Information Technology Resources at the Geosciences Department, University of Houston

 

Latest version of this document - http://support.geosc.uh.edu/docs/fac.htm

 

Note: Make http://support.geosc.uh.edu as your first point of help for any IT related problems. This site is kept updated and you will find answers to most of your common problems at this site. Also help on using most of the resources listed here is available in the form of Documentation / FAQ at the above support site.

 

Systems Admin is, Jay Krishnan, 713.743.1697 (jkrishnan@uh.edu),

Web Admin/General IT support is Santos Gaitan, 713.743.3082 (sgaitan@uh.edu)

 

Introduction

 

IT resources at the Geosciences department comprise of the software and hardware (printers, plotters, scanners, tape drives) in the computer labs for general student/staff use, High Performance Compute (HPC) and application servers (Beowulf clusters, SUN/PC servers, and Application software, web/ftp server), data storage repositories, visualization systems and the IT staff. This document aims to provide new users with a broad view of these resources – use this document as a starting point to familiarize yourself so you can make the best possible use of these resources. This document does not describe the hows of using software or a particular resource, please access http://support.geosc.uh.edu for that.

 

Computer Labs

 

PC/SUN computer and multimedia Lab in Room 230 & 232, SR-1

Note: These Labs are kept under constant camera surveillance

 

This is the main computer lab for students and faculty located at Room 232, Science and Research – 1 Building. Full time graduate students and staff are provided keys (23-B4) to access this lab, but part time students, undergraduate students, temporary staff etc can access this lab with a key-code. This key-code is changed every semester and the sys admin will email it to all current users. Use this code on the touch pad outside the door to gain entry to the lab. This lab consists of a medley of PC and SUN workstations. The PCs run Windows XP and the SUNS run Solaris Operating System. Most of the SUN workstations are dual headed (have two monitors), one of these monitors is switched with the PC, so you may have to access a switch (usually next to one of the monitors and switch to get the correct display – SUN or WINDOWS). You can login and use both the SUNS and Windows at the same time but with separate keyboards. Classes involving the use of any Pc/SUN software meet in this room (230)

 

Some Lab rules/etiquettes

 

1.      Do not lock any of the monitors (ON SUN or PC systems), this leads to systems being unavailable during class hours also others may reboot these systems leading to your data loss/corruption – continuous offenders will have their accounts suspended.

2.      Please keep the lab area clean, do not bring food or water into the lab.

3.      Keep noise level to a minimum.

4.      If you see any problems with hardware/software please send an email to jkrishnan@uh.edu, please do not send questions about software/hardware usage etc - access http://support.geosc.uh.edu for that.

 

About this Lab

 

PC workstations – Software & Hardware

 

The PCs are equipped with a variety of software, below is a list (not meant to be comprehensive), please login to any PC and to view an updated list.

 

1.      Acrobat-7 (reader and writer)

2.      ArcGIS-9_1 (GIS software)

3.      ArcInfo Work Station 9 (GIS Software)

4.      Basinmod (Geological Modeling Software)

5.      Canvas-10 (Illustration Software)

6.      Coreldraw-11 (Illustration Software)

7.      DeltaGraph (Graphing)

8.      Endnote-5 (Bibliography software)

9.      Envi-4.1 (Remote Sensing)

10.  Illustrator-CS2 (Illustration Software)

11.  Kaleidagraph-3_5 (Graphing)

1.      Nero (CD Writing Software)

2.      Neuralog (Well Log Data analysis software)

3.      Office-2003 (Productivity software)

4.      Photoshop-CS2 (Image Editing)

5.      SMT_7.6 (Seismic & Geological Interpretation software).

6.      Thinanywhere (Remote access software)

7.      Secure Shell (Secure access software to the UNIX workstations)

8.      Quicktime & Windows Media Players

9.      Mcafee Anti Virus software

 

The PCs are kept up-to-date with the applicable software patches etc on a regular basis. All the systems are Pentium IV class systems with a minimum of 512 MB of memory and a high end video card. All of them have a CD-WRITER and most have DVD-WRITERS and Zip Drives. Most PCs have USB and firewire slots in the front/back.

