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Subject: Re: vxWorks (tNetTask): arpresolve: lookup failed (resource shortage or network configuration error -- check netmask)
From: Dirk Zimoch <dirk.zimoch@psi.ch>
To: tech-talk@aps.anl.gov
Date: Mon, 12 Aug 2013 08:59:21 +0200
On 30.07.2013 23:45, Brad Cumbia wrote:
Has anyone every experienced these errors before.

Sometimes the ioc boots and sometimes it doesn't



That can happen depending on the number of systems on your network. Try to increase the number of ARP table entries in the vxWorks kernel. The default is only 20. I have set

#define ARP_MAX_ENTRIES 500

That should help.

Dirk






<Feb/06 09:57 am>0xffb77e0 (tNetTask): arpresolve: lookup failed
(resource shortage or <Feb/06 09:57 am> network configuration error --
check netmask) <Feb/06 09:57 am>0xffb77e0 (tNetTask): arpresolve: lookup
failed (resource shortage or <Feb/06 09:57 am> network configuration
error -- check netmask) <Feb/06 09:57 am>0xffb77e0 (tNetTask):
arpresolve: lookup failed (resource shortage or <Feb/06 09:57 am>
network configuration error -- check netmask) <Feb/06 09:57 am>0xffb77e0
(tNetTask): arpresolve: lookup failed (resource shortage or <Feb/06
09:57 am> network configuration error -- check netmask) <Feb/06 09:57
am>0xffb77e0 (tNetTask): arpresolve: lookup failed (resource shortage or
<Feb/06 09:57 am> network configuration error -- check netmask) <Feb/06
09:57 am>0xffb77e0 (tNetTask): arpresolve: lookup failed (resource
shortage or <Feb/06 09:57 am> network configuration error -- check
netmask) <Feb/06 09:57 am>0xffb77e0 (tNetTask): arpresolve: lookup
failed (resource shortage or <Feb/06 09:57 am> network configuration
error -- check netmask) <Feb/06 09:57 am>0xffb77e0 (tNetTask):
arpresolve: lookup failed (resource shortage or <Feb/06 09:57 am>
network configuration error -- check netmask) <Feb/06 09:57 am>0xffb77e0
(tNetTask): arpresolve: lookup failed (resource shortage or <Feb/06
09:57 am> network configuration error -- check netmask) <Feb/06 09:57
am>0xffb77e0 (tNetTask): arpresolve: lookup failed (resource shortage or
<Feb/06 09:57 am> neAttached TCP/IP interface to dc unit 0 <Feb/06 09:57
am>Attaching network interface lo0... done.


References:
vxWorks (tNetTask): arpresolve: lookup failed (resource shortage or network configuration error -- check netmask) Brad Cumbia

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