A Tutorial on IBM LSF Scheduler with Examples
Introduction to IBM LSF Scheduler: IBM Spectrum LSF (Load Sharing Facility) is a powerful workload management and job scheduling system designed to optimize the utilization of computing resources in high-performance computing (HPC) environments. LSF provides a robust set of features that enable efficient resource allocation, job scheduling, and management, making it an essential tool for large-scale parallel computing. In this tutorial, we will explore the basics of using IBM LSF Scheduler, covering key concepts and command-line examples to help you get started with managing your HPC workload effectively. LSF Terminology: Host: A computing resource available in the cluster, which can be a physical machine or a virtual machine. Queue: A group of hosts sharing similar characteristics, such as hardware configuration or software environment. Job: A unit of work submitted to the scheduler, which consists of executable code and its resource requirements. Job ID: A unique identifie...