 

SUN Workstations – Software & hardware

 

The following software is available on the SUNS. (Not meant to be comprehensive)

 

1.      Acrobat4

2.      EarthWave-1.2_Solaris (Seismic Modeling and Imaging Software)

3.      GDCMOD

4.      GMT (GMT is an open source collection of ~60 tools for manipulating geographic and Cartesian data sets)

5.      Matlab5.3

6.      SU (Seismic UNIX, From Colorado school of Mines)

7.      Seplib6.1.1 (SepLib Library, From Stanford)

8.      Solid

9.      Geoframe 4.0.4

10.  Focus 5.1 and 5.2

11.  VoxelGeo

12.  Geodepth

13.  StartiMagic

14.  GmSYS

15.  Larson (Plotin Software)

16.  GCC and SUN’S C and FORTRAN Compilers

17.  Hampson and Russell Software

 

The SUNS are SUN Blade 100s. All of them expect 2 have dual graphic cards and they are 3D capable cards.

 

PC/SUN Lab in room 230

 

Multimedia Lab in Room 230 – printing (color and b/w) plotting and scanning tools

 

Note: Detailed plotting / printing / scanning help is available at http://support.geosc.uh.edu

 

Rooms 230 and 232 are connected so gaining access to 232 will provide you access to the multimedia room in 230. This room consists of several PCs, some sun workstations and variety of plotting/scanning/printing tools. For your Black and White printing needs there is a Xerox N2125 printer, for your plotting and color printing needs we have a HP 1055CM 36 inch wide plotter and HP Color Printer (both the plotter and printer are connected locally to a single workstation and thus can only be accessed from this workstation). All B/W printouts are monitored and each student is give a 25 $ credit for the semester, it is 4 cents to print a page. If you run out of credit, you will have to wait till next semester (no exceptions unless you are submitting a thesis copy and need large volume printing). 

 

Additionally, this room also contains several scanners and one system at the far end (look around) for doing OCR (Optical Scanning Recognition, image to text conversion). Simple instructions on using these scanners are posted on the scanners themselves. You can also use the Department Copier (on the third floor) to scan images which will not get deducted from your copier account (instructions are posted above the copier)

 

This room also contains several Tape drives for doing data dumps and backups of large volume of data. DLT, Exabyte and DDS tape drives.

 

Multimedia Room, Room 232

 

Additionally there are several other Geosciences Computer Labs which are not directly managed by Geosciences IT but are available for use by the staff/students with appropriate permission. Some of the these labs are

 

  1. Geosciences Learning Center - http://www.geosc.uh.edu/undergrad/glc.php
  2. Remote Sensing Lab - http://geoinfo.geosc.uh.edu/GeoRS/

 

High Performance Compute (HPC) servers

 

The Geosciences department has at its disposal a large amount of compute power in ways of

 

  1. Four Beowulf Clusters
    1. A combined total of close to 300 nodes and 300 GB of memory, Xeon 1.8 – 3 GHZ processors.

(Specs of each node)

Supermicro Motherboards

Xeon 1.8 – 2.8 GHz processors

Opteron 248 Processors

2 GB ECC memory

Broadcom or Intel Gigabit Controller

3com/Trendnet/SMC Gigabit Switches

  1. About 40 TeraBytes of high speed SCSI storage systems.
  2. Several mid-range V880 sun servers

·        8-12 processors, ultrasparc III, 750 – 1200 MHZ, more than 16 GB of memory

  1. Access to the campus HPCC (http://hpcc.uh.edu)
  2. Access to TLC2 computing facilities (http://tlc2.uh.edu)

 

On all Beowulf clusters, access the ‘/usr/public’ directory on the master node to get detailed information about the hardware, software, and benchmarks for that cluster.

 

 

Server Room

Additionally, we have several other IT resources like Analog to Digital Conversion systems, Classrooms equipped with Projectors, support from VNET (http://vnet.uh.edu), etc.