[one-users] annoying IP allocation

Simon Boulet simon at nostalgeek.com
Sat Aug 3 06:28:53 PDT 2013


Hi François

.112.255 and .113.0 are perfectly valid IP addresses if you define a
.112.0/23 network.

If you don't want these addresses to be used you can mark them as RESERVED
in OpenNebula.

Simon
On Aug 3, 2013 9:22 AM, "François Thiebolt" <Francois.Thiebolt at irit.fr>
wrote:

> Hello,
>
> I've done the following setup for my production network :
>
> NAME = "production"
> TYPE = RANGED
>
> BRIDGE = "br0"
>
> NETWORK_ADDRESS = 172.28.112.0/23
> IP_START        = 172.28.112.101
> IP_END          = 172.28.113.240
>
>
> Hence, when I start to allocate VMs, they got the right IP starting from
> 172.28.112.101 ... but when it's time to switch to the 172.28.113.xxx
> network, one of the VM get allocated the IP 172.28.112.255 (?!) and next
> one gets 172.28.113.0 ?!?!
>
> May it be related to the NETWORK_SIZE=254 variable in oned.conf ? (indeed,
> what is it usefull for ?)
>
> oneadmin at cloudmip[~] onevnet show 0
> VIRTUAL NETWORK 0 INFORMATION
> ID             : 0
> NAME           : production
> USER           : admin
> GROUP          : oneadmin
> CLUSTER        : -
> TYPE           : RANGED
> BRIDGE         : br0
> VLAN           : No
> USED LEASES    : 160
>
> PERMISSIONS
> OWNER          : um-
> GROUP          : u--
> OTHER          : u--
>
> VIRTUAL NETWORK TEMPLATE
> NETWORK_ADDRESS="172.28.112.0/23"
> NETWORK_MASK="255.255.254.0"
>
> RANGE
> IP_START       : 172.28.112.101
> IP_END         : 172.28.113.240
>
> USED LEASES
> LEASE=[ MAC="02:00:ac:1c:70:65", IP="172.28.112.101",
> IP6_LINK="fe80::400:acff:fe1c:7065", USED="1", VID="200" ]
> LEASE=[ MAC="02:00:ac:1c:70:66", IP="172.28.112.102",
> IP6_LINK="fe80::400:acff:fe1c:7066", USED="1", VID="201" ]
> LEASE=[ MAC="02:00:ac:1c:70:67", IP="172.28.112.103",
> IP6_LINK="fe80::400:acff:fe1c:7067", USED="1", VID="202" ]
> LEASE=[ MAC="02:00:ac:1c:70:68", IP="172.28.112.104",
> IP6_LINK="fe80::400:acff:fe1c:7068", USED="1", VID="203" ]
> LEASE=[ MAC="02:00:ac:1c:70:69", IP="172.28.112.105",
> IP6_LINK="fe80::400:acff:fe1c:7069", USED="1", VID="204" ]
> LEASE=[ MAC="02:00:ac:1c:70:6a", IP="172.28.112.106",
> IP6_LINK="fe80::400:acff:fe1c:706a", USED="1", VID="205" ]
> .............
> .............
> .............
> LEASE=[ MAC="02:00:ac:1c:70:fe", IP="172.28.112.254",
> IP6_LINK="fe80::400:acff:fe1c:70fe", USED="1", VID="353" ]
> LEASE=[ MAC="02:00:ac:1c:70:ff", IP="172.28.112.255",
> IP6_LINK="fe80::400:acff:fe1c:70ff", USED="1", VID="354" ] <------- ?!?!?!
> LEASE=[ MAC="02:00:ac:1c:71:00", IP="172.28.113.0",
> IP6_LINK="fe80::400:acff:fe1c:7100", USED="1", VID="355" ] <------ ?!?!?!
> LEASE=[ MAC="02:00:ac:1c:71:01", IP="172.28.113.1",
> IP6_LINK="fe80::400:acff:fe1c:7101", USED="1", VID="356" ]
> LEASE=[ MAC="02:00:ac:1c:71:02", IP="172.28.113.2",
> IP6_LINK="fe80::400:acff:fe1c:7102", USED="1", VID="357" ]
>
> Thanks
> François
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> Users at lists.opennebula.org
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>
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