mysql> REVOKE all ON *.* FROM 'imbyrd'@'localhost'; mysql> grant select,insert,update,delete on *.* to 'imbyrd'@'localhost' identified by 'admin'; mysql> show grants for imbyrd@'localhost'; +----------------------------------------------------------------------------------------------------------------------------------------+ | Grants for imbyrd@localhost | +----------------------------------------------------------------------------------------------------------------------------------------+ | GRANT SELECT, INSERT, UPDATE, DELETE ON *.* TO 'imbyrd'@'localhost' IDENTIFIED BY PASSWORD '*4ACFE3202A5FF5CF467898FC58AAB1D615029441' | --phpfensi.com +----------------------------------------------------------------------------------------------------------------------------------------+ 1 row in set (0.00 sec) 從庫測試:
mysql> use hitest; mysql> insert into test(id,name) values(16,'dddd'); ERROR 1290 (HY000): The MySQL server is running with the --read-only option so it cannot execute this statement 主庫配置:
mysql> grant all on *.* to 'imbyrd'@'localhost' identified by 'admin'; mysql> show grants for imbyrd@'localhost'＼G *************************** 1. row *************************** Grants for imbyrd@localhost: GRANT ALL PRIVILEGES ON *.* TO 'imbyrd'@'localhost' IDENTIFIED BY PASSWORD '*4ACFE3202A5FF5CF467898FC58AAB1D615029441' 1 row in set (0.00 sec) mysql> REVOKE SUPER ON *.* FROM 'imbyrd'@'localhost'; mysql> show grants for imbyrd@'localhost'＼G *************************** 1. row *************************** Grants for imbyrd@localhost: GRANT SELECT, INSERT, UPDATE, DELETE, CREATE, DROP, RELOAD, SHUTDOWN, PROCESS, FILE, REFERENCES, INDEX, ALTER, SHOW DATABASES, CREATE TEMPORARY TABLES, LOCK TABLES, EXECUTE, REPLICATION SLAVE, REPLICATION CLIENT, CREATE VIEW, SHOW VIEW, CREATE ROUTINE, ALTER ROUTINE, CREATE USER, EVENT, TRIGGER, CREATE TABLESPACE ON *.* TO 'imbyrd'@'localhost' IDENTIFIED BY PASSWORD '*4ACFE3202A5FF5CF467898FC58AAB1D615029441' 1 row in set (0.00 sec) 從庫測試:
[root@Slave-Mysql data]# /usr/local/mysql/bin/mysql -uimbyrd -p'admin' mysql> use hitest; mysql> insert into test(id,name) values(23,'fddf'); ERROR 1290 (HY000): The MySQL server is running with the --read-only option so it cannot execute this statement 結論:當用戶權限中沒有SUPER權限(ALL權限是包括SUPER的)時,從庫的read-only生效.
