添加子节点报错

我在集群中，配置子节点的时候，执行下面的操作报错，请各位大哥大姐帮个忙。。刚接触这东西，不是很懂
root@portal2 ConfigEngine]# ./ConfigEngine.sh cluster-node-config-cluster-setup-additional -DWasPassword=wpadmin
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Running WebSphere Portal configuration
/opt/IBM/WebSphere7/wp_profile1/ConfigEngine/lib/bootstrap.jar:/opt/IBM/WebSphere7/AppServer/properties:/opt/IBM/WebSphere7/AppServer/lib/startup.jar:/opt/IBM/WebSphere7/AppServer/lib/bootstrap.jar:/opt/IBM/WebSphere7/AppServer/lib/lmproxy.jar:/opt/IBM/WebSphere7/AppServer/lib/urlprotocols.jar:/opt/IBM/WebSphere7/AppServer/java/lib/tools.jar:/opt/IBM/WebSphere7/AppServer/plugins:/opt/IBM/WebSphere7/AppServer/lib/wkplc.comp.registry.jar:/opt/IBM/WebSphere7/AppServer/lib/j2ee.jar:/opt/IBM/WebSphere7/AppServer/properties
propertiesPath is ConfigEngine_temp.prop
rootDir is /opt/IBM/WebSphere7/wp_profile1/ConfigEngine
Executing native2ascii with native encoding 'UTF-8': ConfigEngine_temp.prop_ -> ConfigEngine_temp_ascii.prop_
Native2ascii execution was successful!
Loading system properties from ConfigEngine_temp_ascii.prop_
ConfigEngine: setting system property server.root=/opt/IBM/WebSphere7/AppServer
ConfigEngine: setting system property was.repository.root=/opt/IBM/WebSphere7/wp_profile1/config
ConfigEngine: setting system property JAVA_HOME=/opt/IBM/WebSphere7/AppServer/java
ConfigEngine: setting system property CellName=portalCell01
ConfigEngine: setting system property ws.ext.dirs=/opt/IBM/WebSphere7/AppServer/java/lib:/opt/IBM/WebSphere7/AppServer/classes:/opt/IBM/WebSphere7/AppServer/lib:/opt/IBM/WebSphere7/AppServer/installedChannels:/opt/IBM/WebSphere7/AppServer/lib/ext:/opt/IBM/WebSphere7/AppServer/web/help:/opt/IBM/WebSphere7/AppServer/deploytool/itp/plugins/com.ibm.etools.ejbdeploy/runtime:/opt/IBM/WebSphere7/wp_profile1/ConfigEngine/lib:/opt/IBM/WebSphere7/wp_profile1/ConfigEngine/shared/app:/opt/IBM/WebSphere7/AppServer/plugins
ConfigEngine: setting system property jvmArgFor64bit=-D64bit.args=none
ConfigEngine: setting system property NodeName=wpNode10
ConfigEngine: setting system property local.node=wpNode10
ConfigEngine: setting system property was.root=/opt/IBM/WebSphere7/AppServer
ConfigEngine: setting system property was.install.root=/opt/IBM/WebSphere7/AppServer
ConfigEngine: setting system property cfg.trace=/opt/IBM/WebSphere7/wp_profile1/ConfigEngine/log/ConfigTrace.log
ConfigEngine: setting system property local.cell=portalCell01
WSVR0615W: 未设置 user.install.root 系统属性。可能找不到某些产品类。
RegistrySynchronized: true
Registry already in sync
[08/12/14 10:45:28.462 CST] ssl.default.password.in.use.CWPKI0041W
[08/12/14 10:45:28.623 CST] ssl.disable.url.hostname.verification.CWPKI0027I
[08/12/14 10:45:28.629 CST] Client code attempting to load security configuration
[08/12/14 10:45:29.172 CST] Client code attempting to load security configuration
Created admin client: com.ibm.ws.management.AdminClientImpl@24d924d9
Created config Service Proxy: com.ibm.websphere.management.configservice.ConfigServiceProxy@4ab24ab2
CELL: portalCell01
NODE: wpNode10
com.ibm.websphere.management.exception.ConfigServiceException: javax.management.JMRuntimeException: ADMN0022E: 由于凭证不足或凭证为空，无法对 ConfigService MBean 的 resolve 操作进行访问。
        at com.ibm.websphere.management.configservice.ConfigServiceProxy.resolve(ConfigServiceProxy.java:477)
        at com.ibm.wkplc.was.registry.AdminConfigRegistry.getExistingRegistry(AdminConfigRegistry.java:104)
        at com.ibm.wkplc.models.compregistry.ResourceWidget.loadRegistryFromWAS(ResourceWidget.java:200)
        at com.ibm.wkplc.models.compregistry.GenerateNodeRegistryXML.cacheWASRegistry(GenerateNodeRegistryXML.java:243)
        at com.ibm.wkplc.models.compregistry.RegistryHelper.getWasRegistry(RegistryHelper.java:132)
        at com.ibm.wps.config.ConfigEngine.loadRegistry(ConfigEngine.java:1250)
        at com.ibm.wps.config.ConfigEngine.process(ConfigEngine.java:707)
        at com.ibm.wps.config.ConfigEngine.main(ConfigEngine.java:247)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:48)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
        at java.lang.reflect.Method.invoke(Method.java:600)
        at com.ibm.ws.bootstrap.WSLauncher.main(WSLauncher.java:260)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:48)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
        at java.lang.reflect.Method.invoke(Method.java:600)
        at com.ibm.wps.config.launch.ConfigEngineLauncher.process(ConfigEngineLauncher.java:269)
        at com.ibm.wps.config.launch.ConfigEngineLauncher.main(ConfigEngineLauncher.java:311)