【安装】在centos7系统安装docker及用docker安装jenkins
一、docker的安装
1、使用yum安装Docker
sudo yum install docker
2、启动Docker
service docker start
3、设置开机启动docker
systemctl enable docker
4、查看docker是否安装成功
一、docker的安装
1、使用yum安装Docker
sudo yum install docker
2、启动Docker
service docker start
3、设置开机启动docker
systemctl enable docker
4、查看docker是否安装成功
一、snap 版本docker卸载与安装docker
# snap 卸载docker
sudo snap remove --purge docker
# snap 安装docker
snap install docker
二、apt-get 版本docker卸载与安装
卸载
# 通用卸载方法
sudo apt-get remove docker
docker启动一个nginx容器,加-V启动不起来,不加就可以正常启动。
排除了内存问题(内存够用),然后查看日志
docker logs ID
$ sudo docker logs cda
/docker-entrypoint.sh: /docker-entrypoint.d/ is not empty, will attempt to perform configuration
/docker-entrypoint.sh: Looking for shell scripts in /docker-entrypoint.d/
#安装docker
curl -ssL https://get.docker.com |sh
#配置docker
sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": ["https://4hsys9ja.mirror.aliyuncs.com"]
Harbor启动是一套容器
关闭实例
docker-compose down -v
启动Harbor
docker-compose up -d
# from container 容器
docker export docker-id > name.tar
docker import - image-name:tag < name.tar
# from image 镜像
docker save image-id > name.tar
docker load < name.tar
kubersphere,nfs报错 provision "gitlib/gitlab-gitlab" class "nfs-client": unexpected error getting claim reference: selfLink was empty, can't make reference
kubernetes v1.20版本创建pvc 报错
E0304 06:18:05.352939 1 controller.go:1004] provision "default/diss-db-pvc" class "managed-nfs-storage": unexpected error getting claim reference: selfLink was empty, can't make reference