Welcome 微信登录

首页 / 数据库 / MySQL / Oracle中RMAN的备份与恢复笔记

环境:CentOS6 + Oracle11g Linux下先确认输入rman时,执行是那个bashfind / -name rman (根目录下rman名称的文件)su -oracleecho $PATHvi ./.bash_profile (调整顺序为 PATH=$PATH:$HOME/bin) 确认为归档模式sqlplus /nologconn /as sysdbaarchive log listalter system set log_archive_start=true scope=spfile; (设置自动归档) nocatalog非目录模式下的备份(备份信息存放在控制文件)[oracle@CentOS6 ~]$ rman nocatalogRMAN> connect target /(或者RMAN> connect target sys/samis.com@poli)RMAN> list backupset;RMAN> backup database;(全备份)----------------------------------------------------------------[oracle@CentOS6 ~]$ cd /u01/oracle/oradata/poli/[oracle@CentOS6 ~]$ strings control01.ctl (查看控制文件内容) RMAN> backup incremental level=0 database; (0级备份)RMAN> backup incremental level 1 database; (1级备份)RMAN> list backupset;---------------------------------------------------------------- 备份归档日记archivelogRMAN> backup database plus archivelog delete input;(备份了所有文件,参数/控制/数据/归档,并删除已备份的归档日记文件)RMAN> show all;RMAN> report schema; (查看表空间)RMAN> backup tablespace tbs01 备份控制文件,两种方式:RMAN> backup current controlfile (单独备份)RMAN> backup database include current controlfile (备份数据库的时候包含控制文件) 备份集: backupset镜像备份:image copies RMAN> report schema; (查看表空间对应的编号)RMAN> copy datafile 5 to "/u01/oracle/oradata/poli/tbs01.dbf";RMAN> list copy; (查看镜像备份) ----------------------------------------------------------------单命令RMAN> backup database;批命令RMAN> run {allocate channel cha1 type disk;backup format "/u01/rmanbak/full_%t"tag full_backup_bakdatabase;release channel cha1;} %t:备份集时间戳%T:年月日格式(YYYYMMDD)%d:数据库的名称%D:位于该月中的天数(DD)%M:位于该月中的月份(MM) ----------------------------------------------------------------自动备份:备份脚本+crontab创建脚本[oracle@CentOS6 ~]$ vi bakl0RMAN> run {allocate channel c1 type disk;backup incremental level 0format "/u01/rmanbak/inc0_%u_%T"tag monday_inc0database;release channel cha1;}[oracle@CentOS6 ~]$ cp bakl0 bakl1[oracle@CentOS6 ~]$ cp bakl0 bakl2[oracle@CentOS6 ~]$ vi bakl1[oracle@CentOS6 ~]$ rman target / msglog=/u01/rmanbak/bakl0.log cmdfile=/u01/rmanbak/script/bakl0 (可以先测试下)[root@CentOS6 ~]$ crontab -e -u oracle45 23 * * 0 rman target / msglog=/u01/rmanbak/bakl0.log cmdfile=/u01/rmanbak/script/bakl0 (从右到左,星期/月/日/时/分 23:45分)45 23 * * 1 rman target / msglog=/u01/rmanbak/bakl2.log cmdfile=/u01/rmanbak/script/bakl245 23 * * 2 rman target / msglog=/u01/rmanbak/bakl2.log cmdfile=/u01/rmanbak/script/bakl245 23 * * 3 rman target / msglog=/u01/rmanbak/bakl1.log cmdfile=/u01/rmanbak/script/bakl1 (1级)45 23 * * 4 rman target / msglog=/u01/rmanbak/bakl2.log cmdfile=/u01/rmanbak/script/bakl2 (2级)45 23 * * 5 rman target / msglog=/u01/rmanbak/bakl2.log cmdfile=/u01/rmanbak/script/bakl245 23 * * 6 rman target / msglog=/u01/rmanbak/bakl2.log cmdfile=/u01/rmanbak/script/bakl2 [root@CentOS6 ~]$ service crond restart (编辑完重启这个服务) ----------------------------------------------------------------# connected to target database: POLI (DBID=3742422830)RMAN> rman target / (记下dbid,以后恢复spfile或者controlfile时候需要)RMAN> configure controlfile autobackup on; (自动备份controlfile)RMAN> show all;RMAN> list backup;RMAN> delete backupset 24; (删除备份编号)RMAN> backup format "/u01/oracle/rmanbak/full_%T_%u.bak" database plus archivelog;  推荐阅读:RMAN 配置归档日志删除策略 http://www.linuxidc.com/Linux/2013-11/92670.htmOracle基础教程之通过RMAN复制数据库 http://www.linuxidc.com/Linux/2013-07/87072.htmRMAN备份策略制定参考内容 http://www.linuxidc.com/Linux/2013-03/81695.htmRMAN备份学习笔记 http://www.linuxidc.com/Linux/2013-03/81892.htmOracle数据库备份加密 RMAN加密 http://www.linuxidc.com/Linux/2013-03/80729.htm更多Oracle相关信息见Oracle 专题页面 http://www.linuxidc.com/topicnews.aspx?tid=12
  • 1
  • 2
  • 下一页
ORA-01578 ORA-01110 坏块解决方法MySQL数据库忘记root密码解决方法相关资讯      Oracle RMAN备份  Oracle RMAN恢复 
  • Oracle之RMAN数据库在非归档模式下  (04/22/2015 20:20:35)
  • Oracle rman 备份日志单独备份和交  (02/05/2014 20:16:19)
  • Oracle RMAN 将 备份集 重新 注册  (04/23/2013 09:59:45)
  • Oracle RMAN备份单个文件的并发执  (09/21/2014 09:57:44)
  • 诊断Oracle RMAN备份慢的原因  (08/02/2013 12:19:02)
  • Oracle 数据库冷备份及RMAN简单使  (12/14/2012 19:47:22)
本文评论 查看全部评论 (0)
表情: 姓名: 字数
<