2021-06-10  902af0ea92cdb25037c573831c90b2d0 99+   1 分钟   0.1 k

docker安装jenkins

1.拉取镜像

命令
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docker pull jenkins/jenkins:latest

2.构建shell

命令
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docker run -d -u root -p 你的端口:8080 \
-v /home/ubuntu/docker-v/toolJenkins/jenkinsHome:/var/jenkins_home \
--restart=always \
--name toolJenkins \
jenkins/jenkins:latest

3.配置镜像

3.1修改hudson.model.UpdateCenter.xml配置文件

命令
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sudo vim /home/ubuntu/docker-v/toolJenkins/jenkinsHome/hudson.model.UpdateCenter.xml

默认路径
http://updates.jenkins-ci.org/update-center.json
改成路径
http://mirror.xmission.com/jenkins/updates/update-center.json

3.2修改default.json配置文件

命令
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sudo vim /home/ubuntu/docker-v/toolJenkins/jenkinsHome/updates/default.json

默认路径
"connectionCheckUrl":"http://www.google.com/" 
改为路径
"connectionCheckUrl":"http://www.baidu.com/"
 学习 系统与服务 linux jenkins
  
 mysql专栏
 2021-06-10  ea497020d4003e4ad3c7a07b0e43e1d7 99+   2 分钟   0.3 k

docker安装nginx

1.拉取镜像

命令
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docker pull nginx:latest

2.运行shell

命令
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docker run --name service-nginx -p 8084:80 -d nginx

p映射端口
d后台运行
v挂在目录，可以根据需求自行设置

ps：根据自定义配置

1.创建配置文件

命令
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1. vim /home/jmlib/docker-v/serviceNginx/nginx.conf

2.配置详情

配置
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user  nginx;
worker_processes  auto;
                                                              
error_log  /var/log/nginx/error.log notice;
pid        /var/run/nginx.pid;


events {
                    worker_connections  1024;
}


http {
        include /etc/nginx/mime.types;
        default_type    application/octet-stream;
        log_format      main    '$remote_addr - $remote_user [$time_local] "$request" '
                                '$status $body_bytes_sent "$http_referer" '
                                '"$http_user_agent" "$http_x_forwarded_for"';
        sendfile        on;
        keepalive_timeout  65;
        include /etc/nginx/conf.d/*/*.conf;
}

3.构建shell命令

服务
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docker run -d \
--restart=always \
-p 8084:8084 \
-p 8085:8085 \
-p 8086:8086 \
-p 8087:8087 \
-p 2192:2192 \
-v /home/jmlib/docker-v/nginx/nginx.conf:/etc/nginx/nginx.conf \
-v /home/jmlib/docker-v/nginx/conf.d:/etc/nginx/conf.d \
-v /home/jmlib/docker-v/nginx/www:/etc/nginx/www \
--name nginx nginx
公司服务
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docker run -d \
-p 80:80 \
-v /Users/lizihan/Desktop/docker-v/nginx/nginx.conf:/etc/nginx/nginx.conf \
-v /Users/lizihan/Desktop/docker-v/nginx/conf.d:/etc/nginx/conf.d \
-v /Users/lizihan/Desktop/docker-v/nginx/www:/etc/nginx/www/lizihan \
-v /Volumes/研发部代码/nginx/www:/etc/nginx/www/company \
--name nginx-company  nginx
 学习 系统与服务 linux docker mysql
  
 mysql专栏
 2021-06-10  e0cf88919fa33284bd8fb540ac2027c7 99+   1 分钟   0.1 k

常用配置

nginx转发端口
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server{
  listen 80;
  server_name  test.sakikun.com;

  location / {
    proxy_pass  http://61.153.125.171/:2189; # 转发规则
  }
}
nginx转发端口 ssl认证
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server{
  listen 443;
  server_name  steam30off.sakikun.com;
        ssl on;
        #从腾讯云获取到的第一个文件的全路径
        ssl_certificate /etc/nginx/conf.d/key/1_steam30off.sakikun.com_bundle.crt;
        #从腾讯云获取到的第二个文件的全路径
        ssl_certificate_key /etc/nginx/conf.d/key/2_steam30off.sakikun.com.key;
        ssl_session_timeout 5m;
        ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
        ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:HIGH:!aNULL:!MD5:!RC4:!DHE;
        ssl_prefer_server_ciphers on;
  location / {
    proxy_pass http://127.0.0.1:2191; # 转发规则
  }
}
 学习 系统与服务 linux docker mysql
  
 mysql专栏
 2021-06-10  57be523625115be28725bce0a791d65b 99+   2 分钟   0.3 k

ubuntu20.04 LTS安装docker

1.卸载旧版docker

命令
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sudo apt-get remove docker docker-engine docker.io

2.更新系统软件

命令
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sudo apt-get update

3.安装依赖包

命令
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sudo apt-get install \
    apt-transport-https \
    ca-certificates \
    curl \
    software-properties-common

4.配置阿里云密钥

命令
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curl -fsSL https://mirrors.aliyun.com/docker-ce/linux/ubuntu/gpg | sudo apt-key add -

如出现：gpg: can’t connect to the agent: IPC connect call failed 这种问题，可以尝试：
1.sudo apt remove gpg
2.sudo apt install gnupg1
3.在执行 curl -fsSL https://mirrors.aliyun.com/docker-ce/linux/ubuntu/gpg | sudo apt-key add -

5.配置阿里云docker镜像

命令
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sudo add-apt-repository "deb [arch=amd64] https://mirrors.aliyun.com/docker-ce/linux/ubuntu $(lsb_release -cs) stable"

6.执行安装

命令
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sudo apt-get install docker-ce docker-ce-cli containerd.io

