Network on Centos6 container works intermittently

syncmaster4

New Member
Mar 25, 2012
3
0
1
Hello Everyone,

I'm fairly new to proxmox but love the product, very nice! I have some Windows 2008 R2 KVM instances running and they work great. I'm trying to setup a centos6 container. On install it works fine, I can use yum to update/install packages but eventually the container loses the ability to resolve hostnames. I don't think it's actually a resolution problem but rather a networking problem. I've been working on this on and off for the past week but nothing I've found has resolved the issue.

---
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
169.254.0.0 0.0.0.0 255.255.0.0 U 1002 0 0 venet0
0.0.0.0 0.0.0.0 0.0.0.0 U 0 0 0 venet0

---
[root@bdir2 /]# cat /etc/sysconfig/network
NETWORKING="yes"
GATEWAYDEV="venet0"
NETWORKING_IPV6="yes"
IPV6_DEFAULTDEV="venet0"
HOSTNAME="abc.xyz.com"

---
[root@bdir2 /]# cat /etc/sysconfig/network-scripts/ifcfg-venet0
DEVICE=venet0
BOOTPROTO=static
ONBOOT=yes
IPADDR=127.0.0.1
NETMASK=255.255.255.255
BROADCAST=0.0.0.0
IPV6INIT="yes"

---
[root@bdir2 /]# cat /etc/sysconfig/network-scripts/ifcfg-venet0:0
DEVICE=venet0:0
ONBOOT=yes
IPADDR=10.0.1.77
NETMASK=255.255.255.255


---
I know this is a configuration issue on my end as it relates to proxmox/centos6 but I can't put my finger on it. Can anyone out there shed some light on this for me?

Thanks!
-- Sync
 

About

The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!