WAS集群custom连接Dmgr时被拒绝

环境说明：
custom：192.168.250.102
Dmgr：192.168.250.108
在custom连接Dmgr时，addNode 192.168.250.108 时被拒绝：

日志如下：

[11-3-21 19:42:09:753 PST] 0000000a NodeFederatio >  copyToServer Entry
                                 /tmp/localhostNode02__21625.car
                                 addNode/localhostNode02/localhostNode02.car
[11-3-21 19:42:39:837 PST] 0000000a FileTransferC E   ADFS0112E: 文件传输已失败，带有下列消息：Upload retry limit exceeded for file /tmp/localhostNode02__21625.car.
[11-3-21 19:42:39:876 PST] 0000000a NodeFederatio E   ADMU0011E: 在单元库 com.ibm.websphere.management.filetransfer.client.TransferFailedException: Upload transfer failed. Retry limit exceeded.
        at com.ibm.ws.management.filetransfer.client.FileTransferClientImpl.uploadFileInternal(FileTransferClientImpl.java:592)
        at com.ibm.ws.management.filetransfer.client.FileTransferClientImpl.uploadFile(FileTransferClientImpl.java:395)
        at com.ibm.ws.management.filetransfer.client.FileTransferClientImpl.uploadFile(FileTransferClientImpl.java:271)
        at com.ibm.ws.management.tools.NodeFederationUtility.copyToServer(NodeFederationUtility.java:2462)
        at com.ibm.ws.management.tools.NodeFederationUtility.doUploadConfigDocumentsToDMgr(NodeFederationUtility.java:651)
        at com.ibm.ws.management.tools.NodeFederationUtility.doAllConfigUpdates(NodeFederationUtility.java:561)
        at com.ibm.ws.management.tools.NodeFederationUtility.doAddNode(NodeFederationUtility.java:497)
        at com.ibm.ws.management.tools.NodeFederationUtility.runTool(NodeFederationUtility.java:404)
        at com.ibm.ws.management.tools.AdminTool.executeUtility(AdminTool.java:209)
        at com.ibm.ws.management.tools.NodeFederationUtility.main(NodeFederationUtility.java:224)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:85)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:58)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:60)
        at java.lang.reflect.Method.invoke(Method.java:391)
        at com.ibm.ws.bootstrap.WSLauncher.main(WSLauncher.java:190)
Caused by: java.net.ConnectException: 拒绝连接
        at java.net.PlainSocketImpl.socketConnect(Native Method)
        at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:331)
        at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:196)
        at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:183)
        at java.net.Socket.connect(Socket.java:478)
        at java.net.Socket.connect(Socket.java:428)
        at sun.net.NetworkClient.doConnect(NetworkClient.java:158)
        at sun.net.www.http.HttpClient.openServer(HttpClient.java:432)
        at sun.net.www.http.HttpClient.openServer(HttpClient.java:646)
        at sun.net.www.http.HttpClient.(HttpClient.java:336)
        at sun.net.www.http.HttpClient.(HttpClient.java:297)
        at sun.net.www.http.HttpClient.New(HttpClient.java:369)
        at sun.net.www.http.HttpClient.New(HttpClient.java:350)
        at sun.net.www.http.HttpClient.New(HttpClient.java:345)
        at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:562)
        at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:539)
        at com.ibm.ws.management.filetransfer.client.FileTransferClientImpl.connectToServer(FileTransferClientImpl.java:2507)
        at com.ibm.ws.management.filetransfer.client.FileTransferClientImpl.uploadFileInternal(FileTransferClientImpl.java:497)
        ... 15 more
中创建配置时出错
[11-3-21 19:42:39:885 PST] 0000000a AdminTool     E   ADMU0111E: 由于错误 com.ibm.websphere.management.filetransfer.client.TransferFailedException: Upload transfer failed. Retry limit exceeded.
        at com.ibm.ws.management.filetransfer.client.FileTransferClientImpl.uploadFileInternal(FileTransferClientImpl.java:592)
        at com.ibm.ws.management.filetransfer.client.FileTransferClientImpl.uploadFile(FileTransferClientImpl.java:395)
        at com.ibm.ws.management.filetransfer.client.FileTransferClientImpl.uploadFile(FileTransferClientImpl.java:271)
        at com.ibm.ws.management.tools.NodeFederationUtility.copyToServer(NodeFederationUtility.java:2462)
        at com.ibm.ws.management.tools.NodeFederationUtility.doUploadConfigDocumentsToDMgr(NodeFederationUtility.java:651)
        at com.ibm.ws.management.tools.NodeFederationUtility.doAllConfigUpdates(NodeFederationUtility.java:561)
        at com.ibm.ws.management.tools.NodeFederationUtility.doAddNode(NodeFederationUtility.java:497)
        at com.ibm.ws.management.tools.NodeFederationUtility.runTool(NodeFederationUtility.java:404)
        at com.ibm.ws.management.tools.AdminTool.executeUtility(AdminTool.java:209)
        at com.ibm.ws.management.tools.NodeFederationUtility.main(NodeFederationUtility.java:224)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:85)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:58)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:60)
        at java.lang.reflect.Method.invoke(Method.java:391)
        at com.ibm.ws.bootstrap.WSLauncher.main(WSLauncher.java:190)
Caused by: java.net.ConnectException: 拒绝连接
        at java.net.PlainSocketImpl.socketConnect(Native Method)
        at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:331)
        at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:196)
        at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:183)
        at java.net.Socket.connect(Socket.java:478)
        at java.net.Socket.connect(Socket.java:428)
        at sun.net.NetworkClient.doConnect(NetworkClient.java:158)
        at sun.net.www.http.HttpClient.openServer(HttpClient.java:432)
        at sun.net.www.http.HttpClient.openServer(HttpClient.java:646)
        at sun.net.www.http.HttpClient.(HttpClient.java:336)
        at sun.net.www.http.HttpClient.(HttpClient.java:297)
        at sun.net.www.http.HttpClient.New(HttpClient.java:369)
        at sun.net.www.http.HttpClient.New(HttpClient.java:350)
        at sun.net.www.http.HttpClient.New(HttpClient.java:345)
        at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:562)
        at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:539)
        at com.ibm.ws.management.filetransfer.client.FileTransferClientImpl.connectToServer(FileTransferClientImpl.java:2507)
        at com.ibm.ws.management.filetransfer.client.FileTransferClientImpl.uploadFileInternal(FileTransferClientImpl.java:497)
        ... 15 more
，程序退出收起