Tip: The Restart Trifacta button in the Admin Settings page is the preferred method for restarting the platform.
NOTE: The restart button is not available when high availability is enabled for the Trifacta® node.
See Admin Settings Page.
NOTE: These operations must be executed under the root user.
Check logs for errors:
You can also access logs through the Trifacta® application for each service. See System Services and Logs.
Login to the Trifacta application. If available, perform a simple transformation operation. See Login.
Run a simple job. See Verify Operations.
When the login page is available, the system has been restarted. See Login.
Tip: If you have made any configuration changes, you should verify operations. See Verify Operations.
You can verify operations of WebHDFS. Command:
Error - "ImportError: No module named pkg_resources" error in supervisord
When you start the platform for the first time, you may receive the following error:
This error occurs when the supervisord process is starting. The Trifacta platform fails to complete startup.
This issue is caused by a missing package for supervisord. The simplest solution is to install the Python setup tools on the Trifacta node. Commands are listed below.
NOTE: These commands must be executed as root user.
After installation is complete, restart the platform.
Error - SequelizeConnectionRefusedError: connect ECONNREFUSED
If you have attempted to start the platform after an operating system reboot, you may receive the following error message, and the platform start fails to complete:
NOTE: This solution applies to PostgreSQL 9.6 only. Please modify for your installed database version.
This error can occur when the operating system is restarted. Please execute the following commands to check the PostgreSQL configuration and restart the databases.
Then, restart the platform as normal.
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