[one-users] Netmask setting

Javier Fontan jfontan at opennebula.org
Tue Feb 18 07:21:00 PST 2014


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



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