ekas/hadoop_spark_guide.md

## hadoop_spark_guide.md

      
    Raw
  

              hadoop_spark_guide.md
            
          
    Guide

CMD

Postgres


 docker pull bitnami/postgresql
 docker run --name postgresql-server -e  POSTGRESQL_PASSWORD=pass bitnami/postgresql:latest

Docker Specific terminal

Postgres


 docker exec -it 216f6bbce3ec bash
 psql -U postgres & password -> pass
 create database mydb;
 create user lpkf with password 'mypass';
 ALTER USER lpkf with superuser;
 ALTER DATABASE mydb OWNER to lpkf;
 grant all privileges on database mydb to lpkf;
 pgAdmin -> password -> pass & 2403
 Create a new ser