{"id":1120,"date":"2026-08-23T11:49:39","date_gmt":"2026-08-23T09:49:39","guid":{"rendered":"https:\/\/monservice.ovh\/soldom\/?page_id=1120"},"modified":"2026-08-23T11:53:34","modified_gmt":"2026-08-23T09:53:34","slug":"les-backup","status":"publish","type":"page","link":"https:\/\/solaire-domotique.fr\/index.php\/les-backup\/","title":{"rendered":"Les Backup"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1120\" class=\"elementor elementor-1120\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6db6ae4 e-con e-atomic-element e-flexbox-base e-default-div e-ab52bba \" data-id=\"6db6ae4\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"6db6ae4\">\n    \t\t<div class=\"elementor-element elementor-element-884bcff elementor-widget elementor-widget-html\" data-id=\"884bcff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t```html\r\n<style>\r\n.backup-page {\r\n    --bg: #0b0d0f;\r\n    --bg-soft: #111417;\r\n    --card: #15191d;\r\n    --card-hover: #1a1f24;\r\n    --border: #252b31;\r\n    --text: #f1f3f5;\r\n    --muted: #9aa3ad;\r\n    --accent: #ffb000;\r\n    --accent-soft: rgba(255,176,0,.10);\r\n    --green: #63d391;\r\n    --blue: #6ea8ff;\r\n\r\n    background: var(--bg);\r\n    color: var(--text);\r\n    font-family: inherit;\r\n    line-height: 1.7;\r\n    padding: 70px 25px 90px;\r\n    margin: 0;\r\n}\r\n\r\n.backup-page * {\r\n    box-sizing: border-box;\r\n}\r\n\r\n.backup-container {\r\n    max-width: 1150px;\r\n    margin: 0 auto;\r\n}\r\n\r\n\/* BOUTON ACCUEIL *\/\r\n\r\n.backup-home {\r\n    margin-bottom: 45px;\r\n}\r\n\r\n.backup-home a {\r\n    display: inline-flex;\r\n    align-items: center;\r\n    gap: 10px;\r\n    padding: 11px 18px;\r\n    border: 1px solid var(--border);\r\n    border-radius: 8px;\r\n    background: var(--bg-soft);\r\n    color: var(--muted);\r\n    text-decoration: none;\r\n    font-size: 14px;\r\n    font-weight: 600;\r\n    transition: all .2s ease;\r\n}\r\n\r\n.backup-home a:hover {\r\n    background: var(--card-hover);\r\n    color: var(--text);\r\n    border-color: #343b43;\r\n}\r\n\r\n.backup-home-arrow {\r\n    font-size: 17px;\r\n}\r\n\r\n\/* INTRO *\/\r\n\r\n.backup-kicker {\r\n    color: var(--accent);\r\n    font-size: 14px;\r\n    font-weight: 700;\r\n    letter-spacing: 2px;\r\n    text-transform: uppercase;\r\n    margin-bottom: 18px;\r\n}\r\n\r\n.backup-page h1 {\r\n    font-size: clamp(38px, 6vw, 68px);\r\n    line-height: 1.05;\r\n    letter-spacing: -2px;\r\n    margin: 0 0 25px;\r\n    color: var(--text);\r\n}\r\n\r\n.backup-page h1 span {\r\n    color: var(--accent);\r\n}\r\n\r\n.backup-intro {\r\n    max-width: 820px;\r\n    font-size: 19px;\r\n    color: var(--muted);\r\n    margin-bottom: 45px;\r\n}\r\n\r\n.backup-intro strong {\r\n    color: var(--text);\r\n}\r\n\r\n\/* TERMINAL *\/\r\n\r\n.backup-terminal {\r\n    background: #090b0d;\r\n    border: 1px solid var(--border);\r\n    border-radius: 14px;\r\n    overflow: hidden;\r\n    margin: 45px 0 80px;\r\n    box-shadow: 0 20px 60px rgba(0,0,0,.25);\r\n}\r\n\r\n.backup-terminal-bar {\r\n    background: #121518;\r\n    border-bottom: 1px solid var(--border);\r\n    padding: 13px 18px;\r\n    display: flex;\r\n    align-items: center;\r\n    gap: 