{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"本系列是 Spring Cloud 微服務實戰系列教程。之前在 ","attrs":{}},{"type":"link","attrs":{"href":"https://www.bysocket.com/2017-06-30/spring-cloud-eureka.html","title":"","type":null},"content":[{"type":"text","text":"《Spring Cloud Eureka 入門 （一）服務註冊中心詳解》","attrs":{}}]},{"type":"text","text":" 聊過 Spring Cloud Eureka。那今天聊聊阿里開源的 Nacos ~","attrs":{}}]},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"一、Nacos 是什麼？","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"先了解下 Spring Cloud Eureka 是基於 Netflix Eureka （Netflix 是 Java 實現的開源軟件）。服務治理（Eureka）包括服務註冊、服務發現和服務檢測監控等。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"那 Nacos 致力於發現、配置和管理微服務。Nacos 提供了一組簡單易用的特性集，幫助您快速實現動態服務發現、服務配置、服務元數據及流量管理。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"簡而言之，Nacos 包含了微服務的配置管理 + 服務的註冊、發現等監控。微服務也包括了 Spring Cloud 的微服務實現。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"Nacos 其特性重點包含了以下：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"bulletedlist","content":[{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"服務發現和服務健康監測","attrs":{}}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"動態配置服務","attrs":{}}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"動態 DNS 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需要配置如下：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"bulletedlist","content":[{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"JDK 1.8+","attrs":{}}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"Maven 3.2+","attrs":{}}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"64 bit OS 支持 Linux/Unix/Mac/Windows，推薦選用 Linux/Unix/Mac","attrs":{}}]}]}],"attrs":{}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"如果本機部署的話，不需要從源碼構建，則只需要下載編譯後的壓縮包和 JDK 1.8+ 環境即可","attrs":{}}]},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"2.2 下載編譯後的壓縮包","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"在 https://github.com/alibaba/nacos/releases 地址中，下載 nacos-server-2.0.3.zip 壓縮包。然後執行一下解壓命令：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"unzip nacos-server-2.0.3.zip\n","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"這樣目錄中會出現 Nacos 的項目目錄","attrs":{}}]},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"2.3 啓動前配置","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"目錄結構如下：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"nacos % ls -l\ntotal 48\n-rw-r--r--@ 1 qq staff 16583 3 18 2021 LICENSE\n-rw-r--r--@ 1 qq staff 1305 5 14 2020 NOTICE\ndrwxr-xr-x@ 8 qq staff 256 12 3 14:25 bin\ndrwxr-xr-x@ 9 qq staff 288 7 27 14:18 conf\ndrwxr-xr-x 6 qq staff 192 12 3 14:43 data\ndrwxr-xr-x 35 qq staff 1120 12 3 14:25 logs\ndrwxr-xr-x@ 3 qq staff 96 7 28 19:28 target\n","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"進入 conf 目錄，目錄結構如下：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"conf % ls -l\ntotal 176\n-rw-r--r--@ 1 qq staff 1224 6 18 10:39 1.4.0-ipv6_support-update.sql\n-rw-r--r--@ 1 qq staff 9752 12 3 14:41 application.properties\n-rw-r--r--@ 1 qq staff 9506 7 27 14:18 application.properties.example\n-rw-r--r--@ 1 qq staff 670 3 18 2021 cluster.conf.example\n-rw-r--r--@ 1 qq staff 31156 7 15 19:19 nacos-logback.xml\n-rw-r--r--@ 1 qq staff 10660 6 18 10:39 nacos-mysql.sql\n-rw-r--r--@ 1 qq staff 8795 6 18 10:39 schema.sql\n","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"這次部署，目錄中其中兩個文件需要知曉：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"bulletedlist","content":[{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"application.properties 配置文件","attrs":{}}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"nacos-mysql.sql 數據庫 MySQL 庫表信息文件","attrs":{}}]}]}],"attrs":{}},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"1/ 創建數據庫 nacos 並執行 nacos-mysql.sql","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"本次測試用 MySQL 作爲數據存儲，則需要在 MySQL 中新建數據庫 nacos，命令如下：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"CREATE DATABASE nacos\n","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"然後再數據庫中執行建表和插入默認數據操作，具體看 nacos-mysql.sql 文件。","attrs":{}}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"2/ 修改 application.properties 配置文件","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"然後打開 application.properties 