一、安装naocs

1.wget下载:

wget https://github.com/alibaba/nacos/releases/download/2.2.1/nacos-server-2.2.1.tar.gz

2. 解压Nacos压缩包

tar -zxvf nacos-server-2.2.1.tar.gz

3. 进入Nacos目录

cd nacos

4. 启动Nacos(Standalone模式)

./bin/startup.sh -m standalone

二、设置开机自启:

1、cd  /lib/systemd/system  ,新建nacos.service文件:vim /lib/systemd/system/nacos.service

[Unit]
Description=nacos
After=network.target

[Service]
Type=forking
ExecStart=/usr/local/nacos/bin/startup.sh -m standalone
ExecReload=/usr/local/nacos/bin/shutdown.sh
ExecStop=/usr/local/nacos/shutdown.sh
PrivateTmp=true

[Install]
WantedBy=multi-user.target

 2、然后执行如下命令

systemctl daemon-reload        #使配置文件生效

3、然后执行如下命令,使nacos开机自启生效

systemctl enable nacos.service        #使nacos开机自启生效

4、执行nacos启动命令

systemctl start nacos.service        #执行nacos启动命令

5、期间遇到的问题,启动报错,查看nacos运行状态

systemctl status nacos.service        #查看nacos的运行状态

报如下错误:

Job for nacos.service failed because the control process exited with error code. See "systemctl status nacos.service" and "journalctl -xe" for details.

which: no javac in (/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin)

6、解决方法

①执行 whereis javac 命令

java的安装路径底下的javac:javac: /usr/local/java/jdk1.8.0_144/bin/javac      

②然后,创建软连接,执行如下命令

ln -s /usr/local/java/jdk1.8.0_144/bin/javac /usr/bin/java

最后执行 systemctl start nacos.service 命令,启动完成,开机自启设置成功

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