[OpenSIPS-Users] OpenSIPS temporarily loses connection to MySQL?

Vlad Paiu vladpaiu at opensips.org
Wed May 18 14:37:09 CEST 2011

Hello David,

You should update to 1.6.4 . There have been some mysql reconnect issues that have been corrected in the latest stable release.


David Cunningham <dcunningham at voisonics.com> wrote:

>Hi all,
>A customer is having an issue where phones registered with OpenSIPS (1.4.4
>TLS) temporarily lose registration and are unable to make calls. From around
>the same time we see:
>May 17 09:29:18 myserver /sbin/opensips[24305]:
>ERROR:db_mysql:db_mysql_submit_query: driver error on query: Lost connection
>to MySQL server during query
>May 17 09:29:18 myserver /sbin/opensips[24305]: ERROR:core:db_do_update:
>error while submitting query
>May 17 09:29:18 myserver /sbin/opensips[24305]:
>ERROR:usrloc:db_update_ucontact: updating database failed
>May 17 09:29:18 myserver /sbin/opensips[24305]:
>ERROR:usrloc:update_ucontact: failed to update database
>After a few minutes the phone register again and everything goes back to
>normal. During the time of the problem I am able to connect to the MySQL
>server fine using the mysql client. At all other times OpenSIPS connects to
>MySQL quite happily.
>Anyone got any advice?
>David Cunningham, Voisonics
>US toll-free: +1 888 842 2720
>UK: +44 (0) 20 3298 1642
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