运维常用命令记录

python pip下载使用国内源：

-i https://pypi.tuna.tsinghua.edu.cn/simple

jdk环境变量：

tar xf jdk-8u60-linux-x64.tar.gz -C /app/
ln -s /app/jdk1.8.0_60 /app/jdk
cat > /etc/profile << 'EOF'
export JAVA_HOME=/opt/jdk
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATH
EOF
source /etc/profile
java -version

JDK下载网址

https://adoptopenjdk.net/

Linux终端FQ代理

export http_proxy="http://10.0.0.1:8001"; 
export HTTP_PROXY="http://10.0.0.1:8001"; 
export https_proxy="http://10.0.0.1:8001"; 
export HTTPS_PROXY="http://10.0.0.1:8001"

Nginx的rpm包

http://nginx.org/packages/rhel/7/x86_64/RPMS/

npm安装

cd /opt/
wget https://nodejs.org/dist/v14.17.6/node-v14.17.6-linux-x64.tar.xz
tar xf node-v14.17.6-linux-x64.tar.xz -C /opt/
ln -s /opt/node-v14.17.6-linux-x64 /opt/node
echo 'export PATH=/opt/node/bin/:$PATH' >>/etc/profile
source /etc/profile
node -v
npm -v

node使用淘宝源

npm install -g cnpm --registry=https://registry.npm.taobao.org
cnpm install
cnpm run start &