CentOS8 + Anaconda 4.9.2 + jupyterhub environment construction procedure

Thing you want to do

• Install Anaconda 4.9.2 on CentOS8 and launch jupyterhub so that you can log in.

Prerequisites

• CentOS 8 must be installed on the virtual server created by VirtualBox etc. with the minimum configuration or more.
• You must be able to connect to SSH with root privileges.

Where to get the Anaconda installation shell

https://www.anaconda.com/products/individual

From the shell path

https://repo.anaconda.com/archive/Anaconda3-2020.11-Linux-x86_64.sh

Copy and paste.

Preparation

SSH to CentOS and execute the following with root privileges.

yum -y update
yum install -y wget
sysctl -w net.ipv6.conf.all.disable_ipv6=1
yum -y install vim-enhanced

SELinux disabled

setenforce 0
vi /etc/selinux/config

Edit below
SELINUX=disabled

Port open

firewall-cmd --add-port=80/tcp --zone=public --permanent	
firewall-cmd --add-port=8000/tcp --zone=public --permanent
firewall-cmd --add-port=8081/tcp --zone=public --permanent
firewall-cmd --reload

Anaconda installation

Download the shell.

su yamato
cd /home/yamato
wget https://repo.anaconda.com/archive/Anaconda3-2020.11-Linux-x86_64.sh

Hit the shell to start the installation.

sh Anaconda3-2020.11-Linux-x86_64.sh

Follow the wizard and enter yes to proceed. Activate the path when you are done.

source .bashrc

jupyterhub installation

su yamato
conda install -c conda-forge jupyterhub

jupyterhub settings

cd /home/yamato/anaconda3/
jupyterhub --generate-config
vi jupyterhub_config.py

Edit the following.

Before editing

c.Spawner.default_url = ''

After editing

c.Spawner.default_url = '/lab'

start jupyterhub

command

jupyterhub

Web server starts with.

http://192.168.1.11:8000

You can access the login screen of jupyterhub. The part of 192.168.1.11 is the IP address of the virtual server, so change it according to your environment.

The login username and password are the same as the CentOS user. For example, a CentOS account Username: yamato Password: 1234 Then you can log in to jupyterhub with yamato / 1234.

If you log in and the following screen is displayed, it is successful.

installation of graphviz

Execute the following with root privileges.

 yum install graphviz

Various package preparation

Install the packages that your implementation will need.

conda install anaconda
conda update --all
conda install pydotplus
conda install -c conda-forge opencv