Hashicorp Consul Consulting

What is Hashicorp Consul?

HashiCorp Consul is a popular service mesh technology that provides service discovery, health checking, load balancing, and other features for distributed applications. Service mesh technology is a way to manage the communication between services in a distributed application, allowing developers to easily implement complex communication patterns, such as service-to-service authentication, traffic routing, and encryption, among others.

Consul works by creating a registry of all the services in a distributed application, allowing each service to discover and communicate with each other, regardless of where they are deployed. This helps to eliminate the need for hard-coded service discovery mechanisms, which can be brittle and difficult to manage.

Consul also provides advanced features like multi-data center support, service segmentation, and observability, which can help developers to better understand and manage their distributed applications. For example, developers can use Consul to route traffic between services based on a variety of factors, including service health, response time, and other metrics.

Overall, Consul is a powerful service mesh technology that can help developers to build, deploy, and manage distributed applications more effectively and efficiently.

Service mesh technology is a networking layer that facilitates communication between services in a distributed system. It simplifies the task of managing the underlying network infrastructure, allowing developers to focus on building and deploying applications without worrying about the complexities of network management. Service mesh also provides advanced security features such as traffic monitoring and encryption, ensuring the system is resilient and safeguarded against malicious attacks.

Why use Service Mesh?

Here are some reasons to use tools in the service mesh category:

  • Simplifies the management of networking infrastructure in a distributed system.
  • Provides advanced security features such as traffic monitoring and encryption.
  • Enables features like service discovery, load balancing, and traffic routing.
  • Enhances observability through detailed metrics and monitoring capabilities.
  • Increases resilience by enabling fault tolerance and handling network disruptions seamlessly.
  • Facilitates the adoption of microservices architecture and helps in deploying them at scale.
  • Offers platform independence and works with various languages and platforms.
  • Reduces development and maintenance costs by abstracting away the underlying infrastructure.

Why use Hashicorp Consul?

Here are some key reasons to use Consul:

  • Consul enables service discovery, providing a registry of all services in a distributed application and enabling communication between them.
  • Consul provides health checking, continuously monitoring the health of services and alerting the system if a service becomes unavailable.
  • Consul offers load balancing, balancing traffic between services based on various factors.
  • Consul provides multi-datacenter support, allowing Consul to be used across multiple datacenters and enabling distributed applications to scale and operate globally.
  • Consul offers service segmentation, segmenting services based on different criteria to enable developers to better manage traffic and security between services.
  • Consul provides observability, offering advanced monitoring and observability features to help developers understand and optimize the performance of their distributed applications.
  • Consul integrates seamlessly with other HashiCorp products like Vault and Nomad, allowing developers to build and manage entire application infrastructure stacks using HashiCorp tools.
  • Consul offers robust clustering capabilities, allowing it to scale horizontally to handle large and complex distributed applications.
  • Consul is a widely used and popular tool with a large community and support ecosystem, meaning that developers can easily find resources and support for using it in their applications.

Why get our help with Hashicorp Consul?

Tackling service-mesh challenges and solving them using Pulumi gave use the opportunity to accumulate knowledge, tools, and processes that speed up each project we do with Consul.

Here are some of the things we did with HashiCorp Consul:

  • Deployed highly available Consul clusters on AWS using Terraform and Ansble
  • Deployed Consul clusters on Kubernetes using Helm
  • Used Consul as the Service Mesh solution for Kubernetes services
  • Created backups for Consul's KV store
  • Debugged and resolved various Consul issues (Such as Agents ID duplication, Lost leadership errors, etc)
  • Monitored Hashicorp Consul clusters using Prometheus, Graphite, InfluxDB and Grafana.
  • Optimized high-scale Consul clusters for performance by tweaking the servers' and agents' configuration
  • Used Consul as the storage backend for Hashicorp Vault clusters
  • Used Consul for gradually upgrading services and testing pre-production services with production traffic
  • Created active-active Consul architectures for quick failovers in case of a cluster corruption

How can we help you with Hashicorp Consul?

What is included in our Hashicorp Consul Consulting Services?

A Hashicorp Consul Expert consulting you
A custom Hashicorp Consul solution suitable to your company
Production Grade Hashicorp Consul Checklists
A Hashicorp Consul Expert doing hands-on work with you
Perspective on how other companies use Hashicorp Consul
Complimentray Architect's input on Hashicorp Consul design and implementation decisions

Get help from one of our Hashicorp Consul experts

Hashicorp Consul Consulting is part of our DevOps Consulting Services here at MeteorOps