Wiki-Quellcode von Technische Voraussetzungen
Version 57.3 von Carina Enke am 13.01.2024
Verstecke letzte Bearbeiter
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18.1 | 1 | {{layout}} |
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54.1 | 2 | {{layout-section ac:type="single"}} |
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54.1 | 5 | {{/layout-cell}} |
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40.1 | 8 | {{layout-section ac:type="two_right_sidebar"}} |
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34.1 | 9 | {{layout-cell}} |
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40.1 | 10 | Die Lernplattform ist eine web-basierte Anwendung und hauptsächlich in Java geschrieben. Folgende Standardanwendungen werden unterstützt: |
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36.1 | 11 | |
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40.1 | 12 | * Web-Server: Apache |
| 13 | * Applikations-Server: Tomcat | ||
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54.1 | 14 | * Verwaltung von Daten: PostgreSQL, XML |
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36.1 | 15 | |
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40.1 | 16 | Zur Nutzung dieser Lernplattform benötigen Sie eine Internetverbindung sowie einen Browser (Google Chrome, Mozilla Firefox, Internet Explorer, etc). |
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40.1 | 19 | {{/layout-cell}} |
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54.1 | 22 | (% class="auto-cursor-target" %) |
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| 25 | {{panel borderColor="#ddd" borderStyle="solid" title="Inhalt"}} | ||
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40.1 | 26 | {{toc/}} |
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34.1 | 33 | {{/layout-cell}} |
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18.1 | 34 | {{/layout-section}} |
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| 36 | {{layout-section ac:type="single"}} | ||
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54.1 | 38 | == Hardware == |
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18.1 | 39 | |
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54.1 | 40 | Empfehlung für 300 gleichzeitige Nutzer: |
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18.1 | 41 | |
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54.1 | 42 | * 8 GB RAM |
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18.1 | 43 | * 2 CPUs > 2 GHz |
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54.1 | 44 | * 200 GB HDD |
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18.1 | 45 | |
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54.1 | 46 | == Software == |
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18.1 | 47 | |
| 48 | Wir empfehlen Linux (64bit). | ||
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54.1 | 49 | Folgende Distributionen werden aktuell für Produktivinstanzen verwendet: |
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18.1 | 50 | |
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54.1 | 51 | * Scientific Linux |
| 52 | * Red Hat Enterprise Linux | ||
| 53 | * Ubuntu | ||
| 54 | * Open Suse | ||
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18.1 | 55 | * SUSE Linux Enterprise Server. |
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| 57 | Andere Distributionen sind möglich. | ||
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54.1 | 59 | === Softwarekomponenten === |
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18.1 | 60 | |
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54.1 | 61 | * Webserver: Apache Webserver + mod_ssl (mod_jk oder proxy_ajp) |
| 62 | * Datenbankserver: Postgresql | ||
| 63 | * Applicationserver: Java 17, Apache Tomcat 9 | ||
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18.1 | 64 | |
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54.1 | 65 | === Verteilung === |
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18.1 | 66 | |
| 67 | * bis 300 gleichzeitige Nutzer : alle Komponenten auf einen Server | ||
| 68 | * bis 500 gleichzeitige Nutzer: Trennung zwischen Datenbankserver und Applicationserver | ||
| 69 | * bis 800 gleichzeitige Nutzer: Trennung zwischen Datenbankserver, Applicationserver und Webserver | ||
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54.1 | 70 | * bis 1200 gleichzeitige Nutzer: mehrere OPAL-Nodes auf dem Applicationserver |
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18.1 | 71 | * ab ca. 1500 gleichzeitige Nutzer: mehrere Applicationserver |
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54.1 | 75 | |
| 76 | {{layout}} | ||
| 77 | {{layout-section ac:type="two_right_sidebar"}} | ||
| 78 | {{layout-cell}} | ||
| 79 | The learning platform is a web-based application mainly written in Java. The following standard applications are supported: | ||
| 80 | |||
| 81 | * Web server: Apache | ||
| 82 | * Application server: Tomcat | ||
| 83 | * Management of data: PostgreSQL, XML | ||
| 84 | |||
| 85 | To use this learning platform, you need an internet connection and a web browser (Google Chrome, Mozilla Firefox, Internet Explorer, etc.). | ||
| 86 | {{/layout-cell}} | ||
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| 88 | {{layout-cell}} | ||
| 89 | {{scroll-ignore}} | ||
| 90 | {{panel title="Content"}} | ||
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| 93 | {{toc minLevel="2"/}} | ||
| 94 | {{/panel}} | ||
| 95 | {{/scroll-ignore}} | ||
| 96 | {{/layout-cell}} | ||
| 97 | {{/layout-section}} | ||
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| 99 | {{layout-section ac:type="single"}} | ||
| 100 | {{layout-cell}} | ||
| 101 | == Hardware == | ||
| 102 | |||
| 103 | Recommendation for 300 concurrent users: | ||
| 104 | |||
| 105 | * 8 GB RAM | ||
| 106 | * 2 CPUs > 2 GHz | ||
| 107 | * 200 GB HDD | ||
| 108 | |||
| 109 | == Software == | ||
| 110 | |||
| 111 | We recommend Linux (64bit). | ||
| 112 | |||
| 113 | The following distributions are currently used for productive instances: | ||
| 114 | |||
| 115 | * Scientific Linux | ||
| 116 | * Red Hat Enterprise Linux | ||
| 117 | * Ubuntu | ||
| 118 | * Open Suse | ||
| 119 | * SUSE Linux Enterprise Server | ||
| 120 | |||
| 121 | (% style="text-align: left;" %) | ||
| 122 | Other distributions are possible. | ||
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| 124 | (% style="text-align: left;" %) | ||
| 125 | === Software components === | ||
| 126 | |||
| 127 | * Web server: Apache web server + mod_ssl (mod_jk or proxy_ajp) | ||
| 128 | * Database server: Postgresql | ||
| 129 | * Application server: Java 17, Apache Tomcat 9 | ||
| 130 | |||
| 131 | === Distribution === | ||
| 132 | |||
| 133 | * Up to 300 concurrent users: All components on one server | ||
| 134 | * Up to 500 concurrent users: Separation between database server and application server | ||
| 135 | * Up to 800 concurrent users: Separation between database server, application server, and web server | ||
| 136 | * Up to 1200 concurrent users: Multiple OPAL nodes on the application server | ||
| 137 | * More than approx. 1500 concurrent users: Multiple application servers | ||
| 138 | {{/layout-cell}} | ||
| 139 | {{/layout-section}} | ||
| 140 | {{/layout}} |