• Linux安装Nacos


    Linux安装Nacos

    一、先来选择SpringCloudAlibaba的版本吗,最终确认了2.2.6的版本对应Nacos版本为1.4.2

    在这里插入图片描述

    二、下载Nacos1.4.2

    nacos1.4.2的下载路径:Release 1.4.2 (Apr 29th, 2021) · alibaba/nacos · GitHub

    三、上传至服务器(工具:FileZilla),我放的路径为/opt/nacos

    在这里插入图片描述

    四、解压(工具:Xshell)

    tar -zxvf nacos-server-1.4.2.tar.gz
    
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    五、进入解压后的nacos文件目录下,进入到bin目录下

    cd /opt/nacos/nacos/bin
    
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    六、编辑 vim startup.sh脚本,修改

    1、查看java位置

    [root@master ~]# which java
    /usr/local/jdk-11/bin/java
    
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    2、修改启动脚本(startup.sh)

    vim startup.sh
    
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    在这里插入图片描述

    七、进入/opt/nacos/nacos/conf目录下

    cd /opt/nacos/nacos/conf
    
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    八、执行nacos自带的sql文件

    创建数据库,数据库脚本在源码包有,在 nacos/conf/nacos-mysql.sql,把这个导入到数据库中

    九、编辑 application.properties 修改如下

    vim application.properties
    
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    教你如何在liunx中安装和部署nacos配置中心教你如何在liunx中安装和部署nacos配置中心

    十、单机启动,进入 /opt/nacos/nacos/bin 执行./startup.sh -m standalone

    [root@master bin]# ./startup.sh -m standalone
    /usr/local/jdk-11/bin/java  -Xms512m -Xmx512m -Xmn256m -Dnacos.standalone=true -Dnacos.member.list= -Xlog:gc*:file=/opt/nacos/nacos/logs/nacos_gc.log:time,tags:filecount=10,filesize=102400 -Dloader.path=/opt/nacos/nacos/plugins/health,/opt/nacos/nacos/plugins/cmdb -Dnacos.home=/opt/nacos/nacos -jar /opt/nacos/nacos/target/nacos-server.jar  --spring.config.additional-location=file:/opt/nacos/nacos/conf/ --logging.config=/opt/nacos/nacos/conf/nacos-logback.xml --server.max-http-header-size=524288
    nacos is starting with standalone
    nacos is starting,you can check the /opt/nacos/nacos/logs/start.out
    
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    十一、查看日志(cat /opt/nacos/nacos/logs/start.out)

    可以看见下面的日志中,内网地址:http://192.168.106.141:8848/nacos/index.html

    [root@master bin]# cat /opt/nacos/nacos/logs/start.out
    /usr/local/jdk-11/bin/java  -Xms512m -Xmx512m -Xmn256m -Dnacos.standalone=true -Dnacos.member.list= -Xlog:gc*:file=/opt/nacos/nacos/logs/nacos_gc.log:time,tags:filecount=10,filesize=102400 -Dloader.path=/opt/nacos/nacos/plugins/health,/opt/nacos/nacos/plugins/cmdb -Dnacos.home=/opt/nacos/nacos -jar /opt/nacos/nacos/target/nacos-server.jar  --spring.config.additional-location=file:/opt/nacos/nacos/conf/ --logging.config=/opt/nacos/nacos/conf/nacos-logback.xml --server.max-http-header-size=524288
    
             ,--.
           ,--.'|
       ,--,:  : |                                           Nacos 1.4.2
    ,`--.'`|  ' :                       ,---.               Running in stand alone mode, All function modules
    |   :  :  | |                      '   ,'\   .--.--.    Port: 8848
    :   |   \ | :  ,--.--.     ,---.  /   /   | /  /    '   Pid: 4575
    |   : '  '; | /       \   /     \.   ; ,. :|  :  /`./   Console: http://192.168.106.141:8848/nacos/index.html
    '   ' ;.    ;.--.  .-. | /    / ''   | |: :|  :  ;_
    |   | | \   | \__\/: . ..    ' / '   | .; : \  \    `.      https://nacos.io
    '   : |  ; .' ," .--.; |'   ; :__|   :    |  `----.   \
    |   | '`--'  /  /  ,.  |'   | '.'|\   \  /  /  /`--'  /
    '   : |     ;  :   .'   \   :    : `----'  '--'.     /
    ;   |.'     |  ,     .-./\   \  /            `--'---'
    '---'        `--`---'     `----'
    
    2022-09-14 17:38:28,648 INFO Bean 'org.springframework.security.access.expression.method.DefaultMethodSecurityExpressionHandler@73386d72' of type [org.springframework.security.access.expression.method.DefaultMethodSecurityExpressionHandler] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
    
    2022-09-14 17:38:28,651 INFO Bean 'methodSecurityMetadataSource' of type [org.springframework.security.access.method.DelegatingMethodSecurityMetadataSource] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
    
