Setting Up the Screenshot Feature (for Ubuntu)
The screenshot feature provides periodic snapshots of your saved dashboards and data sources on Zoomdata's home screen.
The Screenshot functionality requires the Firefox browser and the Xvfb file installed within the Zoomdata Server.
The steps below have been tested on Firefox v45.0.2.
Check the version of Firefox that is running on your machine.
If you don't have it installed, run the following command to install Firefox v45.0.2 with Xvfb service into your Zoomdata Server:
sudo apt-get install firefox=45.0.2+build1-0ubuntu1 xvfb
Access and modify the zoomdata.properties file. In addition to enabling the Screenshot functionality, it also sets the time period for capturing screenshots of your visuals for display on your
To create screenshots in the background, set the following option to
specify which types of screenshots you want to enable:
screenshots.dashboards.enabled- set this option to true if you want to enable capturing and displaying the screenshots for the dashboards.
screenshots.datasource-charts.enabled- set this option to true if you want to enable capturing the screenshots for the charts.
Specify the frequency rate when the screenshots will be refreshed by configuring the following property:
screenshot.daemon.schedule.rate= # h. The default timeframe is every 6 hours, but you can set your own time period (in hours) by replacing # with your desired timeframe.
- To create screenshots in the background, set the following option to true :
If needed, you can configure the settings as follows:
- Restart Zoomdata Server to ensure the changed Firefox program has been enabled:
Screenshots may not immediately populate your home screen, but will be available based on the 'schedule.rate' that you set.
If the Firefox version is 45+, you need to remove the current version of Firefox and install the earlier version (Firefox v45.0.2). To do this, perform the following steps:
Remove current version of Firefox:
sudo apt-get purge firefox
sudo apt-get install firefox=45.0.2+build1-0ubuntu1
- Check that Firefox has been installed correctly. The version of the installed Firefox will be returned.