7px;\r\n}\r\n\r\n.backup-dot {\r\n    width: 9px;\r\n    height: 9px;\r\n    border-radius: 50%;\r\n    background: #555;\r\n}\r\n\r\n.backup-terminal-title {\r\n    margin-left: 8px;\r\n    color: #747d86;\r\n    font-size: 12px;\r\n}\r\n\r\n.backup-terminal-content {\r\n    padding: 25px;\r\n    font-family: monospace;\r\n    font-size: 14px;\r\n    color: #aeb7c0;\r\n    overflow-x: auto;\r\n}\r\n\r\n.backup-terminal-content .command {\r\n    color: var(--green);\r\n}\r\n\r\n.backup-terminal-content .accent {\r\n    color: var(--accent);\r\n}\r\n\r\n.backup-terminal-content .blue {\r\n    color: var(--blue);\r\n}\r\n\r\n\/* SECTIONS *\/\r\n\r\n.backup-section {\r\n    margin-bottom: 80px;\r\n}\r\n\r\n.backup-section-header {\r\n    margin-bottom: 30px;\r\n}\r\n\r\n.backup-number {\r\n    color: var(--accent);\r\n    font-family: monospace;\r\n    font-size: 14px;\r\n    margin-bottom: 8px;\r\n}\r\n\r\n.backup-page h2 {\r\n    font-size: clamp(28px, 4vw, 42px);\r\n    line-height: 1.15;\r\n    margin: 0 0 15px;\r\n    letter-spacing: -1px;\r\n    color: var(--text);\r\n}\r\n\r\n.backup-page h3 {\r\n    font-size: 21px;\r\n    margin: 0 0 10px;\r\n    color: var(--text);\r\n}\r\n\r\n.backup-section-header p {\r\n    max-width: 750px;\r\n    color: var(--muted);\r\n    font-size: 17px;\r\n}\r\n\r\n\/* CARDS *\/\r\n\r\n.backup-grid {\r\n    display: grid;\r\n    grid-template-columns: repeat(3, 1fr);\r\n    gap: 18px;\r\n}\r\n\r\n.backup-card {\r\n    background: var(--card);\r\n    border: 1px solid var(--border);\r\n    border-radius: 12px;\r\n    padding: 27px;\r\n    transition: .2s ease;\r\n}\r\n\r\n.backup-card:hover {\r\n    background: var(--card-hover);\r\n    border-color: #343b43;\r\n    transform: translateY(-2px);\r\n}\r\n\r\n.backup-card-icon {\r\n    font-size: 28px;\r\n    margin-bottom: 17px;\r\n}\r\n\r\n.backup-card p {\r\n    color: var(--muted);\r\n    margin: 0;\r\n    font-size: 15px;\r\n}\r\n\r\n\/* FEATURE *\/\r\n\r\n.backup-feature {\r\n    background: linear-gradient(\r\n        135deg,\r\n        rgba(255,176,0,.09),\r\n        rgba(255,176,0,.025)\r\n    );\r\n    border: 1px solid rgba(255,176,0,.22);\r\n    border-radius: 14px;\r\n    padding: 35px;\r\n}\r\n\r\n.backup-feature p {\r\n    color: #b9c0c7;\r\n}\r\n\r\n.backup-feature strong {\r\n    color: var(--text);\r\n}\r\n\r\n\/* ARCHITECTURE *\/\r\n\r\n.backup-flow {\r\n    display: grid;\r\n    grid-template-columns: repeat(4, 1fr);\r\n    gap: 12px;\r\n    margin-top: 35px;\r\n}\r\n\r\n.backup-flow-item {\r\n    position: relative;\r\n    background: var(--card);\r\n    border: 1px solid var(--border);\r\n    border-radius: 10px;\r\n    padding: 23px 18px;\r\n    text-align: center;\r\n}\r\n\r\n.backup-flow-item strong {\r\n    display: block;\r\n    color: var(--text);\r\n    margin-bottom: 5px;\r\n}\r\n\r\n.backup-flow-item span {\r\n    color: var(--muted);\r\n    font-size: 13px;\r\n}\r\n\r\n.backup-flow-arrow {\r\n    position: absolute;\r\n    right: -17px;\r\n    top: 50%;\r\n    transform: translateY(-50%);\r\n    color: var(--accent);\r\n    z-index: 2;\r\n}\r\n\r\n\/* WARNING *\/\r\n\r\n.backup-warning {\r\n    border-left: 3px solid var(--accent);\r\n    background: var(--accent-soft);\r\n    