Celery with rabbitmq

install rabbitmq. Must use the following steps otherwise rabbitmq can not start

#!/bin/sh

## If sudo is not available on the system,
## uncomment the line below to install it
# apt-get install -y sudo

sudo apt-get update -y

## Install prerequisites
sudo apt-get install curl gnupg -y

## Install RabbitMQ signing key
curl -fsSL https://github.com/rabbitmq/signing-keys/releases/download/2.0/rabbitmq-release-signing-key.asc | sudo apt-key add -

## Install apt HTTPS transport
sudo apt-get install apt-transport-https

## Add Bintray repositories that provision latest RabbitMQ and Erlang 23.x releases
sudo tee /etc/apt/sources.list.d/bintray.rabbitmq.list <<EOF
## Installs the latest Erlang 23.x release.
## Change component to "erlang-22.x" to install the latest 22.x version.
## "bionic" as distribution name should work for any later Ubuntu or Debian release.
## See the release to distribution mapping table in RabbitMQ doc guides to learn more.
deb https://dl.bintray.com/rabbitmq-erlang/debian bionic erlang
## Installs latest RabbitMQ release
deb https://dl.bintray.com/rabbitmq/debian bionic main
EOF

## Update package indices
sudo apt-get update -y

## Install rabbitmq-server and its dependencies
sudo apt-get install rabbitmq-server -y --fix-missing

setup rabbitmq for celery

$ sudo rabbitmqctl add_user myuser mypassword

$ sudo rabbitmqctl add_vhost myvhost

$ sudo rabbitmqctl set_user_tags myuser mytag

$ sudo rabbitmqctl set_permissions -p myvhost myuser ".*" ".*" ".*"

add broker to django celery setting file

BROKER_URL='amqp://myuser:mypassword@localhost:5672/myvhost',