docker

docker 安装(阿里云镜像)

sudo yum install -y yum-utils device-mapper-persistent-data lvm2
yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
dnf install https://mirrors.aliyun.com/docker-ce/linux/centos/7/x86_64/stable/Packages/containerd.io-1.2.13-3.1.el7.x86_64.rpm
dnf install docker-ce

设置自动启动
systemctl enable docker.service
systemctl start docker.service

常用命令
docker info # 查看docker的信息
docker search img_name # 搜索名为img_name的镜像
docker pull img_name # 将名为img_name的镜像下载到本地
docker images # 查看本地已有的镜像
docker rmi img_name # 删除名为img_name的镜像

docker ps # 列出正在运行的容器
docker ps -a # 列出所有的容器
docker run -itd --name=container_name img_name # 使用img_name以交互模式在后台运行分配了伪终端的名为container_name的镜像

docker start container_name/container_id # 通过容器名字或ID启动容器
docker stop container_name/container_id # 通过容器名字或ID停止容器
docker restart container_name/container_id # 通过容器名字或ID重启容器
docker rm container_name/container_id # 通过容器名字或ID删除容器

docker exec -it container_name/container_id /bin/bash # 通过容器名字或ID进入容器
exit # 退出容器

zookeeper 安装

docker pull zookeeper 3.4.14
docker run -d -p 2181:2181 --name some-zookeeper --restart always 镜像ID
docker exec -it CONTAINER ID bash
./bin/zkCli.sh

dubbo-admin

docker pull cao2068959/dubbo-admin:2.7

mkdir -p /user/dubbo-admin
cd /user/dubbo-admin

vi myapplication.properties
myapplication.properties配置内容：
admin.registry.address=zookeeper://192.168.130.128:2181
admin.config-center=zookeeper://192.168.130.128:2181
admin.metadata-report.address=zookeeper://192.168.130.128:2181
admin.registry.group=dubbo
admin.apollo.token=e16e5cd903fd0c97a116c873b448544b9d086de9
admin.apollo.appId=test
admin.apollo.env=dev
admin.apollo.cluster=default
admin.apollo.namespace=dubbo

运行dubbo-admin
docker run -d -p 8080:8080 -v /usr/dubbo-admin/myapplication.properties:/dubbo-admin/myapplication.properties cao2068959/dubbo-admin:2.7

浏览器访问http://ip:8080/