Containers – Pegasus WMS

Workflows and AI session using Pegasus at NAIRR AI Unlocked

by Karan Vahi on April 4, 2025 with No Comments

On April 2nd-3rd, 2025, NAIRR Pilot hosted a two-day workshop called AI Unlocked: Empowering Higher Ed through Research and Discovery bringing together researchers from various domains, students, high performance computing experts, representatives from major AI cloud providers such as AWS, Google etc to to connect U.S. based higher education … Read More

Mapping Volcanic Hazards with Pegasus

by Karan Vahi on March 25, 2025 with No Comments

ISI research news has published an article about use of Pegasus for mapping Volcano flows. When a volcano erupts, the danger doesn’t just come from the blast. Rivers of lava carve through the landscape, swallowing roads and homes, while pyroclastic flows—scorching avalanches of gas, ash, and rock—race down the … Read More

Creating Volcano Hazard Maps using Pegasus and AWS Batch

by cdavis on November 18, 2024 with No Comments

One of the Pegasus users, Renette, recently contacted us during Pegasus Office Hours, seeking help in running workflows on AWS Batch. We provided support for users to run their workflows on AWS Batch since the Pegasus 4.9.0 release in 2018. It was pretty impressive to see what Renette has built … Read More

Pegasus Workflows on OLCF Summit

by Mats Rynge on November 4, 2019 with No Comments

Summit is a leadership-class computing system for open science that is hosted at the Oak Ridge National Laboratory. Summit, launched in 2018, delivers 8 times the computational performance of Titan’s 18,688 nodes, using only 4,608 nodes. Its architecture with the associated GPU resources, makes it an attractive resource for scientists … Read More

Pegasus and Dynamo Aiding Weather Scientists

by Mats Rynge on October 24, 2019 with No Comments

Computational science today depends on many complex, compute and data-intensive applications operating on distributed datasets that originate from a variety of scientific instruments and data repositories. Two major challenges for these applications are (1) the provisioning of compute resources and (2) the integration of data into the scientists’ workflow. Background … Read More

Pegasus 4.9.1 Released

by Karan Vahi on March 6, 2019 with No Comments

We are happy to announce the release of Pegasus 4.9.1 . Pegasus 4.9.1 is a minor bug fix release and includes a major change to how transfers are handled for containerized jobs. Pegasus 4.9.1 also includes support for Shifter. Until Pegasus 4.9.0 the transfers for the jobs were conducted on the host … Read More

Pegasus 4.8.3 Released

by Karan Vahi on August 6, 2018 with No Comments

We are happy to announce the release of Pegasus 4.8.3 . Pegasus 4.8.3 s a minor bug fix release New Features [PM-1280] – incorporate container based example in pegasus-init pegasus-init was updated to include a population modeling example using containers. Updated tutorial instructions using that example can be found at http://pegasus.isi.edu/tutorial/isi/index.php … Read More

CyVerse Container Camp

by Mats Rynge on February 5, 2018 with No Comments

Pegasus team members will be giving an overview of how to use containers in Pegasus workflows, at the CyVerse Container Camp, March 7-9 at University of Arizona, Tucson. The Pegasus portion is currently scheduled for Friday, but the rest of the agenda is packed with related and interesting topics such … Read More

Containers in Pegasus 4.8

by Mats Rynge on January 25, 2018 with No Comments

We will be holding regular online Pegasus Office Hours starting Friday February 9th at 11AM Pacific.Initially, they will be held on a bi-monthly basis on second Friday of the month, and will address user questions and also apprise the community of new developments.For our first series, we will be have … Read More

Pegasus 4.8.0 Released

by Karan Vahi on September 5, 2017 with No Comments

We are pleased to announce release of Pegasus 4.8.0 Pegasus 4.8.0 is be a major release of Pegasus and includes improvements and bug fixes to the 4.7.4 release. Pegasus 4.8.0 Release has support for Application Containers – Pegasus now supports containers for user applications. Both Docker and Singularity are supported. … Read More