 
				      
	    
                                Andrey Fefelov
                                Mastery.pro
                                
                            
    	                
                    	
	                        10:00
	                        04 February
	                    
                    
                    
                    	90 min
                    
                Postgres + patroni + consul + s3 + walg + ansible = Simple HA cluster
Patroni is getting art of state standard framework for building HA clusters with postgres now.
During session we will build simple 3 node cluster using mentioned stack.
We will discuss patroni's architecture, and most interesting parameters from it's configuration. We will check how actually failover works and how could you initialise cluster.
After session you will be able to built such cluster from scratch in minutes using given ansible playbooks.