配置文件，對應的地方改成如下：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"#*************** Config Module Related Configurations ***************#\n### If use MySQL as datasource:\nspring.datasource.platform=mysql\n\n### Count of DB:\ndb.num=1\n\n### Connect URL of DB:\ndb.url.0=jdbc:mysql://127.0.0.1:3306/nacos?characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&useUnicode=true&useSSL=false&serverTimezone=UTC\ndb.user.0=admin\ndb.password.0=123456\n","attrs":{}}]},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"2.4 運行並使用 Nacos","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"以 Mac 本機爲例，啓動下面命令：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"cd nacos/bin\n\nsh startup.sh -m standalone\n","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"standalone 代表着單機模式運行，非集羣模式","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"控制檯可以看到以下信息：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"nacos is starting with standalone\nnacos is starting，you can check the /Users/qq/project/nacos/logs/start.out\n","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"那如何看 Nacos 日誌，從上面可見日誌輸出在 nacos/logs 目錄，查看 start.out 日誌文件執行如下命令：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"tail -200f /Users/qq/project/nacos/logs/start.out\n","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"控制檯可以看到以下信息：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"\n\n\n ,--.\n ,--.'|\n ,--,: : | Nacos 2.0.3\n,`--.'`| ' : ,---. Running in stand alone mode, All function modules\n| : : | | ' ,'\\ .--.--. Port: 8848\n: | \\ | : ,--.--. ,---. / / | / / ' Pid: 2452\n| : ' '; | / \\ / \\. ; ,. :| : /`./ Console: http://xxxx:8848/nacos/index.html\n' ' ;. ;.--. .-. | / / '' | |: :| : ;_\n| | | \\ | \\__\\/: . .. ' / ' | .; : \\ \\ `. https://nacos.io\n' : | ; .' ,\" .--.; |' ; :__| : | `----. \\\n| | '`--' / / ,. |' | '.'|\\ \\ / / /`--' /\n' : | ; : .' \\ : : `----' '--'. /\n; |.' | , .-./\\ \\ / `--'---'\n'---' `--`---' `----'\n\n...\n\n2021-12-04 15:25:18,201 INFO Tomcat started on port(s): 8848 (http) with context path '/nacos'\n","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"這說明部署成功,電腦運行 Nacos 很簡單，直接打開瀏覽器，輸入地址：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"http://localhost:8848/nacos/index.html\n","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"賬號密碼默認都爲 nacos，如圖","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"image","attrs":{"src":"https://static001.geekbang.org/infoq/fc/fca220efa2927f10dc748f42751e7ae7.png","alt":null,"title":null,"style":[{"key":"width","value":"75%"},{"key":"bordertype","value":"none"}],"href":null,"fromPaste":true,"pastePass":true}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"image","attrs":{"src":"https://static001.geekbang.org/infoq/7e/7e65b7cf71debf31024dc50490a36c7e.png","alt":null,"title":null,"style":[{"key":"width","value":"75%"},{"key":"bordertype","value":"none"}],"href":null,"fromPaste":true,"pastePass":true}},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"如何關閉呢？","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"關閉命令：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"sh shutdown.sh\n","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"控制檯會響應：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"The nacosServer(4317) is running...\nSend shutdown request to nacosServer(4317) OK\n","attrs":{}}]},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"三、Nacos 小結","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"本文主要描述 Nacos 和 Nacos 的使用場景，然後本地部署 Nacos，達到可用狀態。如果需要服務器部署，切記不能單機模式。Nacos 主要是微服務的配置中心和服務註冊中心。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"後續系列文章，會結合 Spring Cloud 微服務實踐 Nacos 細節。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"作者：泥瓦匠 出處：","attrs":{}},{"type":"link","attrs":{"href":"https://www.bysocket.com/","title":null,"type":null},"content":[{"type":"text","text":"https://www.bysocket.com/","attrs":{}}]},{"type":"text","text":" 歡迎轉載，也請保留這段聲明。謝謝！","attrs":{}}]}]}
Nacos 本地單機版部署步驟和使用 – Spring Cloud 系列教程
