How Galera Multi-Master works and what are the main elements involved?
Issue
- I need a better understanding of how Galera Multi-Master cluster works.
- What are the pro and cons of Galera Multi-Master?
- What is the primary component?
- Is it an expectation that one node is in primary state?
Environment
- Red Hat Enterprise Linux OpenStack Platform 5
- Red Hat Enterprise Linux OpenStack Platform 6
- Red Hat Enterprise Linux OpenStack Platform 7
- Red Hat OpenStack Platform 8.
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