This is a list of free and open-source software for geological data handling and interpretation. The list is split into broad categories, depending on the intended use of the software and its scope of functionality.
Notice that 'free and open-source' requires that the source code is available. Simple being 'free of charge' is not sufficient—see gratis versus libre.
Well logging & Borehole visualisation[edit]
Name | Description | Originator | License | Platforms | Language | Notes |
---|---|---|---|---|---|---|
SGS-Geobase [1] | Drilling data logger that can interface with SGS Genesis | SGS Canada Inc. | GPL | Windows & Microsoft Access | Microsoft Access VBA | Microsoft Access is not necessary, the free runtime is sufficient. Simple graphical interface, Integrity reinforcement, Reporting tools, Satellite Database, Database Validation, Assays QA/QC management with graphics. |
LOGitEASY | Cloud-based field logging software, boring log software, geologic cross section software | https://logiteasy.com | Free/ Pay-As-You-Go/ Subscription | Windows, Mac OS, iOS, Android | PHP, Java | Based on USCS Soil Classification Standard, allows generating instant PDF boring logs and geologic cross sections from the data logged using the LOGitEASY eForm |
Geosciences software platforms[edit]
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Name | Description | Originator | License | Platforms | Language | Notes |
---|---|---|---|---|---|---|
GeoTriple for Oil&Gas Exploration | Geo-sciences Software platform (data management, display and process) | Geoforge project | LGPL | Cross-platform | Java | Interfaces with WorldWind and JFreeChart |
Geostatistics[edit]
This is a list of free and open-source software for geological data handling and interpretation. The list is split into broad categories, depending on the intended use of the software and its scope of functionality. Notice that 'free and open-source' requires that the source code is available. Feb 11, 2014 This paper describes the construction of an open source environmental data logger based on the Arduino platform and its integration with the web content management system Drupal which is used as the basis for Scratchpads (Smith et al. 2011) among other biodiversity tools. The Drupal platform uses familiar open source standards while the Arduino.
Name | Description | Originator | License | Platforms | Language | Notes |
---|---|---|---|---|---|---|
Gstat[3] | Geostatistical modeling and simulation | Utrecht University | GPL | Cross-platform | C/C++ | Interfaces with GRASS |
gslib[4] | Geostatistical modeling and simulation | Stanford University | MIT | Fortran 77 | ||
PyGSLIB[5] | Python module for geostatistical modeling, designed for mineral resource estimation | Opengeostat Consulting | MIT/GPL | Windows, Linux and OSX | Fortran 95, Cython and Python | It has functions for drillhole calculations, block modeling, wireframing and geostatistics with modified gslib code linked into python |
Forward modeling[edit]
Name | Description | Originator | License | Platforms | Language | Notes |
---|---|---|---|---|---|---|
Virtual Geoscience Workbench[6] | Finite-discrete element modeler | Jiansheng Xiang and others | LGPL | Windows | C#, C++ |
Geomodeling[edit]
Name | Description | Originator | License | Platforms | Language | Notes |
---|---|---|---|---|---|---|
GeoSyntax[7] | Reservoir modeling | CSIRO Australia - June Hill | CSIRO 'MIT/BSD' (academic) | Microsoft Windows | Java | |
GeoBlock[8] | Reservoir modeling | Pavel Vassiliev | MPL | Microsoft Windows | Embarcadero Delphi | Exact terms not clear |
GeoTrace[9] | Tracer modeling | Muhammed Celik | Microsoft Windows | Visual Basic | Exact terms not clear | |
