pythonh环境搭建
#下载安装包
wget https://www.python.org/ftp/python/3.8.2/Python-3.8.2.tgz
#新建目录
mkdir /usr/local/python3
#解压安装包
tar -zxvf Python-3.8.2.tgz
#安装依赖
yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel libffi-devel
#安装python
./configure --prefix=/usr/local/python3
make
make install
#创建链接
ln -s /usr/local/python3/bin/python3 /usr/bin/python3
ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3
安装mysql
#卸载原有的mariadb
yum remove mariadb
rm –rf /etc/my.cnf
#下载mysql
wget https://cdn.mysql.com//Downloads/MySQL-8.0/mysql-8.0.19-1.el7.x86_64.rpm-bundle.tar
#解压文件
tar -xvf mysql-8.0.19-1.el7.x86_64.rpm-bundle.tar
#安装
yum -y install mysql-community-*
#开启服务
service mysqld start
#查看生成的随机密码
cat /var/log/mysqld.log | grep password
#登录
mysql -u root -p
--输入密码
#修改密码 密码 DesayIT2020+
ALTER USER 'root'@'localhost' IDENTIFIED BY '密码';
#创建新用户
CREATE USER 'BWI'@'%' IDENTIFIED BY '密码';
#授权
GRANT ALL ON *.* TO 'BWI'@'%';
centos切换yum源
#备份yum
mv CentOS-Base.repo CentOS-Base.repo_bak
#安装阿里云yum
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
#清空缓存
yum clean all
yum makecache
安装python开启虚拟环境
python3 -m venv ./venv
#进入环境
source ./venv/bin/active
#安装需要的包
pip install falsk
pip install sqlalchemy
pip install mysqlclient
pip install redis
安装redis
#1:下载redis
tar -zxvf redis-5.0.7.tar.gz
#进入目录
cd redis-5.0.7/
#编译
make
#进入src
cd src/
make install PREFIX=/usr/local/redis
mv redis.conf /usr/local/redis/etc
未完待续…