http://blog.csdn.net/aws0to1/article/details/46990313 目标 使用Lambda和API gateway搭建一个HTTP API，返回文本信息 步骤 在Lambda中创建python函数 函数名 helloWorld 函数体： import json print('Loading... Read More | Share it now!
Daily Archives: February 27, 2018
Exception in thread “main” org.apache.hadoop.ipc.RemoteException(java.io.IOException): File /testtxt. could only be replicated to 0 nodes instead of minReplication (=1). There are 1 datanode(s) running and 1 node(s) are excluded in this operation.
Issue: When you upload a file to HDFS, you may encounter following exception. Exception: Exception in thread “main” org.apache.hadoop.ipc.RemoteException(java.io.IOException): File /testtxt. could only be replicated to 0 nodes instead of... Read More | Share it now!