我想设置spark.eventLog.enabled和spark.eventLog.dir在spark-submit或start-all级别 - 不要求它在scala/java/python代码中启用.我尝试了各种各样的事情但没有成功:
spark-defualts.conf为spark.eventLog.enabled true
spark.eventLog.dir hdfs://namenode:8021/directory
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要么
spark.eventLog.enabled true
spark.eventLog.dir file:///some/where
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spark-submit方式:spark-submit --conf "spark.eventLog.enabled=true" --conf "spark.eventLog.dir=file:///tmp/test" --master spark://server:7077 examples/src/main/python/pi.py
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SPARK_DAEMON_JAVA_OPTS="-Dspark.eventLog.enabled=true -Dspark.history.fs.logDirectory=$sparkHistoryDir -Dspark.history.provider=org.apache.spark.deploy.history.FsHistoryProvider -Dspark.history.fs.cleaner.enabled=true -Dspark.history.fs.cleaner.interval=2d"
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只是为了矫枉过正:
SPARK_HISTORY_OPTS="-Dspark.eventLog.enabled=true -Dspark.history.fs.logDirectory=$sparkHistoryDir -Dspark.history.provider=org.apache.spark.deploy.history.FsHistoryProvider -Dspark.history.fs.cleaner.enabled=true -Dspark.history.fs.cleaner.interval=2d"
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这些事情必须在何处以及如何设定以获取任意工作的历史?
我是很新的,以用Cython,但我已经经历了非凡的加速只复制我.py来.pyx(和cimport cython,numpy等等),并导入到ipython3用pyximport.许多教程都是从这种方法开始的,下一步是cdef为每个数据类型添加声明,我可以为for循环中的迭代器做.但与大多数Pandas Cython教程或示例不同,我不应用函数,可以这么说,更多使用切片,求和和(等)来操纵数据.
所以问题是:我可以通过声明我的DataFrame只包含floats(double),并且列是int行和行来增加代码运行的速度int吗?
如何定义嵌入列表的类型?即[[int,int],[int]]
这是一个为DF分区生成AIC分数的示例,对不起它是如此冗长:
cimport cython
import numpy as np
cimport numpy as np
import pandas as pd
offcat = [
"breakingPeace",
"damage",
"deception",
"kill",
"miscellaneous",
"royalOffences",
"sexual",
"theft",
"violentTheft"
]
def partitionAIC(EmpFrame, part, OffenceEstimateFrame, ReturnDeathEstimate=False):
"""EmpFrame is DataFrame of ints, part is nested list of ints, OffenceEstimate frame is DF of float"""
"""partOf/block is a …Run Code Online (Sandbox Code Playgroud)