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From "Kishan Kavala (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CLOUDSTACK-7515) [LXC] user VM is getting different mac than the one with router for the same VM in case of shared network
Date Thu, 11 Sep 2014 13:40:34 GMT

     [ https://issues.apache.org/jira/browse/CLOUDSTACK-7515?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Kishan Kavala updated CLOUDSTACK-7515:
--------------------------------------
    Priority: Major  (was: Blocker)

> [LXC] user VM is getting different mac than the one with router  for the same VM in case
of shared network
> ----------------------------------------------------------------------------------------------------------
>
>                 Key: CLOUDSTACK-7515
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-7515
>             Project: CloudStack
>          Issue Type: Bug
>      Security Level: Public(Anyone can view this level - this is the default.) 
>          Components: KVM, Network Controller
>    Affects Versions: 4.5.0
>            Reporter: shweta agarwal
>            Assignee: Kishan Kavala
>             Fix For: 4.5.0
>
>         Attachments: agen-user-vm.tar.gz, agent-router.tar.gz, management-server.log.2014-09-08.gz
>
>
> Repro steps:
> 1. Create a advanced zone with LXC hosts having 2 clusters .one cluster having one host
and other having two host .all host are LXC
> 2. Create a shared Network
> 3. Create a VM  using only shared network as default network
> Bug:
> Notice mac address that VM has is different than the one Router has for the same vm 
> router VM shows
> cat /etc/dhcphosts.txt
> 06:2e:70:00:00:1d,set:10_147_31_148,10.147.31.148,VM-bb8425ca-d97a-48dc-a69d-7ceb3ba454e2,infinite
> 06:b7:8a:00:00:18,set:10_147_31_143,10.147.31.143,VM-afcdd0b3-59e0-4104-8fe8-f12b344c6336,infinite
> 06:45:08:00:00:19,set:10_147_31_144,10.147.31.144,VM-ef2bbfd7-59d1-4e43-97fb-1a1ac233be9b,infinite
> 06:e2:c6:00:00:1b,set:10_147_31_146,10.147.31.146,VM-f0e8245a-b382-45d7-a01d-e63c111fbef5,infinite
> For USER VM with  IP 10.147.31.144
> router has mac06:45:08:00:00:19 but VM  has mac  06:4d:15:46:f3:c6 
> Ifconfig on VM  shows
>  ifconfig
> eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
>         inet6 fe80::44d:15ff:fe46:f3c6  prefixlen 64  scopeid 0x20<link>
>         ether 06:4d:15:46:f3:c6  txqueuelen 1000  (Ethernet)
>         RX packets 1938  bytes 414054 (404.3 KiB)
>         RX errors 0  dropped 0  overruns 0  frame 0
>         TX packets 14  bytes 2700 (2.6 KiB)
>         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
> lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
>         inet 127.0.0.1  netmask 255.0.0.0
>         inet6 ::1  prefixlen 128  scopeid 0x10<host>
>         loop  txqueuelen 0  (Local Loopback)
>         RX packets 0  bytes 0 (0.0 B)
>         RX errors 0  dropped 0  overruns 0  frame 0
>         TX packets 0  bytes 0 (0.0 B)
>         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
> Additional information : 
> dumpxml of LXC vm shows same mac which is available with router
> Notice even IP is not set for such VMs
> Attaching Ms and agent logs



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