{"id":2431,"date":"2025-11-13T17:04:19","date_gmt":"2025-11-13T16:04:19","guid":{"rendered":"https:\/\/yellotab.se\/x056\/?p=2431"},"modified":"2025-11-13T17:34:51","modified_gmt":"2025-11-13T16:34:51","slug":"vm-vs-lcx","status":"publish","type":"post","link":"https:\/\/yellotab.se\/x056\/2025\/11\/13\/vm-vs-lcx\/","title":{"rendered":"VM vs LXC och Docker"},"content":{"rendered":"\n

\u2696\ufe0f Skillnaden mellan VM<\/strong> och LXC-container<\/strong><\/em><\/h4>\n\n\n\n
Egenskaper<\/strong><\/td>Virtuell maskin VM<\/strong><\/td>LXC-container<\/strong><\/td><\/tr>
\ud83e\udde0 K\u00f6rning<\/strong><\/td>Eget komplett operativsystem med egen k\u00e4rna<\/td>Delar k\u00e4rna med v\u00e4rdsystemet<\/td><\/tr>
\u2699\ufe0f Resursanv\u00e4ndning<\/strong><\/td>Tyngre \u2013 kr\u00e4ver mer CPU, RAM och lagring<\/td>Mycket l\u00e4ttare och snabbare<\/td><\/tr>
\ud83d\ude80 Prestanda<\/strong><\/td>Lite l\u00e5ngsammare, men isolerat<\/td>N\u00e4stan som att k\u00f6ra direkt p\u00e5 v\u00e4rden<\/td><\/tr>
\ud83d\udd12 Isolering<\/strong><\/td>Full isolering \u2013 s\u00e4krare, som en helt separat dator<\/td>Mindre isolering, delar systemk\u00e4rna<\/td><\/tr>
\ud83e\udde9 Flexibilitet<\/strong><\/td>Kan k\u00f6ra olika OS (t.ex. Windows, FreeBSD)<\/td>Bara Linux-system<\/td><\/tr>
\ud83d\udd01 Backup och flytt<\/strong><\/td>Kr\u00e4ver mer utrymme<\/td>Enklare och snabbare att hantera<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ud83d\udca1 Sammanfattning:<\/strong><\/h3>\n\n\n\n
    \n
  • VM = hel dator i datorn<\/strong><\/li>\n\n\n\n
  • LXC = l\u00e4ttviktsmilj\u00f6 i datorn<\/strong><\/li>\n<\/ul>\n\n\n\n

    \ud83d\udc49 Om du beh\u00f6ver Windows, eller vill testa olika OS<\/strong>, anv\u00e4nd VM<\/strong>.<\/p>\n\n\n\n

    \ud83d\udc49 Om du k\u00f6r m\u00e5nga sm\u00e5 Linux-tj\u00e4nster (t.ex. webbsidor, databaser, Home Assistant)<\/strong> \u2013 anv\u00e4nd LXC<\/strong> f\u00f6r effektivitet.<\/p>\n\n\n\n

    \ud83e\udde9 Grundid\u00e9<\/strong> Container<\/h2>\n\n\n\n

    B\u00e5de Docker<\/strong> och LXC<\/strong> bygger p\u00e5 Linux-containrar<\/strong>, men de anv\u00e4nds p\u00e5 olika s\u00e4tt och med olika m\u00e5l<\/strong>:<\/p>\n\n\n\n

    <\/td>LXC<\/strong><\/td>Docker<\/strong><\/td><\/tr>
    \ud83e\uddf1 Typ<\/strong><\/td>Systemcontainer<\/td>Applikationscontainer<\/td><\/tr>
    \ud83e\udde0 Syfte<\/strong><\/td>Skapa en liten, komplett Linux-milj\u00f6<\/em> (n\u00e4stan som en mini-VM)<\/td>K\u00f6ra en specifik applikation<\/em> isolerat (t.ex. en databas eller webbapp)<\/td><\/tr>
    \ud83c\udfd7\ufe0f Inneh\u00e5ll<\/strong><\/td>Flera processer, som i ett helt OS (t.ex. SSH, systemd, cron, nginx, mysql, osv.)<\/td>En enda huvudprocess (t.ex. \u201cnginx-server\u201d eller \u201cmysql-server\u201d)<\/td><\/tr>
    \ud83e\ude84 Styrning<\/strong><\/td>Hanteras direkt i Proxmox eller med lxc-kommandon<\/td>Hanteras via Docker CLI<\/strong> och Docker Engine<\/strong><\/td><\/tr>
    \ud83d\udce6 Paketering<\/strong><\/td>Du installerar och konfigurerar allt manuellt (apt install, osv.)<\/td>Du laddar ner f\u00e4rdiga \u201cimages\u201d (t.ex. docker pull snipe\/snipe-it)<\/td><\/tr>
    \ud83d\udd01 Portabilitet<\/strong><\/td>Mindre portabel mellan system<\/td>Mycket portabel \u2013 samma image k\u00f6rs \u00f6verallt<\/td><\/tr>
    \u2699\ufe0f Niv\u00e5 av isolering<\/strong><\/td>Delar v\u00e4rdens k\u00e4rna, men k\u00f6r som ett helt OS<\/td>Delar ocks\u00e5 k\u00e4rnan, men \u00e4nnu tunnare lager, bara per app<\/td><\/tr>
    \ud83d\ude80 Starttid \/ resurs\u00e5tg\u00e5ng<\/strong><\/td>Mycket l\u00e4tt (n\u00e4stan som Docker)<\/td>\u00c4nnu l\u00e4ttare och snabbare att starta<\/td><\/tr>
    \ud83d\udd27 Anv\u00e4ndningsomr\u00e5de<\/strong><\/td>Flera appar i samma container (mini-server)<\/td>En app per container, orkestrerad av t.ex. Docker Compose<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    \ud83d\udca1 Enkelt sagt:<\/strong><\/h2>\n\n\n\n
      \n
    • LXC-container<\/strong>\u00a0=\u00a0En liten dator i din dator.<\/em>Du kan logga in, k\u00f6ra flera tj\u00e4nster, starta cron-jobb \u2013 det k\u00e4nns som ett vanligt Linux-system.<\/li>\n\n\n\n
    • Docker-container<\/strong>\u00a0=\u00a0En enda app i en burk.<\/em>Du s\u00e4ger typ \u201ck\u00f6r MySQL\u201d eller \u201ck\u00f6r Nginx\u201d, och Docker h\u00e4mtar f\u00e4rdig kod och k\u00f6r den isolerat.<\/li>\n<\/ul>\n\n\n\n
      \n\n\n\n

