SparkProject | Using Apache Spark in an ArcMap Toolbox
kandi X-RAY | SparkProject Summary
kandi X-RAY | SparkProject Summary
Invoking [Apache Spark] from [ArcGIS for Desktop] This project contains two modules, SparkApp and SparkToolbox.
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Top functions reviewed by kandi - BETA
- Gets the parameters
- Add a parameter to the GPString array
- Adds a parameter table to the GPParameter
- Adds a parameter class to the parameter list
- The main method
- Create a table
- Create the table
- Read the spark properties
- Perform the actual processing
- Create a feature class
- Adds a field shape
- Gets the parameter info
- Add a parameter to the GPFeature class
- Adds a parameter to the GPParameter list
- Main entry point
- Broadcast a spatial index on a specified URL
- Runs a map of spatial index
- Gets the GPName as an Enum name
- Factory method for creating GPFunctionName
- Calls the super method on the input
- Tokenize a string
- Calls the super method
- Add a parameter to the GPParameter
- Add a GPBoolean parameter
- Executes the given parameters
- Returns the WID for a feature class
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Trending Discussions on SparkProject
QUESTION
I am running the following code as job in dataproc. I could not find logs in console while running in 'cluster' mode.
...ANSWER
Answered 2021-Dec-15 at 17:30When running jobs in cluster mode, the driver logs are in the Cloud Logging yarn-userlogs
. See the doc:
By default, Dataproc runs Spark jobs in client mode, and streams the driver output for viewing as explained, below. However, if the user creates the Dataproc cluster by setting cluster properties to
--properties spark:spark.submit.deployMode=cluster
or submits the job in cluster mode by setting job properties to--properties spark.submit.deployMode=cluster
, driver output is listed in YARN userlogs, which can be accessed in Logging.
QUESTION
I’m trying to run the below command,
...ANSWER
Answered 2021-Aug-04 at 08:40I have tried all the winutils available as I was not sure of the version that I need. Finally I have downloaded one latest from GitHub for hadoop-3.3.0.
link: https://github.com/kontext-tech/winutils/blob/master/hadoop-3.3.0/bin/winutils.exe
And it's working now. I'm able to give permission via winutils.exe as well as write into local file system.
QUESTION
I have started spark-thrift server and connected to the thrift server using beeline. when trying to query create a table in hive metastore and i am getting the following error.
creating table
...ANSWER
Answered 2021-May-08 at 10:09You need to start thrift server the same way as you start spark-shell/pyspark/spark-submit -> you need to specify the package, and all other properties (see quickstart docs):
QUESTION
I submitted my code to the cluster to run, but I encountered the following error.
''' java.lang.IllegalArgumentException: Too large frame: 5211883372140375593 at org.sparkproject.guava.base.Preconditions.checkArgument(Preconditions.java:119) at org.apache.spark.network.util.TransportFrameDecoder.decodeNext(TransportFrameDecoder.java:148)
'''
and my submit command is like this
spark-submit
--master spark://172.16.244.8:6066
--deploy-mode cluster
--num-executors 3
--executor-cores 8
--executor-memory 16g
--driver-memory 2g
--conf spark.default.parallelism=10
--class ParallelComputing
hdfs://172.16.244.5:9000/qlt/portrait-batch-0.0.1-jar-with-dependencies.jar
what is the reason
...ANSWER
Answered 2020-Dec-12 at 11:19The reason is because the version of spark does not match the version of the cluster, which can be solved by modifying the local spark version to be consistent with the cluster.
QUESTION
I am having troubles starting spark shell against my local running spark standalone cluster. Any ideas? I'm running this on spark 3.1.0-SNAPSHOT.
Starting the shell or regular app works fine in local mode, but both fail with below command.
...ANSWER
Answered 2020-Apr-06 at 05:02The problem was that the incorrect port was being used.
This line appeared in the standalone master log:
QUESTION
I'm trying to read messages from Spark kafka streaming. But its getting stopped with below error
...ANSWER
Answered 2020-Feb-14 at 03:55You've never started the stream by calling an action on it
The Dataset and all transforms are lazily evaluated.
You need to print the Dataset to the terminal or write it to some database or hdfs, and ds1.col("value")
shows you multiple rows at time, which isn't what you want probably
Regarding the error, you have no aggregations, as the error says. Try append output mode
QUESTION
While writing spark code, I'm using UDF (user defined function). UDF is an interface and its impelemented in in below way.
...ANSWER
Answered 2020-Jan-12 at 14:53Whether an object is an instance of anonymous class or not doesn't change anything to how you use it and call its methods.
Your framework simply stores the instances of UDF in a Map somewhere, indexed by the name you provide. And the callUDF()
method simply gets it from the Map and invokes its call()
method.
Here is a complete example doing the same thing:
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