1、安装docker
1)Set up Docker's apt repository.
# Add Docker's official GPG key:
sudo apt-get update
sudo apt-get install ca-certificates curl
sudo install -m 0755 -d /etc/apt/keyrings
sudo curl -fsSL https://download.docker.com/linux/debian/gpg -o /etc/apt/keyrings/docker.asc
sudo chmod a+r /etc/apt/keyrings/docker.asc
# Add the repository to Apt sources:
echo \
"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/debian \
$(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
sudo apt-get update2)Install the Docker packages.
sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
sudo systemctl status docker
sudo systemctl start docker3)Verify that the installation is successful by running the hello-world image:
sudo docker run hello-world2、使用docker镜像
1)创建容器
docker run -it -d \
--name halo \
-p 8090:8090 \
-v ~/.halo2:/root/.halo2 \
-e JVM_OPTS="-Xmx256m -Xms256m" \
registry.fit2cloud.com/halo/halo:2.202)用浏览器访问 /console 即可进入 Halo 管理页面,首次启动会进入初始化页面。
3、升级版本
1)备份数据,可以参考 备份与恢复 进行完整备份(可选,但推荐备份)。
2)拉取新版本镜像
docker pull registry.fit2cloud.com/halo/halo:2.213)停止运行中的容器
docker stop halo
docker rm halo4)更新 Halo
修改版本号后,按照最初安装的方式,重新创建容器即可。
docker run -it -d \
--name halo \
-p 8090:8090 \
-v ~/.halo2:/root/.halo2 \
-e JVM_OPTS="-Xmx256m -Xms256m" \
registry.fit2cloud.com/halo/halo:2.21