Using an SSH Reverse Tunnel to Log Into BitaHub Containers and Hold GPUs Long-Term
Problem Every year before CVPR, GPUs are always in short supply, and we need to borrow cards from elsewhere. USTC provides BitaHub for on-campus users, but it suffers from the same shortage of cards before CVPR. At the same time, its job-submission-based usage model is very inconvenient: submitting jobs that occupy multiple cards often requires a long wait in the queue, and its data management approach is downright user-hostile. As the server administrator for my group, in order to make my life easier before CVPR and to avoid repeating the 2021 pre-CVPR ordeal of scrambling to allocate resources, I needed to improve the BitaHub experience: ...