> Le 24 juil. 2018 à 11:50, Dominik Holler <dhol...@redhat.com> a écrit :
>
> On Tue, 24 Jul 2018 11:04:58 +0200
> Fabrice Bacchella <fabrice.bacche...@orange.fr
> <mailto:fabrice.bacche...@orange.fr>> wrote:
>
>> To monitoring the network interfaces, I have a script that check if
>> ifAdminStatus and ifOperStatus values matches in snmp.
>>
>> But with oVirt it fails on a server with 4 physical interfaces, but
>> only two connected, and return an error:
>>
>
> You want that eth0 and eth1 are UP, and eth2 and eth3 are DOWN?
Yes.
>
>> snmptable XXX IF-MIB::ifTable | less
>> SNMP table: IF-MIB::ifTable
>>
>> ifIndex ifDescr ifAdminStatus ifOperStatus
>> 1 lo up up
>> 2 eth0 up up
>> 3 eth1 up up
>> 4 eth2 up down
>> 5 eth3 up down
>> 24 ;vdsmdummy; down down
>> 25 vnet0 up up
>>
>>
>> And indeed on the server:
>>
>> ip link show eth2
>> 4: eth2: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state
>> DOWN mode DEFAULT group default qlen 1000 link/ether
>> 40:a8:f0:30:81:1a brd ff:ff:ff:ff:ff:ff
>>
>
> looks like eth2 is DOWN, as expected.
It's in state DOWN, but marked UP anyway.
A really DOWN interface is shown as (on another server, not an ovirt host):
4: eth2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT
group default qlen 1000
link/ether a0:d3:c1:fa:8c:8a brd ff:ff:ff:ff:ff:ff
>
> eth2 seems to be in state DOWN, which seems to be reflected in
> ifOperStatus.
Yes it match. The state is reflected in the ifOperStatus. The ifAdminStatus
match the UP in the <...>
>
> Is the issue that ifAdminStatus is up for eth2 and eth3, but you want
> it to be down?
That's it. I never ask it to be in such state.
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