标签：check   ted   备份   date   日志   archive   complete   sync   sbt   

删除7天前已经备份的归档日志

delete noprompt archivelog all completed before ‘sysdate - 7‘;

备份没有备份的归档日志

backup archivelog all not backed up;

不备份已经备份1次的归档日志

backup archivelog all not backed up 1 times;　　

归档日志备份过两次的， 第三次是不进行备份的

backup archivelog all not backed up 2 times;　

crosscheck archivelog all;
delete noprompt archivelog all completed before ‘sysdate - 1/2‘ BACKED UP 1 TIMES TO DEVICE TYPE SBT;

delete noprompt archivelog all backed up 1 times to DEVICE TYPE SBT completed before ‘sysdate-1/2‘;

backup archivelog all not backed up 1 times;　　---- # 不备份上次已经备份的归档
crosscheck archivelog all;
resync catalog;

delete noprompt archivelog

标签：check   ted   备份   date   日志   archive   complete   sync   sbt   

原文地址：https://www.cnblogs.com/lipeng20004/p/13897580.html