Hi Zhanwen, Did you follow all the steps in [1]?
[1] https://docs.wso2.com/display/IoTS100/Configuring+WSO2+IoTS+with+Port+Offset Thanks, Lakshani On Tue, Oct 18, 2016 at 2:48 PM, 云展智创 <i...@smartcloudex.com> wrote: > Hi all, > > I got lots of MQTT errors after changing the port offset in carbon.xml and > restart the server with IoTS alpha release. The new agent could not connect > to the IoTS with mqtt using the new offset port. > > The errors were: > > 1. [2016-10-18 17:11:29,630] ERROR - OAuth2BasedMQTTAuthenticator Error > on connecting with the validation endpoint. > org.apache.axis2.AxisFault: Connection refused > at org.apache.axis2.AxisFault.makeFault(AxisFault.java:430) > > 2. [2016-10-18 17:11:29,684] INFO - ProtocolProcessor Lost connection > with client paho952169391265634 > [2016-10-18 17:11:29,684] WARN - ProtocolProcessor > MQTTAuthorizationSubject for client ID paho952169391265634 is not removed > since the entry does not exist > [2016-10-18 17:11:29,690] ERROR - MQTTAdapterListener MQTT Exception > occurred when starting listener > Bad user name or password (4) > at org.eclipse.paho.client.mqttv3.internal.ExceptionHelper. > createMqttException(ExceptionHelper.java:28) > at org.eclipse.paho.client.mqttv3.internal.ClientState. > notifyReceivedAck(ClientState.java:885) > at org.eclipse.paho.client.mqttv3.internal.CommsReceiver. > run(CommsReceiver.java:118) > at java.lang.Thread.run(Thread.java:745) > > Anyone knows what happens? > > －－－－－－ > Zhanwen Zhou (Jason) > +86 13922218435 > zhanwen.z...@smartcloudex.com > Guangzhou Smart Cloudex Technology Co., Ltd. > Business: IOT, API Management > > > _______________________________________________ > Dev mailing list > Dev@wso2.org > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- Lakshani Gamage *Software Engineer, WSO2* *Mobile : +94 71 5478184 <%2B94%20%280%29%20773%20451194>* *Blog : http://lakshanigamage.blogspot.com/ <http://lakshanigamage.blogspot.com/>*
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