Yerba

Summary

Yerba is the job execution engine used by CoGe. For more details on how the job engine is used by CoGe refer to Job Execution Framework.

Installation

For installation instructions please refer to the github repository

Usage

Yerba has two components the job daemon yerbad and the command line client yerba. The job daemon is started started when the server is first booted Additionally, the work_queue catalog and worker pool need to be started as well. The command line client is used to check the status of the job engine.

yerbad

To start the job engine you need to start each script.

sudo /etc/init.d/catalog_server start
sudo /etc/init.d/work_queue_pool start
sudo /etc/init.d/yerba start

yerba

This command currently only checks for a response from the job engine.

$YERBA_DIR/bin/yerba