240 发简信
IP属地:云南
  • kubernetes(三)二进制搭建

    从 github 下载发行版的二进制包,手动部署每个组件,组成 Kubernetes 集群。 Kubeadm 降低部署门槛,但屏蔽了很多细节,遇到问题很难排查。如果想更容易可...

  • 120
    最新、最全、最详细的 K8S 学习笔记总结(2021最新版)

    虽然Docker[http://mp.weixin.qq.com/s?__biz=MzI0MDQ4MTM5NQ==&mid=2247509907&idx=1&sn=c7849...

  • 你好,是否碰到过下面的错误,在新建完数据源,后创建数据集,然后在我的数据中使用模型 时,报以下错误:
    27 五月 2017 11:33:01,611 ERROR it.eng.spagobi.utilities.engines.EngineStartupExceptionTrapAction.logError:81 - The error full stack trace is:
    it.eng.spagobi.utilities.engines.SpagoBIEngineStartupException: Impossible to create engine instance for document [null].
    The root cause of the error is: Metamodel Service returns null value
    at it.eng.spagobi.engines.qbe.services.initializers.QbeEngineStartAction.service(QbeEngineStartAction.java:91)
    at it.eng.spago.dispatching.action.ActionCoordinator.invokeServiceBusiness(ActionCoordinator.java:209)
    ……
    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: it.eng.spagobi.utilities.engines.SpagoBIEngineRuntimeException: Impossible to load jar file of metamodel [187] from SpagoBiServer
    at it.eng.spagobi.tools.dataset.utils.datamart.DefaultEngineDatamartRetriever.downloadJarFile(DefaultEngineDatamartRetriever.java:123)
    at it.eng.spagobi.tools.dataset.utils.datamart.DefaultEngineDatamartRetriever.retrieveDatamartFile(DefaultEngineDatamartRetriever.java:95)
    ……
    at it.eng.spagobi.engines.qbe.QbeEngine.createInstance(QbeEngine.java:53)
    at it.eng.spagobi.engines.qbe.services.initializers.QbeEngineStartAction.service(QbeEngineStartAction.java:81)
    ... 35 more
    Caused by: it.eng.spagobi.utilities.engines.SpagoBIEngineRuntimeException: Metamodel Service returns null value
    at it.eng.spagobi.tools.dataset.utils.datamart.DefaultEngineDatamartRetriever.downloadJarFile(DefaultEngineDatamartRetriever.java:120)
    ... 42 more

    SpagoBI-5.2 使用记录

    概述 是一个商业智能平台:为商业智能项目提供了一个完整开源的解决方案。它涵盖了一个BI系统所有方面的功能包括:数据挖掘、查询、分析、报告、Dashboard仪表板。 基本介绍...