seafish999
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seafish999
小数量已经跑通了,2个ps,7个worker,大概32G数据。 但是继续增加文件个数抛出异常: std::length_error 请问是什么原因,怎么解决? 
hi: I use spark extract data from orientdb to hive, my code is ` val uidDF = spark.read.format("org.apache.spark.orientdb.graphs") .option("dburl", URL) .option("user", USER) .option("password", PASSWORD) .option("class", "uid") .option("vertextype", "uid") .load() uidDF.printSchema()...