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

 

posted on 2021-10-29 22:38  bruce.sharp  阅读(173)  评论(0)    收藏  举报