Splunk Dev

DB Connect: Task Server

abobengsin
New Member

After setting up DB connect configuration and updating my java path I was faced with another error message being the task server currently being unavailable with the details saying:
ValueError: embedded null character validate java command: .

Any help would be appreciated.

0 Karma

livehybrid
Super Champion

Hi @abobengsin 

The error "ValueError: embedded null character validate java command:" indicates an issue with the Java path (JRE/JDK) configured for Splunk DB Connect, likely containing an invalid or null character.

  1. Navigate to $SPLUNK_HOME/etc/apps/splunk_app_db_connect/local/.
  2. Open the dbx_settings.conf file.
  3. Locate the [java] stanza and the javaHome setting.
  4. Carefully inspect the javaHome value for any hidden characters, extra spaces, or null characters. Ensure it points to the correct directory of a valid Java installation supported by your DB Connect version.
  5. Correct the path if necessary. A typical path looks like /usr/lib/jvm/jre-1.8.0, /bin/java/jre or C:\Program Files\Java\jre1.8.0_291.
  6. Alternatively, you can check and set this path via the DB Connect UI under Configuration > Settings > General. Ensure the path entered here is correct and free of invalid characters.
  7. Save the changes to dbx_settings.conf (if edited manually).
  8. Restart Splunk Enterprise for the changes to take effect.

Check out the following docs for more:

https://docs.splunk.com/Documentation/DBX/3.18.2/DeployDBX/settingsconfspec#:~:text=The%20dbx_settin....

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kiran_panchavat
Influencer

@abobengsin 

This error often arises when DB Connect cannot properly validate the Java command due to an invalid or misconfigured Java path. 
 
 
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