Reliability for the messages is key. RabbitMQ ensures your messages are safe. They are not deleted and stuff.
VMware Tanzu Data Solutions excels in scalable parallel processing with robust routing and messaging capabilities, supporting horizontal scaling and open-source benefits for large-scale analytics. However, it faces challenges in memory management, installation ease, and scalability affecting performance. Support, documentation, and PostgreSQL integration need enhancement. Though it offers low licensing costs and ease of use, improvements in communication and system parity would enhance its overall efficiency and appeal to tech buyers.