rman> configure retention policytoredundancy x; (2)recovery window(恢复窗口) 1 rman> configure retention policytorecovery windowofx days; 配置恢复窗口期的时候,时间应该不大于参数control_file_record_keep_time 的值。 取消备份策略:(永不将备份置为obsolete) 1 rman> configure retention policytonone; 如...
rman> configure retention policytoredundancy x; (2)recovery window(恢复窗口) 1 rman> configure retention policytorecovery windowofx days; 配置恢复窗口期的时候,时间应该不大于参数control_file_record_keep_time 的值。 取消备份策略:(永不将备份置为obsolete) 1 rman> configure retention policytonone; 如...
(1)redundancy(冗余):默认是冗余 1 rman> configure retention policy to redundancy x; (2)recovery window(恢复窗口) 1 rman> configure retention policy to recovery window of x...
rman>show all 1.冗余度策略redundancy 该配置是用来决定哪些备份文件的状态是否为obsolete(过时的)或者是available(可用的)。设定至少需要保留最近的N份备份,更早的备份会被obsolete。 比如,冗余度策略为2,如果有3份备份,则最早的一份就会被废弃。 CONFIGURE RETENTION POLICY TO redundancy 2; 若不使用保留策略,CON...
ORACLE11G默认的备份保留策略是用该方法设置的,且REDUNDANCY为1。可以使用命令CONFIGURE RETENTION POLICY CLEAR恢复策略为默认值。还可以用命令CONFIGURE RETENTION POLICY TO NONE进行策略设置,此时REPORT OBSOLETE和DELETE OBSOLETE将不把任何备份文件视为废弃。
Examine the RMAN configuration parameters: CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # defaultCONFIGURE BACKUP OPTIMIZATION OFF; # default CONFIGURE CONTROLFILE AUTOBACKUP OFF; #defaultCONFIGURE DEVICE TYPE DISK PARALLELISM 1 BACKUP TYPE TO BACKUPSET ; CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE ...
A.备份优化被禁用 B.备份优化暂时禁用,因为指定的冗余基于保留策略 C.备份优化执行成功,但RMAN考虑冗余保留策略时,RMAN决定哪个数据文件应备份 D.该命令将失败,因为你不能当备份配置冗余为基础的保留策略 已启用优化 查看答案
You issue the following RMAN command to set a retention policy on a database:RMAN>CONFIGURE RETENTION POLICY TO REDUNDANCY 2;What will be the outcome of issuing this command? () A. After two days, a backup will be marked obsolete B. After two days, a backup will be deleted from the ...
CThe retention policy is set to its default setting of redundancy 1. DThe retention policy is set to its default setting of recovery window 7. 正确答案 答案解析 略 真诚赞赏,手留余香 ...
1 Make document management part of strategic risk management 2 Don't just manage documents; manage the machine and people networks in which documents travel 3 Set up a clear document creation, retention, and destruction policy 4 Use this policy to constantly review and update your organization's...