{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"本系列是 Spring Cloud 微服務實戰系列教程。之前在 ","attrs":{}},{"type":"link","attrs":{"href":"https://www.bysocket.com/2017-06-30/spring-cloud-eureka.html","title":"","type":null},"content":[{"type":"text","text":"《Spring Cloud Eureka 入門 （一）服務註冊中心詳解》","attrs":{}}]},{"type":"text","text":" 聊過 Spring Cloud Eureka。那今天聊聊阿里開源的 Nacos ~","attrs":{}}]},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"一、Nacos 是什麼？","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"先了解下 Spring Cloud Eureka 是基於 Netflix Eureka （Netflix 是 Java 實現的開源軟件）。服務治理（Eureka）包括服務註冊、服務發現和服務檢測監控等。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"那 Nacos 致力於發現、配置和管理微服務。Nacos 提供了一組簡單易用的特性集，幫助您快速實現動態服務發現、服務配置、服務元數據及流量管理。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"簡而言之，Nacos 包含了微服務的配置管理 + 服務的註冊、發現等監控。微服務也包括了 Spring Cloud 的微服務實現。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"Nacos 其特性重點包含了以下：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"bulletedlist","content":[{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"服務發現和服務健康監測","attrs":{}}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"動態配置服務","attrs":{}}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"動態 DNS 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Nacos","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"可以在 github 上 Nacos Release 版本列表中下載最新的穩定版本。地址：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"https://github.com/alibaba/nacos/releases\n","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"當前穩定版本：2.0.3","attrs":{}}]},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"2.1 環境準備","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"Nacos 依賴 Java 環境，所以如果從源碼構建並運行 Nacos 需要配置如下：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"bulletedlist","content":[{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"JDK 1.8+","attrs":{}}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"Maven 3.2+","attrs":{}}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"64 bit OS 支持 Linux/Unix/Mac/Windows，推薦選用 Linux/Unix/Mac","attrs":{}}]}]}],"attrs":{}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"如果本機部署的話，不需要從源碼構建，則只需要下載編譯後的壓縮包和 JDK 1.8+ 環境即可","attrs":{}}]},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"2.2 下載編譯後的壓縮包","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"在 https://github.com/alibaba/nacos/releases 地址中，下載 nacos-server-2.0.3.zip 壓縮包。然後執行一下解壓命令：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"unzip nacos-server-2.0.3.zip\n","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"這樣目錄中會出現 Nacos 的項目目錄","attrs":{}}]},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"2.3 啓動前配置","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"目錄結構如下：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"nacos % ls -l\ntotal 48\n-rw-r--r--@ 1 qq staff 16583 3 18 2021 LICENSE\n-rw-r--r--@ 1 qq staff 1305 5 14 2020 NOTICE\ndrwxr-xr-x@ 8 qq staff 256 12 3 14:25 bin\ndrwxr-xr-x@ 9 qq staff 288 7 27 14:18 conf\ndrwxr-xr-x 6 qq staff 192 12 3 14:43 data\ndrwxr-xr-x 35 qq staff 1120 12 3 14:25 logs\ndrwxr-xr-x@ 3 qq staff 96 7 28 19:28 target\n","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"進入 conf 目錄，目錄結構如下：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"conf % ls -l\ntotal 176\n-rw-r--r--@ 1 qq staff 1224 6 18 10:39 1.4.0-ipv6_support-update.sql\n-rw-r--r--@ 1 qq staff 9752 12 3 14:41 application.properties\n-rw-r--r--@ 1 qq staff 9506 7 27 14:18 application.properties.example\n-rw-r--r--@ 1 qq staff 670 3 18 2021 cluster.conf.example\n-rw-r--r--@ 1 qq staff 31156 7 15 19:19 nacos-logback.xml\n-rw-r--r--@ 1 qq staff 10660 6 18 10:39 nacos-mysql.sql\n-rw-r--r--@ 1 qq staff 8795 6 18 10:39 schema.sql\n","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"這次部署，目錄中其中兩個文件需要知曉：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"bulletedlist","content":[{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"application.properties 配置文件","attrs":{}}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"nacos-mysql.sql 數據庫 MySQL 庫表信息文件","attrs":{}}]}]}],"attrs":{}},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"1/ 創建數據庫 nacos 並執行 nacos-mysql.sql","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"本次測試用 MySQL 作爲數據存儲，則需要在 MySQL 中新建數據庫 nacos，命令如下：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"CREATE DATABASE nacos\n","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"然後再數據庫中執行建表和插入默認數據操作，具體看 nacos-mysql.sql 