(SID_NAME=rac4dgdg) (ORACLE_HOME=/opt/oracle/product/19c/dbhome_1) ) ) 主库配置 01.enable force logging alter database force logging; 02.enable archivelog mode alter system set db_recovery_file_dest_size=10g; alter system set db_recovery_file_dest='/opt/oracle'; startup mount; alter...
1. Archivelog mode In this mode, after the online redo logs are filled , it will move to archive location 2. Noarchivelog mode In this mode, filled online redo logs wont be archives, instead they will be overwritten. Enable archive log mode: SQL > select name,log_mode from v$database;...
Step 8: Enable Archivelog mode option for database Step 9: Enter SYS and SYSTEM user password Step 10: Check OS groups for installation Step 11: Check Prerequisite checks for 19c database installation Step 12: Check Summary Step 13: Run root.sh and Orainventory scripts : [root@19c ~]# ...
Step 8:Enable Archivelog mode option for database Step 9:Enter SYS and SYSTEM user password Step 10:Check OS groups for installation Step 11:Check Prerequisite checks for 19c database installation Step 12:Check Summary Step 13: Run root.sh and Orainventory scripts : [root@19c ~]# /u01/a...
--启用ogg复制 ,若有备库也需要做同样设置altersystemsetenable_goldengate_replication=truesid='*'scope=both;--确保都为yes,以及ARCHIVELOG归档模式selectforce_logging,supplemental_log_data_min,log_modefromv$database;alterdatabaseforcelogging;alterdatabaseaddsupplementallogdata; ...
alter database archivelog; alter system set log_archive_dest_1='location=/u01/app/oracle/arch/newcdb' sid='*' scope=spfile; alter system set log_archive_dest_state_1=enable sid='*' scope=spfile; alter system set log_archive_format='%t_%s_%r.arc' sid='*' scope=spfile; ...
alter database archivelog; # 打开数据库 alter database open; # 启用自动归档 alter system archive log start; 再次查看Archive模式 SQL> archive log list Database log mode Archive Mode Automatic archival Enabled Archive destination /opt/oracle/product/19c/dbhome_1/dbs/arch ...
Archiver Process (ARCn) ARCn (Archiver Process) n=0...9 or a...t Writes redo entries Fast Recovery Area Archived Redo Log Files Triggers archiving Database Area Redo Log Files Archiver Processes (ARCn) are background processes that exist only when the database is in ARCHIVELOG mode and ...
19c AFD 不支持 CentOS 7.9 的处理 1.把 kmod 升级到最新版2.grid 组件AFD脚本会判断操作系统和内核版本,centos 不在支持的清单里面。 具体脚本为:$ORACLE_HOME/lib/osds_acfslib.pm (注意,不是 oracle 目录下,而是 grid 目录下,如果修改了不生效,就是没改到 grid 下面的文件) ...
select log_mode,force_logging from v$database; LOG_MODE FORCE_LOGGING --- --- ARCHIVELOG YES 11、查看主库数据库的日志组个数与大小,因为我们创建standby日志组的个数是每个节点日志组个数+1再与thread的积,size不能小于原日志文件的大小。 SQL> select group#,THREAD#,bytes/1024/1024 from v$log; G...