Mainframes

Brought by: openHPI

Overview

Kaum jemand kennt sie. Und dennoch hat man täglich mit ihnen zu tun. Wer an einem Bankautomaten Geld abhebt, wer einen Flug bucht, wer mit der Deutschen Bahn unterwegs ist: Immer arbeiten im Hintergrund Mainframes, welche die wirklich entscheidende Arbeit verrichten und dafür sorgen, dass alles sicher und ohne Datenverlust vonstatten geht. Mehr als 70 Prozent der Global 500 arbeiten mit diesen Großrechnern.

Prof. Andreas Polze leitet den Kurs "Mainframes", in dem Referenten aus dem Academic Mainframe Consortium zu Wort kommen werden. Dieses Consortium fördert die akademische Ausbildung auf Mainframe Computer und hat sich u.a. das Ziel gesetzt, die Forschung und Entwicklung in diesem Bereich zu fördern und voranzutreiben. Der Kurs ist eine Einführung in das Thema und wird insbesondere auf die Fragen der Mainframe-Architektur und der Anwendungsentwicklung eingehen. Außerdem werden Datenbanken und Transaktionssysteme, das Thema Sicherheit und Mainframes sowie Storage Management im Kurs behandelt werden.

Dieser Kurs richtet sich an alle, die sich für das Thema Mainframes interessieren und über grundlegende Kenntnisse in Informatik und Algorithmik verfügen.

Taught by

Andreas Polze, Philipp Brune and Wolfram Greis

Mainframes
Go to course

Mainframes

Brought by: openHPI

  • openHPI
  • Free
  • German
  • Certificate Available
  • Available at any time
  • All
  • N/A
8.1.2PHP Version291msRequest Duration2MBMemory UsageGET en/courses/{slug}Route
    • Booting (191ms)
    • Application (99.81ms)
    • 1 x Booting (65.49%)
      190.63ms
      1 x Application (34.29%)
      99.81ms
      14 templates were rendered
      • public.courses.show (resources/views/public/courses/show.blade.php)3bladefile
        Params
        0
        course
        1
        links
        2
        config
      • public.courses.partials.breadcrumbs (resources/views/public/courses/partials/breadcrumbs.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      • public.courses.partials.heading (resources/views/public/courses/partials/heading.blade.php)7bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
        6
        classes
      • public.courses.partials.details (resources/views/public/courses/partials/details.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      • public.courses.partials.breadcrumbs (resources/views/public/courses/partials/breadcrumbs.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      • public.courses.partials.heading (resources/views/public/courses/partials/heading.blade.php)7bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
        6
        classes
      • public.layouts.main (resources/views/public/layouts/main.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      • public.layouts.partials.meta (resources/views/public/layouts/partials/meta.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      • public.layouts.partials.navbar (resources/views/public/layouts/partials/navbar.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      • public.auth.profile.partials.links (resources/views/public/auth/profile/partials/links.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      • public.auth.profile.partials.link (resources/views/public/auth/profile/partials/link.blade.php)8bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
        6
        route
        7
        title
      • public.auth.profile.partials.link (resources/views/public/auth/profile/partials/link.blade.php)8bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
        6
        route
        7
        title
      • public.auth.profile.partials.link (resources/views/public/auth/profile/partials/link.blade.php)8bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
        6
        route
        7
        title
      • public.layouts.partials.flash-session (resources/views/public/layouts/partials/flash-session.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      uri
      GET en/courses/{slug}
      middleware
      web, localize:en
      controller
      App\Http\Controllers\CourseController@show
