Hi Fletcher,

8 could still be too low to make any significant difference.

What is the output of the following two commands?

mysql> show status like 'connections';

mysql> show status like 'threads_created';


Regards,
--
Louis Munro
lmu...@inverse.ca  ::  www.inverse.ca 
+1.514.447.4918 *125  :: +1 (866) 353-6153 
Inverse inc. :: Leaders behind SOGo (www.sogo.nu) and PacketFence 
(www.packetfence.org)

On 2013-09-05, at 12:09 , Fletcher Haynes <fhay...@willamette.edu> wrote:

> Hi Louis and Ludovic,
> 
> I set it to 8 yesterday and still had the issue. I had also run MySQL primer 
> and followed its recommendations, but will run MySQL Tuner and see what it 
> says.
> 
> Thank you!
> 
> 
> On Thu, Sep 5, 2013 at 9:01 AM, Louis Munro <lmu...@inverse.ca> wrote:
> Hi Fletcher.
> 
> In mysql, what is the value of thread_cache_size?
> 
> If it is 0, try setting it to 4 (to begin with).
> 
> Regards,
> --
> Louis Munro
> lmu...@inverse.ca  ::  www.inverse.ca 
> +1.514.447.4918 *125  :: +1 (866) 353-6153 
> Inverse inc. :: Leaders behind SOGo (www.sogo.nu) and PacketFence 
> (www.packetfence.org)
> 
> On 2013-09-05, at 10:04 , Fletcher Haynes <fhay...@willamette.edu> wrote:
> 
>> Not to hijack Dave's thread, but I started having this issue again two days 
>> ago. Except this time, I am not getting any DB handle errors. This is all I 
>> see in radius.log: 
>> Wed Sep  4 20:54:22 2013 : Error: Discarding duplicate request from client 
>> 158.104.249.7 port 32768 - ID: 82 due to unfinished request 10895
>> 
>> I see a lot of these, then it handles a few more requests and then dies. 
>> From what I can tell, this indicates a slow backend DB, but I have it 
>> running on a separate VM with 4GB of RAM and 4 cores. MySQL spikes 100% 
>> regularly on one CPU, memory is about 70% used. I"ve done all the MySQL 
>> Tuning changes in the Admin guide. At this point, I've had to pull our PF 
>> from production, as it isn't stable enough. 
>> 
>> I have two core dumps from freeradius from when it crashes, but I haven't 
>> been able to get anything useful out of them. Would anyone be interested in 
>> seeing those? I am going to see if I can compile FR from source with 
>> --enable-developer so I can more useful info in gdb. I might also switch to 
>> RHEL and see if that has anything to do with it.
>> 
>> 
>> On Thu, Sep 5, 2013 at 6:11 AM, Louis Munro <lmu...@inverse.ca> wrote:
>> Hi Dave,
>> Have you checked for errors in logs/webservices_errors_log and  
>> logs/webservices_access_log ?
>> 
>> The packetfence module of FreeRADIUS calls on this webservice. The issue 
>> could be related to that.
>> 
>> Regards,
>> --
>> Louis Munro
>> lmu...@inverse.ca  ::  www.inverse.ca 
>> +1.514.447.4918 *125  :: +1 (866) 353-6153 
>> Inverse inc. :: Leaders behind SOGo (www.sogo.nu) and PacketFence 
>> (www.packetfence.org)
>> 
>> On 2013-09-04, at 13:07 , Derek Wuelfrath <dwuelfr...@inverse.ca> wrote:
>> 
>>>> Debug is probably the only way you'll get an answer.
>>>> 
>>>> radiusd -X -d /usr/local/pf/raddb > /usr/local/pf/logs/radius.log 2>&1
>>> 
>>> Running FreeRADIUS in debug mode will remove the "multithreading" support 
>>> which is almost all of the time the cause of the crash (not that 
>>> multithreading is buggy in FreeRADIUS but it is contributing to crashing).
>>> 
>>> That can certainly help you but that may also "prevent" your FreeRADIUS 
>>> from crashing.
>>> 
>>> Derek
>>> 
>>> --
>>> Derek Wuelfrath
>>> dwuelfr...@inverse.ca :: +1.514.447.4918 (x110) :: www.inverse.ca
>>> Inverse inc. :: Leaders behind SOGo (www.sogo.nu) and PacketFence 
>>> (www.packetfence.org)
>>> 
>>> On 2013-09-04, at 6:41 AM, Jason Frisvold <xenoph...@godshell.com> wrote:
>>> 
>>>> Bulanda, Dave G wrote:
>>>>> Louis,
>>>>> 
>>>>> Radius is still stopping. I have an external NMS monitor for the process
>>>>> and alert and then restart the service pfcmd service radius restart  (As
>>>>> it is still leaving a pid file.) At least this is minimizing the impact
>>>>> on my users, but I would like to resolve this.
>>>>> 
>>>>> What other places/logs can I check?
>>>> 
>>>> Well...  Not sure if you're going to like this, but I would recommend
>>>> running radiusd with the -X flag and redirecting output to a log file.
>>>> This puts radiusd into debug mode and will provide significantly more
>>>> information on what's happening.  From the log you provided, it appears
>>>> that radiusd is just stopping with no log entry indicating what
>>>> happened.  Debug is probably the only way you'll get an answer.
>>>> 
>>>> radiusd -X -d /usr/local/pf/raddb > /usr/local/pf/logs/radius.log 2>&1
>>>> 
>>>> This does run in the foreground, though, so you'll have to keep a
>>>> session open.  I suggest using the screen command for this so a timeout
>>>> doesn't kill your session.
>>>> 
>>>>> Thank you again for all the help,
>>>>> 
>>>>> David Bulanda
>>>> 
>>>> 
>>>> -- 
>>>> ---------------------------
>>>> Jason 'XenoPhage' Frisvold
>>>> xenoph...@godshell.com
>>>> ---------------------------
>>>> 
>>>> "Any sufficiently advanced magic is indistinguishable from technology.\"
>>>> - Niven's Inverse of Clarke's Third Law
>>>> 
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>>> 
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>> 
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>> 
>> 
>> 
>> -- 
>> Fletcher Haynes <fhay...@willamette.edu>
>> Systems Administrator/Network Services Consultant
>> Willamette Integrated Technology Services
>> Willamette University, Salem, OR
>> Phone: 503.370.6016
>> ------------------------------------------------------------------------------
>> Learn the latest--Visual Studio 2012, SharePoint 2013, SQL 2012, more!
>> Discover the easy way to master current and previous Microsoft technologies
>> and advance your career. Get an incredible 1,500+ hours of step-by-step
>> tutorial videos with LearnDevNow. Subscribe today and save!
>> http://pubads.g.doubleclick.net/gampad/clk?id=58041391&iu=/4140/ostg.clktrk_______________________________________________
>> 
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>> https://lists.sourceforge.net/lists/listinfo/packetfence-users
> 
> 
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> 
> 
> 
> -- 
> Fletcher Haynes <fhay...@willamette.edu>
> Systems Administrator/Network Services Consultant
> Willamette Integrated Technology Services
> Willamette University, Salem, OR
> Phone: 503.370.6016
> ------------------------------------------------------------------------------
> Learn the latest--Visual Studio 2012, SharePoint 2013, SQL 2012, more!
> Discover the easy way to master current and previous Microsoft technologies
> and advance your career. Get an incredible 1,500+ hours of step-by-step
> tutorial videos with LearnDevNow. Subscribe today and save!
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> https://lists.sourceforge.net/lists/listinfo/packetfence-users

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