[ovirt-users] hosted-engine and GlusterFS on Vlan help

[Sahina Bose]

On Tue, Oct 4, 2016 at 9:51 PM, Hanson <hanson at andrewswireless.net> wrote:

> Running iperf3 between node1 & node2, I can achieve almost 10gbps without
> ever going out to the gateway...
>
> So switching between port to port on the switch is working properly on the
> vlan.
>
> This must be a problem in the gluster settings? Where do I start
> troubleshooting here?


Is it the gluster traffic that's routed via gateway?

By moving VM, did you mean migrating VM from one host to another? In this
case, there's no storage migration. Why do you think this is a problem in
gluster settings?



>
>
>
> On 10/04/2016 10:38 AM, Hanson wrote:
>
>> Hi Guys,
>>
>> I've converted my lab from using 802.3ad with bonding>bridged vlans to
>> one link with two vlan bridges and am now having traffic jumping to the
>> gateway when moving VM's/ISO/etc.
>>
>> 802.3ad = node1>switch1>node2
>> 801.1q = node1>switch1>gateway>switch1>node2
>>
>> I assume I've setup the same vlan style, though this time I used the gui
>> on the initial host install... setting up the vlans with their parent being
>> eth0.
>>
>> Hosted-engine on deploy then creates ovirtmgmt on top of eth0.11 ...
>>
>> Switch is tagged for vlans 10 & 11. Including a PVID of 11 for good
>> measure. (Gluster is vlan 11)
>>
>> I'd expect the traffic from node to node to be going from port to port
>> like it did in 802.3ad, what have I done wrong or is it using the gui
>> initially?
>>
>> This is how the current setup looks:
>>
>> /var/lib/vdsm/Persistent/netconf/nets/ovirtmgmt:
>> {
>>     "ipv6autoconf": false,
>>     "nameservers": [],
>>     "nic": "eth0",
>>     "vlan": 11,
>>     "ipaddr": "10.0.3.11",
>>     "switch": "legacy",
>>     "mtu": 1500,
>>     "netmask": "255.255.255.0",
>>     "dhcpv6": false,
>>     "stp": false,
>>     "bridged": true,
>>     "gateway": "10.0.3.1",
>>     "defaultRoute": true
>> }
>>
>> /etc/sysconfig/network-scripts/ifcfg-ovirtmgmt:
>> # Generated by VDSM version 4.18.13-1.el7.centos
>> DEVICE=ovirtmgmt
>> TYPE=Bridge
>> DELAY=0
>> STP=off
>> ONBOOT=yes
>> IPADDR=10.0.3.11
>> NETMASK=255.255.255.0
>> GATEWAY=10.0.3.1
>> BOOTPROTO=none
>> DEFROUTE=yes
>> NM_CONTROLLED=no
>> IPV6INIT=no
>> VLAN_ID=11
>> MTU=1500
>>
>> Thanks!!
>>
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>>
>
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