大连网络备案做网站,网站建设开标书,建筑人才网上传不了论文,jsp网站开发模式1、切换服务器归档模式#xff0c;如果已经是归档模式可跳过此步#xff1a;%sqlplus /nolog (启动sqlplus)SQL conn / as sysdba (以DBA身份连接数据库)SQL shutdown immediate; (立即关闭数据库)SQL startup mount (启动实例并加载数据库#xff0c;但不打开)…1、切换服务器归档模式如果已经是归档模式可跳过此步%sqlplus /nolog (启动sqlplus)SQL conn / as sysdba (以DBA身份连接数据库)SQL shutdown immediate; (立即关闭数据库)SQL startup mount (启动实例并加载数据库但不打开)SQL alter database archivelog; (更改数据库为归档模式)SQL alter database open; (打开数据库)SQL alter system archive log start; (启用自动归档)SQL exit (退出)2、连接%rman targetrman/rmanmydb (启动恢复管理器)3、基本设置RMAN configure default device type to disk; (设置默认的备份设备为磁盘)RMAN configure device type disk parallelism 2; (设置备份的并行级别通道数)RMAN configure channel 1 device type disk fromat /backup1/backup_%U; (设置备份的文件格式只适用于磁盘设备)RMAN configure channel 2 device type disk fromat /backup2/backup_%U; (设置备份的文件格式只适用于磁盘设备)RMAN configure controlfile autobackup on; (打开控制文件与服务器参数文件的自动备份)RMAN configure controlfile autobackup format for device type disk to /backup1/ctl_%F; (设置控制文件与服务器参数文件自动备份的文件格式)4、查看所有设置RMAN show all5、查看数据库方案报表RMAN report schema;6、备份全库RMAN backup database plus archivelog delete input; (备份全库及控制文件、服务器参数文件与所有归档的重做日志并删除旧的归档日志)7、备份表空间RMAN backup tablespace system plus archivelog delete input; (备份指定表空间及归档的重做日志并删除旧的归档日志)8、备份归档日志RMAN backup archivelog all delete input;9、复制数据文件RMAN copy datafile 1 to /oracle/dbs/system.copy;10、查看备份和文件复本RMAN list backup;11、验证备份RMAN validate backupset 3;12、从自动备份中恢复服务器参数文件RMAN shutdown immediate; (立即关闭数据库)RMAN startup nomount; (启动实例)RMAN restore spfile to pfile /backup1/mydb.ora from autobackup; (从自动备份中恢复服务器参数文件)13、从自动备份中恢复控制文件RMAN shutdown immediate; (立即关闭数据库)RMAN startup nomount; (启动实例)RMAN restore controlfile to /backup1 from autobackup; (从自动备份中恢复控制文件)13、恢复和复原全数据库RMAN shutdown immediate; (立即关闭数据库)RMAN exit (退出)%mv /oracle/dbs/tbs_12.f /oracle/dbs/tbs_12.bak (将数据文件重命名)%mv /oracle/dbs/tbs_13.f /oracle/dbs/tbs_13.bak (将数据文件重命名)%mv /oracle/dbs/tbs_14.f /oracle/dbs/tbs_14.bak (将数据文件重命名)%mv /oracle/dbs/tbs_15.f /oracle/dbs/tbs_15.bak (将数据文件重命名)%rman targetrman/rmanmydb (启动恢复管理器)RMAN startup pfile/oracle/admin/mydb/pfile/initmydb.ora (指定初始化参数文件启动数据库)RMAN restore database; (还原数据库)RMAN recover database; (恢复数据库)RMAN alter database open; (打开数据库)14、恢复和复原表空间RMAN sql alter tablespace users offline immediate; (将表空间脱机)RMAN exit (退出恢复管理器)%mv /oracle/dbs/users01.dbf /oracle/dbs/users01.bak (将表空间重命名)%rman targetrman/rmanmydb (启动恢复管理器)RMAN restore tablespace users; (还原表空间)RMAN recover tablespace users; (恢复表空间)RMAN sql alter tablespace users online; (将表空间联机)15、增量备份与恢复第一天的增量基本备份RMAN backup incremental level0 database plus archivelog delete input;第二天的增量差异备份RMAN backup incremental level2 database plus archivelog delete input;第三天的增量差异备份RMAN backup incremental level2 database plus archivelog delete input;第四天的增量差异备份RMAN backup incremental level1 database plus archivelog delete input;第五天的增量差异备份RMAN backup incremental level2 database plus archivelog delete input;第六天的增量差异备份RMAN backup incremental level2 database plus archivelog delete input;第七天的增量差异备份RMAN backup incremental level0 database plus archivelog delete input;增量恢复RMAN shutdown immediate;RMAN exit%mv /oracle/dbs/tbs_12.f /oracle/dbs/tbs_12.bak%mv /oracle/dbs/tbs_13.f /oracle/dbs/tbs_13.bak%mv /oracle/dbs/tbs_14.f /oracle/dbs/tbs_14.bak%mv /oracle/dbs/tbs_15.f /oracle/dbs/tbs_15.bak%rman targetrman/rmanmydbRMAN startup pfile/oracle/admin/mydb/pfile/initmydb.oraRMAN restore database;RMAN recover database;RMAN alter database open。
