oracle归档日志清除
RMAN操作：
1 rman target /
2 delete archivelog all;(删除所有日志)
delete archivelog all completed before 'sysdate-7';(删除7天前日志)
delete archivelog from time 'sysdate-7';(删除7天前到现在日志)
操作系统操作
1 find /archive -xdev -mtime +7 -name "*.dbf" -exec rm -f {};
2 rman target /
3 crosscheck archivelog all;
delete expired archivelog all;
RMAN操作：
1 rman target /
2 delete archivelog all;(删除所有日志)
delete archivelog all completed before 'sysdate-7';(删除7天前日志)
delete archivelog from time 'sysdate-7';(删除7天前到现在日志)
操作系统操作
1 find /archive -xdev -mtime +7 -name "*.dbf" -exec rm -f {};
2 rman target /
3 crosscheck archivelog all;
delete expired archivelog all;
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