      as
      en.courses.show
      namespace
      prefix
      /en
      where
      file
      app/Http/Controllers/CourseController.php:17-35
      6 statements were executed9.81ms
      • select * from `courses` where `slug_en` = 'mainframes' limit 1
        8.45ms/app/Http/Controllers/CourseController.php:20corspedia
        Metadata
        Bindings
        • 0. mainframes
        Backtrace
        • 17. /app/Http/Controllers/CourseController.php:20
        • 18. /vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
        • 19. /vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43
        • 20. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:260
        • 21. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:205
      • update `courses` set `visitors` = `visitors` + 1, `courses`.`updated_at` = '2025-04-18 04:54:02' where `id` = 2922
        540μs/app/Http/Controllers/CourseController.php:21corspedia
        Metadata
        Bindings
        • 0. 2025-04-18 04:54:02
        • 1. 2922
        Backtrace
        • 17. /app/Http/Controllers/CourseController.php:21
        • 18. /vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
        • 19. /vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43
        • 20. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:260
        • 21. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:205
      • select `id`, `name_en`, `name_ar`, `topic_id`, `slug_en`, `slug_ar` from `subjects` where `subjects`.`id` in (30)
        230μs/app/Http/Controllers/CourseController.php:23corspedia
        Metadata
        Backtrace
        • 20. /app/Http/Controllers/CourseController.php:23
        • 21. /vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
        • 22. /vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43
        • 23. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:260
        • 24. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:205
      • select `id`, `name_en`, `name_ar`, `slug_en`, `slug_ar` from `topics` where `topics`.`id` in (1)
        210μs/app/Http/Controllers/CourseController.php:23corspedia
        Metadata
        Backtrace
        • 25. /app/Http/Controllers/CourseController.php:23
        • 26. /vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
        • 27. /vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43
        • 28. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:260
        • 29. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:205
      • select * from `providers` where `providers`.`id` in (23) and `providers`.`deleted_at` is null
        200μs/app/Http/Controllers/CourseController.php:23corspedia
        Metadata
        Backtrace
        • 20. /app/Http/Controllers/CourseController.php:23
        • 21. /vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
        • 22. /vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43
        • 23. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:260
        • 24. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:205
      • select * from `html_files` where `html_files`.`id` = 2913 limit 1
        180μs/app/Models/Course.php:84corspedia
        Metadata
        Bindings
        • 0. 2913
        Backtrace
        • 21. /app/Models/Course.php:84
        • 28. view::public.courses.show:29
        • 30. /vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:125
        • 31. /vendor/laravel/framework/src/Illuminate/View/Engines/PhpEngine.php:58
        • 32. /vendor/laravel/framework/src/Illuminate/View/Engines/CompilerEngine.php:72
      App\Models\HtmlFile
      1
      App\Models\Provider
      1
      App\Models\Topic
      1
      App\Models\Subject
      1
      App\Models\Course
      1
        _token
        l1vSeYxN0CePGCocIkMJtbWPURLTeCpPezQLuL8m
        locale
        en
        _previous
        array:1 [ "url" => "https://www.corspedia.com/en/courses/mainframes" ]
        _flash
        array:2 [ "old" => [] "new" => [] ]
        PHPDEBUGBAR_STACK_DATA
        []
        path_info
        /en/courses/mainframes
        status_code
        200
        
