- ?<wbr>?开启归档和flashback,现在对于11g来说开启RAC和单实例没有什么差别,测试了这么的一个例子,??
- 需求:把归档日志存放到ASM上,orcl1的归档存放在+DATA/ARC1下,orcl2的归档放到+DATA/ARC2下。??
- Flashbask?area是需要单独的一个diskgroup,所以特地给他创建了个新的DG?--?SHFLASH??
- 一、under?asm?environment??
- ??
- ??
- [grid@node1?~]$?sqlplus?/?as?sysasm??
- SQL*Plus:?Release?11.2.0.1.0?Production?on?Tue?Apr?9?15:06:35?2013??
- Copyright?(c)?1982,?2009,?Oracle.??All?rights?reserved.??
- Connected?to:??
- Oracle?Database?11g?Enterprise?Edition?Release?11.2.0.1.0?-?64bit?Production??
- With?the?Real?Application?Clusters?and?Automatic?Storage?Management?options??
- SQL>?CREATE?DISKGROUP?SHFLASH?EXTERNAL?REDUNDANCY?DISK?'/dev/raw/raw2';----此处也可用asmca图形化界面去创建??
- SQL>?desc?v$asm_diskgroup??????????????
- ?Name??????????????????????????????????????Null?????Type??
- ?-----------------------------------------?--------?----------------------------??
- ?GROUP_NUMBER???????????????????????????????????????NUMBER??
- ?NAME???????????????????????????????????????????????VARCHAR2(30)??
- ?SECTOR_SIZE????????????????????????????????????????NUMBER??
- ?BLOCK_SIZE?????????????????????????????????????????NUMBER??
- ?ALLOCATION_UNIT_SIZE???????????????????????????????NUMBER??
- ?STATE??????????????????????????????????????????????VARCHAR2(11)??
- ?TYPE???????????????????????????????????????????????VARCHAR2(6)??
- ?TOTAL_MB???????????????????????????????????????????NUMBER??
- ?FREE_MB????????????????????????????????????????????NUMBER??
- ?HOT_USED_MB????????????????????????????????????????NUMBER??
- ?COLD_USED_MB???????????????????????????????????????NUMBER??
- ?REQUIRED_MIRROR_FREE_MB????????????????????????????NUMBER??
- ?USABLE_FILE_MB?????????????????????????????????????NUMBER??
- ?OFFLINE_DISKS??????????????????????????????????????NUMBER??
- ?COMPATIBILITY??????????????????????????????????????VARCHAR2(60)??
- ?DATABASE_COMPATIBILITY?????????????????????????????VARCHAR2(60)??
- ?VOTING_FILES???????????????????????????????????????VARCHAR2(1)??
- SQL>?select??group_number,name?from?v$asm_diskgroup;??
- GROUP_NUMBER?NAME??
- ------------?------------------------------??
- ???????????1?DATA??
- ???????????2?SHFLASH??
- SQL>?alter?diskgroup?data?add?directory?'+DATA/ARC1';??
- Diskgroup?altered.??
- SQL>??alter?diskgroup?data?add?directory?'+DATA/ARC2';??
- SQL>?EXIT??
- Disconnected?from?Oracle?Database?11g?Enterprise?Edition?Release?11.2.0.1.0?-?64bit?Production??
- With?the?Real?Application?Clusters?and?Automatic?Storage?Management?options??
- 二、under?oracle?environment??
- [grid@node1?~]$?su?-?oracle??
- Password:??
- [oracle@node1?~]$?sqlplus?/?as?sysdba??
- SQL*Plus:?Release?11.2.0.1.0?Production?on?Tue?Apr?9?15:15:38?2013??
- Copyright?(c)?1982,128); background-color:inherit">All?rights?reserved.??
- Connected?to:??
- Oracle?Database?11g?Enterprise?Edition?Release?11.2.0.1.0?-?64bit?Production??
- With?the?Partitioning,?Real?Application?Clusters,?Automatic?Storage?Management,?OLAP,??
- Data?Mining?and?Real?Application?Testing?options??
- SQL>?alter?system?set?log_archive_dest_1?='location=+DATA/ARC1'?scope=spfile?sid='orcl1';??
- System?altered.??
- SQL>?alter?system?set?log_archive_dest_1?='location=+DATA/ARC2'?scope=spfile?sid='orcl2';??
- SQL>?show?parameter?db_recovery??
