So I'm still getting the same results. I've taken notice to the time of the log 
entries as well: After my test PC is registered and authenticated it will get 
rejected exactly 4 hours later. The last few times it's been kicked off the 
network it was always exactly 4 hours after the radius acceptance time. The 
node, however, has an unreg date of 1 year from now. I get errors saying PF 
can't connect to mysql at the time of the pc getting rejected but at the same 
time if I plug a separate PC into the same switch, it gets accepted fine by PF. 
 It seems like the rejected PC keeps trying to get authorized from the 
passive/slave server in my cluster setup.


Passive Server Radius logs:

Feb 15 08:02:08 httpd.aaa(3083) ERROR: [mac:c8:5b:76:6e:34:59] radius authorize 
failed with error: DBIx::Class::Storage::DBI::catch {...} (): DBI Connection 
failed: Can't connect to local MySQL server through socket 
'/var/lib/mysql/mysql.sock' (2) at 
/usr/share/perl5/vendor_perl/DBIx/Class/Storage/DBI.pm line 1492. at 
/usr/local/pf/lib/fingerbank/Base/CRUD.pm line 416
 (pf::api::radius_authorize)
Feb 15 08:02:08 httpd.aaa(3083) WARN: [mac:c8:5b:76:6e:34:59] Use of 
uninitialized value $radius_return in numeric eq (==) at 
/usr/local/pf/lib/pf/radius/rest.pm line 47.
 (pf::radius::rest::format_response)
Feb 15 08:02:08 httpd.aaa(3083) WARN: [mac:c8:5b:76:6e:34:59] Use of 
uninitialized value $radius_return in numeric eq (==) at 
/usr/local/pf/lib/pf/radius/rest.pm line 52.
 (pf::radius::rest::format_response)
[root@packetfence2 pf_admin]# tail /usr/local/pf/logs/radius.log
Wed Feb 15 08:02:08 2017 : ERROR: (20) rest: ERROR: 
{"reply:PacketFence-Authorization-Status":"allow"}
Wed Feb 15 08:02:08 2017 : Info: rlm_rest (rest): Need 2 more connections to 
reach 10 spares
Wed Feb 15 08:02:08 2017 : Info: rlm_rest (rest): Opening additional connection 
(45), 1 of 63 pending slots used
Wed Feb 15 08:02:08 2017 : Info: rlm_sql (sql): Closing connection (43): Hit 
idle_timeout, was idle for 71074 seconds
Wed Feb 15 08:02:08 2017 : Info: rlm_sql (sql): Closing connection (44): Hit 
idle_timeout, was idle for 71074 seconds
Wed Feb 15 08:02:08 2017 : Info: rlm_sql (sql): Opening additional connection 
(45), 1 of 64 pending slots used
Wed Feb 15 08:02:08 2017 : Info: rlm_sql (sql): Need 2 more connections to 
reach 10 spares
Wed Feb 15 08:02:08 2017 : Info: rlm_sql (sql): Opening additional connection 
(46), 1 of 63 pending slots used
Wed Feb 15 08:02:08 2017 : [mac:c8:5b:76:6e:34:59] Accepted user:  and returned 
VLAN
Wed Feb 15 08:02:08 2017 : Auth: (20) Rejected in post-auth: [c85b766e3459] 
(from client pf port 13 cli c8:5b:76:6e:34:59)


Master server Radius log from the same time period and a different PC:

Wed Feb 15 08:03:23 2017 : [mac:68:f7:28:85:34:78] Accepted user:  and returned 
VLAN 10
Wed Feb 15 08:03:23 2017 : Auth: (9) Login OK: [68f728853478] (from client pf 
port 19 cli 68:f7:28:85:34:78)


________________________________
From: Campanaro, Michael <[email protected]>
Sent: Tuesday, February 14, 2017 8:10 AM
To: [email protected]
Subject: Re: [PacketFence-users] Active/Passive cluster - Slave server 
rejecting user Auth


​Fabrice,


I have no max_connections line set up in my /etc/my.cnf, should I add that line 
in with a set number? I'm not sure how that could cause it as the test PC I'm 
having problems with is the only PC I had connected to PacketFence at the 
moment as I'm still testing it before deployment. My two servers are on two 
CentOS 7 vm's so the disks are virtual, I don't think there should be any io 
issues. I'll try adding the max connections line though and see if I have 
better results.


