Data Guard 保护模式

help edit

 Maximum Protection: 最大保护

Maximum Performance: 最高性能

Maximum Availability: 最大可用性

show database verbose cdb1

 

 show database verbose cdb1_stby;

 

EDIT DATABASE cdb1 SET PROPERTY 'LogXptMode'='SYNC';

EDIT DATABASE cdb1_stby SET PROPERTY 'LogXptMode'='SYNC';

 

 

 

 

edit configuration set protection mode as maxavailability;

SHOW CONFIGURATION;

 

 

 

edit configuration set protection mode as maxprotection;

 

 

 

edit configuration set protection mode as maxperformance;