I've newbie with Oracle RMAN and in particular I did not understand the concept of channels (ALLOCATE CHANNEL TYPE disk......).
I think it is the way to call side RMAN server processes that physically write the backup.
RMAN can improve backup performance by parallelizing operations using multiple channels.
What steps do I need to use RMAN and understand the ALLOCATE CHANNEL?
I remember the day when someone asked me to create a user for an application developement. The user should be able to create views and materialized views and, so, I used the following syntax:
This way, I guessed, I would ensure that use…
This article will show you step-by-step instructions to build your own NTP CentOS server. The network diagram shows the best practice to setup the NTP server farm for redundancy. This article also serves as your NTP server documentation.