22-Jul-2023 10:28:28.218 信息 [main] org.apache.catalina.startup.HostConfig.deployWAR web应用程序存档文件[D:\Downloads\windows-tomcat1\webapps\ROOT.war]的部署已在[51,915]ms内完成 22-Jul-2023 10:28:28.222 信息 [main] org.apache.coyote.AbstractProtocol.start 开始协议处理句柄["http-nio-8080"] 22-Jul-2023 10:28:28.246 信息 [main] org.apache.catalina.startup.Catalina.start [51991]毫秒后服务器启动 2023-07-22 10:28:30.171 INFO 21380 --- [eduler_Worker-3] org.mongodb.driver.connection : Opened connection [connectionId{localValue:4, serverValue:33}] to 127.0.0.1:27017 2023-07-22 10:28:30.172 INFO 21380 --- [eduler_Worker-1] org.mongodb.driver.connection : Opened connection [connectionId{localValue:3, serverValue:32}] to 127.0.0.1:27017 ETL01:07/22 10:28:30=&gt集群服务器总数量(0),在集群(ETL)服务器中未发现主服务器! 2023-07-22 10:28:30.172 INFO 21380 --- [eduler_Worker-4] org.mongodb.driver.connection : Opened connection [connectionId{localValue:5, serverValue:34}] to 127.0.0.1:27017 ETL01:Anonymous at 07/22 10:28:30 traceId:64bb3ecebf2bc075f7dd37f0 =&gt集群服务器(ETL01)超过-45秒没有更新状态，被强制下线! ETL01:Anonymous at 07/22 10:28:30 traceId:64bb3ecebf2bc075f7dd37f0 =&gt集群服务器总数量(0),在集群(ETL)服务器中未发现主服务器! 2023-07-22 10:28:35.642 INFO 21380 --- [ Thread-4] org.quartz.core.QuartzScheduler : Scheduler quartzScheduler_$_NON_CLUSTERED started. ETL01:07/22 10:29:00=&gt集群服务器总数量(0),在集群(ETL)服务器中未发现主服务器! ETL01:Anonymous at 07/22 10:29:00 traceId:64bb3eecbf2bc075f7dd3801 =&gt集群服务器总数量(0),在集群(ETL)服务器中未发现主服务器! ETL01:07/22 10:29:30=&gt集群服务器总数量(0),在集群(ETL)服务器中未发现主服务器! ETL01:Anonymous at 07/22 10:29:30 traceId:64bb3f0abf2bc075f7dd3816 =&gt集群服务器总数量(0),在集群(ETL)服务器中未发现主服务器! ETL01:Anonymous at 07/22 10:29:30 traceId:64bb3f0abf2bc075f7dd3816 =&gt集群(ETL),重新选举(ETL01)为主服务器!