[SR-Users] command out of sync with db_cluster and db_mysql

[Boden Garman]

Hi Simone,
Not really an answer to the db_cluster issue but I use MariaDB's Maxscale for managing connections to the a Galera cluster, maybe you can try that instead if you can't solve the problem.

On Thu, 11 Apr 2019, at 10:31 PM, Simone Lazzaris wrote:
> Hi everybody;

> I'm trying to use db_cluster to connect my kamailio installation to a mariadb galera cluster, and it's driving me crazy.

> 

> In my lab it works without issues, but when I try the setup in the production node, I get some strange errors:

> 

> Apr 11 14:21:31 ERROR: db_mysql [km_dbase.c:127]: db_mysql_submit_query(): driver error on query: Commands out of sync; you can't run this command now (2014)

> Apr 11 14:21:31 ERROR: <core> [db_query.c:132]: db_do_query_internal(): error while submitting query

> 

> This is my configuration:

> 

> modparam("db_cluster", "connection","con1=>mysql://openser:PASSWD@X.X.X.30/openser")

> modparam("db_cluster", "connection","con2=>mysql://openser:PASSWD@X.X.X.31/openser")

> modparam("db_cluster", "connection","con3=>mysql://openser:PASSWD@X.X.X.32/openser")

> modparam("db_cluster", "cluster", "cls1=>con1=9r8r;con2=9r8r;con3=9r8r")

> #!define DBURL "cluster://cls1"

> #!define SQLOPSURL "database=>cluster://cls1"

> 

> modparam("dispatcher", "db_url", DBURL)

> modparam("acc", "db_url", DBURL)

> modparam("usrloc", "db_url", DBURL)

> modparam("auth_db", "db_url", DBURL)

> modparam("permissions", "db_url", DBURL)

> modparam("alias_db", "db_url", DBURL)

> modparam( "sqlops", "sqlcon", SQLOPSURL )

> 

> I'm using version 5.1.4 of kamailio, freshly compiled from source on a debian 9.

> 

> Any ideas?


> 
> --


> Simone Lazzaris
> Responsabile datacenter
> 
> Qcom S.p.A.
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