa
>> >
>> > AAAAB3NzaC1yc2EAAAABIwAAAQEAtDxiwxLzNnlvGPBJEmVRNfV5bCxw1MMPh5/qWtEGNOnamzDr+Qyn6qZcAn3gHUP8FTm0HagsYLgjfJrfu6F0BY4Nk+8R3l9TzwJS1EzaeZ4GQOAjsL51opckxw3fjwctKCPC2nTXcvtiy9lpdo9hl1vKerCAfwwoKTnvyoNaykys+TXNR22fhrJzxVbX81BI2rte0ReNEwYyKzh/aBslKHadmvibkv1msC9+GHPOgmJF8cKzpEqxEQrj+x7FwpcHqwhVvwZfDYMn/nNTHubTWoR0Rl0+u5j6B1MGnY9ueMmqHWgy/m6RU8ctuyYa4/yMffpTHTvZ3mqGIcSgFRtoFQ==
>> > oneadmin at fermi",
>> > TARGET="hdb" ]
>> > CPU="1"
>> > DISK=[
>> > CLONE="YES",
>> > CLONE_TARGET="SYSTEM",
>> > DATASTORE="default",
>> > DATASTORE_ID="1",
>> > DEV_PREFIX="hd",
>> > DISK_ID="0",
>> > DRIVER="qcow2",
>> > IMAGE="CentOS-6.4_x86_64 -Copy 2",
>> > IMAGE_ID="3",
>> > IMAGE_UNAME="oneadmin",
>> > LN_TARGET="NONE",
>> > READONLY="NO",
>> > SAVE="NO",
>> > SIZE="218",
>> > SOURCE="/var/lib/one//datastores/1/e2b9535f84eef5185c2554371e0e8727",
>> > TARGET="hda",
>> > TM_MAD="shared",
>> > TYPE="FILE" ]
>> > GRAPHICS=[
>> > LISTEN="0.0.0.0",
>> > PORT="5920",
>> > TYPE="VNC" ]
>> > MEMORY="2048"
>> > NIC=[
>> > BRIDGE="br0",
>> >
>> > IP="172.16.192.64",
>> > IP6_LINK="fe80::400:acff:fe10:c040",
>> > MAC="02:00:ac:10:c0:40",
>> > NETWORK="private",
>> > NETWORK_ID="0",
>> > NETWORK_UNAME="oneadmin",
>> > NIC_ID="0",
>> > VLAN="NO" ]
>> > OS=[
>> > ARCH="x86_64" ]
>> > TEMPLATE_ID="5"
>> > VCPU="2"
>> > VMID="20"
>> >
>> >
>> >
>> >
>> > On Fri, Feb 14, 2014 at 1:47 AM, Javier Fontan <jfontan at opennebula.org>
>> > wrote:
>> >>
>> >> Can you send us the VM definition (onevm show 20 -a). It looks like
>> >> the network info is not in the context section.
>> >>
>> >> On Wed, Feb 12, 2014 at 10:21 PM, SysSolutions99
>> >> <syssolutions99 at gmail.com> wrote:
>> >> > Hi,
>> >> >
>> >> > The netmask on my network is 255.255.0.0, yet the VMs get plumbed
>> >> > with
>> >> > 255.255.255.0.
>> >> > I have tried setting up the netmask using the onevnet command but I
>> >> > am
>> >> > not
>> >> > able to. Please help.
>> >> >
>> >> > here are the network details of the main host
>> >> >
>> >> > - # ifconfig br0
>> >> > br0 Link encap:Ethernet HWaddr 00:25:90:E2:C5:98
>> >> > inet addr:172.16.192.60 Bcast:172.16.255.255
>> >> > Mask:255.255.0.0
>> >> > inet6 addr: fe80::225:90ff:fee2:c598/64 Scope:Link
>> >> > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
>> >> > RX packets:10352600 errors:0 dropped:0 overruns:0 frame:0
>> >> > TX packets:5714417 errors:0 dropped:0 overruns:0 carrier:0
>> >> > collisions:0 txqueuelen:0
>> >> > RX bytes:6383539896 (5.9 GiB) TX bytes:8971371821 (8.3
>> >> > GiB)
>> >> >
>> >> > # netstat -rn
>> >> > Kernel IP routing table
>> >> > Destination Gateway Genmask Flags MSS Window
>> >> > irtt
>> >> > Iface
>> >> > 192.168.122.0 0.0.0.0 255.255.255.0 U 0 0
>> >> > 0
>> >> > virbr0
>> >> > 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0
>> >> > 0
>> >> > br0
>> >> > 172.16.0.0 0.0.0.0 255.255.0.0 U 0 0
>> >> > 0
>> >> > br0
>> >> > 0.0.0.0 172.16.192.1 0.0.0.0 UG 0 0
>> >> > 0
>> >> > br0
>> >> >
>> >> >
>> >> > Here are the networking details of the VM:
>> >> >
>> >> > # ifconfig eth0
>> >> > eth0 Link encap:Ethernet HWaddr 02:00:AC:10:C0:40
>> >> > inet addr:172.16.192.64 Bcast:172.16.192.255
>> >> > Mask:255.255.255.0
>> >> > inet6 addr: fe80::acff:fe10:c040/64 Scope:Link
>> >> > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
>> >> > RX packets:165669946 errors:0 dropped:1041 overruns:0
>> >> > frame:0
>> >> > TX packets:170954965 errors:0 dropped:0 overruns:0
>> >> > carrier:0
>> >> > collisions:0 txqueuelen:1000
