闪回区满: OS: rm -rf [archivelog autobackup backupset controlfile flashback onlinelog] eg : archivelog autobackup backupset controlfile flashback onlinelo
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2017-05-17 08:59:00
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rman备份命令
1:to back the controlfile using rman备份控制文件run{ allocate channel dev1 type disk format 'c:backup%U'; backup current controlfile; }
2:to check the backup of controlfile using rman: 检查备份的控制文件l
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2009-03-20 15:05:35
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一 oracle是如何判断控制文件的新旧
1 正常情况下
控制文件seq#(controlfile_sequence#) 大于等于数据文件头部记录的控制文件seq#(fhcsq)
控制文件 scn(controlfile_change#)大于等于数据文件头部scn(fhscn)
如下所示：
SQL> select controlfile_type,controlfile
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2013-01-16 14:53:02
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一、问题：requestedtimeline%udoesnotcontainminimumrecoverypoint%X/%Xontimeline%u该日志在代码中的位置如下：StartupXLOG:if(!XLogRecPtrIsInvalid(ControlFile->minRecoveryPoint)&&tliOfPointInHistory(ControlFile-&
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2018-12-12 21:06:59
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解决方法：重建controlfile： 1）删除现在的controlfile 2）nomount DBSQL>startup nomount； 3）重建create controlfile set database "dtbe
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2009-03-05 14:14:00
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1 recover database using backup controlfile2 recover database until cancel3 recover database using backup controlfile until cancel;4 recover database
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2016-10-01 09:25:00
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rman备份控制文件分为两种情况。1、自动备份需要配置configure controlfile autobackup on配置之后，控制文件和spfile会在每次rman备份之后自动备份controlfile和spfile另外在数据库的structure变化之后，也会自动备份controlfile...
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2013-09-26 00:38:00
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alter database backup controlfile to trace as ‘/home/oracle/controlfile.ora’;Below are two sets of SQL statements, each of which creates a new – control file and uses it to open the database. The firs
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2021-09-08 09:27:51
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What command would you issue to enable automated backups of control files?A. alter database controlfile autobackup onB. alter system controlfile autob
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2017-11-10 13:39:00
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run {configure retention policy to recovery window of 14 days;configure controlfile autobackup on;configure controlfile autobackup format for device type disk to 'E:\backup\controlfile\bak_%F';allocate channel c1 device type disk format 'E:\backup\data\bak_%u';allocate channel c2 dev
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2012-06-14 09:16:00
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StartupLOG::->record=ReadCheckpointRecord(xlogreader,ControlFile->checkPoint,1,true)->record=ReadRecord(xlogreader,ControlFile->checkPoint,LOG,true)->record=XLogReadRecord(xlogreader,Co
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2018-08-04 20:55:12
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This event occurs when a server process is updating all copies of the controlfile.
Controlfile updates occur in the following situations:
A checkpoint is reached
The session starts a control file t
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2011-08-08 19:10:17
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RUN { CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS; CONFIGURE CONTROLFILE AUTOBACKUP ON; CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO 'd:/backup/%F'; ALLOCATE CHA
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2009-11-27 00:31:58
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rman 脚本 level 0：
[oracle@oracle scripts]$ cat rman_level0.rcv
connect target /
run{
CONFIGURE CONTROLFILE AUTOBACKUP ON;
CONFIGURE CONTROLFILE AUTOBACKUP FO
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2010-06-10 13:06:48
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Goal
Goal
1) Take appropriate RMAN backup of the production RAC database. Note that you should turn on the CONTROLFILE AUTOBACKUP configuration so that we have the controlfile backed up after the da
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2010-03-28 08:20:24
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1、Use the CONFIGURE CONTROLFILE AUTOBACKUP command to eanable设置RMAN配置文件，将CONFIGE CONTROLFILE AUTOBACKUP 为ON状态，可以是实现控制文件的备份。如果CONFIGURE CONTROLFILE AUTOBACKUP 为OFF,那么在备份system表空间的时候，也会备份congrol file。2、when enabled,RMAN automatically performs a back up of the control file and current server parameter
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2013-03-23 23:54:00
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一. Oracle 控制文件内容 我们可以通过v$controlfile_record_section 视图查看控制文件里包含的内容。 SQL> select type from v$controlfile_record_section; TYPE--------------------------------------------------------DATABASECKPT P
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2009-12-09 21:41:00
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restore controlfile from autobackup;
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2018-09-27 14:35:27
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在controlfile中记录着每一个archivelog的相关信息，当我们在OS下把这些物理文件delete掉或异常变动后，在controlfile中仍然记录着这些archivelog的信息，当我们手工清除archive目录下的文件后，这些记录并没有被我们从controlfile中清除掉，也就是oracle并不知道这些文件已经不存
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2011-01-26 14:57:55
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1.备份数据库RMAN> show all;RMAN configuration parameters are:CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # defaultCONFIGURE BACKUP OPTIMIZATION OFF; # defaultCONFIGURE DEFAULT DEVICE TYPE TO DISK; # defaultCONFIGURE CONTROLFILE AUTOBACKUP OFF; # defaultCONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVIC
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2011-07-06 08:58:00
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