control_files2/u01/app/oracle/oradata/orcl/control01.ctl,/u01/app/oracle/ oradata/orcl/control02.ctl,/u01/app/oracle/oradata/orcl/con trol03.ctl control_file_record_keep_time3 7 SQL>select*fromv$controlfile_record_section; TYPERECORD_SIZE RECORDS_TOTAL RECORDS_USED FIRST_INDEX LAST_INDEX ...
/u01/app/oracle/oradata/orcl/tbs1_1.dbf /u01/app/oracle/oradata/orcl/example01.dbf /u01/app/oracle/oradata/orcl/users01.dbf /u01/app/oracle/oradata/orcl/sysaux01.dbf /u01/app/oracle/oradata/orcl/undotbs01.dbf /u01/app/oracle/oradata/orcl/system01.dbf u01/app/oracle/oradata/orcl/...
/u01/app/oracle/oradata/orcl/redo2.log /u01/app/oracle/oradata/orcl/redo01.log /u01/app/oracle/oradata/orcl/tbs1_2.dbf /u01/app/oracle/oradata/orcl/tbs1_1.dbf /u01/app/oracle/oradata/orcl/example01.dbf /u01/app/oracle/oradata/orcl/users01.dbf /u01/app/oracle/oradata/orcl/sysau...
ORA-00245: control file backup failed; in Oracle RAC, target might not be on shared storage node 1 and node 2 rman configurations of controlfile same CONFIGURE SNAPSHOT CONTROLFILE NAME TO '/u01/app/oracle/fast_recovery_area/datastore/matrix/snapcf_matrix.f'; two nodes can see that disk.....
2.controlfile文件的安全性 因为控制文件的重要性前文已经描述了,保证控制文件的安全重要性也就不言而喻了,oracle建议控制文件多路径保存(一个控制文件也是可以让系统运行的)。 有人可能会说存放在做了RAID冗余的(5或者10)上,当然,这样的做法,确实是能够防止磁盘故障导致控制文件丢失的问题,但故障未必都是磁盘故障...
备份控制文件的两种方法: 1、ALTER DATABASE BACKUP CONTROLFILE TO '/home/oracle/backup/control.bkp'; 2、ALTER DATABASE BACKUP CONTROLFILE TO TRACE;【SQL语句创建控制文件到trace】 控制文件数据字典视图:
回顾一下 Oracle 控制文件,我们知道控制文件是Oracle体系结构中的重要组成部分之一,记录了当前数据库的结构信息,同时也包含数据文件及日志文件的信息以及相关的状态,归档信息,也记录了系统当前SCN的值等等。那快照控制文件也就是控制文件的一个副本,本文介绍了什么是快照控制文件以及何时被使用。 1、快照控制文件 快照...
Hi , I am restoring the cold backup of one database . I am facing the below error while creating the controlfile .
Oracle-managed files eliminate the need for you, the DBA, to directly manage the operating system files comprising an Oracle database. You specify operations in terms of database objects rather than filenames. Oracle internally uses standard file...
Oracle Database Cloud Service - Version N/A and later: PLSQL Procedure Causing ORA-04030: (pga heap,control file i/o buffer) And ORA-04030: (koh-kghu sessi,pmuccst: