linux下安装Python、redis

Linux下安装Python3:

1. 准备环境

yum install wget xz sqlite-devel zlib-devel bzip2-devel openssl-devel ncurses-devel readline-devel gcc-c++ gcc -y

2. 下载python 3代码包

wget https://www.python.org/ftp/python/3.6.3/Python-3.6.3.tar.xz

3. 解压,编译安装   

tar xf Python-3.6.3.tar.xz -C /usr/local/src/
cd /usr/local/src/Python-3.6.3/
./configure --prefix=/usr/local/python3
make -j 8 && make install

4. 做软链(把Python设置为系统命令)

ln -s /usr/local/python3/bin/python3 /usr/local/bin/python3
​
ln -s /usr/local/python3/bin/pip3 /usr/local/bin/pip
查看系统命令
/usr/bin/ll

创建一个flask虚拟环境:

cd /opt
mkdir pub
cd pub
pyvenv FlaskEnv

flask虚拟环境下安装插件:

cd /FlaskEnv/bin
source activate
pip install flask

导出flask虚拟环境工具包:

查看虚拟环境工具包
pip list
导出工具包
pip freeze > requestment.txt
安装导出的工具包
pip -install -r requestment.txt https://pypi.douban.com/simple

Linux下安装redis:

下载
wget http://download.redis.io/releases/redis-3.2.9.tar.gz
解压
tar xzf redis-3.2.9.tar.gz
安装
cd redis-3.2.9
安装默认路径/usr/local/
make install PREFIX=/usr/local/redis
查看是否安装成功
echo $?
0       (0代表安装成功,其它数值代表安装失败)

启动redis:

进入到安装的路径,启动redis服务
redis-server
将解压文件中的redis.conf复制到安装redis的bin文件下
cp redis.conf /usr/local/redis/bin/
启动redis
./redis-server redis.conf
配置redis密码(把# requirepass foobared改为:requirepass 123456)
vi redis.conf  
查找requirepass(输入/pass按回车,按n向下查找,找到后修改。按esc输入:wq保存退出。向上查找:输入?pass按回车,按n向上查找)

测试redis是否启动成功:

开启一个新窗口:
进入安装路径下的bin文件
cd /usr/local/redis/bin/
连上redis
./redis-cli
keys * (提示没有认证)
auth 123456 (密码)
keys *
set a 123
get a (输出123证明启动成功)

Linux安装zsh:

yum install zsh

widows创建虚拟环境:

pip install virtualenv
virtualenv FlaskEnv(虚拟环境名)
安装插件
cd FlaskEnv/Script/activate
pip install flask

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转载自blog.csdn.net/YiHong_Li/article/details/82632936