observer status # Start observer in the current console
observer bin_leak # Force all processes to perform garbage collection and prints the top-100 processes that freed the biggest amount of binaries, potentially highlighting leaks.
observer load Mod # Enhanced module synchronization across all cluster nodes
**Dubbo服务状态:** 2026-05-14 17:09:03.315 [main] ERROR org.apache.dubbo.common.Version - [DUBBO] Duplicate class org/apache/dubbo/common/Version.class in 2 jar [file:/var/www/java/api/java-meeting/java-meeting2.0/ubains-meeting-inner-api-1.0-SNAPSHOT.jar!/BOOT-INF/lib/dubbo-common-3.1.10.jar!/org/apache/dubbo/common/Version.class, file:/var/www/java/api/java-meeting/java-meeting2.0/ubains-meeting-inner-api-1.0-SNAPSHOT.jar!/BOOT-INF/lib/dubbo-3.1.10.jar!/org/apache/dubbo/common/Version.class], dubbo version: 3.1.10, current host: 172.17.0.6, error code: 0-12. This may be caused by , go to https://dubbo.apache.org/faq/0/12 to find instructions.
2026-05-14 17:12:50.128 [main] ERROR org.apache.dubbo.qos.server.Server - [DUBBO] qos-server can not bind localhost:22222, dubbo version: 3.1.10, current host: 172.17.0.6, error code: 7-4. This may be caused by , go to https://dubbo.apache.org/faq/7/4 to find instructions.
2026-05-14 17:12:50.593 [main] ERROR org.apache.dubbo.common.Version - [DUBBO] Duplicate class org/apache/dubbo/remoting/exchange/Exchangers.class in 2 jar [file:/var/www/java/api/java-meeting/java-meeting2.0/ubains-meeting-inner-api-1.0-SNAPSHOT.jar!/BOOT-INF/lib/dubbo-remoting-api-3.1.10.jar!/org/apache/dubbo/remoting/exchange/Exchangers.class, file:/var/www/java/api/java-meeting/java-meeting2.0/ubains-meeting-inner-api-1.0-SNAPSHOT.jar!/BOOT-INF/lib/dubbo-3.1.10.jar!/org/apache/dubbo/remoting/exchange/Exchangers.class], dubbo version: 3.1.10, current host: 172.17.0.6, error code: 0-12. This may be caused by , go to https://dubbo.apache.org/faq/0/12 to find instructions.
2026-05-14 17:12:50.734 [main] ERROR org.apache.dubbo.common.Version - [DUBBO] Duplicate class org/apache/dubbo/remoting/Transporters.class in 2 jar [file:/var/www/java/api/java-meeting/java-meeting2.0/ubains-meeting-inner-api-1.0-SNAPSHOT.jar!/BOOT-INF/lib/dubbo-remoting-api-3.1.10.jar!/org/apache/dubbo/remoting/Transporters.class, file:/var/www/java/api/java-meeting/java-meeting2.0/ubains-meeting-inner-api-1.0-SNAPSHOT.jar!/BOOT-INF/lib/dubbo-3.1.10.jar!/org/apache/dubbo/remoting/Transporters.class], dubbo version: 3.1.10, current host: 172.17.0.6, error code: 0-12. This may be caused by , go to https://dubbo.apache.org/faq/0/12 to find instructions.
2026-05-14 17:12:50.744 [main] ERROR org.apache.dubbo.common.Version - [DUBBO] Duplicate class org/apache/dubbo/remoting/RemotingException.class in 2 jar [file:/var/www/java/api/java-meeting/java-meeting2.0/ubains-meeting-inner-api-1.0-SNAPSHOT.jar!/BOOT-INF/lib/dubbo-3.1.10.jar!/org/apache/dubbo/remoting/RemotingException.class, file:/var/www/java/api/java-meeting/java-meeting2.0/ubains-meeting-inner-api-1.0-SNAPSHOT.jar!/BOOT-INF/lib/dubbo-remoting-api-3.1.10.jar!/org/apache/dubbo/remoting/RemotingException.class], dubbo version: 3.1.10, current host: 172.17.0.6, error code: 0-12. This may be caused by , go to https://dubbo.apache.org/faq/0/12 to find instructions.
---
## Python应用全深度分析
-**健康检查:**<h1>Not Found</h1><p>The requested resource was not found on this server.</p>
-**健康检查:**<!doctype html><htmllang="en"><head><title>HTTP Status 404 – Not Found</title><style type="text/css">body {font-family:Tahoma,Arial,sans-serif;} h1, h2, h3, b {color:white;background-color:#525D76;}
> error:"<html>\r\n<head><title>404 Not Found</title></head>\r\n<body>\r\n<center><h1>404 Not Found</h1></center>\r\n<hr><center>nginx</center>\r\n</bo
> error:"<html>\r\n<head><title>404 Not Found</title></head>\r\n<body>\r\n<center><h1>404 Not Found</h1></center>\r\n<hr><center>nginx</center>\r\n</bo
> error:"<html>\r\n<head><title>404 Not Found</title></head>\r\n<body>\r\n<center><h1>404 Not Found</h1></center>\r\n<hr><center>nginx</center>\r\n</bo
> error:"<html>\r\n<head><title>404 Not Found</title></head>\r\n<body>\r\n<center><h1>404 Not Found</h1></center>\r\n<hr><center>nginx</center>\r\n</bo
**MQTT连接失败:** at org.springframework.integration.mqtt.inbound.MqttPahoMessageDrivenChannelAdapter.messageArrived(MqttPahoMessageDrivenChannelAdapter.java:412)
at org.eclipse.paho.client.mqttv3.internal.CommsCallback.deliverMessage(CommsCallback.java:514)
at org.eclipse.paho.client.mqttv3.internal.CommsCallback.handleMessage(CommsCallback.java:417)
at org.eclipse.paho.client.mqttv3.internal.CommsCallback.run(CommsCallback.java:214)
