How to install ganglia on windows 7 how to#
How to install ganglia on windows 7 code#

Additionally, I have found some excellent articles on configuring clusters like this and this, but they didn't get to the root of what I am looking for. I have found videos which unfortunately are too deep on the computer science end. I have not found many resources on what using these dashboards looks like in reality. Happy to provide more information as people suggest troubleshooting strategies.

How to install ganglia on windows 7 how to#

Here, I'm looking for guidance on how to use the metrics to troubleshoot.

Here is a SO post that I just posted and gives more context to my situation, but asks a more specific question regarding NLP. Are there indications of how I can better configure my cluster from this Ganglia dashboard? What other information should I take into consideration? Does anything indicate that my partitions are not properly sized (I know that they are way too small, but looking for where I can see that visually)? Are the huge spikes in the Network viz problematic and, if so, what are the possible/usual causes? The cluster memory is very clearly underutilized, but what is the best practice of configuring the cluster to balance with the high CPU utilization? The following viz corresponds to me writing a dataframe to parquet. Preview these high-level feedback features, and consider trying it out to support its first release. Data Mechanics is developing a free monitoring UI tool for Apache Spark to replace the Spark UI with a better UX, new metrics, and automated performance recommendations. I'm currently struggling with getting a PySpark script to execute efficiently on a Databricks cluster. Monitoring Apache Spark WeвЂ™re building a better Spark UI.

How to install ganglia on windows 7 code#

Code is doing joins multiple (6 joins: some are sort merge and broadcast ).

Can any one recommend how to optimize using various mechanism I checked the Ganglia report (attached) and it's the cpu utilization is high.