Saurabh Agashe
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Articles
Votes on activity by Saurabh Agashe-
How to Collect the YARN Application Logs
Goal I want to collect the YARN application logs. Learn There are times when the Datameer job trace logs might not provide enough information for effective troubleshooting of an issue. When this h...
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How to Collect the Network HAR File Logs from a Developer Tools Session
Goal I want to collect network HAR file logs from a developer tools session. Learn In order to effectively troubleshoot any support issues you may be, at times, asked to provide a network HAR fi...
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How to Collect Conductor Logs from the Datameer Server
Goal I want to collect the conductor.log* from the Datameer server. Learn Datameer conductor.log* are very helpful when attempting to understand the application's behavior or any issues it may b...
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Addressing Error: Request processing failed; nested exception is org.hibernate.NonUniqueResultException: query did not return a unique result: # When Modifying Artifact Permissions
Be sure to take a backup of the Datameer MySQL database before doing the following steps: First, run the following MySQL query on the Datameer database: SELECT dap_file.id, dap_file.name, dap...
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BIGC00026E or BIGC00005E Error After Updating GPFS Connector To 2.7.0
Problem After updating the GPFS Connector from 2.2.0 to 2.7.0, Datameer is unable to communicate with GPFS with errors similar to the following: Caused by: java.io.IOException: BIGC00005E: Path ...
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How to View the Submitted Username When Using Secure Impersonation
Goal I would like to see how my LDAP usernames are being submitted to the cluster when Secure Impersonation is enabled. Learn Navigate to the following file in your Datameer installation dire...
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Application Times Out During Large File Upload
Problem When uploading a very large file into Datameer via the File Upload option, the logged in session might time out before the file upload is complete, resulting in a failed file upload. Caus...
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Datameer Redshift Performance in 5.9.x
Problem When using the native Redshift JDBC drivers provided by Amazon, export performance can be slow and large exports might hang or fail after running for some time. Cause This issue stems fr...
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Workbook Failing - GC Overhead Limit Exceeded
Problem In Datameer 5.9.4, workbooks may fail with errors of the following nature in the job logs: WARN [<timestamp>] [ConcurrentJobExecutor-0] (DefaultMrJobClient.java:216) - attempt_<id>: Attem...
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Does the Application Store Any Data on The Client Side?
Question Datameer is a web based app. Does the application store (cache/temporary or permanent) any data on the client side? If yes, what data is being stored and for how long and how it's being...