The disk
database
The disk
schema persists the configuration to disk.
The persistent configuration will be available on next restarts.
List all tables
Admin> SHOW TABLES FROM disk;
+------------------------------------+
| tables |
+------------------------------------+
| global_variables |
| mysql_collations |
| mysql_galera_hostgroups |
| mysql_group_replication_hostgroups |
| mysql_query_rules |
| mysql_query_rules_fast_routing |
| mysql_replication_hostgroups |
| mysql_servers |
| mysql_servers_v144 |
| mysql_users |
| mysql_users_v140 |
| proxysql_servers |
| scheduler |
+------------------------------------+
13 rows in set (0.00 sec)
These tables are the persistent equivalent of configuration of in-memory tables.
Configuration on in-memory tables is lost across restarts, while the content of configuration on disk tables is persistent.