Alan
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Recent activity by Alan-
com.amazonaws.SdkClientException: Unable to execute HTTP request: Timeout waiting for connection from pool
SymptomAttempting to run a job that leverages S3 storage, the following error is thrown in the job.log UnrecoverableException: java.io.InterruptedIOException: getFileStatus on s3://bucketname/Datam...
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How to enable Jetty request logging to find out what IP an HTTP request is coming from.
Goal Find out what IP address a certain REST API request is coming from. This information is not logged in httperr, stderr, or the conductor.log file. Solution The Jetty request log can be enabled...
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Disable weak TLS algorithms and CipherSuites
Goal I want Datameer embedded jetty serve only TLS1.2 requests, reject all weaker TLS algorithms, and disable weak CipherSuites. Learn By default jetty's SSL module is configured to serve data vi...
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Data Volume on the Admin Tab appears incorrect after applying new volume license.
Problem After applying a new volume license, the Data Volume being reported on the Admin Tab is reporting a significant overage in usage: This prevents jobs from running. Cause Applying a new vol...
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Kerberos token failure against cluster using Isilon for storage.
Problem Attempting to run a job against a cluster using Isilon as the storage backend fails with the following exceptions: Diagnostics: Failed on local exception: java.io.IOException: org.apache.ha...
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After upgrade to 7.x or higher - Jobs failing with "Container is Running Beyond Physical Memory Limits."
Problem After upgrading from 6.1 to a 6.4 or 7.x release, jobs that were previously running are now failing with the following error: WARN [<timestamp>] [ConcurrentJobExecutor-0] (DefaultMrJobClien...
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Workbook Fails With: Timeout Waiting for Connection From Pool
Problem After converting to an EMR deployment of Datameer, some workbooks fail with the following exception: awstasks.com.amazonaws.SdkClientException: Unable to execute HTTP request: Timeout waiti...
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Relative Path Exception While Attempting to Create an FTP Data Link or Import Job
Problem While attempting to set up a data link to an FTP data source, the following error is thrown when clicking Next to move to the Defined Fields step: Caused by: java.net.URISyntaxException: R...
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Permissions Error When the User Tries to Run an Export Job for a Shared Workbook
Problem When a user tries to run an export job based on shared artifacts, the following error is thrown: User '<userid>' has no permissions to read '/Path/to/Workbook/Workbook_Filename.wbk'. Cau...
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Duplicate Records Processed in Workbook Functions
Problem Functions produce duplicate records on some workbook sheets. Specifically, source Parquet files less than a threshold may be read twice. Any downstream calculations will include the duplica...