来自:http://zhihu.esrichina.com.cn/?/question/12087 Engine中执行gp工具返回的[解决办法]:需要用gpUtils.DecodeFeatureLayer方法将gp工具生成的图层先读取出来,如: // Intialize the geoprocessor. Geoprocessor GP = new Geoprocessor(); // Intialize the MakeFeatureLayer tool. MakeFeatureLayer m
[Spark][Hive][Python][SQL]Spark 读取Hive表的小例子$ cat customers.txt 1 Ali us 2 Bsb ca 3 Carls mx $ hive hive> > CREATE TABLE IF NOT EXISTS customers( > cust_id string, > name string, > country string > ) > ROW FORMAT DELIMITED FIELDS TERMI
SparkDriver 用于提交用户的应用程序, 一.SparkConf 负责SparkContext的配置参数加载, 主要通过ConcurrentHashMap来维护各种`spark.*`的配置属性 class SparkConf(loadDefaults: Boolean) extends Cloneable with Logging with Serializable { import SparkConf._ /** Create a SparkConf that loads defaul
错误分析 堆栈信息中有一个错误信息:Job aborted due to stage failure: Task 1 in stage 2.0 failed 4 times, most recent failure: Lost task 1.3 in stage 2.0 (TID 264, idc-xx-xx-3-30.d.xx.com, executor 2): java.lang.OutOfMemoryError: Java heap space 根据提示信息可以得到以下几点 stage由一
使用spark2.4跟spark2.3 做替代公司现有的hive选项. 跑个别任务spark有以下错误 java.io.EOFException: Premature EOF from inputStream at com.hadoop.compression.lzo.LzopInputStream.readFully(LzopInputStream.java:74) at com.hadoop.compression.lzo.LzopInputStream.readHeader(LzopInp