/OpenPai-Install

For Operations install OpenPai

OpenPai 安装文档

原链接为 distributed-deploy

选择合适版本的Dev-box

sudo docker pull docker.io/openpai/dev-box:v0.14.0

运行Dev-box

sudo docker run -itd --name=dev-box openpai/dev-box:v0.14.0 bash

在dev-box中进入工作区

sudo docker exec -it dev-box /bin/bash
cd /pai

修改yaml文件

/pai/deployment/quick-start/quick-start-example.yaml

# quick-start.yaml

# (Required) Please fill in the IP address of the server you would like to deploy OpenPAI
machines:
  - 192.168.1.11
  - 192.168.1.12
  - 192.168.1.13

# (Required) Log-in info of all machines. System administrator should guarantee
# that the username/password pair or username/key-filename is valid and has sudo privilege.
ssh-username: siton 
ssh-password: siton

# (Optional, default=None) the key file that ssh client uses, that has higher priority then password.
#ssh-keyfile-path: <keyfile-path>

# (Optional, default=22) Port number of ssh service on each machine.
#ssh-port: 22

# (Optional, default=DNS of the first machine) Cluster DNS.
#dns: <ip-of-dns>

# (Optional, default=10.254.0.0/16) IP range used by Kubernetes. Note that
# this IP range should NOT conflict with the current network.
#service-cluster-ip-range: <ip-range-for-k8s>

生成配置文件

python paictl.py config generate -i /pai/deployment/quick-start/quick-start-example.yaml -o ~/pai-config -f

修改配置文件

生成的文件在/root/pai-config中

  1. layout.yaml
machine-sku:
  k80-node:
    mem: 40G                    #内存
    gpu:
      type: Tesla K80           #GPU类型
      count: 4                  #GPU个数
    cpu:
      vcore: 24                 #线程数
    os: ubuntu16.04             #系统类型（1804可能也行）
  p100-node:
    mem: 20G
    gpu:
      type: Tesla P100
      count: 2
    cpu:
      vcore: 24
    os: ubuntu16.04

machine-list:
  - hostname: Sitonholy         #主机名
    hostip: 192.168.199.10      #IP地址
    machine-type: k80-node      #显卡类型对应上面
  - hostname: xxx
    hostip: yyy
    machine-type: p100-node
  1. services-configuration.yaml
    tag: v0.13.0                #修改pai版本
drivers:
#  set-nvidia-runtime: false
#  # You can set drivers version here. If this value is miss, default value will be 384.111
#  # Current supported version list
#  # 384.111
#  # 390.25
#  # 410.73
#  # 418.56
  version: "410.73"             #修改驱动版本
  1. kubernetes-configuration.yaml
  load-balance-ip: 192.168.31.211  #写主节点或负载IP

  docker-registry: docker.io/mirrorgooglecontainers  #国内可以下载的镜像

部署k8s

cd /pai
./paictl.py cluster k8s-bootup -p ~/pai-config

检查k8s部署状态

运行以下命令检查k8s状态

kubectl get node
kubectl get pod

k8s

上传openpai配置到k8s集群

./paictl.py config push -p ~/pai-config

部署pai集群

确认好集群在When Kubernetes is up and running

./paictl.py service start

查看集群

登录浏览器 http://masterip

pai