Oracle RAC architecture, components and benefits| RAC concepts | Tutorials for beginners - Part 1

Oracle RAC architecture concepts and benefits and usage:
Oracle Real Application Clusters (RAC) allow customers to run a single Oracle Database across multiple servers in order to maximize availability and enable horizontal scalability, while accessing shared storage. User sessions connecting to Oracle RAC instances can failover and safely replay changes during outages, without any changes to end user applications, hiding the impact of the outages from end users.

Become Oracle DBA by watching our entire video tutorial series on below link:

For downloading software refer below links:

1. For Oracle grid and rdbms 19c software check below link:

2.Download Oracle Linux 7.8 from below link:

3. Download virtualbox from below link:

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[momand]

hi dear i created two nodes in VirtualBox i want to connect with local computer or sql developer it gives network not establish connection how can solve this problem please help me
have can configure network i configure host-only-network for it

[ahteshambabar]

could you please share the doc so that it will bea handy notes for me to read