[Xymon] xymonproxy crashing under the load

[Jonathan Trott]

"Xymon" <xymon-bounces at xymon.com> wrote on 31/05/2016 16:22:50:

> From: Jonathan Trott <jtrott at dancrai.com>
> To: xymon at xymon.com
> Date: 31/05/2016 16:23
> Subject: [Xymon] xymonproxy crashing under the load
> Sent by: "Xymon" <xymon-bounces at xymon.com>
> 
> Hi.
An update, I reverted to 4.3.21-4.el7.terabithia on the proxy server and 
that version hasn't crashed yet.

> We have a large xymon setup that averages 25 messages/sec for xymond.
> I am in the process of migrating to a new xymon server and was planning 
on 
> using a front end xymonproxy process on a third box to keep traffic 
going 
> to both old and new boxes while I migrated across the old data 
(primarily 
> the rrd data as that requires conversion from 32bit to 64bit).
> The xymonproxy is working fine under light load (20 or so client 
machines) 
> but when I modify the firewall port forward to point the incoming port 
> 1984 traffic to it it crashes after a few seconds.
> 
<snip>

> Xymonproxy is running on CentOS 7 with all the latest patches installed.
> 172.16.100.103 is xymon 4.3.16 on CentOS 5, 172.16.100.101 is xymon 
> 4.3.27-1.el7.terabithia on CentOS 7.
> 
> Any ideas on how to troubleshoot this further?
> 
Thanks,
JT
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