Automate

the scientific computational work as portable workflows. Automatically locates the necessary input data and computational resources, and manages storage space for executing data-intensive workflows on storage-constrained resources. Learn more.

Recover

from failures at runtime. Task are automatically retried in the presence of errors. A rescue workflow containing a description of only the work that remains is provided. Provenance is also captured (data, software, parameters, etc.). Learn more.

Debug

failures in computations using a set of system provided debugging tools and an online workflow monitoring dashboard. Learn more.

Latest from the Blog

Pegasus 4.6.0 Released
with No Comments

We are happy to announce the release of Pegasus 4.6.0.  Pegasus 4.6.0 is a major release of Pegasus and includes all the bug fixes and improvements in the 4.5.4 release New features and Improvements in 4.6.0 are metadata support support for variable substitution constraints based cleanup algorithm common pegasus profiles … Read More

Pegasus 4.5.4 Released
with No Comments

We are happy to announce the release of Pegasus 4.5.4. Pegasus 4.5.4 is a minor release, which contains minor enhancements and fixes bugs. This will most likely be the last release in the 4.5 series, and unless you have specific reasons to stay with the 4.5.x series, we recommend to … Read More

OSG Software Carpentry Workshop at University of Nebraska, Lincoln
with No Comments

Last week, UNL HCC and OSG User Support hosted a OSG Software Carpentry workshop at University of Nebraska, Lincoln. The workshop material included Python, Git, distributed high throughput computing, and of course Pegasus! The material for the workshop can be found at: http://swc-osg-workshop.github.io/2016-01-06-UNL/ Even though the Pegasus module is only … Read More

Pegasus 4.5.3 released
with No Comments

We are happy to announce the release of Pegasus 4.5.3. Pegasus 4.5.3 is a minor release, which contains minor enhancements and fixes bugs in the Pegasus 4.5.2 release. The following issues were addressed and more information can be found in the Pegasus Jira (https://jira.isi.edu/) Bug Fixes: [PM-980] – pegasus-plots fails … Read More

Pegasus 4.5.2 Released
with No Comments

We are happy to annouce the release of Pegasus 4.5.2. Pegasus 4.5.2 is a minor release, which contains minor enhancements and fixes bugs in the Pegasus 4.5.1 release. The release addresses a critical fix for systems running HTCondor 8.2.9 , whereby all dagman jobs for Pegasus workflows fail on startup. … Read More

Pegasus 4.5.1 Released
with No Comments

  We are happy to annouce the release of Pegasus 4.5.1. Pegasus 4.5.1 is a minor release, which contains minor enhancements and fixes bugs in the Pegasus 4.5.0 release. Enhancements pegasus-statistics reports workflow badput pegasus-statistics now reports the workflow badput time, which is the sum of all failed kickstart jobs. … Read More

XSEDE’15
with No Comments

Are you going to the XSEDE’15 conference and want to learn more about Pegasus? Tutorial: Introduction to Scientific Workflow Technologies on XSEDE(link) Poster: Pegasus WMS: Enabling Large Scale Workflows on National Cyberinfrastructure (link) Poster: Next Generation Resequencing of Soybean Germplasm for Trait Discovery on XSEDE using iPlant Infrastructure and Pegasus Workflows We will also be … Read More

HPDC Achievement Award 2015: Ewa Deelman
with No Comments

HPDC has established an annual achievement award that will be granted to an individual who has made long-lasting, influential and seminal contributions to the field of high-performance parallel and distributed computing, and who has a sustained record of high impact in this field. Ewa Deelman (University of Southern California) – … Read More