使用Oracle DB时无法重新启动WSO2 API Manager 2.1 Analytics

重新启动APIM Analytics时，日志中会出现以下错误(第一次运行可以).我们需要截断ANX___8GEKYOMM_表，以便能够再次启动它.

When restarting APIM Analytics the following error appears in log (the first run is ok). We need to truncate ANX___8GEKYOMM_ table for being able to start it again.

TID:[-1234] []错误{org.wso2.carbon.analytics.dataservice.core.AnalyticsDataServiceComponent}-激活分析数据服务时出错:空{org.wso2.carbon.analytics.dataservice.core.AnalyticsDataServiceComponent } java.lang.RuntimeException 在org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore $ RDBMSResultSetIterator.next(RDBMSAnalyticsRecordStore.java:881)处 在org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore $ RDBMSResultSetIterator.hasNext(RDBMSAnalyticsRecordStore.java:843) 在org.apache.commons.collections.IteratorUtils.toList(IteratorUtils.java:848) 在org.apache.commons.collections.IteratorUtils.toList(IteratorUtils.java:825) 在org.wso2.carbon.analytics.datasource.core.util.GenericUtils.listRecords(GenericUtils.java:284) 在org.wso2.carbon.analytics.dataservice.core.AnalyticsDataServiceImpl.readTenantIds(AnalyticsDataServiceImpl.java:468)

TID: [-1234] [] ERROR {org.wso2.carbon.analytics.dataservice.core.AnalyticsDataServiceComponent} - Error in activating analytics data service: null {org.wso2.carbon.analytics.dataservice.core.AnalyticsDataServiceComponent} java.lang.RuntimeException at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore$RDBMSResultSetIterator.next(RDBMSAnalyticsRecordStore.java:881) at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore$RDBMSResultSetIterator.hasNext(RDBMSAnalyticsRecordStore.java:843) at org.apache.commons.collections.IteratorUtils.toList(IteratorUtils.java:848) at org.apache.commons.collections.IteratorUtils.toList(IteratorUtils.java:825) at org.wso2.carbon.analytics.datasource.core.util.GenericUtils.listRecords(GenericUtils.java:284) at org.wso2.carbon.analytics.dataservice.core.AnalyticsDataServiceImpl.readTenantIds(AnalyticsDataServiceImpl.java:468)

由以下原因引起:java.lang.NullPointerException 在java.io.OutputStream.write(OutputStream.java:75) 在org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore $ RDBMSResultSetIterator.extractDataFromRS(RDBMSAnalyticsRecordStore.java:890)处 在org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore $ RDBMSResultSetIterator.next(RDBMSAnalyticsRecordStore.java:863) ...更多124

Caused by: java.lang.NullPointerException at java.io.OutputStream.write(OutputStream.java:75) at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore$RDBMSResultSetIterator.extractDataFromRS(RDBMSAnalyticsRecordStore.java:890) at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore$RDBMSResultSetIterator.next(RDBMSAnalyticsRecordStore.java:863) ... 124 more