ASM 管理的 Oracle 19C 数据库ADG的搭建及主备切换
【推荐阅读】微服务还能火多久?>>> -- 主备库Grid及Oracle Home 目录 /u01/app/grid/product/19.0.0/gihome_1 /u01/app/oraInventory /u01/app/oracle/product/19.0.0/dbhome_1 -- 主库开启强制日志模式、归档模式 SQL> alter database force logging; SQL> select force_logging from v$database; SQL> archive log list; SQL> shutdown immediate SQL> startup mount SQL> alter database archivelog; SQL> alter database open; SQL> alter system set sga_max_size=180G scope=spfile; SQL> alter system set sga_target=180G scope=spfile; SQL> alter system set pga_aggregate_target=30G scope=spfile; -- 主库查询添加 stby redo logfile SQL> select group#, members, bytes from