padding: 25px 28px;\r\n    border-radius: 0 10px 10px 0;\r\n}\r\n\r\n.backup-warning-title {\r\n    color: var(--accent);\r\n    font-weight: 700;\r\n    margin-bottom: 8px;\r\n}\r\n\r\n.backup-warning p {\r\n    color: #b9c0c7;\r\n    margin: 0;\r\n}\r\n\r\n\/* USB \/ CLOUD *\/\r\n\r\n.backup-split {\r\n    display: grid;\r\n    grid-template-columns: 1fr 1fr;\r\n    gap: 20px;\r\n}\r\n\r\n.backup-large-card {\r\n    background: var(--card);\r\n    border: 1px solid var(--border);\r\n    border-radius: 14px;\r\n    padding: 32px;\r\n}\r\n\r\n.backup-large-card .tag {\r\n    display: inline-block;\r\n    padding: 5px 10px;\r\n    border-radius: 5px;\r\n    background: #20262c;\r\n    color: var(--muted);\r\n    font-size: 12px;\r\n    font-family: monospace;\r\n    margin-bottom: 18px;\r\n}\r\n\r\n.backup-large-card p {\r\n    color: var(--muted);\r\n}\r\n\r\n\/* LESSON *\/\r\n\r\n.backup-lesson {\r\n    background: #111518;\r\n    border: 1px solid #26352d;\r\n    border-radius: 14px;\r\n    padding: 35px;\r\n}\r\n\r\n.backup-lesson .lesson-label {\r\n    color: var(--green);\r\n    font-family: monospace;\r\n    font-size: 13px;\r\n    margin-bottom: 15px;\r\n}\r\n\r\n.backup-lesson p {\r\n    color: var(--muted);\r\n}\r\n\r\n.backup-lesson strong {\r\n    color: var(--text);\r\n}\r\n\r\n\/* CONCLUSION *\/\r\n\r\n.backup-conclusion {\r\n    text-align: center;\r\n    max-width: 850px;\r\n    margin: 100px auto 0;\r\n}\r\n\r\n.backup-conclusion p {\r\n    color: var(--muted);\r\n    font-size: 18px;\r\n}\r\n\r\n.backup-conclusion strong {\r\n    color: var(--text);\r\n}\r\n\r\n\/* BOUTON BAS *\/\r\n\r\n.backup-home-bottom {\r\n    text-align: center;\r\n    margin-top: 70px;\r\n    padding-top: 35px;\r\n    border-top: 1px solid var(--border);\r\n}\r\n\r\n.backup-home-bottom a {\r\n    display: inline-flex;\r\n    align-items: center;\r\n    gap: 10px;\r\n    padding: 12px 20px;\r\n    border: 1px solid var(--border);\r\n    border-radius: 8px;\r\n    background: var(--bg-soft);\r\n    color: var(--muted);\r\n    text-decoration: none;\r\n    font-size: 14px;\r\n    font-weight: 600;\r\n    transition: all .2s ease;\r\n}\r\n\r\n.backup-home-bottom a:hover {\r\n    background: var(--card-hover);\r\n    color: var(--text);\r\n    border-color: #343b43;\r\n}\r\n\r\n\/* RESPONSIVE *\/\r\n\r\n@media (max-width: 850px) {\r\n\r\n    .backup-grid {\r\n        grid-template-columns: 1fr;\r\n    }\r\n\r\n    .backup-flow {\r\n        grid-template-columns: 1fr 1fr;\r\n    }\r\n\r\n    .backup-flow-arrow {\r\n        display: none;\r\n    }\r\n\r\n    .backup-split {\r\n        grid-template-columns: 1fr;\r\n    }\r\n\r\n}\r\n\r\n@media (max-width: 550px) {\r\n\r\n    .backup-page {\r\n        padding: 45px 18px 60px;\r\n    }\r\n\r\n    .backup-flow {\r\n        grid-template-columns: 1fr;\r\n    }\r\n\r\n    .backup-page h1 {\r\n        letter-spacing: -1px;\r\n    }\r\n\r\n}\r\n<\/style>\r\n\r\n\r\n<section class=\"backup-page\">\r\n\r\n<div class=\"backup-container\">\r\n\r\n\r\n    <!-- BOUTON ACCUEIL HAUT -->\r\n\r\n    <div class=\"backup-home\">\r\n\r\n        <a href=\"https:\/\/monservice.ovh\/soldom\/\">\r\n\r\n            <span class=\"backup-home-arrow\">\u2190<\/span>\r\n\r\n            <span>Accueil Solaire Domotique<\/span>\r\n\r\n        <\/a>\r\n\r\n    <\/div>\r\n\r\n\r\n    <!