使用 docker compose 安装 tidb

**目标 ：**

单机上通过 Docker Compose 快速一键部署一套 TiDB 测试集群

**前提条件：**

1.centos版本在7.3 以上

2.安装git

3.安装docker

Docker version 18.06.1-ce, build e68fc7a

4.安装docker-compose

docker-compose version 1.22.0, build f46880fe

**开始安装**

1.下载 tidb-docker-compose

git clone https://github.com/pingcap/tidb-docker-compose.git

2.会在本地创建一个tidb-docker-compose 目录

3.进入该目录执行命令

获取最新的 docker 镜像文件。

docker-compose pull

Pulling pd0 ... done

Pulling pd1 ... done  
Pulling pd2 ... done  
Pulling tikv0 ... done  
Pulling tikv1 ... done  
Pulling tikv2 ... done  
Pulling tidb ... done  
Pulling tispark-master ... done  
Pulling tispark-slave0 ... done  
Pulling tidb-vision ... done  
Pulling pushgateway ... done  
Pulling prometheus ... done  
Pulling grafana ... done  
Pulling dashboard-installer ... done

执行 docker images

pingcap/pd latest ff07b5b3637e 4 days ago 72.2MB  
pingcap/tikv latest 552ec3d0b077 4 days ago 166MB  
pingcap/tidb latest 70a05caec1ee 4 days ago 56.5MB  
python 3.4-alpine 90d3f9764c4d 3 weeks ago 65.8MB  
pingcap/tidb-dashboard-installer v2.0.0 525237773def 7 weeks ago 62MB  
pingcap/tispark latest aa044a92789b 2 months ago 793MB  
pingcap/tidb-vision latest e9b25d9f7bdb 5 months ago 47.6MB  
prom/prometheus v2.2.1 cc866859f8df 6 months ago 113MB  
grafana/grafana 4.6.3 5d1d85717268 9 months ago 284MB  
prom/pushgateway v0.3.1 434efa6ed9db 23 months ago 13.3MB

4.创建并启动集群

执行命令

docker-compose up -d

5.测试访问 tidb

mysql -h 127.0.0.1 -P 4000 -u root

密码为空，后面的操作和mysql 是一样的。