title | summary | aliases | |
---|---|---|---|
Minimal Deployment Topology |
Learn the minimal deployment topology of TiDB clusters. |
|
This document describes the minimal deployment topology of TiDB clusters.
Instance | Count | Physical machine configuration | IP | Configuration |
---|---|---|---|---|
TiDB | 3 | 16 VCore 32GB * 1 | 10.0.1.1 10.0.1.2 10.0.1.3 |
Default port Global directory configuration |
PD | 3 | 4 VCore 8GB * 1 | 10.0.1.4 10.0.1.5 10.0.1.6 |
Default port Global directory configuration |
TiKV | 3 | 16 VCore 32GB 2TB (nvme ssd) * 1 | 10.0.1.7 10.0.1.8 10.0.1.9 |
Default port Global directory configuration |
Monitoring & Grafana | 1 | 4 VCore 8GB * 1 500GB (ssd) | 10.0.1.11 | Default port Global directory configuration |
Note:
- You do not need to manually create the
tidb
user in the configuration file. The TiUP cluster component automatically creates thetidb
user on the target machines. You can customize the user, or keep the user consistent with the control machine.- If you configure the deployment directory as a relative path, the cluster will be deployed in the home directory of the user.