        status_text
        OK
        format
        html
        content_type
        text/html; charset=UTF-8
        request_query
        []
        
        request_request
        []
        
        request_headers
        0 of 0
        array:24 [ "cf-ipcountry" => array:1 [ 0 => "US" ] "cf-connecting-ip" => array:1 [ 0 => "3.142.186.181" ] "cdn-loop" => array:1 [ 0 => "cloudflare; loops=1" ] "x-forwarded-proto" => array:1 [ 0 => "https" ] "cf-visitor" => array:1 [ 0 => "{"scheme":"https"}" ] "sec-fetch-site" => array:1 [ 0 => "none" ] "accept" => array:1 [ 0 => "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7" ] "user-agent" => array:1 [ 0 => "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)" ] "upgrade-insecure-requests" => array:1 [ 0 => "1" ] "sec-ch-ua-platform" => array:1 [ 0 => ""Windows"" ] "sec-ch-ua-mobile" => array:1 [ 0 => "?0" ] "sec-ch-ua" => array:1 [ 0 => ""HeadlessChrome";v="129", "Not=A?Brand";v="8", "Chromium";v="129"" ] "cache-control" => array:1 [ 0 => "no-cache" ] "pragma" => array:1 [ 0 => "no-cache" ] "sec-fetch-dest" => array:1 [ 0 => "document" ] "cf-ray" => array:1 [ 0 => "93218fd3cd02a162-ORD" ] "accept-encoding" => array:1 [ 0 => "gzip, br" ] "priority" => array:1 [ 0 => "u=0, i" ] "sec-fetch-user" => array:1 [ 0 => "?1" ] "sec-fetch-mode" => array:1 [ 0 => "navigate" ] "x-forwarded-for" => array:1 [ 0 => "3.142.186.181" ] "host" => array:1 [ 0 => "www.corspedia.com" ] "content-length" => array:1 [ 0 => "" ] "content-type" => array:1 [ 0 => "" ] ]
        request_server
        0 of 0
        array:50 [ "USER" => "www-data" "HOME" => "/var/www" "HTTP_CF_IPCOUNTRY" => "US" "HTTP_CF_CONNECTING_IP" => "3.142.186.181" "HTTP_CDN_LOOP" => "cloudflare; loops=1" "HTTP_X_FORWARDED_PROTO" => "https" "HTTP_CF_VISITOR" => "{"scheme":"https"}" "HTTP_SEC_FETCH_SITE" => "none" "HTTP_ACCEPT" => "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7" "HTTP_USER_AGENT" => "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)" "HTTP_UPGRADE_INSECURE_REQUESTS" => "1" "HTTP_SEC_CH_UA_PLATFORM" => ""Windows"" "HTTP_SEC_CH_UA_MOBILE" => "?0" "HTTP_SEC_CH_UA" => ""HeadlessChrome";v="129", "Not=A?Brand";v="8", "Chromium";v="129"" "HTTP_CACHE_CONTROL" => "no-cache" "HTTP_PRAGMA" => "no-cache" "HTTP_SEC_FETCH_DEST" => "document" "HTTP_CF_RAY" => "93218fd3cd02a162-ORD" "HTTP_ACCEPT_ENCODING" => "gzip, br" "HTTP_PRIORITY" => "u=0, i" "HTTP_SEC_FETCH_USER" => "?1" "HTTP_SEC_FETCH_MODE" => "navigate" "HTTP_X_FORWARDED_FOR" => "3.142.186.181" "HTTP_HOST" => "www.corspedia.com" "REDIRECT_STATUS" => "200" "SERVER_NAME" => "corspedia.com" "SERVER_PORT" => "443" "SERVER_ADDR" => "141.95.147.152" "REMOTE_USER" => "" "REMOTE_PORT" => "63000" "REMOTE_ADDR" => "172.69.17.206" "SERVER_SOFTWARE" => "nginx/1.18.0" "GATEWAY_INTERFACE" => "CGI/1.1" "HTTPS" => "on" "REQUEST_SCHEME" => "https" "SERVER_PROTOCOL" => "HTTP/2.0" "DOCUMENT_ROOT" => "/var/www/corspedia/public" "DOCUMENT_URI" => "/index.php" "REQUEST_URI" => "/en/courses/mainframes" "SCRIPT_NAME" => "/index.php" "CONTENT_LENGTH" => "" "CONTENT_TYPE" => "" "REQUEST_METHOD" => "GET" "QUERY_STRING" => "" "SCRIPT_FILENAME" => "/var/www/corspedia/public/index.php" "PATH_INFO" => "" "FCGI_ROLE" => "RESPONDER" "PHP_SELF" => "/index.php" "REQUEST_TIME_FLOAT" => 1744952041.8298 "REQUEST_TIME" => 1744952041 ]
        request_cookies
        []
        
