Docker使用记录

安装

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yum install -y docker

修改docker下载源为国内源(这里使用的阿里源)

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sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": ["https://n9tog3ea.mirror.aliyuncs.com"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker

其他源:
Docker 官方中国区 https://registry.docker-cn.com
网易 http://hub-mirror.c.163.com
ustc https://docker.mirrors.ustc.edu.cn

Docker镜像使用

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#docekr search software 查找镜像
docker search httpd
#docker pull software 下拉镜像
docker pull redis
docker pull mariadb
docekr pull mongo
docker pull cloudesire/activemq
docker pull rabbitmq
docker pull rabbitmq:3-management
docker pull nginx
docker pull tomcat

docker指令帮助

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docker --help
#docker command --help 查看docker帮助
docker start --help
#man docker command 查看command的man文档
man docker start

编辑/etc/profile

vim /etc/profile

将jdk配置到path

export JAVA_HOME=java-1.8.0-openjdk-1.8.0.372.b07-1.el7_9.x86_64
export CLASSPATH=$:CLASSPATH:$JAVA_HOME/lib/
export PATH=$PATH:$JAVA_HOME/bin:$M2_HOME/bin

配置hadoop

export HADOOP_HOME=/opt/hadoop-3.1.1
export PATH=$PATH:$HADOOP_HOME/bin:$HADOOP_HOME/sbin

刷新环境变量

source /etc/profile