如何在apachelivy中提交pyspark作业?

bf1o4zei  于 2021-05-29  发布在  Hadoop
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spark-submit --packages com.databricks:spark-redshift_2.11:2.0.1 --jars /usr/share/aws/redshift/jdbc/RedshiftJDBC4.jar /home/hadoop/test.py

如何以apachelivy格式指定上述(pyspark)spark submit命令?
我尝试了以下方法:

curl -X POST --data '{"file": "/home/hadoop/test.py", "conf": 
    {"com.databricks": "spark-redshift_2.11:2.0.1"}, \
    "queue": "my_queue", "name": "Livy  Example",  "jars" : 
    "/usr/share/aws/redshift/jdbc/RedshiftJDBC4.jar"}', \
    -H "Content-Type: application/json" localhost:8998/batches

参考了下面的livy文章spark livy restapi
同时出现以下错误:

"Unexpected character ('“' (code 8220 / 0x201c)): was expecting double-quote to start field name\n at [Source: (org.eclipse.jetty.server.HttpInputOverHTTP); line: 1, column: 37]
vltsax25

vltsax251#

您的命令错误,请使用下面的示例来构造命令。
spark提交命令

./bin/spark-submit \
--class org.apache.spark.examples.SparkPi \

--jars a.jar,b.jar \

--pyFiles a.py,b.py \

--files foo.txt,bar.txt \

--archives foo.zip,bar.tar \

--master yarn \

--deploy-mode cluster \

--driver-memory 10G \

--driver-cores 1 \

--executor-memory 20G \

--executor-cores 3 \

--num-executors 50 \

--queue default \

--name test \

--proxy-user foo \

--conf spark.jars.packages=xxx \

/path/to/examples.jar \

1000

livy rest json协议

{
“className”: “org.apache.spark.examples.SparkPi”,

“jars”: [“a.jar”, “b.jar”],

“pyFiles”: [“a.py”, “b.py”],

“files”: [“foo.txt”, “bar.txt”],

“archives”: [“foo.zip”, “bar.tar”],

“driverMemory”: “10G”,

“driverCores”: 1,

“executorCores”: 3,

“executorMemory”: “20G”,

“numExecutors”: 50,

“queue”: “default”,

“name”: “test”,

“proxyUser”: “foo”,

“conf”: {“spark.jars.packages”: “xxx”},

“file”: “hdfs:///path/to/examples.jar”,

“args”: [1000],

}

https://community.hortonworks.com/articles/151164/how-to-submit-spark-application-through-livy-rest.html
https://dzone.com/articles/quick-start-with-apache-livy
--包裹。使用此命令时,将处理所有可传递的依赖项。
在livy中,您需要转到解释器设置页,并在livy设置下添加新属性-
livy.spark.jars. Package
价值呢

com.databricks:spark-redshift_2.11:2.0.1

重新启动解释器并重试查询。

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