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AOSC Computing Facilites

AOSC Computing Facilites. System Statistics/Standards. 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

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AOSC Computing Facilites

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  1. AOSC Computing Facilites

  2. SystemStatistics/Standards • 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 8-core; 64 GB RAM; 1 8-core 16 GB RAM) • Total number of public printers: 5 (3 B/W, 2 Color Laser printers)

  3. Supported Software • 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

  4. 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: helper@atmos.umd.edu office: CSS 2425 http://www.atmos.umd.edu/~helper: login/password: aosc/aosc

  5. Accessing AOSC computers Dedicated application server Home directory server metosrv8 Lab 1 MAC minis XDMCP, SSH /homes/metofac /homes/metogra SSH SSH Instructional Lab Mac mini NFS SMB SSH Lab 1 PCs SSH SSH SSH SSH SSH Application servers SSH Campus VPN vpn.umd.edu SSH Personal laptop NFS Compute clusters INTERNET /data/disk /data/disk /data/disk File servers Remote computer

  6. Filesystem size File server Evolution of our System to Date 50 GB 100 GB 500 GB 1 TB 2 TB > 2 TB 75 GB SCSI 150 GB SCSI 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 12- Bay 16 - Bay 24 - Bay Single Core 32-bit 2 X Single Core 2 X 6 Core 2 X 12 Core Single Core 64-bit 2 X Quad Core 4 X 16 Core

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