第三天上午oracle高级11g管理2课件

2-1ARCHIVELOG使用oraenv为ORCL数据库设置环境，并在提示输入ORACLE_SID时orclorcl（orcl），Enter。注：该命令的开头是一个句点，之后是一个空格，随后是oraenv的名称。$$.ORACLE_SID=[orcl]?TheOraclebasefor $$cd$sqlplus/asSQL*Plus:Release.0ProductiononTueJul21Copyright(c)1982,2009,Oracle. Allrights Connectedto:OracleDatabase11gEnterpriseEditionRelease.0-WiththePartitioning,AutomaticStorageManagement,OLAP,DataMiningandRealApplicationTestingoptionsSQL>archivelogDatabaselog NoArchiveAutomatic Archive Oldestonlinelog Currentlog NOARCHIVELOGSQL>SQL>shutdownDatabaseclosed.ORACLEinstanceshut2-1ARCHIVELOG模式（续 Fixed Variable Database Redo SQL>SQL>alterdatabaseDatabasealtered.SQL>SQL>alterdatabaseDatabasealtered.SQL>SQL>showparameterTYPE-biginteger 4062MB4GBSQL>showparameter-big退出SQL*Plus会话。https://<hostname>:1158/emURLOracleEnterpriseManager，用户名为SYS，口令为oracle_4U，并以SYSDBA进行连接。格式和页数取决于您的Web浏览器。请按提示在培训环境中添加异常错误。注2：此外，如果OracleEnterpriseManager显示数据库已关闭，请稍等片刻再刷新 在数据库主页上，单击+ASM_<hostname>如果提示输入ASM登录明，请输入sys作为用户名以及oracle_4U作为口令。以SYSASM进行连接，单击“SaveasPreferredCredential（另存当显示磁盘组列表时，请注意FRA磁盘组的“Usable 6GB导航至“DatabaseAvailabilityRecoverySettings（>>恢复设置）”，然后将“FlashRecoveryAreaSize（快速恢复区大小）”更改为6GB单击“ShowSQL（SQL）”SQL。了解这一信息运行OracleEnterpriseManager来更改它。ALTERALTERSYSTEMSETdbrecoveryfiledestsize SQL*PlusSQL*PlusSQL>SQL>showparameterTYPEbigintegerSQL>DisconnectedfromOracleDatabase11gEnterpriseEditionRelease.0-ProductionWiththePartitioning,AutomaticStorageManagement,OLAP,DataMiningandRealApplicationTesting 使用oraenv确定终端会话是否仍然在使用orcl实例$$.ORACLE_SID=[orcl]?RMAN$$rmantargetRecoveryManager:Release.0-ProductiononTue2114:52:20Copyright(c)1982,2009,Oracleand/oritsaffiliates. connectedtotargetdatabase:ORCL(DBID=)RMAN>RMAN>showCONTROLFILEusingtargetdatabasecontrolfilensteadofrecoverycatalogRMANconfigurationparametersfordatabasewithdb_unique_nameORCLare:CONFIGURECONTROLFILEAUTOBACKUPOFF;#RMANRMAN>RMAN>configurecontrolfileautobackupnewRMANconfigurationCONFIGURECONTROLFILEAUTOBACKUPnewRMANconfigurationparametersaresuccessfullyRMAN>RMAN>reportReportofdatabaseschemafordatabasewithdb_unique_nameListofPermanentFileSize(MB) RBsegsDatafile680 590 100 100 ListofTemporaryFileSize(MB)TablespaceMaxsize(MB)Tempfile28TEMP 32767+DATA/orcl/temp01.dbf哪个表空间在文件5中？答案：EXAMPLE表空间5RMAN>backupdatafileStartingbackupat21-JUL-09allocatedchannel:ORAchannelORA_DISK_1:SID=55devicechannelORA_DISK_1:startingfulldatafilebackupsetchannelORA_DISK_1:specifyingdatafile(s)inbackupsetinputdatafilefilenumber=00005name=+DATAchannelORA_DISK_1:startingpiece1at21-JUL-09channelORA_DISK_1:finishedpiece1at21-JUL-09 T145358comment=NONEchannelORA_DISK_1:backupsetcomplete,elapsedtime:FinishedFinishedbackupat21-JUL-StartingControlFileandSPFILEAutobackupat21-JUL-09 57FinishedControlFileandSPFILEAutobackupat21-JUL-09RMAN>FRA请注意，OracleDatabase11g版2中的默认保留策略已设置为冗余1，因此本$$.ORACLE_SID=[orcl]?RMAN会话（或者如果该会话已关闭，则请启动新的会话）并显示当前$$rmantargetRMAN>show;RMANconfigurationparametersfordatabasewithdb_unique_nameORCLareCONFIGURERETENTION TOREDUNDANCY1;#default15，然后退出。如果冗余为其它值，请更改该值以RMAN>RMAN>configuretoredundancyoldRMANconfigurationCONFIGURE TOnewRMANconfigurationCONFIGURE TOREDUNDANCYnewRMANcon