SPIDER, CENTER-WIDE LUSTRE FILE SYSTEM
The OLCF’s center-wide Lustre file system, called Spider, is the operational work file system for most OLCF computational resources. As an extremely high-performance system, Spider has over 20,000 clients, providing 32PB of disk space and can move data at more than 1TB/s. Spider comprises two filesystems, Atlas1 and Atlas2, in order to provide high availability and load balance across multiple metadata servers for increased performance.
Specifications and Features
- Capacity: 32PB
- Number of clients: 26,000+
- Total OSTs: 2016
- Default stripe count: 4
- Default stripe size: 1MB
- Available from: Titan, Rhea, Eos, Data Transfer Nodes