The percentage of unavailable node hour in this fiscal year, which excludes scheduled maintenance, is 0.56%.
- If a job is aborted because of PN failure, the job will be restarted using another node automatically.
- The disk system employs RAID6 configuration. Most of the disk failures have no influence on user program execution.
Number of components
Processor Nodes and IXS
- Processor Node : 5120 nodes
- IXS : Internode Crossbar Switch
- User disks (about 4.7 PB)
- Work disks (about 13.5 PB)
Login server, etc.
- Login servers
- Remote servers
- Various other servers, network devices