Raft-based, highly-available distributed cache implementation
dcache: Distributed, Highly Available cache implementation for mCaptcha
Overview
Tips
We recommend running at least three instances of dcache in your deployment.
NOTE: Catastrophic failure will occur when n/2 + 1 instances are down.
Usage
Firewall configuration
dcache uses a single, configurable port for both server-to-server and client-to-server communications. Please open that port on your server.
Launch
dcache --id 1 \
--http-addr 127.0.0.1:9001 \
--introducer-addr 127.0.0.1:9001 \
--introducer-id 1 \
--cluster-size 3
Options
| Name | Purpose |
|---|---|
| --id | Unique integer to identify node in network |
| --http-addr | Socket address to bind and listen for connections |
| --introducer-addr | Socket address of introducer node; required to join network |
| --intdocuer-id | ID of the introducer node; required to join network |
| --cluster-size | Total size of the cluster |