Thanks,


Mike

________________________________
From: Durand fabrice <[email protected]>
Sent: Monday, February 13, 2017 8:26 PM
To: [email protected]
Subject: Re: [PacketFence-users] Active/Passive cluster - Slave server 
rejecting user Auth


Michael,


so first check how many maximum connection are configured in my.cnf (or 
equivalent) then raise this value.

It can also be something related to the disk io, if the disk is slow then the 
number of threads can raise too.

Regards

Fabrice


Le 2017-02-13 à 15:34, Campanaro, Michael a écrit :

​Fabrice,


I checked the mariadb logs but don't see anything out of the ordinary in them. 
There are no errors or warnings. I looked at the DB graph on the status tab of 
the admin gui and what I noticed is that around the time I last had my issue 
the connected thread count increased considerably.

________________________________
From: Fabrice Durand <[email protected]><mailto:[email protected]>
Sent: Monday, February 13, 2017 2:56 PM
To: 
[email protected]<mailto:[email protected]>
Subject: Re: [PacketFence-users] Active/Passive cluster - Slave server 
rejecting user Auth


Hello Michael,

there is probably some logs from mysql, also can you check the status tab on 
the admin gui and check the graph related to the DB.

You will probably be able to see if there is something wrong from the graph.

Regards

Fabrice


Le 2017-02-13 à 14:29, Campanaro, Michael a écrit :

Hey Fabrice,


I checked back through the logs and found this error at the time when my test 
PC was rejected:


Feb 13 12:43:38 httpd.aaa(3846) ERROR: [mac:c8:5b:76:6e:34:59] radius authorize 
failed with error: DBIx::Class::Storage::DBI::catch {...} (): DBI Connection 
failed: Can't connect to local MySQL server through socket 
'/var/lib/mysql/mysql.sock' (2) at 
/usr/share/perl5/vendor_perl/DBIx/Class/Storage/DBI.pm line 1492. at 
/usr/local/pf/lib/fingerbank/Base/CRUD.pm line 416
 (pf::api::radius_authorize)


Any ideas as to why I would lose connection to my database like that out of 
nowhere? Like I said everything is fine for a few hours but then the PC gets 
kicked randomly so I'm not sure what could be causing it.


Thanks,


-Mike

________________________________
From: Fabrice Durand <[email protected]><mailto:[email protected]>
Sent: Monday, February 13, 2017 1:54 PM
To: 
[email protected]<mailto:[email protected]>
Subject: Re: [PacketFence-users] Active/Passive cluster - Slave server 
rejecting user Auth


Hello Michael,

it looks that the issue is MySQL.

Can you check when it happen if it's possible to connect to the DB ?

Regards

Fabrice


Le 2017-02-13 à 13:34, Campanaro, Michael a écrit :

I have an Active/Passive cluster setup between two PF servers but have been 
having an issue lately. After I register and authenticate my test PC, 
everything works fine for a few hours but then randomly my connection will drop 
and I am placed in the default VLAN with no internet connection. If I go to the 
Audit page on the Admin gui, it shows a bunch of Access-Reject messages for my 
PC even though it was previously registered and accepted earlier in the day.


