Hello, this is probably an issue related to your operating system. Kamailio can use (depending on the DBURL) local socket or a network interface for the connection towards the database(s). There are no strict limitations regarding the socket name in Kamailio. Cheers, Henning -- Henning Westerholt – https://skalatan.de/blog/ Kamailio services – https://gilawa.com<https://gilawa.com/> From: sr-users &lt;sr-users-bounces(a)lists.kamailio.org&gt; On Behalf Of satyaprakash ch Sent: Tuesday, November 8, 2022 7:09 PM To: sr-users(a)lists.kamailio.org Subject: [SR-Users] Mysql.sock Hi Team, I want to know this reason - why kamailio only can connect to mysql using /tmp/mysql.sock<https://phonecom.atlassian.net/browse/VOIP-1760?atlOrigin=eyJpIjoiNzY1NjU4YmNkN2FkNGI4MmI2ZGJjNzc0Y2RlNDdjNmMiLCJwIjoiamlyYS1zbGFjay1pbnQifQ> and why it can’t use /run/mysql/mysql.sock Thanks and regards, Satya.