在tomcat服务器上部署阿里云短信模块时在服务器启动不成功

在eclipse中运行阿里云sms短信服务时，发送与接收信息运行正常，打包后部署到tomcat服务器上后，启动tomcat服务器后，服务器报如下错误，一直运行不起来，不知道啥原因。
08:43:38.175 [PullMessageTask-thread] ERROR c.a.m.t.DefaultAlicomMessagePuller - PullMessageTask_execute_error,messageType:SmsUp,queueName:Alicom-Queue-XXXXXXXXXXXXXX-SmsUp
com.aliyuncs.exceptions.ClientException: SDK.ServerUnreachable : Server unreachable: java.net.UnknownHostException: dybaseapi.aliyuncs.com

at com.aliyuncs.DefaultAcsClient.doAction(DefaultAcsClient.java:207) ~[aliyun-java-sdk-core-3.2.2.jar:na]
at com.aliyuncs.DefaultAcsClient.doAction(DefaultAcsClient.java:152) ~[aliyun-java-sdk-core-3.2.2.jar:na]
at com.aliyuncs.DefaultAcsClient.doAction(DefaultAcsClient.java:60) ~[aliyun-java-sdk-core-3.2.2.jar:na]
at com.aliyuncs.DefaultAcsClient.getAcsResponse(DefaultAcsClient.java:104) ~[aliyun-java-sdk-core-3.2.2.jar:na]
at com.alicom.mns.tools.TokenGetterForAlicom.getTokenFromRemote(TokenGetterForAlicom.java:63) ~[receive-2017.8.jar:na]
at com.alicom.mns.tools.TokenGetterForAlicom.getTokenByMessageType(TokenGetterForAlicom.java:92) ~[receive-2017.8.jar:na]
at com.alicom.mns.tools.DefaultAlicomMessagePuller$PullMessageTask.run(DefaultAlicomMessagePuller.java:31) ~[receive-2017.8.jar:na]
at java.lang.Thread.run(Thread.java:745) [na:1.7.0_71]

08:43:38.175 [PullMessageTask-thread] ERROR c.a.m.t.DefaultAlicomMessagePuller - PullMessageTask_execute_error,messageType:SmsReport,queueName:Alicom-Queue-XXXXXXXXXXXXXX-SmsReport
com.aliyuncs.exceptions.ClientException: SDK.ServerUnreachable : Server unreachable: java.net.UnknownHostException: dybaseapi.aliyuncs.com

at com.aliyuncs.DefaultAcsClient.doAction(DefaultAcsClient.java:207) ~[aliyun-java-sdk-core-3.2.2.jar:na]
at com.aliyuncs.DefaultAcsClient.doAction(DefaultAcsClient.java:152) ~[aliyun-java-sdk-core-3.2.2.jar:na]
at com.aliyuncs.DefaultAcsClient.doAction(DefaultAcsClient.java:60) ~[aliyun-java-sdk-core-3.2.2.jar:na]
at com.aliyuncs.DefaultAcsClient.getAcsResponse(DefaultAcsClient.java:104) ~[aliyun-java-sdk-core-3.2.2.jar:na]
at com.alicom.mns.tools.TokenGetterForAlicom.getTokenFromRemote(TokenGetterForAlicom.java:63) ~[receive-2017.8.jar:na]
at com.alicom.mns.tools.TokenGetterForAlicom.getTokenByMessageType(TokenGetterForAlicom.java:92) ~[receive-2017.8.jar:na]
at com.alicom.mns.tools.DefaultAlicomMessagePuller$PullMessageTask.run(DefaultAlicomMessagePuller.java:31) ~[receive-2017.8.jar:na]
at java.lang.Thread.run(Thread.java:745) [na:1.7.0_71]