System Hardware Configuration
- Computing Nodes - 512 computing nodes. Each computing node consists of :
- Model - IBM System x3550
- CPU - Intel Woodcrest 3.0 Ghz Dual-Core processor × 2
- Memory - 16 GB PC2-5300 667MHz FBD 240-pin ECC DDR2-SDRAM
- Hard Disk - 3.5" 146.8GB 10k rpm SAS HDD × 2
- network - NetXtreme 1000 T Dual Port Ethernet Adapter × 1
- interconnect - Voltair PCI-E DDR IB HCA × 1
- Storage Nodes - 8 storage nodes. Each storage node consists of :
- Model - IBM System x3650
- CPU - Intel Woodcrest 3.0 Ghz Dual-Core processor × 2
- Memory - 8 GB PC2-5300 667MHz FBD 240-pin ECC DDR2-SDRAM
- Hard Disk(Internal) - 3.5" 146.8GB 10k rpm SAS HDD x 2
- HD Card - 4Gbps PCI-E Dual Port FC Adapter × 2
- Hard Disk(External) - 146.8GB × 256 (total)
- network Card - IBM 10 Gb E SR Server Adapter × 1
- Network
- TCP/IP : Force10 E600i 7-slot Chassis Bundle Switch × 2
- interconnect : Voltaire 9288 InfiniBand Switch × 2
- Major Directories
- /u1 : 544.9 GB
- /u2 : 1.06 TB
- /package : 544.9 GB
- /work1: 2.13 TB
- /work2: 2.13 TB
- /work3: 4.3TB
- /scratch : 136 GB * 512 nodes
- Job Submission
- TOP -
Software
- System Software
- SuSE Enterprise 9.0 2CPUs HPC Client Version
- IBM Cluster System Management(CSM) for Linux
- IBM GPFS Linux V3.1
- IBM Tivoli Workload Scheduler LoadLeveler
- Intel C/C++ Compiler for Linux
- Intel Fortran Compiler for Linux
- Application Packages
Most of application package on system are placed in /package directory. You may get further information for application packages list at http://www.nchc.org.tw/htdocs/customer_service/software_database/ application_software_database/
- TOP -
User Computing Environment
- Hardware configuration

- Queue Policy
| Queue Name |
Max CPUs |
Max CPUs/job |
CPU/Run time limit/job |
對象 |
| serial |
48 |
1 |
7 days |
一般計畫/專用計畫/颱洪中心 |
| 4cpu |
2024 |
4 |
5 days |
| 8cpu |
2024 |
8 |
4 days |
| 16cpu |
2000 |
16 |
4 days |
| 32cpu |
2000 |
32 |
4 days |
| 64cpu |
2000 |
64 |
2 days |
另案申請 |
| mono |
2000 |
1-128 |
2 days |
專用計畫 |
| nctfr |
432 |
1-432 |
7 days |
颱洪中心 |
主機 Max CPUs 為 2048
一般/專用/颱洪使用者有 max jobs/user = 10,max jobs/group = 30
max cpus/user = 256 限制
nctfr 使用者則無 max jobs/user 限制
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- Disk usage Constrained Policy
- /tmp : clear files not accessed over 1 day.
- /work1 : clear files not accessed over 2 week.
- /work2 : clear files not accessed over 2 week.
- /work3 : clear files not accessed over 2 week.
- /scratch : clear files not accessed over 1 day.( only apply in computing node )
ATTN: due to disk space problem, please use /work* instead of /usr/tmp or /tmp
ATTN: NCHC has no obligation for backup files under these working file system, and reverses the right to change/reconfigure/destroy these working filesystem without any backup.
- Compilers
-
C/C++ Compiler
- Intel C/C++ 9.1 (icc)
- GNU GCC Collection 3.3.3 (gcc, g++)
- PGI C/C++ 6.2 (pgc, pgcc)
-
Fortran
- Intel Fortran 9.1 (ifort)
- GNU GCC Collection 3.3.3 (g77)
- PGI PGF77 6.2 (pgf77,pgf90)
- Libraries
- MPICH compiled with GCC Compiler
- MPICH compiled with Intel Compiler
- MPICH compiled with PGI Compiler
- Queuing System
LoadLeveler 3.4.0
- File System
IBM GPFS Linux V3.1
- NCHC Consulting Window
E-mail : a00scl00@nchc.org.tw Telephone: 886-3-5776085 ext 205
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