创建单机 PolarDB-X 集群

https://doc.polardbx.com/quickstart/topics/quickstart-pxd-cluster.html

#安装 docker
curl -fsSL https://get.docker.com -o get-docker.sh
sh get-docker.sh


#配置普通用户访问 docker
sudo groupadd docker
sudo gpasswd -a ${USER} docker
newgrp docker

#安装 pxd
pip install -i https://mirrors.aliyun.com/pypi/simple/ pxd
pip install pxd

#安装集群
pxd create -file polardbx.yaml

polardbx.yaml 1cn 3dn 1cdc 1gms

version: v1
type: polardbx
cluster:
  name: pxc_test
  gms:
    image: polardbx/polardbx-engine-2.0:latest
    host_group: [127.0.0.1]
  cn:
    image: polardbx/polardbx-sql:latest
    replica: 1
    nodes:
      - host: 127.0.0.1
    resources:
      mem_limit: 2G
  dn:
    image: polardbx/polardbx-engine-2.0:latest
    replica: 3
    nodes:
      - host_group: [127.0.0.1]
      - host_group: [127.0.0.1]
      - host_group: [127.0.0.1]
    resources:
      mem_limit: 2G
  cdc:
    image: polardbx/polardbx-cdc:latest
    replica: 1
    nodes:
      - host: 127.0.0.1
    resources:
      mem_limit: 2G