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Untitled Post - 101

Posted on 2015-03-21 Edited on 2025-05-19 In GNU/Linux

rman是非一致性的、块级别的备份,因此需要归档日志来保证数据的完整性。rman在备份开始和结束时都会对数据库进行归档。

rman中obsolete和expired的区别
squid 3 最简配置
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