Wiki-Quellcode von Technische Voraussetzungen
Version 58.4 von Carina Enke am 15.01.2024
Verstecke letzte Bearbeiter
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18.1 | 1 | {{layout}} |
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40.1 | 2 | {{layout-section ac:type="two_right_sidebar"}} |
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34.1 | 3 | {{layout-cell}} |
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40.1 | 4 | Die Lernplattform ist eine web-basierte Anwendung und hauptsächlich in Java geschrieben. Folgende Standardanwendungen werden unterstützt: |
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36.1 | 5 | |
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40.1 | 6 | * Web-Server: Apache |
| 7 | * Applikations-Server: Tomcat | ||
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54.1 | 8 | * Verwaltung von Daten: PostgreSQL, XML |
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36.1 | 9 | |
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40.1 | 10 | Zur Nutzung dieser Lernplattform benötigen Sie eine Internetverbindung sowie einen Browser (Google Chrome, Mozilla Firefox, Internet Explorer, etc). |
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57.2 | 12 | |
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40.1 | 13 | {{/layout-cell}} |
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| 15 | {{layout-cell}} | ||
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54.1 | 16 | {{panel borderColor="#ddd" borderStyle="solid" title="Inhalt"}} |
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40.1 | 17 | {{toc/}} |
| 18 | {{/panel}} | ||
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54.1 | 19 | |
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57.4 | 20 | (% class="auto-cursor-target" %) |
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57.2 | 21 | |
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34.1 | 22 | {{/layout-cell}} |
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18.1 | 23 | {{/layout-section}} |
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| 25 | {{layout-section ac:type="single"}} | ||
| 26 | {{layout-cell}} | ||
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54.1 | 27 | == Hardware == |
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18.1 | 28 | |
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54.1 | 29 | Empfehlung für 300 gleichzeitige Nutzer: |
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18.1 | 30 | |
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54.1 | 31 | * 8 GB RAM |
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18.1 | 32 | * 2 CPUs > 2 GHz |
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54.1 | 33 | * 200 GB HDD |
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18.1 | 34 | |
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54.1 | 35 | == Software == |
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18.1 | 36 | |
| 37 | Wir empfehlen Linux (64bit). | ||
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54.1 | 38 | Folgende Distributionen werden aktuell für Produktivinstanzen verwendet: |
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18.1 | 39 | |
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54.1 | 40 | * Scientific Linux |
| 41 | * Red Hat Enterprise Linux | ||
| 42 | * Ubuntu | ||
| 43 | * Open Suse | ||
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18.1 | 44 | * SUSE Linux Enterprise Server. |
| 45 | |||
| 46 | Andere Distributionen sind möglich. | ||
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54.1 | 48 | === Softwarekomponenten === |
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18.1 | 49 | |
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54.1 | 50 | * Webserver: Apache Webserver + mod_ssl (mod_jk oder proxy_ajp) |
| 51 | * Datenbankserver: Postgresql | ||
| 52 | * Applicationserver: Java 17, Apache Tomcat 9 | ||
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18.1 | 53 | |
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54.1 | 54 | === Verteilung === |
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18.1 | 55 | |
| 56 | * bis 300 gleichzeitige Nutzer : alle Komponenten auf einen Server | ||
| 57 | * bis 500 gleichzeitige Nutzer: Trennung zwischen Datenbankserver und Applicationserver | ||
| 58 | * bis 800 gleichzeitige Nutzer: Trennung zwischen Datenbankserver, Applicationserver und Webserver | ||
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54.1 | 59 | * bis 1200 gleichzeitige Nutzer: mehrere OPAL-Nodes auf dem Applicationserver |
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18.1 | 60 | * ab ca. 1500 gleichzeitige Nutzer: mehrere Applicationserver |
| 61 | {{/layout-cell}} | ||
| 62 | {{/layout-section}} | ||
| 63 | {{/layout}} | ||
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54.1 | 64 | |
| 65 | {{layout}} | ||
| 66 | {{layout-section ac:type="two_right_sidebar"}} | ||
| 67 | {{layout-cell}} | ||
| 68 | The learning platform is a web-based application mainly written in Java. The following standard applications are supported: | ||
| 69 | |||
| 70 | * Web server: Apache | ||
| 71 | * Application server: Tomcat | ||
| 72 | * Management of data: PostgreSQL, XML | ||
| 73 | |||
| 74 | To use this learning platform, you need an internet connection and a web browser (Google Chrome, Mozilla Firefox, Internet Explorer, etc.). | ||
| 75 | {{/layout-cell}} | ||
| 76 | |||
| 77 | {{layout-cell}} | ||
| 78 | {{panel title="Content"}} | ||
| 79 | {{toc minLevel="2"/}} | ||
| 80 | {{/panel}} | ||
| 81 | {{/layout-cell}} | ||
| 82 | {{/layout-section}} | ||
| 83 | |||
| 84 | {{layout-section ac:type="single"}} | ||
| 85 | {{layout-cell}} | ||
| 86 | == Hardware == | ||
| 87 | |||
| 88 | Recommendation for 300 concurrent users: | ||
| 89 | |||
| 90 | * 8 GB RAM | ||
| 91 | * 2 CPUs > 2 GHz | ||
| 92 | * 200 GB HDD | ||
| 93 | |||
| 94 | == Software == | ||
| 95 | |||
| 96 | We recommend Linux (64bit). | ||
| 97 | |||
| 98 | The following distributions are currently used for productive instances: | ||
| 99 | |||
| 100 | * Scientific Linux | ||
| 101 | * Red Hat Enterprise Linux | ||
| 102 | * Ubuntu | ||
| 103 | * Open Suse | ||
| 104 | * SUSE Linux Enterprise Server | ||
| 105 | |||
| 106 | (% style="text-align: left;" %) | ||
| 107 | Other distributions are possible. | ||
| 108 | |||
| 109 | (% style="text-align: left;" %) | ||
| 110 | === Software components === | ||
| 111 | |||
| 112 | * Web server: Apache web server + mod_ssl (mod_jk or proxy_ajp) | ||
| 113 | * Database server: Postgresql | ||
| 114 | * Application server: Java 17, Apache Tomcat 9 | ||
| 115 | |||
| 116 | === Distribution === | ||
| 117 | |||
| 118 | * Up to 300 concurrent users: All components on one server | ||
| 119 | * Up to 500 concurrent users: Separation between database server and application server | ||
| 120 | * Up to 800 concurrent users: Separation between database server, application server, and web server | ||
| 121 | * Up to 1200 concurrent users: Multiple OPAL nodes on the application server | ||
| 122 | * More than approx. 1500 concurrent users: Multiple application servers | ||
| 123 | {{/layout-cell}} | ||
| 124 | {{/layout-section}} | ||
| 125 | {{/layout}} |