--创建本地归档目录 [oracle@XLJ181 admin]$ mkdir -p /u01/app/oracle/archive2 [oracle@XLJ181 admin]$ mkdir -p /u01/app/oracle/archive3 --配置log_archive_dest_n参数 SYS@cams> alter system set log_archive_duplex_dest=''; System altered. SYS@cams> alter system set log_archive_dest=''; System altered. SYS@cams> alter system set log_archive_dest_1='LOCATION=USE_DB_RECOVERY_FILE_DEST'; System altered. SYS@cams> ALTER System SET LOG_ARCHIVE_DEST_2 = ' LOCATION = / u01 / App / Oracle / as archive2 ' ; . The System Altered the SYS @ CAMS > ALTER System SET LOG_ARCHIVE_DEST_3 = ' LOCATION = / u01 / App / Oracle / archive3 ' ; . The System Altered note counter empty order to avoid errors following the SYS @ CAMS > System ALTER SET LOG_ARCHIVE_DEST = '' ; ALTER System SET LOG_ARCHIVE_DEST = '' * eRROR AT Line . 1 : ORA - 02097 : Parameter CAN BE Not Modified Because specified value iS invalid ORA-16022: LOG_ARCHIVE_DEST cannot be NULL because LOG_ARCHIVE_DUPLEX_DEST is non-NULL 需要将LOG_ARCHIVE_DEST和LOG_ARCHIVE_DUPLEX_DEST参数置空，以免出现如下问题： SYS@cams> alter system set log_archive_dest_1='LOCATION=USE_DB_RECOVERY_FILE_DEST'; alter system set log_archive_dest_1='LOCATION=USE_DB_RECOVERY_FILE_DEST' * ERROR at line 1: ORA-02097: parameter cannot be modified because specified value is invalid ORA-16019 : CAN not use LOG_ARCHIVE_DEST_1 with the LOG_ARCHIVE_DEST or LOG_ARCHIVE_DUPLEX_DEST - switch log, archive log write trigger SYS @ CAMS > the ALTER System Switch logfile; System the Altered. View archived log files generated new, apparently consistent with the newly generated archive size and file name. Two mutually redundant archive logs. [Oracle @ XLJ181 ADMIN] $ LL / u01 / App / Oracle / as archive2 Total 5440 is -rw-R & lt ----- . 1 Oracle the oinstall 4,416,512 On Dec 18 is . 19 : 09 1_27_994950965.dbf -rw-R & lt ----- . 1 Oracle oinstall 1,148,416 Dec 18 19 : 231_28_994950965.dbf [Oracle @ XLJ181 ADMIN] $ LL / u01 / App / Oracle / archive3 Total 5440 is -rw-R & lt ----- . 1 Oracle the oinstall 4416512 On Dec 18 is . 19 : 09 1_27_994950965.dbf -rw-R & lt ---- - 1 the Oracle oinstall 1148416 Dec 18 19 : 23 1_28_994950965.dbf view the trace log, you see an error message, suggesting DB_RECOVERY_FILE_DEST not set value Tue Dec 18 19 : 23 : 59 2018 errors in File / u01 / App / the Oracle / diag / the RDBMS / cams / cams / trace /cams_arc3_29341.trc: ORA-19801: initialization parameter DB_RECOVERY_FILE_DEST is not set Errors in file /u01/app/oracle/diag/rdbms/cams/cams/trace/cams_arc3_29341.trc: ORA-16032: parameter LOG_ARCHIVE_DEST_1 destination string cannot be translated ORA-19801: initialization parameter DB_RECOVERY_FILE_DEST is not set Archived Log entry 25 added for thread 1 sequence 28 ID 0x9e3b45f3 dest 2 : Archived the Log entry 26 is added for Thread . 1 Sequence 28 ID 0x9e3b45f3 dest . 3 : is DB_RECOVERY_FILE_DEST parameters values, hand-over log the SYS @ CAMS > ALTER System SET DB_RECOVERY_FILE_DEST = ' / u01 / App / Oracle / fast_recovery_area ' ; the System Altered. The SYS @ CAMS > the ALTER System Switch logfile; . the Altered System SYS @ CAMS > the ALTER System Switch logfile; . the Altered System view trace log, you can see at the same time last written three archive path Tue Dec18 19:27:58 2018 ********************************************************** WARNING: Files may exists in db_recovery_file_dest that are not known to the database. Use the RMAN command CATALOG RECOVERY AREA to re-catalog any such files. If files cannot be cataloged, then manually delete them using OS command. One of the following events caused this: 1. A backup controlfile was restored. 2. A standby controlfile was restored. 3. The controlfile was re-created. 4. db_recovery_file_dest had previously been enabled and then disabled. ********************************************************** ALTER SYSTEM SET db_recovery_file_dest='/u01/app/oracle/fast_recovery_area' SCOPE=BOTH; Tue Dec 18 19:27:58 2018 db_recovery_file_dest_size of 10240 MB is 5.63% used. This is a user-specified limit on the amount of space that will be used by this database for recovery-related files, and does not reflect the amount of space available in the underlying filesystem or ASM diskgroup. Tue Dec 18 19:28:01 2018 Thread 1 cannot allocate new log, sequence 30 Private strand flush not complete Current log# 2 seq# 29 mem# 0: /u01/app/oracle/oradata/cams/redo02.log Thread 1 advanced to log sequence 30 (LGWR switch) Current log# 3 seq# 30 mem# 0: /u01/app/oracle/oradata/cams/redo03.log Tue Dec 18 19:28:01 2018 Archived Log entry 27 added for thread 1 sequence 29 ID 0x9e3b45f3 dest 2: Archived Log entry 28 added for thread 1 sequence 29 ID 0x9e3b45f3 dest 3: Tue Dec 18 19:33:38 2018 Thread 1 cannot allocate new log, sequence 31 Private strand flush not complete Current log# 3 seq# 30 mem# 0: /u01/app/oracle/oradata/cams/redo03.log Thread 1 advanced to log sequence 31 (LGWR switch) Current log# 1 seq# 31 mem# 0: /u01/app/oracle/oradata/cams/redo01.log Tue Dec 18 19:33:39 2018 Expanded controlfile section 11 from 28 to 62 records Requested to grow by 34 records; added 2 blocks of records Archived Log entry 29 added for thread 1 sequence 30 ID 0x9e3b45f3 dest 1: Archived Log entry 30 added for thread 1 sequence 30 ID 0x9e3b45f3 dest 2: Archived Log entry 31 added for thread 1 sequence 30ID 0x9e3b45f3 3 :