    2022-09-14 17:38:28,973 INFO Tomcat initialized with port(s): 8848 (http)
    
    2022-09-14 17:38:29,288 INFO Root WebApplicationContext: initialization completed in 2967 ms
    
    2022-09-14 17:38:30,951 INFO Initializing ExecutorService 'applicationTaskExecutor'
    
    2022-09-14 17:38:31,072 INFO Adding welcome page: class path resource [static/index.html]
    
    2022-09-14 17:38:31,328 INFO Creating filter chain: Ant [pattern='/**'], []
    
    2022-09-14 17:38:31,351 INFO Creating filter chain: any request, [org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter@20580d4e, org.springframework.security.web.context.SecurityContextPersistenceFilter@3fa21d49, org.springframework.security.web.header.HeaderWriterFilter@91f565d, org.springframework.security.web.csrf.CsrfFilter@4ed5a1b0, org.springframework.security.web.authentication.logout.LogoutFilter@57e388c3, org.springframework.security.web.savedrequest.RequestCacheAwareFilter@6e31d989, org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter@65bb6275, org.springframework.security.web.authentication.AnonymousAuthenticationFilter@21bd128b, org.springframework.security.web.session.SessionManagementFilter@3cd26422, org.springframework.security.web.access.ExceptionTranslationFilter@67b355c8]
    
    2022-09-14 17:38:31,413 INFO Initializing ExecutorService 'taskScheduler'
    
    2022-09-14 17:38:31,430 INFO Exposing 2 endpoint(s) beneath base path '/actuator'
    
    2022-09-14 17:38:31,523 INFO Tomcat started on port(s): 8848 (http) with context path '/nacos'
    
    2022-09-14 17:38:31,526 INFO Nacos started successfully in stand alone mode. use external storage
    
    
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    十一、默认用户和密码一样:nacos(没关防火墙去关防火墙)

    在这里插入图片描述

    单机部署完成

    题外话:设置开机自启动

    一、进入/lib/systemd/system目录, 创建nacos.service文件

    cd /lib/systemd/system
    touch nacos.service
    
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    二、编辑nacos.service文件, 增加如下信息 (nacos路径替换成自己的路径即可)

    [Unit]
    Description=nacos
    After=network.target
    
    [Service]
    Type=forking
    ExecStart=/usr/nacos-server-1.1.3/nacos/bin/startup.sh -m standalone
    ExecReload=/usr/nacos-server-1.1.3/nacos/bin/shutdown.sh
    ExecStop=/usr/nacos-server-1.1.3/nacos/bin/shutdown.sh
    PrivateTmp=true
    
    [Install]
    WantedBy=multi-user.target
    
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    三、编辑nacos/bin目录下的startup.sh, 增加JAVA_HOME

    四、执行以下命令

    重新加载所有service服务:systemctl daemon-reload

    开机启动nacos.service:systemctl enable nacos.service

    查看该service是否开机启用:systemctl is-enabled nacos.service

    启动该服务:systemctl start nacos.service

    查看该服务状态:systemctl status nacos.service

    完整的代码展示

    [root@master bin]# vim startup.sh
    [root@master bin]# systemctl daemon-reload
    [root@master bin]# systemctl enable nacos.service
    [root@master bin]# systemctl is-enabled nacos.service
    enabled
    [root@master bin]# systemctl start nacos.service
    [root@master bin]# systemctl status nacos.service
    ● nacos.service - nacos
       Loaded: loaded (/usr/lib/systemd/system/nacos.service; enabled; vendor preset: disabled)
       Active: active (running) since 四 2022-09-15 09:42:39 CST; 5s ago
      Process: 1577 ExecStart=/opt/nacos/nacos/bin/startup.sh -m standalone (code=exited, status=0/SUCCESS)
       CGroup: /system.slice/nacos.service
               └─1601 /usr/local/jdk-11/bin/java -Xms512m -Xmx512m -Xmn256m -Dnacos.standalone=true -Dnacos.member.list= -Xlog:gc*:file=/opt/nacos/nacos/...
    
    915 09:42:39 master systemd[1]: Starting nacos...
    915 09:42:39 master startup.sh[1577]: /usr/local/jdk-11/bin/java  -Xms512m -Xmx512m -Xmn256m -Dnacos.standalone=true -Dnacos.member.list= -Xlog:g...
    915 09:42:39 master startup.sh[1577]: nacos is starting with standalone
    915 09:42:39 master startup.sh[1577]: nacos is starting,you can check the /opt/nacos/nacos/logs/start.out
    915 09:42:39 master systemd[1]: Started nacos.
    Hint: Some lines were ellipsized, use -l to show in full.
    
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    下面这篇文章有问题,按照他的步骤会报错,我在他基础上改了代码
    参考:linux 设置nacos开机启动

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  • 原文地址:https://blog.csdn.net/qq_57581439/article/details/126857742