      \ud83d\udd04 S\u00e5 de h\u00e4nger ihop:<\/strong><\/h2>\n\n\n\n

      Proxmox kan k\u00f6ra LXC-containrar direkt<\/strong>.<\/p>\n\n\n\n

      Om du vill anv\u00e4nda Docker<\/strong>, installerar du Docker inuti en LXC-container eller VM<\/em>.<\/p>\n\n\n\n

      D\u00e5 f\u00e5r du:<\/p>\n\n\n\n

        \n
      • Proxmox<\/strong>\u00a0(v\u00e4rd)\n
          \n
        • LXC-container (Ubuntu)<\/strong>\n
            \n
          • Docker Engine<\/strong>\n
              \n
            • Docker containers (t.ex. Snipe-IT, MariaDB, Redis)<\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n

              Det \u00e4r allts\u00e5 LXC = milj\u00f6n<\/strong> och Docker = apparna<\/strong>.<\/p>\n\n\n\n

              \n\n\n\n

              \ud83e\udde0 Sammanfattning<\/strong><\/h2>\n\n\n\n
              N\u00e4r du vill…<\/td>V\u00e4lj<\/td><\/tr>
              K\u00f6ra flera Linux-tj\u00e4nster i samma milj\u00f6 (som en mini-server)<\/td>\ud83e\uddf1 LXC<\/strong><\/td><\/tr>
              K\u00f6ra m\u00e5nga sm\u00e5 appar separat, med enkel uppdatering<\/td>\ud83d\udce6 Docker<\/strong><\/td><\/tr>
              Maximera enkelhet i Proxmox och snabb backup<\/td>\ud83e\uddf1 LXC direkt<\/strong><\/td><\/tr>
              Anv\u00e4nda f\u00e4rdiga images fr\u00e5n Docker Hub<\/td>\ud83d\udce6 Docker<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"

              \u2696\ufe0f Skillnaden mellan VM och LXC-container Egenskaper Virtuell maskin VM LXC-container \ud83e\udde0 K\u00f6rning Eget komplett operativsystem med egen k\u00e4rna Delar k\u00e4rna med v\u00e4rdsystemet \u2699\ufe0f Resursanv\u00e4ndning Tyngre \u2013 kr\u00e4ver mer CPU, RAM och lagring Mycket l\u00e4ttare och snabbare \ud83d\ude80 Prestanda Lite l\u00e5ngsammare, men isolerat N\u00e4stan som att k\u00f6ra direkt p\u00e5 v\u00e4rden \ud83d\udd12 Isolering Full isolering \u2013 s\u00e4krare, som en helt separat dator […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1],"tags":[],"class_list":["post-2431","post","type-post","status-publish","format-standard","hentry","category-news"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/yellotab.se\/x056\/wp-json\/wp\/v2\/posts\/2431","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yellotab.se\/x056\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yellotab.se\/x056\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yellotab.se\/x056\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/yellotab.se\/x056\/wp-json\/wp\/v2\/comments?post=2431"}],"version-history":[{"count":5,"href":"https:\/\/yellotab.se\/x056\/wp-json\/wp\/v2\/posts\/2431\/revisions"}],"predecessor-version":[{"id":2443,"href":"https:\/\/yellotab.se\/x056\/wp-json\/wp\/v2\/posts\/2431\/revisions\/2443"}],"wp:attachment":[{"href":"https:\/\/yellotab.se\/x056\/wp-json\/wp\/v2\/media?parent=2431"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yellotab.se\/x056\/wp-json\/wp\/v2\/categories?post=2431"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yellotab.se\/x056\/wp-json\/wp\/v2\/tags?post=2431"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}