-- INTRODUCTION -->\r\n\r\n    <div class=\"backup-kicker\">\r\n        Solaire Domotique \u00b7 Homelab\r\n    <\/div>\r\n\r\n    <h1>\r\n        Une sauvegarde,<br>\r\n        ce n'est <span>jamais assez.<\/span>\r\n    <\/h1>\r\n\r\n    <div class=\"backup-intro\">\r\n\r\n        <p>\r\n            Avec le temps, mon installation est devenue bien plus qu'un simple\r\n            ordinateur qui fait tourner quelques services.\r\n        <\/p>\r\n\r\n        <p>\r\n            Proxmox, Home Assistant, Docker, fichiers personnels, photos,\r\n            serveurs et diff\u00e9rents projets : tout cela repr\u00e9sente aujourd'hui\r\n            beaucoup de donn\u00e9es et surtout beaucoup de temps pass\u00e9 \u00e0 construire\r\n            cette infrastructure.\r\n        <\/p>\r\n\r\n        <p>\r\n            J'ai donc progressivement mis en place une strat\u00e9gie de sauvegarde\r\n            bas\u00e9e sur une id\u00e9e assez simple :\r\n            <strong>\u00e9viter qu'une seule panne puisse tout faire dispara\u00eetre.<\/strong>\r\n        <\/p>\r\n\r\n    <\/div>\r\n\r\n\r\n    <!-- TERMINAL -->\r\n\r\n    <div class=\"backup-terminal\">\r\n\r\n        <div class=\"backup-terminal-bar\">\r\n            <span class=\"backup-dot\"><\/span>\r\n            <span class=\"backup-dot\"><\/span>\r\n            <span class=\"backup-dot\"><\/span>\r\n            <span class=\"backup-terminal-title\">\r\n                backup-strategy\r\n            <\/span>\r\n        <\/div>\r\n\r\n        <div class=\"backup-terminal-content\">\r\n\r\n            <div>\r\n                <span class=\"command\">$<\/span>\r\n                infrastructure status\r\n            <\/div>\r\n\r\n            <br>\r\n\r\n            <div>\r\n                Proxmox principal ........\r\n                <span class=\"accent\">ONLINE<\/span>\r\n            <\/div>\r\n\r\n            <div>\r\n                Sauvegardes ..............\r\n                <span class=\"accent\">2-3 \/ semaine<\/span>\r\n            <\/div>\r\n\r\n            <div>\r\n                Destinations r\u00e9seau .....\r\n                <span class=\"blue\">3 unit\u00e9s<\/span>\r\n            <\/div>\r\n\r\n            <div>\r\n                NAS .....................\r\n                <span class=\"blue\">copies multiples<\/span>\r\n            <\/div>\r\n\r\n            <div>\r\n                Proxmox secours .........\r\n                <span class=\"accent\">READY<\/span>\r\n            <\/div>\r\n\r\n            <div>\r\n                Stockage externe ........\r\n                <span class=\"blue\">USB + CLOUD<\/span>\r\n            <\/div>\r\n\r\n        <\/div>\r\n\r\n    <\/div>\r\n\r\n\r\n    <!-- 01 -->\r\n\r\n    <section class=\"backup-section\">\r\n\r\n        <div class=\"backup-section-header\">\r\n\r\n            <div class=\"backup-number\">01 \/ LE SERVEUR<\/div>\r\n\r\n            <h2>\r\n                Proxmox est au centre\r\n            <\/h2>\r\n\r\n            <p>\r\n                L'ensemble de mes principales machines virtuelles est regroup\u00e9\r\n                sous Proxmox. C'est donc naturellement le point de d\u00e9part de\r\n                ma strat\u00e9gie de sauvegarde.