[Serusers] mysql dies -- accounting stopped -- call continues

Greger V. Teigre greger at teigre.com
Thu May 24 14:54:18 CEST 2007


Excellent! Has this been verified to be a problem for 2.0?
g-)

SIP wrote:
> No problem. I've now added this information to the FAQ:
>
> http://www.iptel.org/faq/why_does_my_mysql_5_0_x_connection_time_out_when_using_ser_0_9_x
>
>
>
> N.
>
>
>
> Andrey Kuprianov wrote:
>   
>> Nice! Thanx.
>>
>> On 5/24/07, SIP <sip at arcdiv.com> wrote:
>>   
>>     
>>> Check the archives. I've answered this a couple of times already.
>>>
>>> mysql 5.0.X has modified the default behaviour of how the socket timeout
>>> works. By default, it times out connections after a period of time. There
>>> was a patch after about 5.0.12 to allow people to modify this behaviour, but
>>> the patch didn't work until 5.0.19.
>>>
>>> In order to get SER 0.9.X to work with 5.0.19 and above and reconnect after
>>> a timed out socket, you need to modify the my_con.c in
>>> $SER-SRC/modules/mysql and recompile the mysql module.
>>>
>>> I've attached a modified my_con.c file that has the correct options to
>>> utilise the patched mysql code. It will fix the reconnect issues (allowing
>>> SER to reconnect once the socket has timed out).
>>>
>>> N.
>>>
>>>
>>>
>>> Andrey Kuprianov wrote:
>>> Im also having this problem. I even upgraded SER to 0.9.7-pre8, but
>>>     
>>>       
>> still
>>   
>>     
>>> the same.
>>>     
>>>       
>> I tend to think, though, that this is a MySQL version problem.
>>   
>>     
>>> I
>>>     
>>>       
>> installed MySQL 5.0 from Ubuntu's packages. I think reinstalling MySQL
>> or
>>   
>>     
>>> just upgrading it (or maybe downgrading to 4.1), should do the
>>>     
>>>       
>> trick.
>>
>> On
>>   
>>     
>>> 5/24/07, Nhadie <nhadie at tbgi.net.ph> wrote:
>>>     
>>>       
>>   
>>     
>>> Hi All
>>>     
>>>       
>> How can i make sure that when mysql dies, ser will not allow calls
>>   
>>     
>>> anymore?
>>>     
>>>       
>> Because i had a problem, when mysql died, ser still continued to
>>   
>>     
>>> allow
>>>     
>>>       
>> calls and i was not able to account it.
>>
>> How can i resolve this. Thank
>>   
>>     
>>> You in
>>> Advance.
>>>     
>>>       
>> Regards
>> Ronald
>>
>>
>>
>>
>> _______________________________________________
>> Serusers
>>   
>>     
>>> mailing
>>> list
>>>     
>>>       
>> Serusers at lists.iptel.org
>> http://lists.iptel.org/mailman/listinfo/serusers
>>
>>   
>>     
>>> _______________________________________________
>>>     
>>>       
>> Serusers
>>   
>>     
>>> mailing
>>> list
>>>     
>>>       
>> Serusers at lists.iptel.org
>> http://lists.iptel.org/mailman/listinfo/serusers
>>   
>>     
>>> /*
>>>  * $Id: my_con.c,v 1.2 2004/08/03 17:22:06 janakj Exp $
>>>  *
>>>  *
>>>  * Copyright (C) 2001-2004 iptel.org
>>>  *
>>>  * This file is part of ser, a free SIP server.
>>>  *
>>>  * ser is free software; you can redistribute it and/or modify
>>>  * it under the terms of the GNU General Public License as published by
>>>  * the Free Software Foundation; either version 2 of the License, or
>>>  * (at your option) any later version
>>>  *
>>>  * For a license to use the ser software under conditions
>>>  * other than those described here, or to purchase support for this
>>>  * software, please contact iptel.org by e-mail at the following addresses:
>>>  *    info at iptel.org
>>>  *
>>>  * ser is distributed in the hope that it will be useful,
>>>  * but WITHOUT ANY WARRANTY; without even the implied warranty of
>>>  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>>>  * GNU General Public License for more details.
>>>  *
>>>  * You should have received a copy of the GNU General Public License
>>>  * along with this program; if not, write to the Free Software
>>>  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
>>>  */
>>>
>>> #include <string.h>
>>> #include <time.h>
>>> #include "my_con.h"
>>> #include "../../mem/mem.h"
>>> #include "../../dprint.h"
>>> #include "utils.h"
>>>
>>>
>>> /*
>>>  * Create a new connection structure,
>>>  * open the MySQL connection and set reference count to 1
>>>  */
>>> struct my_con* new_connection(struct my_id* id)
>>> {
>>>        struct my_con* ptr;
>>>        my_bool my_true;
>>>        my_true=1;
>>>
>>>        if (!id) {
>>>                LOG(L_ERR, "new_connection(): Invalid parameter value\n");
>>>                return 0;
>>>        }
>>>
>>>        ptr = (struct my_con*)pkg_malloc(sizeof(struct
>>> my_con));
>>>        if (!ptr) {
>>>                LOG(L_ERR, "new_connection(): No memory left\n");
>>>                return 0;
>>>        }
>>>
>>>        memset(ptr, 0, sizeof(struct my_con));
>>>        ptr->ref = 1;
>>>
>>>        ptr->con = (MYSQL*)pkg_malloc(sizeof(MYSQL));
>>>        if (!ptr->con) {
>>>                LOG(L_ERR, "new_connection(): No enough memory\n");
>>>                goto err;
>>>        }
>>>
>>>        mysql_init(ptr->con);
>>>        mysql_options(ptr->con, MYSQL_OPT_RECONNECT, &my_true);
>>>
>>>        if (!mysql_real_connect(ptr->con, id->host.s, id->username.s,
>>> id->password.s, id->database.s, id->port, 0, 0)) {
>>>                LOG(L_ERR, "new_connection(): %s\n", mysql_error(ptr->con));
>>>                mysql_close(ptr->con);
>>>                goto err;
>>>        }
>>>
>>>        ptr->timestamp = time(0);
>>>
>>>        ptr->id = id;
>>>        return ptr;
>>>
>>>  err:
>>>        if (ptr && ptr->con) pkg_free(ptr->con);
>>>        if (ptr) pkg_free(ptr);
>>>        return 0;
>>> }
>>>
>>>
>>> /*
>>>  * Close the connection and release memory
>>>  */
>>> void free_connection(struct my_con* con)
>>> {
>>>        if (!con) return;
>>>        if (con->res) mysql_free_result(con->res);
>>>        if (con->id) free_my_id(con->id);
>>>        if (con->con) {
>>>                mysql_close(con->con);
>>>                pkg_free(con->con);
>>>        }
>>>        pkg_free(con);
>>> }
>>>
>>>
>>>     
>>>       
>> _______________________________________________
>> Serusers mailing list
>> Serusers at lists.iptel.org
>> http://lists.iptel.org/mailman/listinfo/serusers
>>   
>>     
>
> _______________________________________________
> Serusers mailing list
> Serusers at lists.iptel.org
> http://lists.iptel.org/mailman/listinfo/serusers
>
>
>   
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