解决问题:failed to solve with frontend dockerfile.v0: failed to create LLB definition: failed to do request: Head https://172.16.100.107:2180/v2/base/nginx/manifests/1.17.6: http: server gave HTTP respons

本文使用Nginx搭建视频点播服务。涉及的关于点播的知识点比较少。主要是流程类型。https://hub.docker.com/r/alqutami/rtmp-hlshttps://github.com/arut/nginx-rtmp-module默认的配置:worker_processesauto;#error_loglogs/error.log;events {...

出现问题：{kubelet centos-minion-1}Warning FailedSyncError syncing pod, skipping: failed to "StartContainer" for "POD" with RunContainerError: "runContainer: Error response from daemon:

$ defaults write com.microsoft.VSCode ApplePressAndHoldEnabled -bool false# For VS Code$ defaults write com.microsoft.VSCodeInsiders ApplePressAndHoldEnabled -bool false # For VS Code Inside...

hadoop由于服务器断电，在启动以后，出现。Operation category READ is not supported in state standby解决方法：在NameNode中执行hdfs haadmin -transitionToActive --forcemanual nn1再次访问正常。

Apiserver采用高可用方式安装部署。这篇文章接上一篇《Kubernetes1.9生产环境高可用实践–002-apiserver高可用安装部署》。在这一篇，我们着重写在node节点中如何安装Docker，以及Docker的配置。kubernetes结点的配置我们会放到下一节中进行讨论。这篇在很多的文章中都写的比较简单。我们在这里写的相对麻烦一些，不过，如果要是在...

刚开始是这样：import 'package:flutter/material.dart';class TreeHome extends StatelessWidget {@overrideWidget build(BuildContext context) {return Scaffold(appBar: AppBar(title: Te...

Tabbar取消下划线由于tabbar自带下划线，如果需要取消，在Tabbar的内加入以下内容:new Tabbar(indicator: const BoxDecoration(),)

笔记类型，所以排版不是很好。要求：在Flutter中,通过点击图片,显示和隐藏组件。Container中的内容如下:Container(margin: const EdgeInsets.only(left: 12.0, right: 12.0),child: GestureDetector(child: ...

代码:Container(width: 60.0,height: 60.0,decoration: new BoxDecoration(border: new Border.all(width: 2.0, color: Colors.red),image: new DecorationImage(image: n...