Here is the output:
mysql> show status like 'threads_created';
+-----------------+-------+
| Variable_name | Value |
+-----------------+-------+
| Threads_created | 269 |
+-----------------+-------+
1 row in set (0.00 sec)
mysql> show status like 'connections';
+---------------+-------+
| Variable_name | Value |
+---------------+-------+
| Connections | 1493 |
+---------------+-------+
1 row in set (0.00 sec)
In accordance with MySQLTuner, I changed thread_cache_size to 400 (what it
is currently at), and still had the problem
On Thu, Sep 5, 2013 at 12:23 PM, Louis Munro <[email protected]> wrote:
> Actually,
> Just show us
> mysql> show status like 'threads_created';
>
> In addition to
> mysql> show status like 'connections';
>
> That will give us a better picture of the issue.
> Regards,
> --
> Louis Munro
> [email protected] :: 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 15:19 , Louis Munro <[email protected]> wrote:
>
> 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
> [email protected] :: 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 <[email protected]> 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 <[email protected]> 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
>> [email protected] :: 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 <[email protected]> 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 <[email protected]> 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
>>> [email protected] :: 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 <[email protected]> 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
>>> [email protected] :: +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 <[email protected]>
>>> 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
>>> [email protected]
>>> ---------------------------
>>>
>>> "Any sufficiently advanced magic is indistinguishable from technology.\"
>>> - Niven's Inverse of Clarke's Third Law
>>>
>>>
>>> ------------------------------------------------------------------------------
>>> Learn the latest--Visual Studio 2012, SharePoint 2013, SQL 2012, more!
>>> Discover the easy way to master current and previous Microsoft
>>> technologies
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>>> _______________________________________________
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>>>
>>>
>>>
>>>
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>>>
>>>
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>>>
>>>
>>
>>
>> --
>> Fletcher Haynes <[email protected]>
>> 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_______________________________________________
>>
>> PacketFence-users mailing list
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>>
>>
>>
>>
>> ------------------------------------------------------------------------------
>> 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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>> [email protected]
>> https://lists.sourceforge.net/lists/listinfo/packetfence-users
>>
>>
>
>
> --
> Fletcher Haynes <[email protected]>
> 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_______________________________________________
> PacketFence-users mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/packetfence-users
>
>
>
> ------------------------------------------------------------------------------
> 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
>
>
>
>
> ------------------------------------------------------------------------------
> 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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> _______________________________________________
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>
>
--
Fletcher Haynes <[email protected]>
Systems Administrator/Network Services Consultant
Willamette Integrated Technology Services
Willamette University, Salem, OR
Phone: 503.370.6016
------------------------------------------------------------------------------
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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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