Albion[10] | 3D model reconstruction and visualisation from boreholes based on QGIS GIS Platform | Oslandia[11] and Areva | GPLv2 or later | Microsoft Windows and Linux | Python |
Visualization, interpretation & analysis packages[edit]
Name | Description | Originator | License | Platforms | Language | Notes |
---|---|---|---|---|---|---|
Dapple[12] | Virtual globe for geoscientists | Geosoft Inc. | MIT | Windows | Originated in NASA World Wind | |
Generic Mapping Tools[13] | Map generation and analysis | Lamont-Doherty and University of Hawaii | GPL | Cross-platform | C | Implemented in OpendTect |
GPlates[14] | Interactive visualization of plate tectonics | University of Sydney, Caltech, NGU | GPL | Cross-platform | C++, Python | Implements GPML |
OpenStereo[15] | Geoscience plotting tool | Carlos Grohmann, University of São Paulo | GPL | Cross-platform | Python | Depends on NumPy and Matplotlib |
SvgNet[16] | Stereographic and Spherical Projections | Arijit Laik[17] | public domain | WebApp | JavaScript | Depends on JavaScript, HTML5 and SVG support in browser |
OpendTect[18] | Geoscience interpretation and visualization | dGB Earth Sciences | GPL or custom | Cross-platform | C++ | Interfaces with GMT |
ParaViewGeo[19] | Geoscience extension of ParaView Includes readers and filters | KitwareParaView, Objectivity Originally MIRARCO | BSD | Cross-platform | C++, Python | Adds specific readers, stereo toolbar, slideshow capability and mining and geology oriented filters to Paraview |
PuffinPlot[20] | Paleomagnetic data visualization and analysis | Pontus Lurcock | GPL v3 | Cross-platform | Java | Desktop GUI and Jython scripting interface. |
Geographic information systems (GIS)[edit]
This important class of tools is already listed in the article List of GIS software.
Not true free and open-source projects[edit]
The following projects have unknown licensing, licenses or other conditions which place some restriction on use or redistribution, or which depend on non-open-source software like MATLAB or XVT (and therefore do not meet the Open Source Definition from the Open Source Initiative).
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Name | Description | Originator | License | Platforms | Language | Notes |
---|---|---|---|---|---|---|
VGeST[21] | Discontinuum modeling | ICL and QMUL | Not obvious | Microsoft Windows | C#? | Previously known as VGW |
Javageo[22] | Multidisciplinary interpretation tool | Goen Ghin | Not clear | Cross-platform | Java (software platform) | |
Noddy[23] | 3D geological and geophysical modeling | Tectask, IUGS | Custom permissive license | Microsoft Windows | C++ | Uses proprietary XVT libraries; requires (free) registration |
RGeostats[24] | Geostatistical R Package | Didier Renard (Mines-Paristech) | LICENSE | Cross-platform | R (programming language) | Free R Package |
Flumy[25] | Forward reservoir models for meandering channelized systems | ARMINES - Mines-Paristech | LICENSE | Cross-platform | C++ | Free demonstration version |
BasinVis[26] | Basin visualization of sedimentary fill and subsidence | Eun Young Lee, Johannes Novotny | LICENSE | Cross-platform | Matlab | |
Geomodelr[27] | Geological modelling from cross sections | Geomodelr, Inc. | SaaS - AGPL | Cross-platform | Python | Allows creation of public geological models in its web platform for free and query the model with an Open Source Python Package |
BGS Groundhog Desktop[28] | Geological modelling from cross sections | British Geological Survey | OGL - Open Government Licence | MS Windows | Java | Free to use software to digitize geological cross-sections, and display and edit borehole logs |
References[edit]
- ^http://www.geostat.com/genesis/en/download.php
- ^http://www.geoforge.org/prt/product/gtr4oxp/gtr4oxp_about.html
- ^http://gstat.org
- ^http://gslib.com
- ^'opengeostat/pygslib'. GitHub. Retrieved 2016-09-09.
