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OSG Software Release 3.5.6

Release Date: 2019-11-26
Supported OS Versions: EL7

Want faster access to production-ready software?

OSG 3.5 and 3.4 offer a rolling release repository where packages are added as soon as they pass acceptance testing. To install packages from this repository, enable [osg-rolling] in /etc/yum.repos.d/osg-rolling.repo:


Or for one-time installations, append the following to your yum command:


Summary of Changes

This release contains:

  • XCache 1.2:
    • Added support for multi-node caches
    • Fixed problem with StashCache working with authenticated origins
  • CCTools 7.0.21: Minor bug fix release
  • osg-release 3.5-3: Updated development server host name to

These JIRA tickets were addressed in this release.


The Stash Cache container has been tagged as stable in accordance with our Container Release Policy

The Worker node containers have been updated to this release.

Known Issues

Updating to the New Release

To update to the OSG 3.5 series, please consult the page on updating between release series.

For sites using non-RPM worker node client installations, new tarballs and container images are available:

Need Help?

Do you need help with this release? Contact us for help.

Detailed Changes in This Release


We added or updated the following packages to the production OSG yum repository. Note that in some cases, there are multiple RPMs for each package. You can click on any given package to see the set of RPMs or see the complete list below.


If you wish to manually update your system, you can run yum update against the following packages:

atlas-xcache cctools cctools-debuginfo cctools-devel cms-xcache osg-release stash-cache stash-origin xcache xcache-redirector

If you wish to only update the RPMs that changed, the set of RPMs is: