Uhesse.wordpress.com

In a DataGuard environment, by default, the password of the SYS user is used to authenticate redo transport sessions when a password file is used. But for security reasons you might not want to use such a high privileged user only for the redo transmission...

During this Oracle Database 12c new features series, I shall be extensively exploring some of the miscellaneous, yet very useful, new additions and enhancements introduced in the areas of Database Administration, RMAN, Data Guard and Performance Tuning...

One of the problems I have seen when deploying Data Guard for systems such as RAC One Node and policy managed databases was the static listener configuration you needed in 11.2. This has changed with 12c for the better if you are using Grid Infrastructure...

A few months ago I wrote about an exciting product that allows you to achieve no data loss in a disaster even without using the maximum protection Data Guard that relies on super expensive synchronous networks. Recently I had a chance to actually work...

对于数据卫士，您可以在物理备用和逻辑备用之间进行选择。让我们先来看一下两者 有哪些不同！我将首先演示物理备用，随后转换至逻辑备用（数据库也由此命名）： 到目前为止，logst仍然是物理备用。被称为物理备用的原因是，prima和logst的数据文件在物理上是相同的。我甚至可以从一个还原至另一个： 现在，我从备用服务器uhesse2中将数据文件复制到主服务器uhesse1，有不同的方法可以做到这一点，但scp是一个： 当我尝试将数据文件在prima上再次上线时，看起来就像我想从备份中将其恢复...