TiDB cloud 有专门的培训课程吗?现在还能不能免费用TiDB Cloud ?

一个tikv可以的,参考https://docs.pingcap.com/zh/tidb/stable/quick-start-with-tidb#在单机上模拟部署生产环境集群
我是笔记本上跑1个虚拟机单机部署

1pd 1tikv 1tidb把部署配置文it件改成这样就行。内存最好不要低于10G

# # Global variables are applied to all deployments and used as the default value of
# # the deployments if a specific deployment value is missing.
global:
 user: "tidb"
 ssh_port: 22
 deploy_dir: "/tidb-deploy"
 data_dir: "/tidb-data"

# # Monitored variables are applied to all the machines.
monitored:
 node_exporter_port: 9100
 blackbox_exporter_port: 9115

server_configs:
 tidb:
   instance.tidb_slow_log_threshold: 300
 tikv:
   readpool.storage.use-unified-pool: false
   readpool.coprocessor.use-unified-pool: true
 pd:
   replication.enable-placement-rules: true
   replication.location-labels: ["host"]

pd_servers:
 - host: 10.0.1.1

tidb_servers:
 - host: 10.0.1.1

tikv_servers:
 - host: 10.0.1.1
   port: 20160
   status_port: 20180
   config:
     server.labels: { host: "logic-host-1" }

monitoring_servers:
 - host: 10.0.1.1

grafana_servers:
 - host: 10.0.1.1