Windows 10
JDK 版本 8.0.45
我下载并安装了 WSO2 IoT 3.0.0。
我按照此处的步骤运行服务器：
docs.wso2.com/display/IoTS300/Running+the+Product#995f288dd90d4800a671282c23a2cb68
（已安装插件正常）
运行代理正常
运行核心正常
运行分析错误：
JAVA_HOME environment variable is set to c:\Program Files\Java\jdk1.8.0_45
CARBON_HOME environment variable is set to C:\Softver\WSO2\WSO2IO~1.0\ANALYT~1\bin\..
Loading spark environment variables
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was removed in 8.0
[2017-08-02 14:28:33,171] [IoT-Analytics] INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} - Starting WSO2 Carbon...
[2017-08-02 14:28:33,187] [IoT-Analytics] INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} - Operating System : Windows 8.1 6.3, amd64
[2017-08-02 14:28:33,187] [IoT-Analytics] INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} - Java Home : c:\Program Files\Java\jdk1.8.0_45\jre
[2017-08-02 14:28:33,187] [IoT-Analytics] INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} - Java Version : 1.8.0_45
[2017-08-02 14:28:33,187] [IoT-Analytics] INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} - Java VM : Java HotSpot(TM) 64-Bit Server VM 25.45-b02,Oracle Corporation
[2017-08-02 14:28:33,187] [IoT-Analytics] INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} - Carbon Home : C:\Softver\WSO2\WSO2IO~1.0\ANALYT~1\bin\..
[2017-08-02 14:28:33,187] [IoT-Analytics] INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} - Java Temp Dir : C:\Softver\WSO2\WSO2IO~1.0\ANALYT~1\bin\..\tmp
[2017-08-02 14:28:33,187] [IoT-Analytics] INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} - User : karjam, en-US, Europe/Prague
[2017-08-02 14:28:33,343] [IoT-Analytics] WARN {org.wso2.carbon.core.bootup.validator.util.ValidationResultPrinter} - The running OS : Windows 8.1 is not a tested Operating System for running WSO2 Carbon
[2017-08-02 14:28:33,343] [IoT-Analytics] WARN {org.wso2.carbon.core.bootup.validator.util.ValidationResultPrinter} - Carbon is configured to use the default keystore (wso2carbon.jks). To maximize security when deploying to a production environment, configure a new keystore with a unique password in the production server profile.
日志结束：
[2017-08-02 14:29:31,437] [IoT-Analytics] INFO {org.wso2.carbon.analytics.eventsink.AnalyticsEventStoreDeployer} - Deployed successfully analytics event store: org_wso2_iot_devices_wordcount.xml
[2017-08-02 14:29:34,234] [IoT-Analytics] ERROR {org.wso2.carbon.device.mgt.input.adapter.mqtt.util.MQTTAdapterListener} - MQTT Exception occurred when starting listener
MqttException (128)
at org.eclipse.paho.client.mqttv3.MqttClient.subscribe(MqttClient.java:327)
at org.eclipse.paho.client.mqttv3.MqttClient.subscribe(MqttClient.java:295)
at org.wso2.carbon.device.mgt.input.adapter.mqtt.util.MQTTAdapterListener.startListener(MQTTAdapterListener.java:201)
at org.wso2.carbon.device.mgt.input.adapter.mqtt.util.MQTTAdapterListener.run(MQTTAdapterListener.java:269)
at java.lang.Thread.run(Thread.java:745)
[2017-08-02 14:29:36,906] [IoT-Analytics] ERROR {org.wso2.carbon.device.mgt.input.adapter.mqtt.util.MQTTAdapterListener} - MQTT Exception occurred when starting listener
MqttException (128)
at org.eclipse.paho.client.mqttv3.MqttClient.subscribe(MqttClient.java:327)
at org.eclipse.paho.client.mqttv3.MqttClient.subscribe(MqttClient.java:295)
at org.wso2.carbon.device.mgt.input.adapter.mqtt.util.MQTTAdapterListener.startListener(MQTTAdapterListener.java:201)
at org.wso2.carbon.device.mgt.input.adapter.mqtt.util.MQTTAdapterListener.run(MQTTAdapterListener.java:269)
at java.lang.Thread.run(Thread.java:745)
[2017-08-02 14:29:37,890] [IoT-Analytics] ERROR {org.wso2.carbon.device.mgt.input.adapter.mqtt.util.MQTTAdapterListener} - MQTT Exception occurred when starting listener
MqttException (128)
at org.eclipse.paho.client.mqttv3.MqttClient.subscribe(MqttClient.java:327)
at org.eclipse.paho.client.mqttv3.MqttClient.subscribe(MqttClient.java:295)
at org.wso2.carbon.device.mgt.input.adapter.mqtt.util.MQTTAdapterListener.startListener(MQTTAdapterListener.java:201)
at org.wso2.carbon.device.mgt.input.adapter.mqtt.util.MQTTAdapterListener.run(MQTTAdapterListener.java:269)
at java.lang.Thread.run(Thread.java:745)
[2017-08-02 14:29:39,805] [IoT-Analytics] INFO {org.wso2.carbon.event.processor.manager.core.internal.CarbonEventManagementService} - Starting polling event receivers
[2017-08-02 14:29:50,399] [IoT-Analytics] ERROR {org.wso2.carbon.device.mgt.input.adapter.mqtt.util.MQTTAdapterListener} - MQTT Exception occurred when starting listener
Client is connected (32100)
at org.eclipse.paho.client.mqttv3.internal.ExceptionHelper.createMqttException(ExceptionHelper.java:31)
at org.eclipse.paho.client.mqttv3.MqttAsyncClient.connect(MqttAsyncClient.java:465)
at org.eclipse.paho.client.mqttv3.MqttClient.connect(MqttClient.java:238)
at org.wso2.carbon.device.mgt.input.adapter.mqtt.util.MQTTAdapterListener.startListener(MQTTAdapterListener.java:200)
at org.wso2.carbon.device.mgt.input.adapter.mqtt.util.MQTTAdapterListener.run(MQTTAdapterListener.java:269)
at java.lang.Thread.run(Thread.java:745)
[2017-08-02 14:29:53,118] [IoT-Analytics] ERROR {org.wso2.carbon.device.mgt.input.adapter.mqtt.util.MQTTAdapterListener} - MQTT Exception occurred when starting listener
Client is connected (32100)
at org.eclipse.paho.client.mqttv3.internal.ExceptionHelper.createMqttException(ExceptionHelper.java:31)
at org.eclipse.paho.client.mqttv3.MqttAsyncClient.connect(MqttAsyncClient.java:465)
at org.eclipse.paho.client.mqttv3.MqttClient.connect(MqttClient.java:238)
at org.wso2.carbon.device.mgt.input.adapter.mqtt.util.MQTTAdapterListener.startListener(MQTTAdapterListener.java:200)
at org.wso2.carbon.device.mgt.input.adapter.mqtt.util.MQTTAdapterListener.run(MQTTAdapterListener.java:269)
at java.lang.Thread.run(Thread.java:745)
有任何想法吗？第一次使用 WSO2 产品出现这样的问题（已经使用过 esb、dss、..）。