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From Jean Baptiste Favre <webmas...@jbfavre.org>
Subject Re: Weird "warning too many connections, throttling" message
Date Tue, 19 Nov 2013 10:38:02 GMT
I forgot an important information:
I'm using TrafficServer 3.2.5 on Debian Wheezy

Regards,
Jean-Baptiste Favre

On 19/11/2013 11:36, Jean Baptiste Favre wrote:
> Hello,
> I'm trying to set up a cluster with 2 TrafficServer nodes.
> I use following configuration:
> LOCAL proxy.local.cluster.type INT 1
> CONFIG proxy.config.cluster.cluster_port INT 8086
> CONFIG proxy.config.cluster.rsport INT 8088
> CONFIG proxy.config.cluster.mcport INT 8089
> CONFIG proxy.config.cluster.mc_group_addr STRING 224.0.1.37
> CONFIG proxy.config.cluster.mc_ttl INT 1
> CONFIG proxy.config.cluster.log_bogus_mc_msgs INT 1
> CONFIG proxy.config.cluster.ethernet_interface STRING eth0
> 
> Everything is fine so far, except that, from time to time, each node
> opens tons of connections with... itself. Then I can see in logs:
> 
> [Nov 19 10:37:58.808] Server {0x2b2f0f9a8700} WARNING: too many
> connections, throttling
> [Nov 19 10:52:07.727] Server {0x2b2f0f9a8700} WARNING: too many
> connections, throttling
> [Nov 19 10:52:08.675] Manager {0x7f37b2ddb720} NOTE:
> [Alarms::signalAlarm] Skipping Alarm: 'too many connections, throttling'
> [Nov 19 11:02:33.561] Server {0x2b2f0f9a8700} WARNING: too many
> connections, throttling
> [Nov 19 11:12:51.726] Server {0x2b2f0f9a8700} WARNING: too many
> connections, throttling
> [Nov 19 11:12:54.213] Manager {0x7f37b2ddb720} NOTE:
> [Alarms::signalAlarm] Skipping Alarm: 'too many connections, throttling'
> 
> Problem is, on of the 2 nodes opens connection on its own loopback, the
> other on its own public adress.
> Second problem is that traffic server's instances are not used for now.
> 
> I'm sure they share exactly the same configuration since it's
> distributed via Chef.
> 
> Could HAproxy load-balancer health checks generate so much connections ?
> 
> Any advice welcome,
> Regards,
> Jean-Baptiste Favre
> 
> !DSPAM:528b3ec618428011785843!
> 
> 


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