spark-cli | DEPRECATED : Renamed to particle-cli
kandi X-RAY | spark-cli Summary
kandi X-RAY | spark-cli Summary
DEPRECATED: Renamed to particle-cli. See https://github.com/spark/particle-cli
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
- show device informations
- Signup with the user input .
- Read the results .
- Status of an account .
- Helper function for interactive user
- pts the network
- Restart the user
- Prompts a listener to the user .
- Prompt for selected devices .
- Confirm the network
spark-cli Key Features
spark-cli Examples and Code Snippets
Community Discussions
Trending Discussions on spark-cli
QUESTION
I have a Spark program with python. The structure of the program is like this:
...ANSWER
Answered 2022-Feb-21 at 13:36Problem solved.
First, I installed all packages in each node with this command:
QUESTION
Running Spark on Kubernetes, with each of 3 Spark workers given 8 cores and 8G ram, results in
...ANSWER
Answered 2021-Nov-16 at 01:47Learned a couple things here. The first is that 143 KILLED does not seem to actually be indicative of failure but rather of executors receiving a signal to shutdown once the job is finished. So, seems draconian when found in logs but is not.
What was confusing me was that I wasn't seeing any "Pi is roughly 3.1475357376786883" text on stdout/stderr. This led me to believe the computation never got that far, which was incorrect.
The issue here is what I was using --deploy-mode cluster
when --deploy-mode client
actually made a lot more sense in this situation. That is because I was running an ad-hoc container through kubectl run
which was not part of the existing deployment. This fits the definition of client mode better, since the submission does not come from an existing Spark worker. When running in --deploy-mode=cluster
, you'll never actually see stdout since input/output of the application are not attached to the console.
Once I changed --deploy-mode
to client
, I also needed to add --conf spark.driver.host
as documented here and here, for the pods to be able to resolve back to the invoking host.
QUESTION
It's possible to configure the Beam portable runner with the spark configurations? More precisely, it's possible to configure the spark.driver.host
in the Portable Runner?
Currently, we have airflow implemented in a Kubernetes cluster, and aiming to use TensorFlow Extended we need to use Apache beam. For our use case Spark would be the appropriate runner to be used, and as airflow and TensorFlow are coded in python we would need to use the Apache Beam's Portable Runner (https://beam.apache.org/documentation/runners/spark/#portability).
The problemThe portable runner creates the spark context inside its container and does not leave space for the driver DNS configuration making the executors inside the worker pods non-communicable to the driver (the job server).
Setup- Following the beam documentation, the job serer was implemented in the same pod as the airflow to use the local network between these two containers. Job server config:
ANSWER
Answered 2021-Feb-23 at 22:28I have three solutions to choose from depending on your deployment requirements. In order of difficulty:
- Use the Spark "uber jar" job server. This starts an embedded job server inside the Spark master, instead of using a standalone job server in a container. This would simplify your deployment a lot, since you would not need to start the
beam_spark_job_server
container at all.
QUESTION
I'm using Spark 2.4.5 running on AWS EMR 5.30.0 with r5.4xlarge instances (16 vCore, 128 GiB memory, EBS only storage, EBS Storage:256 GiB) : 1 master, 1 core and 30 task.
I launched Spark Thrift Server on the master node and it's the only job that is running on the cluster
...ANSWER
Answered 2020-Jul-06 at 21:21The problem was having only 1 core instance as the logs were saved in HDFS so this instance became a bottleneck. I added another core instance and it's going much better now.
Another solution could be to save the logs to S3/S3A instead of HDFS, changing those parameters in spark-defaults.conf (make sure they are changed in the UI config too) but it might require adding some JAR files to work.
QUESTION
While trying to connect to MySql database in RDS from EMR Jupyter Notebook, I have found the following error :
Code Used:
...ANSWER
Answered 2020-Apr-23 at 14:16As it's unable to find driver class when you are running it from Jupyter Notebook, to avoid that you can try by copying mysql-connector-java-5.1.47.jar
to the $SPARK_HOME/jars
folder. It will resolve your driver issue as per my personal experience.
QUESTION
I have a four node Hadoop/Spark cluster running in AWS. I can submit and run jobs perfectly in local mode:
...ANSWER
Answered 2020-Feb-26 at 14:09Two of these things ended up solving this issue:
First, I added the following lines to all nodes in the yarn-site.xml file:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install spark-cli
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page