Here is OpenStack in a realistic test configuration with multiple physical servers. Prerequisites Linux Network Minimal Install You need to have a system with a fresh install of Linux. You can download the Minimal CD for Ubuntu releases since DevStack will download install all the ...
java.lang.NullPointerException atorg.apache.hadoop.hive.ql.io.HiveInputFormat.init(HiveInputFormat.java:255) atorg.apache.hadoop.hive.ql.io.HiveInputFormat.pushProjectionsAndFilters(HiveInputFormat.java:440) a ...
把eclipse中的hadoop项目,换了一个工作空间,再次启动任务时,发现报如下异常: lt;pre name="code" class="java"gt;java.io.IOException: No FileSystem for scheme: hdfs at org.apache.hadoop.fs.FileSystem.getFileSystemClass(FileSystem.jav ...