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| Platform | Snows 1,2 | Snows 3 | Notes | |
|---|---|---|---|---|
| Application Server | Apache Tomcat | 8.5, 9 | ||
| Java | Oracle Java SE | 11 | ||
*Zulu JDK Oracle JDK OpenJDK | 1.11 | Zulu JDK is the preferred JDK. | ||
Web Browsers | Internet Explorer | 11 | ||
| Edge | 811 | As of 7.5.1, 81.0.416 and 44.18362 are the stable versions | ||
| Chrome | 80 or newer2 | 81 is current as of 5/5/2020 | ||
| Firefox | ESR 68.73 | ESR 78 | ||
| Mobile Safari | iOS 13.X | Safari is coupled with iOS, so the version of Safari is tied to the OS versions supported. | ||
| Database Servers | Oracle Enterprise Edition | 12c 18c 19c | 12.2 | |
| PostgreSQL | 9.5 9.6 | Note: ESRI ArcGIS Enterprise with 10.6 includes support for 9.6 (in addition to 9.4.x and 9.5.x) http://desktop.arcgis.com/en/system-requirements/latest/database-requirements-postgresql.htm | ||
| Server Operating Systems | MS Windows Server | 2008 R2 64-bit or newer | ||
| Red Hat Enterprise Linux | 5, 6, 7 | |||
| Reporting | Jaspersoft, iReport | 4.X, 6.X | Jaspersoft does not support Java 11 until version 7.5 and must run independently on 8. | |
| Mobile Apps | iOS | 11.X, 12.X, 13.X | Note: Structures Inspector and Work Manager apps support tablets only and do not support smart phones. The Fleet Maintenance Manager and Materials Manager apps support both tablets and smart phones. | |
| Android | 6.X 7.X, 8.X, 9.X, 10.X | The Fleet Maintenance Manager and Materials Manager mobile apps are not supported on Android. Android devices do not usually upgrade their OS. 6.X is from 10/2015 to 10/2016. | ||
| Windows 10 | Fall Creators Update, build 16299 or later | Note: The Fleet Maintenance Manager and Materials Manager mobile apps are not supported on Windows 10 | ||
LRS Interface | ESRI ArcGIS Enterprise | 10.5.1, 10.6, 10.7 | For the Roads & Highways Interface | |
| GIS | ESRI ArcGIS Enterprise | 10.5.1, 10.6 | For integrated ArcGIS Enterprise | |
| Application Deployment | Docker | 18, 19 |