- NAME?????????????????????????????????TYPE????????VALUE??
- ------------------------------------?-----------?------------------------------??
- db_recovery_file_dest????????????????string??????+DATA??
- db_recovery_file_dest_size???????????big?integer?3882M??
- SQL>?alter?system?set??db_recovery_file_dest_size=2G?scope=both?sid='*';??
- SQL>?alter?system?set?db_recovery_file_dest?='+SHFLASH'?scope=both?sid='*';??
- SQL>?show?parameter?db_flashback??
- db_flashback_retention_target????????integer?????1440??
- 三、shutdown?immediate?instance?in?all?nodes??
- on?node1:??
- SQL>?show?user??
- USER?is?"SYS"??
- SQL>?shutdown?immediate??
- Database?closed.??
- Database?dismounted.??
- ORACLE?instance?shut?down.??
- SQL>?!???????
- [oracle@node1?~]$?srvctl?status?database?-d?orcl??
- Instance?orcl1?is?not?running?on?node?node1??
- Instance?orcl2?is?running?on?node?node2??
- on?node2:??
- [oracle@node1?~]$?export?ORACLE_SID=orcl1??
- [oracle@node1?~]$?srvctl?status?database?-d?orcl??
- Instance?orcl1?is?not?running?on?node?node1??
- Instance?orcl2?is?not?running?on?node?node2??
- 四、startup?mount?one?instance?and?enable?ARCHIVELOG?and?FLASHBACK??
- SQL*Plus:?Release?11.2.0.1.0?Production?on?Tue?Apr?9?15:52:06?2013??
- Connected?to?an?idle?instance.??
- SQL>?startup?mount??
- ORACLE?instance?started.??
- Total?System?Global?Area?1269366784?bytes??
- Fixed?Size??????????????????2212976?bytes??
- Variable?Size?????????????889195408?bytes??
- Database?Buffers??????????369098752?bytes??
- Redo?Buffers????????????????8859648?bytes??
- Database?mounted.??
- SQL>?alter?database?archivelog;??
- Database?altered.??
- SQL>?alter?database?flashback?on;??
- SQL>?desc?v$database??
- ?Name??????????????????????????????????????Null?????Type??
- ?-----------------------------------------?--------?----------------------------??
- ?DBID???????????????????????????????????????????????NUMBER??
- ?NAME???????????????????????????????????????????????VARCHAR2(9)??
- ?CREATED????????????????????????????????????????????DATE??
- ?RESETLOGS_CHANGE#??????????????????????????????????NUMBER??
- ?RESETLOGS_TIME?????????????????????????????????????DATE??
- ?PRIOR_RESETLOGS_CHANGE#????????????????????????????NUMBER??
- ?PRIOR_RESETLOGS_TIME???????????????????????????????DATE??
- ?LOG_MODE???????????????????????????????????????????VARCHAR2(12)??
- ?CHECKPOINT_CHANGE#?????????????????????????????????NUMBER??
- ?ARCHIVE_CHANGE#????????????????????????????????????NUMBER??
- ?CONTROLFILE_TYPE???????????????????????????????????VARCHAR2(7)??
- ?CONTROLFILE_CREATED????????????????????????????????DATE??
- ?CONTROLFILE_SEQUENCE#??????????????????????????????NUMBER??
- ?CONTROLFILE_CHANGE#????????????????????????????????NUMBER??
- ?CONTROLFILE_TIME???????????????????????????????????DATE??
- ?OPEN_RESETLOGS?????????????????????????????????????VARCHAR2(11)??
- ?VERSION_TIME???????????????????????????????????????DATE??
- ?OPEN_MODE??????????????????????????????????????????VARCHAR2(20)??
- ?PROTECTION_MODE????????????????????????????????????VARCHAR2(20)??
- ?PROTECTION_LEVEL???????????????????????????????????VARCHAR2(20)??
- ?REMOTE_ARCHIVE?????????????????????????????????????VARCHAR2(8)??
- ?ACTIVATION#????????????????????????????????????????NUMBER??
- ?SWITCHOVER#????????????????????????????????????????NUMBER??
- ?DATABASE_ROLE??????????????????????????????????????VARCHAR2(16)??
- ?ARCHIVELOG_CHANGE#?????????????????????????????????NUMBER??
- ?ARCHIVELOG_COMPRESSION?????????????????????????????VARCHAR2(8)??
- ?SWITCHOVER_STATUS??????????????????????????????????VARCHAR2(20)??
