Thanks,
Edy.
On Mon, Sep 3, 2018 at 2:32 PM, Staniforth, Paul <
P.Staniforth(a)leedsbeckett.ac.uk> wrote:
Hello Edward,
I am also seeing this problem, it's on our
ovirtmgmt.
cat /sys/class/net/eno49/speed
10000
cat /sys/class/net/eno49.20/speed
10000
cat /sys/class/net/ovirtmgmt/speed
cat: /sys/class/net/ovirtmgmt/speed: Invalid argument
vdsm-client Host getStats ->
...
"eno49": {
"rxErrors": "0",
"name": "eno49",
"tx": "3456777",
"txDropped": "0",
"sampleTime": 1535974190.687987,
"rx": "121362321",
"txErrors": "0",
"state": "up",
"speed": "10000",
"rxDropped": "2"
},
"eno49.20": {
"rxErrors": "0",
"name": "eno49.20",
"tx": "3384452",
"txDropped": "0",
"sampleTime": 1535974190.687987,
"rx": "115884579",
"txErrors": "0",
"state": "up",
"speed": "1000",
"rxDropped": "0"
},
"ovirtmgmt": {
"rxErrors": "0",
"name": "ovirtmgmt",
"tx": "3383804",
"txDropped": "0",
"sampleTime": 1535974190.687987,
"rx": "115710919",
"txErrors": "0",
"state": "up",
"speed": "1000",
"rxDropped": "0"
},
Regards,
Paul S.
------------------------------
*From:* Florian Schmid <fschmid(a)ubimet.com>
*Sent:* 03 September 2018 11:44
*To:* edwardh(a)redhat.com
*Cc:* users
*Subject:* [ovirt-users] Re: Wrong network threshold limit warnings on
4.2.5
Hi Edward,
I got some alarms today from a server and I have checked your command
there. (not at the time the issue happened!!)
Hosts are on latest patch level CentOS 7.5 and oVirt 4.2.5
Example:
cat /sys/class/net/enp9s0/speed
10000
cat /sys/class/net/enp9s0.80/speed
10000
cat /sys/class/net/vm-int-nfs/speed
cat: /sys/class/net/vm-int-nfs/speed: invalid argument <- this is the
bridge for the VMs
vdsm-client Host getStats ->
...
"enp9s0": {
"rxErrors": "0",
"name": "enp9s0",
"tx": "3335325754762",
"txDropped": "0",
"sampleTime": 1535970960.602359,
"rx": "5916567956502",
"txErrors": "0",
"state": "up",
"speed": "10000",
"rxDropped": "0"
},
...
"enp9s0.80": {
"rxErrors": "0",
"name": "enp9s0.80",
"tx": "3180024039398",
"txDropped": "0",
"sampleTime": 1535970960.602359,
"rx": "5669421065686",
"txErrors": "0",
"state": "up",
"speed": "1000",
"rxDropped": "0"
},
...
"vm-int-nfs": {
"rxErrors": "0",
"name": "vm-int-nfs",
"tx": "508",
"txDropped": "0",
"sampleTime": 1535970960.602359,
"rx": "4428568",
"txErrors": "0",
"state": "up",
"speed": "1000",
"rxDropped": "0"
},
...
As you see here, vdsm is reporting the wrong speed for the vlan devices.
BR Florian Schmid
------------------------------
*Von: *"Edward Haas" <ehaas(a)redhat.com>
*An: *"Jayme" <jaymef(a)gmail.com>, "Florian Schmid"
<fschmid(a)ubimet.com>
*CC: *"users" <users(a)ovirt.org>, "Alona Kaplan"
<alkaplan(a)redhat.com>
*Gesendet: *Montag, 3. September 2018 11:38:25
*Betreff: *Re: [ovirt-users] Re: Wrong network threshold limit warnings
on 4.2.5
If you manage to recreate this, please collect a few samples from what the
hypervisor reports back:
Run the command: vdsm-client Host getStats
Engine is calculating based on this information the rate.
(and the agent collects it from /sys/class/net/<device>/statistics/)
Please also mention on what OS you are running the hosts.
Thanks,
Edy
On Fri, Aug 31, 2018 at 5:35 PM, Jayme <jaymef(a)gmail.com> wrote:
> I've been seeing these warnings myself, on 1Gb ovirtmanagement (glusterFS
> is 10Gbe backend). I haven't correlated to network graphs yet but I don't
> know what would be happening on my management network that would be
> exhausting 1Gb network.
>
> On Fri, Aug 31, 2018 at 3:27 AM Florian Schmid <fschmid(a)ubimet.com>
> wrote:
>
>> Good morning,
>>
>> since we have upgraded to version 4.2.5, we get a lot of warnings about
>> network interface exceeded defined threshold limits.
>>
>> For example:
>> Aug 31, 2018, 7:54:05 AM
>> Host xxx has network interface which exceeded the defined threshold
>> [95%] (enp9s0.80: transmit rate[100%], receive rate [12%])
>>
>> This is a 10 Gbit interface and on our monitoring software, which is
>> getting network statistics every 10s, the bandwidth of TX was 150 Mbit
>> maximum at this time, so far away from being 100%.
>>
>> Could it be, that the engine detected the wrong interface speed or there
>> is a calculation error?
>> In the engine for this host, I have 10000 Mbps for all interfaces.
>>
>> I have checked now all those warnings on our different hosts and they
>> happen every time, we go over 100 Mbit and this is for sure quite often...
>>
>> Can I maybe disable these warnings, because we have it anyway in our
>> monitoring software?
>>
>> If you need any logs, please ask.
>>
>> BR Florian Schmid
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>
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