This document describes the minimal deployment topology of TiDB clusters.
| Instance | Count | Physical machine configuration | IP | Configuration |
|---|---|---|---|---|
| TiDB | 2 | 16 VCore 32 GiB 100 GiB for storage | 10.0.1.1 10.0.1.2 | Default port Global directory configuration |
| PD | 3 | 4 VCore 8 GiB 100 GiB for storage | 10.0.1.4 10.0.1.5 10.0.1.6 | Default port Global directory configuration |
| TiKV | 3 | 16 VCore 32 GiB 2 TiB (NVMe SSD) for storage | 10.0.1.7 10.0.1.8 10.0.1.9 | Default port Global directory configuration |
| Monitoring & Grafana | 1 | 4 VCore 8 GiB 500 GiB (SSD) for storage | 10.0.1.10 | Default port Global directory configuration |
For detailed descriptions of the configuration items in the above TiDB cluster topology file, see Topology Configuration File for Deploying TiDB Using TiUP.
tidb user in the configuration file. The TiUP cluster component automatically creates the tidb user on the target machines. You can customize the user, or keep the user consistent with the control machine.