解决nacos报错 Caused by: io.grpc.netty.shaded.io.netty.channel.unix.Errors$NativeIoException: bind(..) failed: 地址已在使用

报错信息：
org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583)
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:145)
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:745)
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:423)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:307)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1317)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1306)
at com.alibaba.nacos.Nacos.main(Nacos.java:35)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:49)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:108)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:58)
at org.springframework.boot.loader.PropertiesLauncher.main(PropertiesLauncher.java:467)
Caused by: java.io.IOException: Failed to bind to address 0.0.0.0/0.0.0.0:9848
at io.grpc.netty.shaded.io.grpc.netty.NettyServer.start(NettyServer.java:328)
at io.grpc.internal.ServerImpl.start(ServerImpl.java:184)
at io.grpc.internal.ServerImpl.start(ServerImpl.java:93)
at com.alibaba.nacos.core.remote.grpc.BaseGrpcServer.startServer(BaseGrpcServer.java:106)
at com.alibaba.nacos.core.remote.BaseRpcServer.start(BaseRpcServer.java:59)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389)
at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeInitMethods(InitDestroyAnnotationBeanPostProcessor.java:333)
at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeInitialization(InitDestroyAnnotationBeanPostProcessor.java:157)
... 26 common frames omitted
Caused by: io.grpc.netty.shaded.io.netty.channel.unix.Errors$NativeIoException: bind(..) failed: 地址已在使用
2024-07-05 16:21:44,036 WARN [ThreadPoolManager] Start destroying ThreadPool

2024-07-05 16:21:44,036 WARN [ThreadPoolManager] Destruction of the end

报错信息如上所示
问题原因：很明显是端口被占用
查找占用端口的进程并结束：在命令行中执行以下命令，找到占用8848端口的进程ID（PID）：

Linux系统：lsof -i :9849
然后使用kill命令结束该进程：

Linux系统：kill
注意：请确保结束的进程是安全的，避免误杀关键进程。