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7.5.11 Release Notes
Improvements
| 1 | Support for Cloudera CDH 6.3.3 | DAP-40377 |
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Datameer now supports Cloudera 6.3.3 while HBase support is not included. |
| 2 | Workbook: Extend variable value length | DAP-40265 |
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Within a fresh Datameer distribution, it is now possible to create variable values with more than 255 characters. |
7.5.10 Release Notes
Improvements
| 1 | Tableau Export Connection: Parallel TDE/ Hyper file generation for Tableau Server exports | DAP-39846 |
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Setting the property 'das.splitting.disable-combining=true' while configuring a Tableau connection runs the jobs significantly faster. It is verified that an export of a sheet to the Tableau server launches multiple tasks. |
| 2 | Plug-Ins: Tableau Plugin allows TDE/ Hyper exports to be setup from non-Linux systems | DAP-40147 |
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| The plug-in for Tableau now allows TDE/ Hyper exports to be setup from non-Linux systems. |
Bug Fixes
1 | Tableau Export: Tableau ExportJobs performance issue | DAP-40034 |
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The property 'das.splitting.disable-combining=true' while configuring a Tableau connection runs the jobs significantly faster and multiple tasks can be launched. |
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2 | Workbook: Duplicating or copy/ pasting a workbook returns an error | DAP-40067 |
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Workbooks can be copied and pasted without an error again. |
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3 | Workbook: Can't rename a column in a 'Join Sheet' because of a 'RegularRequirementNotMetFailure' exception | DAP-40130 |
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Column renaming in a 'Joint Sheet' is possible because the broken references check implemented for transformed sheets doesn't affect renaming at other sheet types. |
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4 | Avro Import: 'NoSuchMethodError' with CDH-5.14.4 (Hadoop distribution jackson jar binary incompatible) | DAP-40142 |
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Importing Avro files works on Cloudera CDH-5.14.4 distributions. |
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5 | Workbook: Datameer OOM crash when viewing sorted sheet data | DAP-40151 |
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The new property 'das.data-download.merge-sort.max-total-file-size' is introduced to control (volume based) if the sorting will happen in full data view or not. The default value is 256MB. |
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6 | Datameer Mode: Prevent mixed content issues if Datameer is configured in SSL mode | DAP-40176 |
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The button "New System" within 'External Systems' is available for entitled users such as an Admin in a SSL enabled installation, too. |
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7.5.9 Release Notes
Bug Fixes
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| 1 | Add REST API call to look up what UUID's properties are | DAP-31229 |
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| For a UUID Datameer provides the JSON containing the information about the artifact analog to a REST READ call for an artifact ID. |
Improvements
1 | Remove 'superuser' related properties from 'live.properties' | DAP-39910 |
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| The properties 'das.superuser.enabled', 'das.superuser.username' and 'das.superuser.password' are now removed from the 'live.properties' and listed in the default properties only. The properties are disabled per default. |
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2 | Infographics: DataSetsController REST API copies full workbook or import job data to DFS (EhCache), therefore the conductor disk space is filling up | DAP-39990 |
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The DFSCache button on the developer's page is working again and data is now cleaned up as expected. |
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7.5.7 Release Notes
Improvements
1 | Add Support for Amazon EMR 5.28.1 | DAP-39877 |
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Datameer now supports Amazon EMR 5.28.1. |
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6 | Plug-in Hive-JDBC: Include Hive common JARs for Amazon EMR distributions | DAP-39843 |
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The correct 'httpclient' and 'httpcore' JAR dependencies are now packaged with the plug-in hive-jdbc for Amazon EMR distributions. |
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7.5.6 Release Notes
Improvements
1 | Tableau Hyper Export: correct libstdc++ library version loading | DAP-39115 | |||||
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Datameer now injects the path to Tableau's native libraries into LD_LIBRARY_PATH for Tez environments when Tableau Server Datastores are used. This can be controlled via the custom property:
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4 | Plug-in Hive: Hive Export fails with wrong impersonating user when it is triggered by dependent workbook with a different owner | DAP-39754 |
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Datameer now impersonates the correct user when an export job from a workbook is triggered. |
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7.5.5 Release Notes
Improvements
1 | Optimize multimap value removal code in CombineOnlyDataLocalAlgorithm | DAP-39565 |
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Combining splits performance has been improved especially for a large number of splits to combine. |
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1 | Support Engineer Plug-in - Customer Usage Analytics | DAP-36640 |
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The SEP contains both high-level metadata and various logs from within Datameer environments. This allows administrators to easily pass necessary information to the Datameer support engineers. |
Improvements
1 | Plug-in Hive: Support Export into new table in format Parquet, ORC, Avro or Text File | DAP-38804 |
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| When exporting data to Hive, the user is presented with a simple drop-down menu to select the file format. You can choose between Parquet, ORC, Avro and Text File. |
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25 | v7.5: Customer Upgrade: Join Columns in Error | DAP-39456 |
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Cascading errors in join sheets don't appear any more. After an upgrade to Datameer version 7.5, columns are migrated successfully. Circular dependencies are detected. Broken workbooks stay broken with the same error. |
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7.5.3 Release Notes
Improvements
1 | Add support for Google Cloud Service (GCS) protocol to import and export files | DAP-20331 |
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| Datameer supports import to and export from39146 Google Cloud Service (GCS) connections. |
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1 | Certify Hive Plugin for Amazon's EMR Distribution 5.24 to the Standard Datameer Application | DAP-38274 |
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| Improved connector to allow Hive access on EMR. |
Improvements
1 | Improve responsiveness of UI for customers with large number of job executions | DAP-39030 |
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| Querying very large tables for job executions could take seconds, rendering the file browser UI unusable. Datameer now has an index for the job_status column in the metadata database to speed information queuing and display. |
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