[{"data":1,"prerenderedAt":534},["ShallowReactive",2],{"content-\u002Ffaecher\u002Fbsa\u002F7-8-zsmf-sa1":3},{"id":4,"title":5,"body":6,"class":517,"description":508,"extension":518,"meta":519,"navigation":520,"path":522,"pdfDownload":523,"scope":524,"scopeName":525,"seo":526,"stem":527,"subject":528,"subjectName":529,"type":530,"typeName":531,"year":532,"__hash__":533},"faecher\u002Ffaecher\u002Fbsa\u002F7-8-zsmf-sa1.md","Zusammenfassung – Schulaufgabe 1",{"type":7,"value":8,"toc":507},"minimark",[9,14,19,44,48,179,183,192,196,220,224,318,322,349,353,358,362,370,374],[10,11,13],"h1",{"id":12},"systemstart-und-initialisierung","Systemstart und Initialisierung",[15,16,18],"h2",{"id":17},"ablauf","Ablauf",[20,21,22,26,29,32,35,38,41],"ol",{},[23,24,25],"li",{},"Bootloader: Kernel und initramfs in RAM laden",[23,27,28],{},"Kernel laden: Hardware wird initialisiert",[23,30,31],{},"InitRamFS: Temporäres Root-Dateisystem zum laden von Modulen und Zugriff aufs echte FS",[23,33,34],{},"Mount Root FS: Kernel mountet Dateisystem nach \u002Fetc\u002Ffstab",[23,36,37],{},"Init starten: Erstes Prozessprogramm wird ausgeführt (init\u002Fsystemd)",[23,39,40],{},"Dienste starten",[23,42,43],{},"Boot abgeschlossen: Bereit zur Anmeldung",[15,45,47],{"id":46},"sysinit-vs-systemd","SysInit vs. SystemD",[49,50,51,71],"table",{},[52,53,54],"thead",{},[55,56,57,60,66],"tr",{},[58,59],"th",{},[58,61,62],{},[63,64,65],"strong",{},"SysInit",[58,67,68],{},[63,69,70],{},"SystemD",[72,73,74,88,101,114,127,140,153,166],"tbody",{},[55,75,76,82,85],{},[77,78,79],"td",{},[63,80,81],{},"Grundidee",[77,83,84],{},"- Traditionelles Init-System",[77,86,87],{},"- Modernes Init-System",[55,89,90,95,98],{},[77,91,92],{},[63,93,94],{},"Startverhalten",[77,96,97],{},"- Serielles Starten über Skripte",[77,99,100],{},"- Startet Parallel - Schnellere Startzeiten",[55,102,103,108,111],{},[77,104,105],{},[63,106,107],{},"Konfiguration",[77,109,110],{},"- Skripte in \u002Fetc\u002Finit.d",[77,112,113],{},"- Units-Dateien in \u002Fetc\u002Fsystemd\u002Fsystem",[55,115,116,121,124],{},[77,117,118],{},[63,119,120],{},"Abhängigkeiten",[77,122,123],{},"- Kaum Abhängigkeitslogik",[77,125,126],{},"- Umfangreiche Abhängigkeitsverwaltung - Abbrüche bei Fehlern",[55,128,129,134,137],{},[77,130,131],{},[63,132,133],{},"Logging",[77,135,136],{},"- Über Syslog",[77,138,139],{},"- Zentralisiertes Logging über journalctl",[55,141,142,147,150],{},[77,143,144],{},[63,145,146],{},"Resources & Sicherheitsfeatures",[77,148,149],{},"- Kaum integrierte Features",[77,151,152],{},"- Sandbox-Funktionen - Restriktionsmöglichkeiten",[55,154,155,160,163],{},[77,156,157],{},[63,158,159],{},"Ökosystem",[77,161,162],{},"- In vielen alten Distros - Leicht, aber weniger Funktionen",[77,164,165],{},"- Weit verbreitet - Oft Standard",[55,167,168,173,176],{},[77,169,170],{},[63,171,172],{},"Vor- & Nachteile",[77,174,175],{},"Vorteile   - Einfach, Transparent - Geringer Overhead   Nachteile   - Langsamer Start - Wenig Abhängigkeitslogik",[77,177,178],{},"Vorteile   - Schneller Start - Robuste Abhängigkeitsverwaltung - Viele Funktionen   Nachteile   - Komplex - Kritik an Zentralisierung",[10,180,182],{"id":181},"verzeichnisbaum-alles-ist-eine-datei","Verzeichnisbaum – „Alles ist eine Datei“",[184,185,186,189],"ul",{},[23,187,188],{},"Keine Laufwerksbuchstaben sondern Mountpoints",[23,190,191],{},"Jeder Benutzer hat ein Home-Verzeichnis (~)",[15,193,195],{"id":194},"virtuelle-dateisysteme","Virtuelle Dateisysteme",[184,197,198,201,209],{},[23,199,200],{},"Belegen keinen Speicherplatz",[23,202,203,204],{},"Zum Austausch zwischen Kernel und Anwendungen\n",[184,205,206],{},[23,207,208],{},"Nicht zum speichern",[23,210,211,212],{},"Beispiele\n",[184,213,214,217],{},[23,215,216],{},"\u002Fdev -> Zugang zu Hardware (Festplatte)",[23,218,219],{},"\u002Fproc -> Alle laufenden