The following exception is generated in the Datameer GUI:
Handler processing failed; nested exception is java.lang.OutOfMemoryError: PermGen space
This error is also logged in the conductor.log file with more detail.
This error occurs in environments with a large number of Import Jobs that use a JDBC driver that has been uploaded to the Datameer GUI.
This is a known bug affecting Datameer 5.10 and 5.11.
This issue is resolved in Datameer 5.12, 5.11.4 and 5.10.10 and later.
To work around this issue, follow these steps:
1. For each of the JDBC drivers that have been uploaded to the Datameer GUI, copy the Jar file into the following Datameer Installation directory path:
2. Restart Datameer to activate this change.
If required, contact Datameer Support and mention DAP-25721 for further information.