I check the logs on my master server and I see nothing out of the ordinary. But 
when I check the logs on my slave server I get multiple warning and error 
messages. Below are some relevant log entries I'm getting on my slave server:

Packetfence.log:

Feb 13 12:42:36 httpd.aaa(3846) INFO: [mac:c8:5b:76:6e:34:59] Database 
/usr/local/fingerbank/db/fingerbank_Local.db was changed or handles weren't 
initialized. Creating handle. (fingerbank::DB::SQLite::build_handle)
Feb 13 12:42:36 httpd.aaa(3846) WARN: [mac:c8:5b:76:6e:34:59] Use of 
uninitialized value $mysql_ver in numeric lt (<) at 
/usr/share/perl5/vendor_perl/DBIx/Class/Storage/DBI/mysql.pm line 117.
 (DBIx::Class::Storage::DBI::mysql::sql_maker)
Feb 13 12:42:36 httpd.aaa(3846) WARN: [mac:c8:5b:76:6e:34:59] Use of 
uninitialized value $mysql_ver in numeric lt (<) at 
/usr/share/perl5/vendor_perl/DBIx/Class/Storage/DBI/mysql.pm line 117.
 (DBIx::Class::Storage::DBI::mysql::sql_maker)
Feb 13 12:42:36 httpd.aaa(3846) WARN: [mac:c8:5b:76:6e:34:59] Use of 
uninitialized value $mysql_ver in numeric lt (<) at 
/usr/share/perl5/vendor_perl/DBIx/Class/Storage/DBI/mysql.pm line 117.
 (DBIx::Class::Storage::DBI::mysql::sql_maker)
Feb 13 12:42:36 httpd.aaa(3846) ERROR: [mac:c8:5b:76:6e:34:59] radius authorize 
failed with error: DBIx::Class::Storage::DBI::catch {...} (): DBI Connection 
failed: Can't connect to local MySQL server through socket 
'/var/lib/mysql/mysql.sock' (2) at 
/usr/share/perl5/vendor_perl/DBIx/Class/Storage/DBI.pm line 1492. at 
/usr/local/pf/lib/fingerbank/Base/CRUD.pm line 416


Radius.log:

Mon Feb 13 12:42:35 2017 : [mac:c8:5b:76:6e:34:59] Accepted user:  and returned 
VLAN
Mon Feb 13 12:42:36 2017 : Auth: (4) Rejected in post-auth: [c85b766e3459] 
(from client pf port 9 cli c8:5b:76:6e:34:59)
Mon Feb 13 12:43:38 2017 : Info: rlm_rest (rest): Closing connection (6): Hit 
idle_timeout, was idle for 65 seconds
Mon Feb 13 12:43:38 2017 : Info: rlm_rest (rest): Closing connection (5): Hit 
idle_timeout, was idle for 62 seconds
Mon Feb 13 12:43:38 2017 : Info: rlm_rest (rest): Closing connection (7): Hit 
idle_timeout, was idle for 62 seconds
Mon Feb 13 12:43:38 2017 : Info: rlm_rest (rest): Opening additional connection 
(8), 1 of 64 pending slots used
Mon Feb 13 12:43:38 2017 : ERROR: (5) rest: ERROR: Server returned:

Mon Feb 13 12:43:38 2017 : ERROR: (5) rest: ERROR: 
{"reply:PacketFence-Authorization-Status":"allow"}


It also seems that the only way I can get my test PC connected properly again 
is if I reboot the slave server. But that only fixes my problem for another few 
hours as this cycle keeps repeating. Any ideas as to what could be wrong?



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--
Fabrice Durand
[email protected]<mailto:[email protected]> ::  +1.514.447.4918 (x135) ::  
www.inverse.ca<http://www.inverse.ca>
Inverse inc. :: Leaders behind SOGo (http://www.sogo.nu) and PacketFence 
(http://packetfence.org)



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engaging tech sites, SlashDot.org! http://sdm.link/slashdot



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--
Fabrice Durand
[email protected]<mailto:[email protected]> ::  +1.514.447.4918 (x135) ::  
www.inverse.ca<http://www.inverse.ca>
Inverse inc. :: Leaders behind SOGo (http://www.sogo.nu) and PacketFence 
(http://packetfence.org)



------------------------------------------------------------------------------
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engaging tech sites, SlashDot.org! http://sdm.link/slashdot



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https://lists.sourceforge.net/lists/listinfo/packetfence-users


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