Apple’s Oracle Dataguard 11g architecture

Apple use’s Oracle Active Dataguard 11g for its AppStore.  In Oracle 11g data guard you can have upto 30 active data guard instances. What Apple most likely does is, cascade its Production DB into many Standby instances and uses different applications to interface with each standby database.

 

For more details read on : http://www.oracledatabase12g.com/archives/oracle-active-data-guard-technical-overview.html

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s