could not connect to server: Connection refused Is the server running on host and accepting TCP/IP connections on port 5432?
cd /etc/postgresql/9.x/main/
------- open file named postgresql.conf
sudo nano postgresql.conf
------- add this line to that file
listen_addresses = '*'
------- then open file named pg_hba.conf
sudo nano pg_hba.conf
------- and add this line to that file
host all all 0.0.0.0/0 md5
------- restart your server
sudo /etc/init.d/postgresql restartconnection to server at "localhost" (::1), port 5432 failed: Connection refused Is the server running on that host and accepting TCP/IP connections
FATAL: lock file "postmaster.pid" already exists
HINT: Is another postmaster (PID 379) running in data directory "/usr/local/var/postgres"?Copyright © 2021 Codeinu
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