update template name && add buffer_pool_instances into template

defaults/main.yml

@@ -36,6 +36,7 @@ percona_table_definition_cache: 2000
 
 # InnoDB settings
 percona_innodb_buffer_pool_size: "1G"
+percona_innodb_buffer_pool_instances: 1
 percona_innodb_log_file_size: "256M"
 percona_innodb_log_buffer_size: "16M"
 percona_innodb_flush_log_at_trx_commit: 1

tasks/configure.yml

@@ -2,7 +2,7 @@
 - name: percona | configure Percona Server
   template:
     src: my.cnf.j2
-    dest: /etc/mysql/conf.d/01-ansible.cnf
+    dest: /etc/mysql/conf.d/01-override.cnf
     mode: '0644'
   notify: Restart Percona Server
 
@@ -28,4 +28,4 @@
     plugin_auth_string: "{{ percona_root_password }}"
     salt: "{{ percona_caching_sha2_password_salt }}"
     login_unix_socket: /var/run/mysqld/mysqld.sock
-  ignore_errors: true  # In case password is already set and socket auth is disabled
+  ignore_errors: true  # In case password is already set and socket auth is disabled

templates/my.cnf.j2

@@ -26,6 +26,7 @@ table_definition_cache = {{ percona_table_definition_cache }}
 
 # InnoDB settings
 innodb_buffer_pool_size = {{ percona_innodb_buffer_pool_size }}
+innodb_buffer_pool_instances = {{ percona_innodb_buffer_pool_instances }}
 innodb_log_file_size = {{ percona_innodb_log_file_size }}
 innodb_log_buffer_size = {{ percona_innodb_log_buffer_size }}
 innodb_flush_log_at_trx_commit = {{ percona_innodb_flush_log_at_trx_commit }}
@@ -65,4 +66,4 @@ performance_schema = {{ percona_performance_schema }}
 sql_mode = {{ percona_sql_mode }}
 
 # Authentication
-mysql_native_password = ON
+mysql_native_password = ON