Prozesse",[15,221,223],{"id":222},"dateitypen","Dateitypen",[49,225,226,239],{},[52,227,228],{},[55,229,230,233,236],{},[58,231,232],{},"Dateityp",[58,234,235],{},"Kürzel",[58,237,238],{},"Informationen",[72,240,241,252,263,274,285,296,307],{},[55,242,243,246,249],{},[77,244,245],{},"Reguläre Datei",[77,247,248],{},"-",[77,250,251],{},"Texte, Grafiken, Audiodateien, Programme",[55,253,254,257,260],{},[77,255,256],{},"Verzeichnisdateien",[77,258,259],{},"d",[77,261,262],{},"Ordner; Tabelldatei mit Dateiname -> Inode-Nummer",[55,264,265,268,271],{},[77,266,267],{},"Blockdateien",[77,269,270],{},"b",[77,272,273],{},"Schnittstelle zu Geräten (z.B. Laufwerk); Zugriffe werden an das Gerät weitergeleitet",[55,275,276,279,282],{},[77,277,278],{},"Zeichengerätedateien",[77,280,281],{},"c",[77,283,284],{},"Serieller Strom von Ein- & Ausgaben (z.B. Terminal)",[55,286,287,290,293],{},[77,288,289],{},"Pipe-Datei",[77,291,292],{},"p",[77,294,295],{},"Ähnlich wie Pipes\u002FShell; Direkte Kommunikation zwischen Programmen ohne Zwischenspeicher",[55,297,298,301,304],{},[77,299,300],{},"Symbolic link file",[77,302,303],{},"l",[77,305,306],{},"Enthält Pfadangabe (Verknüpfung)",[55,308,309,312,315],{},[77,310,311],{},"Socket-Files",[77,313,314],{},"s",[77,316,317],{},"Bidirektionale Interprozesskommunikation innerhalb eines Rechners",[15,319,321],{"id":320},"inode-index-node","Inode (Index node)",[184,323,324,327,346],{},[23,325,326],{},"Datenstruktureintrag im Dateisystem",[23,328,329,330],{},"Enthält Metadaten über eine Datei\n",[184,331,332,335,337,340,343],{},[23,333,334],{},"Dateigröße",[23,336,232],{},[23,338,339],{},"Benutzerrechte",[23,341,342],{},"Zeitstempel",[23,344,345],{},"…",[23,347,348],{},"Jede Datei hat eine eindeutige Inode-Nummer",[10,350,352],{"id":351},"terminalbefehle","Terminalbefehle",[184,354,355],{},[23,356,357],{},"Siehe Buch für die meisten Befehle",[15,359,361],{"id":360},"apropos","Apropos",[184,363,364,367],{},[23,365,366],{},"Befehl um nach anderen Befehlen zu suchen anhand von Begriffen in deren Dokumentation",[23,368,369],{},"Apropos kernel: Liefert alle Befehle, die „kernel“ in der Dokumentation enthalten",[10,371,373],{"id":372},"buchseiten","Buchseiten",[49,375,376,386],{},[52,377,378],{},[55,379,380,383],{},[58,381,382],{},"Seite",[58,384,385],{},"Inhalt",[72,387,388,395,403,411,419,427,435,443,451,459,467,475,483,491,499],{},[55,389,390,393],{},[77,391,392],{},"180",[77,394,70],{},[55,396,397,400],{},[77,398,399],{},"28",[77,401,402],{},"Verzeichnisbaum",[55,404,405,408],{},[77,406,407],{},"161",[77,409,410],{},"Sudo",[55,412,413,416],{},[77,414,415],{},"63",[77,417,418],{},"Ls-Befehl",[55,420,421,424],{},[77,422,423],{},"90",[77,425,426],{},"Touch-Befehl",[55,428,429,432],{},[77,430,431],{},"65",[77,433,434],{},"Cp-Befehl",[55,436,437,440],{},[77,438,439],{},"66",[77,441,442],{},"Mv-Befehl",[55,444,445,448],{},[77,446,447],{},"67",[77,449,450],{},"Rm-Befehl",[55,452,453,456],{},[77,454,455],{},"72",[77,457,458],{},"Mkdir-Befehl",[55,460,461,464],{},[77,462,463],{},"41",[77,465,466],{},"Umgebungsvariablen",[55,468,469,472],{},[77,470,471],{},"60",[77,473,474],{},"Man-Befehl",[55,476,477,480],{},[77,478,479],{},"109",[77,481,482],{},"Grep-Befehl",[55,484,485,488],{},[77,486,487],{},"124",[77,489,490],{},"Awk-Befehl",[55,492,493,496],{},[77,494,495],{},"125",[77,497,498],{},"Sed-Befehl",[55,500,501,504],{},[77,502,503],{},"100",[77,505,506],{},"Find-Befehl",{"title":508,"searchDepth":509,"depth":509,"links":510},"",2,[511,512,513,514,515,516],{"id":17,"depth":509,"text":18},{"id":46,"depth":509,"text":47},{"id":194,"depth":509,"text":195},{"id":222,"depth":509,"text":223},{"id":320,"depth":509,"text":321},{"id":360,"depth":509,"text":361},"7-8","md",{},{"title":521},"Zusammenfassung – Schulaufgabe 1 (2025\u002F2026)","\u002Ffaecher\u002Fbsa\u002F7-8-zsmf-sa1","\u002Fdownloads\u002FBSA\u002FBSA_7-8_ZSMF_SA1.pdf","SA1","Schulaufgabe 1",{"title":5,"description":508},"faecher\u002Fbsa\u002F7-8-zsmf-sa1","BSA","Betriebssysteme und Administration","ZSMF","Zusammenfassung","2025\u002F2026","Xu56gLXsc-ZXVZUiJxjx4MBmJhtexDyJP0Q-x7sfURs",1778676320645]