- ^http://sourceforge.net/projects/vgw/
- ^https://data.csiro.au/dap/landingpage?pid=csiro:10810
- ^http://geoblock.sourceforge.net/
- ^http://www.geoseis.tr.gg/
- ^https://github.com/Oslandia/albion
- ^http://oslandia.com
- ^http://dapple.geosoft.comArchived 2006-08-13 at the Wayback Machine
- ^http://gmt.soest.hawaii.edu
- ^http://www.gplates.org
- ^http://www.igc.usp.br/index.php?id=openstereo
- ^https://svgnet.github.io
- ^https://github.com/arijitlaik
- ^http://opendtect.org
- ^http://paraviewgeo.objectivity.ca
- ^Lurcock, P. C. and G. S. Wilson (2012), PuffinPlot: A versatile, user-friendly program for paleomagnetic analysis, Geochemistry, Geophysics, Geosystems, 13, Q06Z45, doi:10.1029/2012GC004098
- ^http://vgest.net
- ^http://javageo.com
- ^http://www.tectonique.net/tectask/index.php?option=com_content&view=article&id=23
- ^http://cg.ensmp.fr/rgeostats
- ^http://cg.ensmp.fr/flumy
- ^http://geologist-lee.com/basinvis.html
- ^https://geomodelr.com
- ^https://www.bgs.ac.uk/research/environmentalModelling/groundhogDesktop.html
When an operating system such as Linux is running, there are many events happening and processes that run in the background to enable efficient and reliable use of system resources. These events may happen in system software for example the init process or user applications such as Apache, MySQL, FTP and many more.
In order to understand the state of the system and different applications and how they are working, System Administrators have to keep reviewing logfiles on daily basis in production environments. Nfs most wanted online game.
You can imagine having to review logfiles from several system areas and applications, that is where logging systems come in handy. They help to monitor, review, analyzer and even generate reports from different logfiles as configured by a System Administrator.
In this article, we shall look at the top four most used open source logging management systems in Linux today, the standard logging protocol in most if not all distributions today is syslog.
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1. Graylog 2
This is a fully integrated open source log management system that enables System Administrators to collect, index, and analyze both framed, systematic and disorganized data from just about any available source systems.
Graylog Linux Log Management Tool
This logging system is highly pluggable and enables centralized log management from many systems. It is integrated with external components such as MongoDB for metadata and Elasticsearch used to keep logfiles and enable text search.
Graylog 2 has the following features: Euro bus simulator 2 torrent.
- Ready for enterprise level production
- Includes a dashboard and an alerting system
- Can work on data from any log source
- Enables real time log processing
- Enables parsing of unstructured data
- Extensible and highly customizable
- Offers an operational data hub
For more information view the Graylog 2 website.
2. Logcheck
Logcheck is an open source log management system that helps System Administrators automatically identify unknown problems and security violations in logfiles. It periodically sends messages about the analysis results to a configured e-mail address.
Logcheck is designed as a cronjob on an hourly basis and on every system reboot by default. Three are different levels of logfile filtering are developed in this logging system which include:
- Paranoid: is intended for high-security systems that are running very few services as possible.
- Server: this is the default filtering level for logcheck and its rules are defined for many different system daemons. The rules defined under paranoid level are also included under this level.
- Workstation: it is for sheltered systems and helps to filter most of the messages. It also includes rules defined under paranoid and server levels.
Logcheck is also capable of sorting messages to be reported into three possible layers which include, security events, system events and system attack alerts. A System Administrator can choose the level of details to which system events are reported depending on the filtering level though this does not affect security events and system attack alerts.
Read more about it at the Development team’s logcheck website
3. Logwatch
Data Logging Software Open Source Code
Logwatch is a Linux/Unix system logfile analyzer and reporter that can be easily customized and it also allows a System Administrator to add additional plugins, create custom scripts that serve specific logging needs.
Logwatch Linux Log Analyzer Indian serial zee tv.
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Data Logging Software Open Source Free
What it does is to review system logfiles for a given period to time and then generates a report based on system areas that you wish to collect information from. One feature of this logging system is that it is easy to use for new System Administrator and it also works on most Linux distributions available and many Unix systems.
Visit the project homepage of Logwatch
4. Logstash
Logstash is also an open source data collection and logging system available on Linux, which capable of real-time pipelining, which was originally designed for data collection but its new versions now integrated several other capabilities such as using a wide range of input data formats, filtering and also output plugins and formats.
It can effectively unify data from various log source systems and normalize the data into targets of a System Administrators’ choice. Logstash also allows System Administrators to cleanse, compare and standardize all their logging data for distinct advanced analytics and also create visualization use cases as well.
Read more about it at Logstash website.
Summary
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That is it for now and remember that these are not all the available log management systems that you can use on Linux. We shall keep reviewing and updating the list in future articles, I hope you find this article useful and you can let us know of other important logging tools or systems out there by leaving a comment.