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## upgrade-postgres-9.3-to-9.4.md

      
        
          
            
              
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                dideler
                / upgrade-postgres-9.3-to-9.4.md
            
            
              Last active
              June 8, 2020 03:24
            
              
                Upgrading PostgreSQL from 9.3 to 9.4 when upgrading Ubuntu 14.04 to 14.10
              
          
        
      
        
  
      
    TL;DR
Create a backup:
pg_dumpall > mybackup.sql
Perform the upgrade:
sudo pg_dropcluster 9.4 main --stop