# Sys Changes - [RHEL 9.6 Module Migration Guide](https://docs.ccv.brown.edu/oscar/sys-changes/rhel-9.6-module-migration-guide.md) - [Bigmem Partition is Retired](https://docs.ccv.brown.edu/oscar/sys-changes/bigmem-partition-is-retired.md) - [Package Archive Mirrors](https://docs.ccv.brown.edu/oscar/sys-changes/package-archive-mirrors.md): Brown maintains mirrors of the popular Python and R package repositories (i.e., PyPI, CRAN). Use these mirrors to install Python and R packages without accessing the internet - [PyPI Mirror](https://docs.ccv.brown.edu/oscar/sys-changes/package-archive-mirrors/pypi-mirror.md) - [CRAN mirror](https://docs.ccv.brown.edu/oscar/sys-changes/package-archive-mirrors/cran-mirror.md) - [Bioconductor Mirror](https://docs.ccv.brown.edu/oscar/sys-changes/package-archive-mirrors/bioconductor-mirror.md) - [RHEL-9 Migration](https://docs.ccv.brown.edu/oscar/sys-changes/rhel-9-migration.md): Higher Throughput, More Secure, and Greener Computing!" - [LMOD - New Module System](https://docs.ccv.brown.edu/oscar/sys-changes/lmod-new-module-system.md) - [Module Changes](https://docs.ccv.brown.edu/oscar/sys-changes/module-changes.md) - [Testing Jupyter Notebooks on RHEL9 mini-cluster](https://docs.ccv.brown.edu/oscar/sys-changes/testing-jupyter-notebooks-on-rhel9-mini-cluster.md) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.ccv.brown.edu/oscar/sys-changes.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.