mysql报错:The MySQL server is running with the --read-only option so it cannot execute this statement
是因为有人锁库了,设置为只读模式,所以才会出现上述问题
解决办法:
-- (关掉新主库的只读属性)
set global read_only=0;
flush privileges;
-- (开启新主库的只读属性)
set global read_only=1;
flush privileges;