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  • standby会同步target日志文件

    SQL> execute sys.dbms_backup_restore.resetCfileSection(11);  #清空归档日志记录文件,便于查看
    
    PL/SQL procedure successfully completed.
    
    SQL> select name,sequence#,applied from v$archived_log order by sequence# ;
    
    no rows selected
    
    SQL> archive log list
    Database log mode              Archive Mode
    Automatic archival             Enabled
    Archive destination            +ARCH
    Oldest online log sequence     97
    Next log sequence to archive   98
    Current log sequence           98
    
    SQL> alter system switch logfile;  #切换归档会同时写入到本地和远程stand归档路径
    
    System altered.
    
    SQL> select name,sequence#,applied from v$archived_log order by sequence# ;
    
    NAME                                                                                        SEQUENCE# APPLIED
    ------------------------------------------------------------------------------------------ ---------- ------------------
    +ARCH/orcl/archivelog/2020_03_01/thread_2_seq_98.298.1033945047                                    98 NO
    NET_ORCLDG                                                                                         98 NO
    
    SQL> show parameter config
    
    NAME                                 TYPE                   VALUE
    ------------------------------------ ---------------------- ------------------------------
    dg_broker_config_file1               string                 /u01/app/oracle/product/11.2.0
                                                                /db_1/dbs/dr1orcl.dat
    dg_broker_config_file2               string                 /u01/app/oracle/product/11.2.0
                                                                /db_1/dbs/dr2orcl.dat
    log_archive_config                   string                 dg_config=(orcl,orcldg)
    
    SQL> archive log list   
    Database log mode              Archive Mode
    Automatic archival             Enabled
    Archive destination            +ARCH
    Oldest online log sequence     98
    Next log sequence to archive   99
    Current log sequence           99
    SQL> 
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  • 原文地址:https://www.cnblogs.com/vmsysjack/p/12390482.html
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