# When Chatbot is running on Linux. What process does UP / RUNNING signify that the app is running?

#### **When Chatbot is running on Linux. What process (service) does UP / RUNNING signify that the app is running? And what processes must be monitored on the App Server, Web Server, DB Server, etc. if using other additional software**.

These are the elements needed to ensure the application runs well:

* Running MySQL.
* Running Minio.
* Running zookeeper-solr.
* Running zookeeper-kafka.
* Running Kafka.
* Running solr on database.
* Running memcached.