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Private cloud installation and deployment operation document

For Centos

1. Install cent os7.9

2. Install the Nvidia graphics driver

Please install the nvidia graphics driver yourself, and finally run the command "nvidia-smi" to check whether the installation is successful.

3. Install docker24.0.2

3.1 Update the yum package to the latest version

    sudo yum update

3.2 Install the required packages.

yum-util provides yum-config-manager functionality, and the other two packages are required by the devicemapper driver

    sudo yum install -y yum-utils device-mapper-persistent-data lvm2

3.3 Setting up yum sources

    sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo

3.4 Install Docker

    sudo yum install docker-ce

3.5 Start Docker and add Docker to boot

    sudo systemctl start docker

    sudo systemctl status docker

    sudo systemctl enable docker

3.6 Verify that the installation was successful

    docker version

4. Install Nvidia-Container-Runtime (to using GPU in docker)

    distribution=$(. /etc/os-release;echo $ID$VERSION_ID)

    curl -s -L https://nvidia.github.io/nvidia-container-runtime/$distribution/nvidia-container-runtime.repo | sudo tee /etc/yum.repos.d/nvidia-container-runtime.repo

    yum install nvidia-container-runtime -y

    systemctl restart docker

5. Get license

There are two types of licenses: soft encryption and hard dongle. You can find them in: How To Get Private Cloud License

6. Install a private cloud image

6.1 Copy the license image privateCloud.tar to any directory, We take /home/images as an example

6.2 Start docker

    systemctl start docker

6.3 Load image

    cd /home/images

    docker load -i privateCloud.tar

6.4 View image + change tag

    docker images

Rename the image with imageId 819f53017d76 to privateCloud and tag to v2

    docker tag 819f53017d76 privateCloud:v2

6.5 Start the container

    docker run -idt --privileged=true -v /etc:/home/license --restart=always --gpus all  -p 30022:22 -p 33306:3306 -p 38080:8080 --name neuro_private_cu11 privateCloud:v2 /home/start.sh

7. Access the private cloud with a client

7.1 Obtain the Centos ip address of the private cloud server. We take 192.168.22.111 as an example.

    sudo yum update

    sudo yum install net-tools

    ifconfig

    Then you can get ip address

7.2 Client configuration host file

    windows：C:\Windows\System32\drivers\etc\hosts

    Add two lines to your hosts file:

    192.168.22.111 storage.nb-ai.com

   192.168.22.111 private.nb-ai.com

Run this command in cmd

    ipconfig/flushdns

7.3 Access the private cloud by visiting private.nb-ai.com:38080 from the client

    enjoy it!