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【OracleDatabase】數(shù)據(jù)庫控制文件管理-創(chuàng)新互聯(lián)
移動控制文件 [oracle@wallet01?~]$?sqlplus?/?as?sysdba SQL>?set?line?200 SQL>?col?name?for?a60 SQL>?select?status,name?from?v$controlfile; STATUS??NAME -------?------------------------------------------------------------ ????????/u01/app/oracle/oradata/wallet/control01.ctl ????????/u01/app/oracle/fast_recovery_area/wallet/control02.ctl ?????????????????????? SQL>?alter?system?set?control_files= '/u01/app/oracle/oradata/wallet/control01.ctl', '/u02/app/oracle/oradata/wallet/control02.ctl'?scope=spfile; System?altered. SQL>?shutdown?immediate??? Database?closed. Database?dismounted. ORACLE?instance?shut?down. [oracle@wallet01?~]$?cp?/u01/app/oracle/oradata/wallet/control01.ctl?/u02/app/oracle/oradata/wallet/control02.ctl [oracle@wallet01?~]$?sqlplus?/?as?sysdba SQL>?startup ORACLE?instance?started. Total?System?Global?Area?1068937216?bytes Fixed?Size??????????????????2260088?bytes Variable?Size?????????????335545224?bytes Database?Buffers??????????725614592?bytes Redo?Buffers????????????????5517312?bytes Database?mounted. Database?opened. SQL>?set?line?200 SQL>?col?name?for?a60 SQL>?select?status,name?from?v$controlfile; STATUS??NAME -------?------------------------------------------------------------ ????????/u01/app/oracle/oradata/wallet/control01.ctl ????????/u02/app/oracle/oradata/wallet/control02.ctl ?????????????????????? SQL>?host?rm?-rf?/u01/app/oracle/flash_recovery_area/wallet/control02.ctl
重建控制文件 SQL>?show?parameter?user_dump_dest NAME?????????????????????????????????TYPE??????????????????????????????VALUE ------------------------------------?---------------------------------?------------------------------ user_dump_dest???????????????????????string????????????????????????????/u01/app/oracle/diag/rdbms/kin ???????????????????????????????????????????????????????????????????????g/wallet/trace ??????????????????????????????????????????????????????????????????????? SQL>?alter?session?set?tracefile_identifier='trace_control'; Session?altered. SQL>?alter?database?backup?controlfile?to?trace; Database?altered. [oracle@wallet01?~]$?cd?/u01/app/oracle/diag/rdbms/wallet/wallet/trace [oracle@wallet01?trace]$?more?wallet_ora_28356_trace_control.trc SQL>?shutdown?immediate Database?closed. Database?dismounted. ORACLE?instance?shut?down. SQL>?host?rm?-rf?/u01/app/oracle/oradata/wallet/control01.ctl SQL>?host?rm?-rf?/u02/app/oracle/oradata/wallet/control02.ctl SQL>?startup?nomount ORACLE?instance?started. Total?System?Global?Area?1068937216?bytes Fixed?Size??????????????????2260088?bytes Variable?Size?????????????335545224?bytes Database?Buffers??????????725614592?bytes Redo?Buffers????????????????5517312?bytes SQL>?CREATE?CONTROLFILE?REUSE?DATABASE?"WALLET"?NORESETLOGS??ARCHIVELOG ????MAXLOGFILES?16 ????MAXLOGMEMBERS?3 ????MAXDATAFILES?100 ????MAXINSTANCES?8 ????MAXLOGHISTORY?292 LOGFILE ??GROUP?1?( ????'/u01/app/oracle/oradata/wallet/redo01a.log', ????'/u02/app/oracle/oradata/wallet/redo01b.log' ??)?SIZE?50M?BLOCKSIZE?512, ??GROUP?2?( ????'/u01/app/oracle/oradata/wallet/redo02a.log', ????'/u02/app/oracle/oradata/wallet/redo02b.log' ??)?SIZE?50M?BLOCKSIZE?512, ??GROUP?3?( ????'/u01/app/oracle/oradata/wallet/redo03a.log', ????'/u02/app/oracle/oradata/wallet/redo03b.log' ??)?SIZE?50M?BLOCKSIZE?512 --?STANDBY?LOGFILE DATAFILE ??'/u01/app/oracle/oradata/wallet/system01.dbf', ??'/u01/app/oracle/oradata/wallet/sysaux01.dbf', ??'/u01/app/oracle/oradata/wallet/undotbs01.dbf', ??'/u01/app/oracle/oradata/wallet/users01.dbf', ??'/u01/app/oracle/oradata/wallet/soe01.dbf', ??'/u01/app/oracle/oradata/wallet/soe02.dbf', CHARACTER?SET?AL32UTF8; Control?file?created. SQL>?shutdown?abort???? ORACLE?instance?shut?down. SQL>?startup ORACLE?instance?started. Total?System?Global?Area?1068937216?bytes Fixed?Size??????????????????2260088?bytes Variable?Size?????????????335545224?bytes Database?Buffers??????????725614592?bytes Redo?Buffers????????????????5517312?bytes Database?mounted. Database?opened.
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