        response_headers
        0 of 0
        array:5 [ "content-type" => array:1 [ 0 => "text/html; charset=UTF-8" ] "cache-control" => array:1 [ 0 => "no-cache, private" ] "date" => array:1 [ 0 => "Fri, 18 Apr 2025 04:54:02 GMT" ] "set-cookie" => array:2 [ 0 => "XSRF-TOKEN=eyJpdiI6Im1raTlaTlFGaGtrUUNrWHFWZlFDQ0E9PSIsInZhbHVlIjoiYVc1em8zWkxkWkpQMWgvRHdmMDN5UjNxbkVXSWFibnFLY0E0WFdjUHBiUXM0N0pUanF1RGppc1N0VDU0SWVXb2k5Z0ZLV21LaHRYY0JEY0pLK1NMZHEzeVkySEZsL3pLTUxuRlhuQi9kM2FySk13SkJHZjJ5aXhQOTFoaWRSOEIiLCJtYWMiOiJkODdhZjE5ZDBjYjA3NzE0N2ZlOWFlMjJjMDgwNTRhMDlhYzFiZDIwNDY4ZDZmNGRiZWMwYmMwZmYyZDA4OGMwIiwidGFnIjoiIn0%3D; expires=Fri, 18 Apr 2025 06:54:02 GMT; Max-Age=7200; path=/; samesite=laxXSRF-TOKEN=eyJpdiI6Im1raTlaTlFGaGtrUUNrWHFWZlFDQ0E9PSIsInZhbHVlIjoiYVc1em8zWkxkWkpQMWgvRHdmMDN5UjNxbkVXSWFibnFLY0E0WFdjUHBiUXM0N0pUanF1RGppc1N0VDU0SWVXb2k5Z0ZLV" 1 => "laravel_session=eyJpdiI6Ilg4TVMramtvTjV1R1JCZlg0bVNWSlE9PSIsInZhbHVlIjoiMTJRV0VKcitjdThVYVA5OTFlcWVnd3RQRktpcjBxTWhHbEduZWlqTFZEdUgzc3ROb1hLS2Fqa1R2aTlQd0lrWE0wc20wRTJIeUJiQVlqbktLN2xVV2dVQld4NUhuTnpDNlZLQU9JUE1TRnd5TW1zZmpkY2xGTGgrMTA0SWEzY2giLCJtYWMiOiIwNTYzNWNkYWQ4ZGRjNDBlYzFiZWUwY2Q1MDMxNDEwYzdiYTk1MzQ0ZWExMDQxZDMxNGJmZTEyNWRhMzEyZGM1IiwidGFnIjoiIn0%3D; expires=Fri, 18 Apr 2025 06:54:02 GMT; Max-Age=7200; path=/; httponly; samesite=laxlaravel_session=eyJpdiI6Ilg4TVMramtvTjV1R1JCZlg0bVNWSlE9PSIsInZhbHVlIjoiMTJRV0VKcitjdThVYVA5OTFlcWVnd3RQRktpcjBxTWhHbEduZWlqTFZEdUgzc3ROb1hLS2Fqa1R2aTlQd0lrWE0w" ] "Set-Cookie" => array:2 [ 0 => "XSRF-TOKEN=eyJpdiI6Im1raTlaTlFGaGtrUUNrWHFWZlFDQ0E9PSIsInZhbHVlIjoiYVc1em8zWkxkWkpQMWgvRHdmMDN5UjNxbkVXSWFibnFLY0E0WFdjUHBiUXM0N0pUanF1RGppc1N0VDU0SWVXb2k5Z0ZLV21LaHRYY0JEY0pLK1NMZHEzeVkySEZsL3pLTUxuRlhuQi9kM2FySk13SkJHZjJ5aXhQOTFoaWRSOEIiLCJtYWMiOiJkODdhZjE5ZDBjYjA3NzE0N2ZlOWFlMjJjMDgwNTRhMDlhYzFiZDIwNDY4ZDZmNGRiZWMwYmMwZmYyZDA4OGMwIiwidGFnIjoiIn0%3D; expires=Fri, 18-Apr-2025 06:54:02 GMT; path=/XSRF-TOKEN=eyJpdiI6Im1raTlaTlFGaGtrUUNrWHFWZlFDQ0E9PSIsInZhbHVlIjoiYVc1em8zWkxkWkpQMWgvRHdmMDN5UjNxbkVXSWFibnFLY0E0WFdjUHBiUXM0N0pUanF1RGppc1N0VDU0SWVXb2k5Z0ZLV" 1 => "laravel_session=eyJpdiI6Ilg4TVMramtvTjV1R1JCZlg0bVNWSlE9PSIsInZhbHVlIjoiMTJRV0VKcitjdThVYVA5OTFlcWVnd3RQRktpcjBxTWhHbEduZWlqTFZEdUgzc3ROb1hLS2Fqa1R2aTlQd0lrWE0wc20wRTJIeUJiQVlqbktLN2xVV2dVQld4NUhuTnpDNlZLQU9JUE1TRnd5TW1zZmpkY2xGTGgrMTA0SWEzY2giLCJtYWMiOiIwNTYzNWNkYWQ4ZGRjNDBlYzFiZWUwY2Q1MDMxNDEwYzdiYTk1MzQ0ZWExMDQxZDMxNGJmZTEyNWRhMzEyZGM1IiwidGFnIjoiIn0%3D; expires=Fri, 18-Apr-2025 06:54:02 GMT; path=/; httponlylaravel_session=eyJpdiI6Ilg4TVMramtvTjV1R1JCZlg0bVNWSlE9PSIsInZhbHVlIjoiMTJRV0VKcitjdThVYVA5OTFlcWVnd3RQRktpcjBxTWhHbEduZWlqTFZEdUgzc3ROb1hLS2Fqa1R2aTlQd0lrWE0w" ] ]
        session_attributes
        0 of 0
        array:5 [ "_token" => "l1vSeYxN0CePGCocIkMJtbWPURLTeCpPezQLuL8m" "locale" => "en" "_previous" => array:1 [ "url" => "https://www.corspedia.com/en/courses/mainframes" ] "_flash" => array:2 [ "old" => [] "new" => [] ] "PHPDEBUGBAR_STACK_DATA" => [] ]