/etc/mysql/percona-xtradb-cluster.conf.d/client.cnf is in percona-xtradb-cluster-server-5.7 5.7.20-29.24-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | [client]
port = 3306
socket = /var/run/mysqld/mysqld.sock
|