oracle修改归档日志路径与格式

SQL> archive log list;             
Database log mode        Archive Mode
Automatic archival        Enabled                           ----已经开启归档模式
Archive destination        USE_DB_RECOVERY_FILE_DEST        ----修改此归档路径
Oldest online log sequence     3
Next log sequence to archive   5
Current log sequence        5

SQL> show parameter log_archive_format;

NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
log_archive_format                   string      %t_%s_%r.dbf

SQL> alter system set log_archive_format=‘%t_%s_%r.arch‘ scope=spfile;

SQL> show parameter DB_RECOVERY_FILE_DEST;

NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
db_recovery_file_dest                string      /oracle/app/fast_recovery_area
db_recovery_file_dest_size           big integer 4182M

SQL> alter system set log_archive_dest_1 = ‘location=/data1/arch‘ scope=spfile;

alter system switch logfile;