InclinedScorpio

# stage 1 building the code, dev dependencies will be required (convert TS -> JS)
FROM node as builder
WORKDIR /usr/app
COPY package*.json ./
RUN npm install
COPY . .
RUN npm run build

# stage 2, now as build is created, copy it from stage 1 and use it with prod dependencies
FROM node

InclinedScorpio

Users, groups, and roles
 user groups and roles are synonyms.

  Create user = create role+ login permission 

To create a PostgreSQL user
 postgres=# create user appuser1 with password 'password';
or
 postgres=# create role appuser_role2 with login password 'password';
  Note :All new users and roles inherit permissions from the public role.

InclinedScorpio

We will be using Docker to run the applications. Let's start!

Node Exporter

• Node Exporter will help in providing the OS stats to the prometheus.
• Access the doc here: https://github.com/prometheus/node_exporter

Setting up Node Exporter

1. Run the following docker command:

InclinedScorpio

def display_board(board):
    print("\n")  
    print("\n")  
    print("\n")  
    print("\n")  
    print("\n")  
    print("\n")  
    print("\n")  
    print("\n")  
    print("\n")