python3.8、3.9安装

安装ansible并配置（可选，批量时）

[root@hdss7-10 ~]# yum -y install epel-release yum-utils

[root@hdss7-10 ~]# yum -y install ansible

[root@hdss7-10 ~]# vim /etc/ansible/ansible.cfg

[defaults] inventory = /etc/ansible/hosts

ask_pass = False

remote_port = 22

host_key_checking = False

remote_user = root

[root@hdss7-10 ~]# vim /etc/ansible/hosts

[admin]

172.16.186.10

[node]

172.16.186.11 172.16.186.12 172.16.186.13

生成秘钥

[root@hdss7-10 ~]# ssh-keygen -t rsa -P ''

[root@hdss7-10 ~]# for i in {10..13};do ssh-copy-id root@172.16.186.$i;done

安装pyhton3环境

[root@hdss7-10 ~]# cat >> 1.sh <> /etc/profile << EOF

export PYTHON_HOME=/usr/local/python3.9

export PATH=\$PYTHON_HOME/bin:\$PATH

EOF

source /etc/profile

[root@hdss7-10 Python-3.9.1]# cd

[root@hdss7-10 ~]# python3.9 Python 3.9.1

Ubuntu 20 安装

# sudo apt upgrade -y sudo apt install -y software-properties-common

sudo apt install -y build-essential zlib1g-dev libncurses5-dev libgdbm-dev libnss3-dev libssl-dev libreadline-dev libffi-dev libsqlite3-dev wget libbz2-dev

wget https://www.python.org/ftp/python/3.9.1/Python-3.9.1.tgz

tar -zxvf Python-3.9.1.tgz

cd Python-3.9.1/

./configure --enable-optimizations --prefix=/usr/local/python3.9

sudo make && sudo make install

sudo vim /etc/profile

export PYTHON_HOME=/usr/local/python3.9

export PATH=$PYTHON_HOME/bin:$PATH

source /etc/profile

 

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