What does HashiCorp Consul do?

What does HashiCorp Consul do?

HashiCorp Consul is an open source tool that solves these new complexities by providing service discovery, health checks, load balancing, a service graph, mutual TLS identity enforcement, and a configuration key-value store. These features make Consul an ideal control plane for a service mesh.

What is consul in Microservices?

What is Consul? Consul is the one stop solution for microservices (self) registration, discovery, health checks, key-value store and load balancing. Consul is multi-data center aware by default, which means we can connect consul clusters from multiple DCs. Consul works as a cluster of client and server processes.

What is terraform consul?

Consul is a tool for service discovery, configuration and orchestration. The Consul provider exposes resources used to interact with a Consul cluster. ... The Consul provider should not be confused with the Consul remote state backend, which is one of many backends that can be used to store Terraform state.

What is a consul node?

The Consul agent is the core process of Consul. The agent maintains membership information, registers services, runs checks, responds to queries, and more. The agent must run on every node that is part of a Consul cluster. Any agent may run in one of two modes: client or server.

Why should I use Consul?

One of the core reasons to build Consul was to maintain the services present in the distributed systems. ... Key/Value Store − It can make use of Consul's hierarchical key/value store for any number of purposes, including dynamic configuration, feature flagging, coordination, leader election, etc.

What is Consul and how does it work?

Consul is a distributed, highly available system. ... Every node that provides services to Consul runs a Consul agent. Running an agent is not required for discovering other services or getting/setting key/value data. The agent is responsible for health checking the services on the node as well as the node itself.

Is consul a load balancer?

Consul is a free and open source tool that provides service discovery, health checking, load balancing, and a globally distributed key-value store. ... This is the job of the load balancing layer.

Is HashiCorp consul free?

Consul is a free and open-source service networking platform developed by HashiCorp.

Is there way to revoke access to HashiCorp vault?

• With the dynamic nature of HashiCorp Vault, you can create secrets that work temporarily and revoke access in the event of a breach. You can generate secrets on-demand for a particular system like Sensu, AWS, or Consul and generate a key pair with valid permission.

How can consul be used for service discovery?

• Service Discovery: Clients of Consul can register a service, such as api or mysql, and other clients can use Consul to discover providers of a given service. Using either DNS or HTTP, applications can easily find the services they depend upon.

What kind of encryption does HashiCorp vault use?

• In accordance with industry best practices for data encryption, HashiCorp Vault utilizes both TLS for data in transit and AES 256-bit encryption for data at rest.

What do you need to know about consul?

• » What is Consul? Consul is a service mesh solution providing a full featured control plane with service discovery, configuration, and segmentation functionality. Each of these features can be used individually as needed, or they can be used together to build a full service mesh.