The disk schema persists configuration to disk.The persistent configuration will be available on next restarts.

list all tables

  1. Admin> SHOW TABLES FROM disk;
  2. +------------------------------+
  3. | tables                       |
  4. +------------------------------+
  5. | mysql_servers                |
  6. | mysql_users                  |
  7. | mysql_replication_hostgroups |
  8. | mysql_query_rules            |
  9. | global_variables             |
  10. | mysql_collations             |
  11. | scheduler                    |
  12. +------------------------------+
  13. 7 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 restart, while the content of configuration on disk tables is persistent.

原文: https://github.com/sysown/proxysql/wiki/DISK-(disk)