Transcript student_orientation_fall2013

AOSC Computing Facilites
System Statistics/Standards
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Number of Users: 261
Number of public seats: 30 (Instructional Lab: 3428, Lab 1: 3408)
Filesystems:137 (150GB – 22TB)
VLAN: 1 Gb/sec
Operating Systems: Debian Linux, MAC OSX, WinXP, WinVISTA, WIN7
Network filesystem protocol: NFS, SMB
Total storage capacity: 721TB
Total number of Linux servers: 60
Total number of dedicated clusters (parallel applications): 3 (48 – 192
cores; 198 – 768GB memory)
Total number of dedicated application servers for public use: 5 (4 x 8core; 64 GB RAM; 1 8-core 16 GB RAM)
Total number of public printers: 5 (3 B/W, 2 Color Laser printers)
Supported Software
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Analysis / Visualization Packages – IDL, Matlab, GrADS,
NCARgraphics
Compilers – FORTRAN: Portland, Intel, GNU C: Portland, GNU
C++: Portland, GNU
Other Programming Environments: Shell, Perl, Python, MPI,
Java, MySQL
Word Processing: Office (MAC, Win), OpenOffice (Linux), TeX
SDF (Scientific Data Formats): NetCDF, HDF, CDF
WWW: html, php, javascript, cgi-bin, Firefox, Safari, IE
Email: Thunderbird, Pine, Squirrelmail, Apple Mail
Important Stuff
Remote Access:
Virtual Private Network: http://helpdesk.umd.edu -> Software
Secure Shell/File Transfer: http://www.atmos.umd.edu/~dave -> SSHWin.exe
http://helpdesk.umd.edu -> Software -> PuTTY
-> WinSCP
MAC: builtin ssh/sftp (from a MAC terminal)
Host Gateways: aosc-gw.umd.edu, mail.meto.umd.edu, halo-gw.umd.edu
Questions/ Problems:
email: [email protected]
office: CSS 2425
http://www.atmos.umd.edu/~helper: login/password: aosc/aosc
Accessing AOSC computers
Dedicated application server
Home directory server
metosrv8
XDMCP, SSH
Lab 1 MAC minis
/homes/metofac
SSH
/homes/metogra
SSH
Instructional Lab
NFS
Mac mini
SMB
SSH
SSH
SSH
SSH
Lab 1 PCs
SSH
SSH
Campus VPN
vpn.umd.edu
Application servers
SSH
SSH
Personal laptop
NFS
Compute clusters
INTERNET
/data/disk
Remote computer
/data/disk
File servers
/data/disk
Evolution of our System to Date
Filesystem size
File server
50 GB
75 GB SCSI
150 GB SCSI
100 GB
500 GB
1 TB
2 TB
> 2 TB
300 GB SCSI
File server
File server
File server
250 GB SATA 400 GB SATA 500 GB SATA 750 GB SATA
1 TB SATA
1.5 TB SATA
2 TB SATA
4 TB SATA
File server w/RAID
8 - Bay
Single Core 32-bit
Single Core 64-bit
2 X Single Core
12- Bay
2 X Quad Core
16 - Bay
2 X 6 Core
24 - Bay
2 X 12 Core
4 X 16 Core