文件。","attrs":{}}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"2/ 修改 application.properties 配置文件","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"然後打開 application.properties 配置文件，對應的地方改成如下：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"#*************** Config Module Related Configurations ***************#\n### If use MySQL as datasource:\nspring.datasource.platform=mysql\n\n### Count of DB:\ndb.num=1\n\n### Connect URL of DB:\ndb.url.0=jdbc:mysql://127.0.0.1:3306/nacos?characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&useUnicode=true&useSSL=false&serverTimezone=UTC\ndb.user.0=admin\ndb.password.0=123456\n","attrs":{}}]},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"2.4 運行並使用 Nacos","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"以 Mac 本機爲例，啓動下面命令：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"cd nacos/bin\n\nsh startup.sh -m standalone\n","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"standalone 代表着單機模式運行，非集羣模式","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"控制檯可以看到以下信息：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"nacos is starting with standalone\nnacos is starting，you can check the /Users/qq/project/nacos/logs/start.out\n","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"那如何看 Nacos 日誌，從上面可見日誌輸出在 nacos/logs 目錄，查看 start.out 日誌文件執行如下命令：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"tail -200f /Users/qq/project/nacos/logs/start.out\n","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"控制檯可以看到以下信息：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"\n\n\n ,--.\n ,--.'|\n ,--,: : | Nacos 2.0.3\n,`--.'`| ' : ,---. Running in stand alone mode, All function modules\n| : : | | ' ,'\\ .--.--. Port: 8848\n: | \\ | : ,--.--. ,---. / / | / / ' Pid: 2452\n| : ' '; | / \\ / \\. ; ,. :| : /`./ Console: http://xxxx:8848/nacos/index.html\n' ' ;. ;.--. .-. | / / '' | |: :| : ;_\n| | | \\ | \\__\\/: . .. ' / ' | .; : \\ \\ `. https://nacos.io\n' : | ; .' ,\" .--.; |' ; :__| : | `----. \\\n| | '`--' / / ,. |' | '.'|\\ \\ / / /`--' /\n' : | ; : .' \\ : : `----' '--'. /\n; |.' | , .-./\\ \\ / `--'---'\n'---' `--`---' `----'\n\n...\n\n2021-12-04 15:25:18,201 INFO Tomcat started on port(s): 8848 (http) with context path '/nacos'\n","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"這說明部署成功,電腦運行 Nacos 很簡單，直接打開瀏覽器，輸入地址：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"http://localhost:8848/nacos/index.html\n","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"賬號密碼默認都爲 nacos，如圖","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"image","attrs":{"src":"https://static001.geekbang.org/infoq/fc/fca220efa2927f10dc748f42751e7ae7.png","alt":null,"title":null,"style":[{"key":"width","value":"75%"},{"key":"bordertype","value":"none"}],"href":null,"fromPaste":true,"pastePass":true}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"image","attrs":{"src":"https://static001.geekbang.org/infoq/7e/7e65b7cf71debf31024dc50490a36c7e.png","alt":null,"title":null,"style":[{"key":"width","value":"75%"},{"key":"bordertype","value":"none"}],"href":null,"fromPaste":true,"pastePass":true}},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"如何關閉呢？","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"關閉命令：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"sh shutdown.sh\n","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"控制檯會響應：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"java"},"content":[{"type":"text","text":"The nacosServer(4317) is running...\nSend shutdown request to nacosServer(4317) OK\n","attrs":{}}]},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"三、Nacos 小結","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"本文主要描述 Nacos 和 Nacos 的使用場景，然後本地部署 Nacos，達到可用狀態。如果需要服務器部署，切記不能單機模式。Nacos 主要是微服務的配置中心和服務註冊中心。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"後續系列文章，會結合 Spring Cloud 微服務實踐 Nacos 細節。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"作者：泥瓦匠 出處：","attrs":{}},{"type":"link","attrs":{"href":"https://www.bysocket.com/","title":null,"type":null},"content":[{"type":"text","text":"https://www.bysocket.com/","attrs":{}}]},{"type":"text","text":" 歡迎轉載，也請保留這段聲明。謝謝！","attrs":{}}]}]}
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