\r\n            <\/p>\r\n\r\n        <\/div>\r\n\r\n        <div class=\"backup-feature\">\r\n\r\n            <p>\r\n                Je r\u00e9alise r\u00e9guli\u00e8rement des sauvegardes de mes machines\r\n                virtuelles, g\u00e9n\u00e9ralement <strong>2 \u00e0 3 fois par semaine<\/strong>.\r\n            <\/p>\r\n\r\n            <p>\r\n                L'objectif n'est pas simplement d'avoir une copie.\r\n                Je veux conserver plusieurs points de restauration afin de\r\n                pouvoir revenir en arri\u00e8re si n\u00e9cessaire.\r\n            <\/p>\r\n\r\n        <\/div>\r\n\r\n    <\/section>\r\n\r\n\r\n    <!-- 02 -->\r\n\r\n    <section class=\"backup-section\">\r\n\r\n        <div class=\"backup-section-header\">\r\n\r\n            <div class=\"backup-number\">02 \/ PLUSIEURS COPIES<\/div>\r\n\r\n            <h2>\r\n                Je ne mise pas tout sur un seul NAS\r\n            <\/h2>\r\n\r\n            <p>\r\n                Une sauvegarde pr\u00e9sente sur un seul \u00e9quipement reste vuln\u00e9rable\r\n                \u00e0 la panne de cet \u00e9quipement.\r\n            <\/p>\r\n\r\n        <\/div>\r\n\r\n        <div class=\"backup-grid\">\r\n\r\n            <div class=\"backup-card\">\r\n\r\n                <div class=\"backup-card-icon\">\ud83d\udcbe<\/div>\r\n\r\n                <h3>\r\n                    Premi\u00e8re copie\r\n                <\/h3>\r\n\r\n                <p>\r\n                    Les sauvegardes sont stock\u00e9es sur une premi\u00e8re unit\u00e9\r\n                    de stockage du r\u00e9seau.\r\n                <\/p>\r\n\r\n            <\/div>\r\n\r\n\r\n            <div class=\"backup-card\">\r\n\r\n                <div class=\"backup-card-icon\">\ud83d\udcbe<\/div>\r\n\r\n                <h3>\r\n                    Deuxi\u00e8me copie\r\n                <\/h3>\r\n\r\n                <p>\r\n                    Une autre unit\u00e9 conserve \u00e9galement les sauvegardes afin\r\n                    de ne pas d\u00e9pendre d'un seul stockage.\r\n                <\/p>\r\n\r\n            <\/div>\r\n\r\n\r\n            <div class=\"backup-card\">\r\n\r\n                <div class=\"backup-card-icon\">\ud83d\udcbe<\/div>\r\n\r\n                <h3>\r\n                    Troisi\u00e8me copie\r\n                <\/h3>\r\n\r\n                <p>\r\n                    Une troisi\u00e8me destination permet d'ajouter encore une\r\n                    couche de s\u00e9curit\u00e9 au syst\u00e8me.\r\n                <\/p>\r\n\r\n            <\/div>\r\n\r\n        <\/div>\r\n\r\n    <\/section>\r\n\r\n\r\n    <!-- 03 -->\r\n\r\n    <section class=\"backup-section\">\r\n\r\n        <div class=\"backup-section-header\">\r\n\r\n            <div class=\"backup-number\">03 \/ REDONDANCE<\/div>\r\n\r\n            <h2>\r\n                Redondance \u2260 sauvegarde\r\n            <\/h2>\r\n\r\n            <p>\r\n                C'est une distinction importante que j'ai appris \u00e0 prendre\r\n                en compte avec le temps.