文章浏览阅读2k次。文章目录所有的nameNode 都是standby状态,查看出现Cannot find any valid remote NN to service request解决办法:停掉hadoop的服务在所有的nameNode上执行hdfs zkfc -formatZK_cannot find any valid remote nn to service request!...
文章浏览阅读124次。今天一大早开VMware,启动ubuntu时出现了报错The VMware Authorization Service is not running,服务Authorization没有运行。这之前一直正常的,昨天关虚拟机的时候选择保存状态后今天就这样了。分析原因(自己YY的):1.......
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文章浏览阅读6.2k次。Service Task、任务监听器和执行监听器都可执行调用Java 业务代码。参考资料:http://camunda-cn.shaochenfeng.com/user-guide/process-engine/delegation-code/服务任务 Class 配置的类,必须实现接口org.camunda.bpm.engine.impl.pvm.delegate.......