- ?DATAGUARD_BROKER???????????????????????????????????VARCHAR2(8)??
- ?GUARD_STATUS???????????????????????????????????????VARCHAR2(7)??
- ?SUPPLEMENTAL_LOG_DATA_MIN??????????????????????????VARCHAR2(8)??
- ?SUPPLEMENTAL_LOG_DATA_PK???????????????????????????VARCHAR2(3)??
- ?SUPPLEMENTAL_LOG_DATA_UI???????????????????????????VARCHAR2(3)??
- ?FORCE_LOGGING??????????????????????????????????????VARCHAR2(3)??
- ?PLATFORM_ID????????????????????????????????????????NUMBER??
- ?PLATFORM_NAME??????????????????????????????????????VARCHAR2(101)??
- ?RECOVERY_TARGET_INCARNATION#???????????????????????NUMBER??
- ?LAST_OPEN_INCARNATION#?????????????????????????????NUMBER??
- ?CURRENT_SCN????????????????????????????????????????NUMBER??
- ?FLASHBACK_ON???????????????????????????????????????VARCHAR2(18)??
- ?SUPPLEMENTAL_LOG_DATA_FK???????????????????????????VARCHAR2(3)??
- ?SUPPLEMENTAL_LOG_DATA_ALL??????????????????????????VARCHAR2(3)??
- ?DB_UNIQUE_NAME?????????????????????????????????????VARCHAR2(30)??
- ?STANDBY_BECAME_PRIMARY_SCN?????????????????????????NUMBER??
- ?FS_FAILOVER_STATUS?????????????????????????????????VARCHAR2(22)??
- ?FS_FAILOVER_CURRENT_TARGET?????????????????????????VARCHAR2(30)??
- ?FS_FAILOVER_THRESHOLD??????????????????????????????NUMBER??
- ?FS_FAILOVER_OBSERVER_PRESENT???????????????????????VARCHAR2(7)??
- ?FS_FAILOVER_OBSERVER_HOST??????????????????????????VARCHAR2(512)??
- ?CONTROLFILE_CONVERTED??????????????????????????????VARCHAR2(3)??
- ?PRIMARY_DB_UNIQUE_NAME?????????????????????????????VARCHAR2(30)??
- ?SUPPLEMENTAL_LOG_DATA_PL???????????????????????????VARCHAR2(3)??
- ?MIN_REQUIRED_CAPTURE_CHANGE#???????????????????????NUMBER??
- SQL>?select??LOG_MODE?,?FLASHBACK_ON??from?v$database;??
- LOG_MODE?????FLASHBACK_ON??
- ------------?------------------??
- ARCHIVELOG???YES??
- SQL>?alter?database?open??
- ??2??;??
- Database?altered.??
- 五、startup?node2??
- [oracle@node2?~]$?sqlplus?/?as?sysdba??
- SQL>?startup??
- 六、test?and?verify??
- [oracle@node1?~]$?sqlplus?/?as?sysdba??
- SQL*Plus:?Release?11.2.0.1.0?Production?on?Tue?Apr?9?15:55:23?2013??
- With?the?Partitioning,??
- Data?Mining?and?Real?Application?Testing?options??
- SQL>?archive?log?list;??
- Database?log?mode??????????????Archive?Mode??
- Automatic?archival?????????????Enabled??
- Archive?destination????????????+DATA/arc1??
- Oldest?online?log?sequence?????15??
- Next?log?sequence?to?archive???16??
- Current?log?sequence???????????16??
- SQL>?select?status?from?gv$instance;??
- STATUS??
- ------------??
- OPEN??
- OPEN??
- SQL>?desc?v$asm_diskgroup??
- SQL>?select?GROUP_NUMBER?,NAME??from?v$asm_diskgroup;??
- SQL>?select?name?from?v$datafile??
- ??2??union?all??
- ??3??select?name?from?v$controlfile??
- ??4??union? ??5??select?member?from?v$logfile;??
- NAME??
- --------------------------------------------------------------------------------??
- +DATA/orcl/datafile/system.256.811903481??
- +DATA/orcl/datafile/sysaux.257.811903483??
- +DATA/orcl/datafile/undotbs1.258.811903483??
- +DATA/orcl/datafile/users.259. +DATA/orcl/datafile/undotbs2.267.811903583??
- +DATA/orcl/controlfile/current.261.811903555??
- +DATA/orcl/controlfile/current.260.811903555??