PS:用户组配置

docker ps -a 出现
Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get http://%2Fvar%2Frun%2Fdocker.sock/v1.24/containers/json?all=1: dial unix /var/run/docker.sock: connect: permission denied
sudo groupadd docker

命令
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sudo groupadd docker #添加docker用户组

sudo gpasswd -a $USER docker #将登陆用户加入到docker用户组中

newgrp docker #更新用户组
 学习 系统与服务 linux ubuntu docker
  
 docker专栏
 2021-06-10  c48a66b91e19367bcf96748b342d7b85 99+   1 分钟   0.2 k

docker安装mysql

1.拉取镜像

docker pull mysql:8.0

2.创建数据目录和配置文件

本地
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mkdir /home/jmlib/docker-v/mysql8/data

mkdir /home/jmlib/docker-v/mysql8/cnf

3.创建配置文件

本地
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vim /home/jmlib/docker-v/mysql8/data/my.cnf
服务
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vim /home/jmlib/docker-v/mysql8/data/my.cnf
配置详情
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[client]

default-character-set = utf8mb4

[mysqld]

datadir = /usr/mysql/data

character_set_server = utf8mb4

collation_server = utf8mb4_bin

secure-file-priv= NULL

symbolic-links=0

!includedir /etc/mysql/conf.d/

4.启动容器

本地
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docker run -d  -p 3306:3306 \
-v /home/jmlib/docker-v/mysql8/data/my.cnf:/etc/mysql/my.cnf \
--restart=unless-stopped \
-e MYSQL_ROOT_PASSWORD=123456 \
--name mysql mysql:8.0
服务
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docker run -d  -p 3306:3306 \
-v /home/jmlib/docker-v/mysql8/cnf/my.cnf:/etc/mysql/conf.d/my.cnf \
-v /home/jmlib/docker-v/mysql8/data:/var/lib/mysql \
-v /home/jmlib/docker-v/mysql8/home:/home \
--restart=always \
-e MYSQL_ROOT_PASSWORD=123456 \
--name mysql mysql:8.0

5.mysql初始化

初始化详情
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docker exec -it mysql bash
mysql -uroot -p
use mysql
ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY 'yiluxiangbei';
flush privileges;
 学习 系统与服务 linux nginx
  
 mysql专栏
SwiftUI解决隐藏NavigationBar后返回失效
 2021-06-09  e149d74445fd4c287805cb977359c1c3 99+   2 分钟   0.3 k

SwiftUI解决隐藏NavigationBar后返回失效

获取小键盘高度

@ObservedObject private var keyboard = KeyboardResponder()
keyboard.currentHeight

通过小键盘高度判断是否需要添加灰色背景，点击灰色背景隐藏小键盘
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if keyboard.currentHeight != 0 {
    Color.gray
        .edgesIgnoringSafeArea(.all)
        .opacity(0.4)
        .onTapGesture {
            withAnimation(.spring()){
                UIApplication.shared.windows.forEach { (window) in
                    if window.isKeyWindow {
                        window.endEditing(true)
                    }
                }
            }
        }
}

效果图

通过监听小键盘高度添加背景，通过点击背景隐藏小键盘

keyboardhandle.swift
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import UIKit
import Foundation
import SwiftUI
import Combine
class KeyboardResponder: ObservableObject {
    private var _center: NotificationCenter
    @Published var currentHeight: CGFloat = 0

    init(center: NotificationCenter = .default) {
        _center = center
        _center.addObserver(self, selector: #selector(keyBoardWillShow(notification:)), name: UIResponder.keyboardWillShowNotification, object: nil)
        _center.addObserver(self, selector: #selector(keyBoardWillHide(notification:)), name: UIResponder.keyboardWillHideNotification, object: nil)
    }

    deinit {
        _center.removeObserver(self)
    }

    @objc func keyBoardWillShow(notification: Notification) {
        if let keyboardSize = (notification.userInfo?[UIResponder.keyboardFrameEndUserInfoKey] as? NSValue)?.cgRectValue {
            currentHeight = keyboardSize.height
        }
    }

    @objc func keyBoardWillHide(notification: Notification) {
        currentHeight = 0
    }
}

class KeyboardHeightHelper: ObservableObject {
    @Published var keyboardHeight: CGFloat = 0

    init() {
        self.listenForKeyboardNotifications()
    }
    private func listenForKeyboardNotifications() {
        NotificationCenter.default.addObserver(forName: UIResponder.keyboardDidShowNotification,
                                               object: nil,
                                               queue: .main) { (notification) in
                                                guard let userInfo = notification.userInfo,
                                                    let keyboardRect = userInfo[UIResponder.keyboardFrameEndUserInfoKey] as? CGRect else { return }
                                                self.keyboardHeight = keyboardRect.height
        }

        NotificationCenter.default.addObserver(forName: UIResponder.keyboardDidHideNotification,
                                               object: nil,
                                               queue: .main) { (notification) in
                                                self.keyboardHeight = 0
        }
    }
}
 学习 语言 swift swiftui 技术点
  
 swift专栏
node升级降级
 2021-06-09  0abf474d2a8bce234f655de831f17258 99+   1 分钟   0.1 k

node升级降级

（1）安装node版本管理模块n

命令
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sudo npm install n -g

（2.1）安装稳定版

命令
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sudo n stable

（2.2）安装最新版

命令
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sudo n latest

（2.3） 版本降级/升级

命令
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sudo n 版本号//例如：sudo n 9.1.7

————————————————
版权声明：本文为CSDN博主「姜无忧」的原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接及本声明。
原文链接：https://blog.csdn.net/xiasohuai/article/details/92995717

 学习 语言 js node
  
 node
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