Deploying VM

This section provides detailed instructions on how to deploy VM in the AWS.

Procedure

Install TC-Redis.

Update and install Redis.

dnf update
dnf install epel-release
dnf install redis

Start Redis.

systemctl status redis
systemctl start redis

Enable remote access: Edit /etc/redis.conf, comment.
```
cd /etc
vi redis.conf
comment #bind 127.0.0.1
add bind 0.0.0.0
```

Install Rabbitmq-Celery.

Update and install Redis.

dnf update
dnf install epel-release
dnf install redis

Start Redis.

systemctl status redis
systemctl start redis

Enable remote Redis access: Edit /etc/redis.conf, comment.
```
cd /etc
vi redis.conf
comment #bind 127.0.0.1
add bind 0.0.0.0
```
Install dependencies: dnf install socat logrotate -y.

Install Erlang.

curl -LO -C - https://github.com/rabbitmq/erlang-rpm/releases/download/v26.2.5/erlang-26.2.5-1.el8.x86_64.rpm
sudo dnf install ./erlang-26.2.5-1.el8.x86_64.rpm

Add RabbitMQ repo and install.

curl -s https://packagecloud.io/install/repositories/rabbitmq/rabbitmq-server/script.rpm.sh | sudo bash
dnf install -y rabbitmq-server

Enable and start RabbitMQ.

sudo systemctl enable rabbitmq-server
sudo systemctl start rabbitmq-server

Enable management plugin: rabbitmq-plugins enable rabbitmq_management.

Configure user/vhost/permissions: Create /etc/rabbitmq/definitions.json with user celery.

vi definitions.json
{
    "users": [
        {
            "name": "celery",
            "password_hash": "fa604aceeeaae520de8742410200d620edc4a6101fb2971cd706b4cc19141dce",
            "hashing_algorithm": "rabbit_password_hashing_sha256",
            "tags": "administrator"
        }
    ],
    "vhosts": [
        {
            "name": "/"
        }
    ],
    "permissions": [
        {
            "user": "celery",
            "vhost": "/",
            "configure": ".*",
            "write": ".*",
            "read": ".*"
        }
    ],
    "queues": [],
    "exchanges": [],
    "bindings": []
}

Point config to definitions file: Add load_definitions = /etc/rabbitmq/definitions.json in rabbitmq.conf.

Install Rabbitmq-UI.

Update and install Redis.

dnf update
dnf install epel-release
dnf install redis

Start Redis.

systemctl status redis
systemctl start redis

Enable remote access: Edit /etc/redis.conf, comment.
```
cd /etc
vi redis.conf
comment #bind 127.0.0.1
add bind 0.0.0.0
```
Install dependencies: dnf install socat logrotate -y.

Install Erlang & RabbitMQ.

curl -LO -C - https://github.com/rabbitmq/erlang-rpm/releases/download/v26.2.5/erlang-26.2.5-1.el8.x86_64.rpm
sudo dnf install ./erlang-26.2.5-1.el8.x86_64.rpm
curl -s https://packagecloud.io/install/repositories/rabbitmq/rabbitmq-server/script.rpm.sh | sudo bash
dnf install -y rabbitmq-server

Enable and start RabbitMQ.

sudo systemctl enable rabbitmq-server
sudo systemctl start rabbitmq-server

Enable management plugin: rabbitmq-plugins enable rabbitmq_management.

Create definitions file: /etc/rabbitmq/definitions.json with user celery.

vi definitions.json
{
    "users": [
        {
            "name": "celery",
            "password_hash": "fa604aceeeaae520de8742410200d620edc4a6101fb2971cd706b4cc19141dce",
            "hashing_algorithm": "rabbit_password_hashing_sha256",
            "tags": "administrator"
        }
    ],
    "vhosts": [
        {
            "name": "/"
        }
    ],
    "permissions": [
        {
            "user": "celery",
            "vhost": "/",
            "configure": ".*",
            "write": ".*",
            "read": ".*"
        }
    ],
    "queues": [],
    "exchanges": [],
    "bindings": []
}

Link config file: load_definitions = /etc/rabbitmq/definitions.json in rabbitmq.conf.

Install the Scheduler.

Create data dir and add jar.

mkdir /data
          cd /data
          cp scheduler.jar

Create config structure.

cd /data
		mkdir /config/scheduler
		create application.properties
		create kill-switch.properties
		create log4j2.xml
		create 'Report Error.html'

Create TSDB config files.

mkdir tsdb
  	inside tsdb -> create metricDumper.ini
	               create metric.ini

Set permissions.

chown cdpservice:cdpservice /data
        chmod 777 /data/config

Create symbolic link.

mkdir -p /disk1
        ln -s /data/config /disk1