docker遇见的问题汇总
1、Docker容器做端口映射报错 docker: Error response from daemon: driver failed programming external connectivity
重启docker
2、docker安装tomcat为什么一直访问不到tomcat问题
创建时候的端口映射
3、Error response from daemon: conflict: unable to delete f8ab12e03d53 (must be forced) - image is referenced in multiple repositories
当在上传镜像到docker hub仓库时候会生成镜像id一样的镜像文件(两个镜像id一样的情况)
可以通过镜像名称加tag的方式删除镜像
4:创建容器或创建私人仓库时候出现:WARNING: IPv4 forwarding is disabled. Networking will not work.
修改配置文件:
vim /usr/lib/sysctl.d/00-system.conf
追加
net.ipv4.ip_forward=1
接着重启网络
root@localhost mytomcat]# systemctl restart network
5:当出现error response from daemon:manifest for not found:manifest unknown:manifest要开启远程访问
6、Using default tag: latest trying to pull repository 192.168.1.58:5000/myhello ... Get https://192.168.1.58:5000/v1/_ping: http: server gave HTTP response to HTTPS client
查看防火墙开发端口:firewall-cmd --list-port
添加开放端口:firewall-cmd --add-port=5000/tcp --permanent 永久放行
firewall-cmd --reload 刷新防火墙