[SR-Users] ERROR: kazoo [kz_pua.c:131]: kz_pua_update_presentity(): in start_transaction

[Luis Azedo]

looks like some process starting and not releasing a transaction.
i don’t see kz_pua as the origin of the problem.


> On 28 Jul 2020, at 09:25, Denys Pozniak <denys.pozniak at gmail.com> wrote:
> 
> Hello!
> 
> Sometimes presence server stops sending SIP NOTIFY events with syslog output below (after Kamailio restarting everything is restored):
> 
> Jul 27 17:07:28 prd-sip-presence-2 /usr/sbin/kamailio[4838]: ERROR: db_mysql [km_dbase.c:602]: db_mysql_start_transaction(): transaction already started
> Jul 27 17:07:28 prd-sip-presence-2 /usr/sbin/kamailio[4838]: ERROR: kazoo [kz_pua.c:131]: kz_pua_update_presentity(): in start_transaction
> Jul 27 17:07:29 prd-sip-presence-2 /usr/sbin/kamailio[4838]: ERROR: db_mysql [km_dbase.c:602]: db_mysql_start_transaction(): transaction already started
> Jul 27 17:07:29 prd-sip-presence-2 /usr/sbin/kamailio[4838]: ERROR: kazoo [kz_pua.c:131]: kz_pua_update_presentity(): in start_transaction
> Jul 27 17:07:37 prd-sip-presence-2 /usr/sbin/kamailio[4838]: ERROR: db_mysql [km_dbase.c:602]: db_mysql_start_transaction(): transaction already started
> Jul 27 17:07:37 prd-sip-presence-2 /usr/sbin/kamailio[4838]: ERROR: kazoo [kz_pua.c:131]: kz_pua_update_presentity(): in start_transaction
> Jul 27 17:07:37 prd-sip-presence-2 /usr/sbin/kamailio[4838]: ERROR: db_mysql [km_dbase.c:602]: db_mysql_start_transaction(): transaction already started
> Jul 27 17:07:37 prd-sip-presence-2 /usr/sbin/kamailio[4838]: ERROR: kazoo [kz_pua.c:131]: kz_pua_update_presentity(): in start_transaction
> Jul 27 17:07:41 prd-sip-presence-2 /usr/sbin/kamailio[4838]: ERROR: db_mysql [km_dbase.c:602]: db_mysql_start_transaction(): transaction already started
> Jul 27 17:07:41 prd-sip-presence-2 /usr/sbin/kamailio[4838]: ERROR: kazoo [kz_pua.c:131]: kz_pua_update_presentity(): in start_transaction
> Jul 27 17:07:41 prd-sip-presence-2 /usr/sbin/kamailio[4838]: ERROR: db_mysql [km_dbase.c:602]: db_mysql_start_transaction(): transaction already started
> Jul 27 17:07:41 prd-sip-presence-2 /usr/sbin/kamailio[4838]: ERROR: kazoo [kz_pua.c:131]: kz_pua_update_presentity(): in start_transaction
> 
> Where is a possible source of the problem?
> 
> Kamailio 5.1.2 with MySQL
> 
> modparam("presence", "db_url", DBURL)
> modparam("presence", "subs_db_mode", 3)
> modparam("presence", "timeout_rm_subs", 0)
> modparam("presence", "expires_offset", 0)
> modparam("presence", "max_expires", 1800)
> modparam("presence", "db_update_period", 30)
> modparam("presence", "clean_period", 180)
> modparam("presence", "send_fast_notify", 1)
> modparam("presence", "pres_htable_size", 32)
> modparam("presence", "subs_htable_size", 32)
> modparam("presence", "publ_cache", 0)
> modparam("presence", "notifier_processes", 0)
> 
> modparam("presence_xml", "db_url", DBURL)
> modparam("presence_xml", "force_active", 1)
> modparam("presence_xml", "integrated_xcap_server", 0)
> modparam("presence_xml", "disable_presence", 1)
> modparam("presence_xml", "disable_winfo", 1)
> 
> modparam("presence_dialoginfo", "force_single_dialog", 1)
> modparam("presence_dialoginfo", "force_dummy_dialog", 1)
> 
> modparam("dialog", "dlg_flag", 4)
> modparam("dialog", "db_mode", 0)
> modparam("dialog", "dlg_match_mode", 1)
> 
> modparam("kazoo", "node_hostname", NODE_HOSTNAME)
> modparam("kazoo", "amqp_connection", "AMQP_URL")
> modparam("kazoo", "pua_mode", 1)
> modparam("kazoo", "db_url", DBURL)
> modparam("kazoo", "amqp_consumer_processes", 10)
> modparam("kazoo", "amqp_max_channels", 50)
> 
> -- 
> 
> BR,
> Denys Pozniak
> 
> 
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