I wonder if there are any sensors which disappear and reappear..
On 2022/10/28 10:01, Martijn van Duren wrote:
> Could you run snmpd with `-vv`? That way I also have the specific
> OIDs being requested and returned (both frontend and backend) and
> might make it a little more easy to reproduce.
>
> Do note that this adds at least 4 log lines for every request
> issues to snmpd, so your logfile might explode a bit.
>
> martijn@
>
> On Thu, 2022-10-27 at 14:08 -0700, Ryan Freeman wrote:
> > On Thu, Oct 27, 2022 at 01:46:21PM -0700, Ryan Freeman wrote:
> > > Hello,
> > > After upgrading some virtual machines to OpenBSD 7.2, I started noticing
> > > snmpd dying approx every 6 hours on the upgraded machines.
> > >
> > > Oct 27 13:14:33 mirror snmpd[98795]: AgentX(1268939451/2580462718):
> > > 2506302838
> > > iso.org.dod.internet.private.enterprises.openBSD.sensorsMIBObjects.sensors.sensorTable.sensorEntry.sensorStatus:
> > > oids not equal
> > > Oct 27 13:14:33 mirror snmpd[98795]: AgentX(1268939451/2580462718):
> > > Closing: Too many parse errors
> > > Oct 27 13:14:33 mirror snmpd[98795]: AgentX(1268939451/2580462718):
> > > Closed by snmpd (Too many AgentX parse errors from peer)
> > > Oct 27 13:14:33 mirror snmpd_metrics[88325]: [fd:0 sess:2580462718
> > > ctx:<default>]: unsupported call: agentx-Close-PDU
> > > Oct 27 13:14:33 mirror snmpd[98795]: AgentX(1268939451): Connection reset
> > > by peer
> > > Oct 27 13:14:33 mirror snmpd[98795]: snmpe: AgentX(1268939451):
> > > disappeared unexpected
> > >
> > > The message is always the same, it tends to be around 1:20am, 7:20am,
> > > 1:20pm, 7:20pm
> > > I have a script set to check "rcctl ls failed" and notify if something
> > > has failed.
> > >
> > > LibreNMS is used to scrape the snmpd instances on the affected VMs.
> >
> > And, forgot to include the snmpd.conf, apologies. here it is with minor
> > changes values only:
> > # $OpenBSD: snmpd.conf,v 1.2 2021/08/08 13:43:10 sthen Exp $
> >
> > # See snmpd.conf(5) for more options (tcp, alternative ports, trap listener)
> > listen on 127.0.0.1
> >
> > user "changed" auth hmac-sha1 authkey "randomstuff" enc aes enckey
> > "morerandomstuff"
> >
> > # Adjust the local system information
> > system contact "Systems Team (syst...@somecompany.com)"
> > #system location "Rack A1-24, Room 13"
> >
> > # Required by some management software
> > system services 74
> >
> > LibreNMS then scrapes it using snmpv3 and authPriv mode.
> > no core file is being dropped by snmpd
> >
> > -Ryan
> >
>
