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 |
See Admin Settings Page.
NOTE: In an Azure HDI environment, you must perform platform start and stop operations from |
NOTE: These operations must be executed under the root user. |
Command:
service trifacta start |
Steps:
Check logs for errors:
/opt/trifacta/logs/*.log |
You can also access logs through the for each service. See System Services and Logs.
Login to the . If available, perform a simple transformation operation. See Login.
Run a simple job. See Verify Operations.
Command:
service trifacta restart |
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. |
Command:
service trifacta stop |
You can verify operations of WebHDFS. Command:
curl -i "http://<hadoop_node>:<port_number>/webhdfs/v1/?op=LISTSTATUS&user.name=trifacta" |
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:
2016-10-04T14:03:17.883Z - error: [ENVIRONMENT] Environment Sanity Test Failed 2016-10-04T14:03:17.883Z - error: [ENVIRONMENT] Exception Type: Error 2016-10-04T14:03:17.883Z - error: [ENVIRONMENT] Exception Message: SequelizeConnectionRefusedError: connect ECONNREFUSED |
Solution:
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.
chkconfig postgresql-9.6 on |
Then, restart the platform as normal.
service trifacta restart |