>> >> > RX bytes:27122115947 (25.2 GiB) TX bytes:41114623111 (38.2
>> >> > GiB)
>> >> > Interrupt:10
>> >> >
>> >> > # netstat -rn
>> >> > Kernel IP routing table
>> >> > Destination Gateway Genmask Flags MSS Window
>> >> > irtt
>> >> > Iface
>> >> > 172.16.192.0 0.0.0.0 255.255.255.0 U 0 0
>> >> > 0
>> >> > eth0
>> >> > 0.0.0.0 172.16.192.1 0.0.0.0 UG 0 0
>> >> > 0
>> >> > eth0
>> >> >
>> >> >
>> >> >
>> >> > Here is the onevnet definition -
>> >> >
>> >> > [oneadmin at fermi ~]$ onevnet show 0
>> >> > VIRTUAL NETWORK 0 INFORMATION
>> >> > ID : 0
>> >> > NAME : private
>> >> > USER : oneadmin
>> >> > GROUP : oneadmin
>> >> > CLUSTER : -
>> >> > TYPE : FIXED
>> >> > BRIDGE : br0
>> >> > VLAN : No
>> >> > USED LEASES : 4
>> >> >
>> >> > PERMISSIONS
>> >> > OWNER : um-
>> >> > GROUP : ---
>> >> > OTHER : ---
>> >> >
>> >> > VIRTUAL NETWORK TEMPLATE
>> >> > GATEWAY="172.16.192.1"
>> >> > NETMASK="255.255.0.0"
>> >> >
>> >> > USED LEASES
>> >> > LEASE=[ MAC="02:00:ac:10:c0:40", IP="172.16.192.64",
>> >> > IP6_LINK="fe80::400:acff:fe10:c040", USED="1", VID="20" ]
>> >> > LEASE=[ MAC="02:00:ac:10:c0:55", IP="172.16.192.85",
>> >> > IP6_LINK="fe80::400:acff:fe10:c055", USED="1", VID="13" ]
>> >> > LEASE=[ MAC="02:00:ac:10:c0:56", IP="172.16.192.86",
>> >> > IP6_LINK="fe80::400:acff:fe10:c056", USED="1", VID="9" ]
>> >> > LEASE=[ MAC="02:00:ac:10:c0:5c", IP="172.16.192.92",
>> >> > IP6_LINK="fe80::400:acff:fe10:c05c", USED="1", VID="19" ]
>> >> >
>> >> > FREE LEASES
>> >> > LEASE=[ MAC="02:00:ac:10:c0:57", IP="172.16.192.87",
>> >> > IP6_LINK="fe80::400:acff:fe10:c057", USED="0", VID="-1" ]
>> >> > LEASE=[ MAC="02:00:ac:10:c0:58", IP="172.16.192.88",
>> >> > IP6_LINK="fe80::400:acff:fe10:c058", USED="0", VID="-1" ]
>> >> > LEASE=[ MAC="02:00:ac:10:c0:59", IP="172.16.192.89",
>> >> > IP6_LINK="fe80::400:acff:fe10:c059", USED="0", VID="-1" ]
>> >> > LEASE=[ MAC="02:00:ac:10:c0:5a", IP="172.16.192.90",
>> >> > IP6_LINK="fe80::400:acff:fe10:c05a", USED="0", VID="-1" ]
>> >> > LEASE=[ MAC="02:00:ac:10:c0:5b", IP="172.16.192.91",
>> >> > IP6_LINK="fe80::400:acff:fe10:c05b", USED="0", VID="-1" ]
>> >> > LEASE=[ MAC="02:00:ac:10:c0:5d", IP="172.16.192.93",
>> >> > IP6_LINK="fe80::400:acff:fe10:c05d", USED="0", VID="-1" ]
>> >> >
>> >> > VIRTUAL MACHINES
>> >> >
>> >> > ID USER GROUP NAME STAT UCPU UMEM HOST
>> >> > TIME
>> >> > 9 oneadmin oneadmin testvm9 runn 0 512M test
>> >> > 32d
>> >> > 20h47
>> >> > 13 oneadmin oneadmin testvm1 runn 0 2G test
>> >> > 29d
>> >> > 02h33
>> >> > 19 oneadmin oneadmin testvm2 runn 0 2G test 3d
>> >> > 17h13
>> >> > 20 oneadmin oneadmin testvm3 runn 1 2G test 3d
>> >> > 15h54
>> >> > [oneadmin at fermi ~]$
>> >> >
>> >> >
>> >> > Regards.
>> >> >
>> >> > _______________________________________________
>> >> > Users mailing list
>> >> > Users at lists.opennebula.org
>> >> > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>> >> >
>> >>
>> >>
>> >>
>> >> --
>> >> Javier Fontán Muiños
>> >> Developer
>> >> OpenNebula - The Open Source Toolkit for Data Center Virtualization
>> >> www.OpenNebula.org | @OpenNebula | github.com/jfontan
>> >
>> >
>>
>>
>>
>> --
>> Javier Fontán Muiños
>> Developer
>> OpenNebula - The Open Source Toolkit for Data Center Virtualization
>> www.OpenNebula.org | @OpenNebula | github.com/jfontan
>
>
--
Javier Fontán Muiños
Developer
OpenNebula - The Open Source Toolkit for Data Center Virtualization
www.OpenNebula.org | @OpenNebula | github.com/jfontan
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