Contents
What ports does Consul use?
Consul requires up to 6 different ports to work properly, some on TCP, UDP, or both protocols….Ports Table.
| Use | Default Ports |
|---|---|
| LAN Serf: The Serf LAN port (TCP and UDP) | 8301 |
| Wan Serf: The Serf WAN port (TCP and UDP) | 8302 |
| server: Server RPC address (TCP Only) | 8300 |
What is Consul connect?
Consul Connect provides service-to-service connection authorization and encryption using mutual Transport Layer Security (TLS). Applications can use sidecar proxies in a service mesh configuration to establish TLS connections for inbound and outbound connections without being aware of Connect at all.
What is Consul cluster?
A cluster of Consul servers is recommended for each datacenter. Components of your infrastructure that need to discover other services or nodes can query any of the Consul servers or any of the Consul agents. The agents forward queries to the servers automatically. Each datacenter runs a cluster of Consul servers.
How does Consul service discovery work?
Service Discovery: Distributed applications can use Consul to dynamically discover service endpoints. Once a service is registered with Consul, it can be discovered using typical DNS or custom API. Each microservice can provide an endpoint that Consul probes to check the health.
What is serf LAN?
Serf LAN (Default 8301) This port is used by all monitoring and communication agents to communicate with each other on the LAN.
Where are Consul logs stored?
Consul logs to standard output which can be redirected in your startup/init/systemd unit file or to any file you choose. That said, there is also a -syslog command line flag and a corresponding enable_syslog configuration file option that will enable Consul to log to syslog as well.
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 consul a service mesh?
Consul is a service mesh solution that offers a software-driven approach to: Security (mTLS & ACLs) Observability. Traffic management.
Which is better consul or Eureka?
I feel Consul.io does better in the following area: The focus on scriptable configuration allows for better container management. Eureka requires either external Configuration Server or multiple configuration files. The options for securing communications is more advanced.
Which is better Consul or Eureka?
Is Consul a service mesh?
What is serf protocol?
Serf relies on an efficient and lightweight gossip protocol to communicate with nodes. The Serf agents periodically exchange messages with each other in much the same way that a zombie apocalypse would occur: it starts with one zombie but soon infects everyone.
How are vascular access ports used in hemodialysis?
Hemodialysis requires a vascular access site. This is an arterial and venous site on your body from which your blood is removed and returned after it is filtered by the dialysis machine. Three major forms of vascular access are used: The native arteriovenous fistula.
How many ports does consul need to work?
Consul requires up to 6 different ports to work properly, some on TCP, UDP, or both protocols. Below we document the requirements for each port.
Can a dialysis catheter be used as a central line?
Central Lines Dialysis catheters should not be used to administer contrast agents IV cannulas inserted into the Internal or External Jugular Vein Safe intravenous access, for the injection of intravenous contrast, is vital in obtaining high quality contrast enhanced or angiographic studies.
What kind of access is used for peritoneal dialysis?
As with all types of dialysis access, an AV graft also has advantages and disadvantages. A PD catheter is used for peritoneal dialysis, which uses the lining of your belly and a dialysate solution to clean your blood.