Mirror

About

The UMBC Linux Users Group operates a high-performance public mirror service dedicated to supporting the broader free and open-source software community. Our mirror provides fast, reliable access to popular Linux distributions and packages hosted within UMBC’s datacenter.

The mirror runs on robust server hardware generously donated by members of our community and is managed by our dedicated sysadmin team. By maintaining this service, we aim to reduce bandwidth costs for the FOSS ecosystem while providing students and developers with quick local access to essential Linux resources.

Access the mirror:

Uptime information can be found at https://uptime.blahaj.uno/status/lug

Supported Distributions

We currently maintain synced mirrors of the following Linux distributions, with updates synced periodically throughout the day:

Distribution Coverage
Arch Linux Full repository
Debian Full repository
Ubuntu Packages & Release ISO images
Linux Mint Packages & ISO images
Manjaro Full repository
EndeavourOS Full repository
Puppy Linux Full distribution archive
Kali Linux In Progress
Alpine In Progress

All repositories are synchronized automatically using the archvsync tool suite maintained by the Debian community.

Infrastructure

Our mirror service is powered by enterprise-grade hardware:

Primary Server: Dell R710

  • CPU: 2x Intel Xeon X5660 (12 cores, 24 threads total)
  • Memory: 160GB DDR3
  • Operating System Proxmox Virtual Environment
  • Storage: 12TB+ of dedicated mirror storage
    • 6x SAS hard drives (4TB & 8TB)
    • 1TB SATA SSD for hypervisor
    • 512Gb NVMe read cache for performance optimization

Router: Dell Optiplex 7010

  • CPU: Intel Core i7-3770 (4 cores, 8 threads)
  • Memory: 16GB DDR3
  • Operating System OPNsense

Network: 5 Gigabit uplink
Location: UMBC Departmental Computer Room

UMBC LUG Server Rack - August 2025

History

October 2023 - Sean Stultz (then LUG President) proposes establishing a community mirror service

January 2025 - Alex Merryman commits to launching the mirror and begins acquiring hardware through community donations

April 2025 - Initial outreach to UMBC’s Division of Information Technology (DoIT)

May 2025 - Formal approval obtained from DoIT to host infrastructure in the campus datacenter

June 2025 - Server installed and setup in the UMBC datacenter

August 2025 - Mirror enters beta operation with initial distribution repositories

February 2026 - Full sysadmin team onboarded for ongoing operations and maintenance

Project Team

Project Founders & Current Leadership:

  • Alex Merryman, LUG President
  • Danielle Esposito, LUG Vice President

Community Hardware Contributors:

  • Alex Merryman
  • Danielle Esposito
  • AJ Angarita
  • LMN1460

This project wouldn’t exist without the generous donations of hardware and time from our community members.