从API存储尝试API控制台时的WSO2 APIM 2.0群集部署问题

Question

我在一台服务器中部署了2个keymanager节点，2个pub-store节点，1个网关管理器节点和2个网关worker节点，并部署了nginx进行负载均衡。当我尝试通过API控制台访问API时，它报告了以下错误：

TID: [-1234] [] [2016-08-29 21:10:57,237]  WARN {org.wso2.carbon.apimgt.gateway.handlers.security.APIAuthenticationHandler} -  API authentication failure due to Unclassified Authentication Failure {org.wso2.carbon.apimgt.gateway.handlers.security.APIAuthenticationHandler}
TID: [-1234] [] [2016-08-29 21:10:57,238] ERROR {org.wso2.carbon.apimgt.gateway.handlers.security.APIAuthenticationHandler} -  API authentication failed with error 900900 {org.wso2.carbon.apimgt.gateway.handlers.security.APIAuthenticationHandler}
org.wso2.carbon.apimgt.gateway.handlers.security.APISecurityException: Error while accessing backend services for API key validation
    at org.wso2.carbon.apimgt.gateway.handlers.security.keys.WSAPIKeyDataStore.getAllURITemplates(WSAPIKeyDataStore.java:77)
    at org.wso2.carbon.apimgt.gateway.handlers.security.APIKeyValidator.getAllURITemplates(APIKeyValidator.java:635)
    at org.wso2.carbon.apimgt.gateway.handlers.security.APIKeyValidator.doGetAPIInfo(APIKeyValidator.java:487)
    at org.wso2.carbon.apimgt.gateway.handlers.security.APIKeyValidator.findMatchingVerb(APIKeyValidator.java:459)
    at org.wso2.carbon.apimgt.gateway.handlers.security.APIKeyValidator.getResourceAuthenticationScheme(APIKeyValidator.java:251)
    at org.wso2.carbon.apimgt.gateway.handlers.security.oauth.OAuthAuthenticator.authenticate(OAuthAuthenticator.java:119)
    at org.wso2.carbon.apimgt.gateway.handlers.security.APIAuthenticationHandler.handleRequest(APIAuthenticationHandler.java:117)
    at org.apache.synapse.rest.API.process(API.java:325)
    at org.apache.synapse.rest.RESTRequestHandler.dispatchToAPI(RESTRequestHandler.java:90)
    at org.apache.synapse.rest.RESTRequestHandler.process(RESTRequestHandler.java:69)
    at org.apache.synapse.core.axis2.Axis2SynapseEnvironment.injectMessage(Axis2SynapseEnvironment.java:300)
    at org.apache.synapse.core.axis2.SynapseMessageReceiver.receive(SynapseMessageReceiver.java:75)
    at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180)
    at org.apache.synapse.transport.passthru.ServerWorker.processNonEntityEnclosingRESTHandler(ServerWorker.java:319)
    at org.apache.synapse.transport.passthru.ServerWorker.run(ServerWorker.java:152)
    at org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:172)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)
Caused by: org.wso2.carbon.apimgt.gateway.handlers.security.APISecurityException: Error while accessing backend services for API key validation
    at org.wso2.carbon.apimgt.gateway.handlers.security.keys.APIKeyValidatorClient.getAllURITemplates(APIKeyValidatorClient.java:171)
    at org.wso2.carbon.apimgt.gateway.handlers.security.keys.WSAPIKeyDataStore.getAllURITemplates(WSAPIKeyDataStore.java:75)
    ... 18 more
Caused by: java.lang.NullPointerException
    at org.wso2.carbon.apimgt.gateway.handlers.security.keys.APIKeyValidatorClient.toTemplates(APIKeyValidatorClient.java:193)
    at org.wso2.carbon.apimgt.gateway.handlers.security.keys.APIKeyValidatorClient.getAllURITemplates(APIKeyValidatorClient.java:166)
    ... 19 more

配置问题是什么？

Answer 1

这是一个已知问题，而且是fixed in latest master。如果我能找到解决方法，我会检查并更新答案。