Nacos集群部署
1、nacos集群配置
1、关闭单机启动
System.setProperty(ConfigConstants.STANDALONE_MODE, "false");

2、修改nacos端口
nacos不能通过server.port去修改端口,需要通过java配置去修改
System.setProperty("server.port","18847");
或者
java -Dfile.encoding=utf-8 -jar jm-cloud-register.jar --server.port=8849 --spring.profiles.active=dev

3、配置nacos的工作目录,并指定集群配置
指定工作目录的绝对路径
System.setProperty(EnvUtil.NACOS_HOME_KEY, "F:\\work\\project\\idea\\v1\\pig-tmp-demo\\nacos-jq\\dev");

在路径下创建目录:conf

在conf中创建文件:cluster.conf 内容:nacos集群的各个IP:PORT
#2024-06-21T10:14:19.578
192.168.1.233:18847
192.168.1.233:28846
192.168.1.233:8848
启动命令
添加启动参数
1:-Dnacos.standalone=false
2:-Dnacos.home=/usr/local/java/nacos/wk/
如:
nohup java -Dfile.encoding=utf-8 -Dnacos.standalone=false -Dnacos.home=/usr/local/java/nacos/wk/ -jar -Xms512M -Xmx512M wss-news-0.0.1-SNAPSHOT.jar --server.port=8848 --spring.profiles.active=dev >/dev/null 2>&1 &
整个启动类代码
/**
* Nacos starter.
*
* @author jm-admin
*/
@Slf4j
@SpringBootApplication(scanBasePackages = "com.alibaba.nacos")
@ServletComponentScan
@EnableScheduling
public class JmCloudNacosApplication {
public static void main(String[] args) {
if (initEnv(args)) {
SpringApplication.run(JmCloudNacosApplication.class, args);
}
}
/**
* 初始化运行环境
*/
private static boolean initEnv(String[] args) {
boolean standaloneFlag;
String standalone = System.getProperty(ConfigConstants.STANDALONE_MODE);
log.info("========================================================== start init =============================================================");
log.info("========================================================== start standalone:{} ", standalone);
if (StrUtil.isBlank(standalone)) {
standalone = "true";
}
standaloneFlag = "true".equals(standalone);
System.setProperty(ConfigConstants.AUTH_ENABLED, "true");
System.setProperty(ConfigConstants.LOG_BASEDIR, "logs");
System.setProperty(ConfigConstants.LOG_ENABLED, "false");
System.setProperty(ConfigConstants.NACOS_CONTEXT_PATH, "/nacos");
if (standaloneFlag) {
System.setProperty(ConfigConstants.STANDALONE_MODE, "true");
} else {
String nacosHome = System.getProperty(EnvUtil.NACOS_HOME_KEY);
if (StrUtil.isBlank(nacosHome)) {
nacosHome = "./";
}
log.info("========================================================== start nacos.home:{} ", nacosHome);
System.setProperty(ConfigConstants.STANDALONE_MODE, "false");
System.setProperty(EnvUtil.NACOS_HOME_KEY, nacosHome);
}
return true;
}
}