- +DATA/orcl/onlinelog/group_2.264.811903559??
- +DATA/orcl/onlinelog/group_2.265.811903559??
- +DATA/orcl/onlinelog/group_1.262. +DATA/orcl/onlinelog/group_1.263. +DATA/orcl/onlinelog/group_3.268.811903615??
- +DATA/orcl/onlinelog/group_3.269.811903617??
- +DATA/orcl/onlinelog/group_4.270.811903617??
- +DATA/orcl/onlinelog/group_4.271. 15?rows?selected.??
- SQL*Plus:?Release?11.2.0.1.0?Production?on?Tue?Apr?9?15:55:23?2013??
- SQL>?archive?log?list;??
- Database?log?mode??????????????Archive?Mode??
- Automatic?archival?????????????Enabled??
- Archive?destination????????????+DATA/arc2??
- Oldest?online?log?sequence?????15??
- Next?log?sequence?to?archive???16??
- Current?log?sequence???????????16??
- SQL>?desc?v$archived_log??
- ?RECID??????????????????????????????????????????????NUMBER??
- ?STAMP??????????????????????????????????????????????NUMBER??
- ?NAME???????????????????????????????????????????????VARCHAR2(513)??
- ?DEST_ID????????????????????????????????????????????NUMBER??
- ?THREAD#????????????????????????????????????????????NUMBER??
- ?SEQUENCE#??????????????????????????????????????????NUMBER??
- ?RESETLOGS_CHANGE#??????????????????????????????????NUMBER??
- ?RESETLOGS_TIME?????????????????????????????????????DATE??
- ?RESETLOGS_ID???????????????????????????????????????NUMBER??
- ?FIRST_CHANGE#??????????????????????????????????????NUMBER??
- ?FIRST_TIME?????????????????????????????????????????DATE??
- ?NEXT_CHANGE#???????????????????????????????????????NUMBER??
- ?NEXT_TIME??????????????????????????????????????????DATE??
- ?BLOCKS?????????????????????????????????????????????NUMBER??
- ?CREATOR????????????????????????????????????????????VARCHAR2(7)??
- ?REGISTRAR??????????????????????????????????????????VARCHAR2(7)??
- ?STANDBY_DEST???????????????????????????????????????VARCHAR2(3)??
- ?ARCHIVED???????????????????????????????????????????VARCHAR2(3)??
- ?APPLIED????????????????????????????????????????????VARCHAR2(9)??
- ?DELETED????????????????????????????????????????????VARCHAR2(3)??
- ?STATUS?????????????????????????????????????????????VARCHAR2(1)??
- ?COMPLETION_TIME????????????????????????????????????DATE??
- ?DICTIONARY_BEGIN???????????????????????????????????VARCHAR2(3)??
- ?DICTIONARY_END?????????????????????????????????????VARCHAR2(3)??
- ?END_OF_REDO????????????????????????????????????????VARCHAR2(3)??
- ?BACKUP_COUNT???????????????????????????????????????NUMBER??
- ?ARCHIVAL_THREAD#???????????????????????????????????NUMBER??
- ?ACTIVATION#????????????????????????????????????????NUMBER??
- ?IS_RECOVERY_DEST_FILE??????????????????????????????VARCHAR2(3)??
- ?COMPRESSED?????????????????????????????????????????VARCHAR2(3)??
- ?FAL????????????????????????????????????????????????VARCHAR2(3)??
- ?END_OF_REDO_TYPE???????????????????????????????????VARCHAR2(10)??
- ?BACKED_BY_VSS??????????????????????????????????????VARCHAR2(3)??
- SQL>?alter?system?switch?logfile;??
- SQL>?select?THREAD#?SEQUENCE#?,?ARCHIVED?from?v$archived_log;??
- ?SEQUENCE#?ARC??
- ----------?---??
- ?????????2?YES??
- ?????????1?YES??
- ?????????1?YES??
- ?????????2?YES??
- 25?rows?selected.??
- 27?rows?selected.??
- ARCHIVELOG???YES??
开启归档和flashback,现在对于11g来说开启RAC和单实例没有什么差别,测试了这么的一个例子,
需求:把归档日志存放到ASM上,orcl1的归档存放在+DATA/ARC1下,orcl2的归档放到+DATA/ARC2下。
Flashbask area是需要单独的一个diskgroup,所以特地给他创建了个新的DG -- SHFLASH