[ovirt-users] Re: interface up when not used

Le 24 juil. 2018 à 11:50, Dominik Holler <dholler(a)redhat.com&gt; a écrit : On Tue, 24 Jul 2018 11:04:58 +0200 Fabrice Bacchella <fabrice.bacchella(a)orange.fr&gt; 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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