Deploying VM

TC-Redis

To install TC-Redis, follow the steps below:

1. Update and install Redis:

   dnf update
   dnf install epel-release
   dnf install redis

2. Start Redis:

   systemctl status redis
   systemctl start redis

3. 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

Rabbitmq-Celery

Rabbitmq-UI

To install the Rabbitmq-UI, follow the steps below:

1. Update and install Redis:

   dnf update
   dnf install epel-release
   dnf install redis

2. Start Redis:

   systemctl status redis
   systemctl start redis

3. 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

4. Install dependencies: dnf install socat logrotate -y.
5. 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

6. Enable and start RabbitMQ:

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

7. Enable management plugin: rabbitmq-plugins enable rabbitmq_management.
8. 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": []
   }

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

Scheduler

To install the Scheduler, follow the steps below:

1. Create data dir and add jar:

   mkdir /data
             cd /data 
             cp scheduler.jar

2. Create config structure:

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

3. Create TSDB config files:

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

4. Set permissions:

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

5. Create symbolic link:

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