\r\n            <\/p>\r\n\r\n        <\/div>\r\n\r\n        <div class=\"backup-warning\">\r\n\r\n            <div class=\"backup-warning-title\">\r\n                \u26a0\ufe0f Un RAID ou une double copie ne remplace pas une sauvegarde\r\n            <\/div>\r\n\r\n            <p>\r\n                Mes NAS disposent au minimum de plusieurs copies des donn\u00e9es.\r\n                Cela permet de mieux r\u00e9sister \u00e0 la panne d'un disque, mais cela\r\n                ne prot\u00e8ge pas forc\u00e9ment contre une suppression accidentelle,\r\n                une erreur humaine ou un incident qui touche l'ensemble du NAS.\r\n            <\/p>\r\n\r\n        <\/div>\r\n\r\n    <\/section>\r\n\r\n\r\n    <!-- 04 -->\r\n\r\n    <section class=\"backup-section\">\r\n\r\n        <div class=\"backup-section-header\">\r\n\r\n            <div class=\"backup-number\">04 \/ REPRISE<\/div>\r\n\r\n            <h2>\r\n                Et si mon serveur principal dispara\u00eet ?\r\n            <\/h2>\r\n\r\n            <p>\r\n                Une sauvegarde est utile uniquement si elle permet r\u00e9ellement\r\n                de r\u00e9cup\u00e9rer quelque chose.\r\n            <\/p>\r\n\r\n        <\/div>\r\n\r\n        <div class=\"backup-large-card\">\r\n\r\n            <span class=\"tag\">PROXMOX \/ BACKUP SERVER<\/span>\r\n\r\n            <h3>\r\n                J'ai \u00e9galement un Proxmox de secours.\r\n            <\/h3>\r\n\r\n            <p>\r\n                En cas de panne mat\u00e9rielle importante du serveur principal,\r\n                l'id\u00e9e est de pouvoir utiliser cette seconde machine pour\r\n                remettre progressivement en route les services importants\r\n                \u00e0 partir des sauvegardes disponibles.\r\n            <\/p>\r\n\r\n            <p>\r\n                C'est une nuance importante :\r\n                <strong>avoir une sauvegarde et \u00eatre capable de red\u00e9marrer\r\n                son infrastructure sont deux choses diff\u00e9rentes.<\/strong>\r\n            <\/p>\r\n\r\n        <\/div>\r\n\r\n    <\/section>\r\n\r\n\r\n    <!-- 05 -->\r\n\r\n    <section class=\"backup-section\">\r\n\r\n        <div class=\"backup-section-header\">\r\n\r\n            <div class=\"backup-number\">05 \/ LE SC\u00c9NARIO QUE L'ON OUBLIE<\/div>\r\n\r\n            <h2>\r\n                Et si tout tombe en m\u00eame temps ?\r\n            <\/h2>\r\n\r\n            <p>\r\n                Plusieurs sauvegardes dans la m\u00eame maison restent vuln\u00e9rables\r\n                \u00e0 un incident qui touche toute l'installation.\r\n            <\/p>\r\n\r\n        <\/div>\r\n\r\n        <div class=\"backup-grid\">\r\n\r\n            <div class=\"backup-card\">\r\n\r\n                <div class=\"backup-card-icon\">\u26a1<\/div>\r\n\r\n                <h3>\r\n                    Panne \u00e9lectrique\r\n                <\/h3>\r\n\r\n                <p>\r\n                    Une coupure ou un incident \u00e9lectrique peut affecter\r\n                    plusieurs \u00e9quipements simultan\u00e9ment.\r\n                <\/p>\r\n\r\n            <\/div>\r\n\r\n\r\n            <div class=\"backup-card\">\r\n\r\n                <div class=\"backup-card-icon\">\ud83c\udf10<\/div>\r\n\r\n                <h3>\r\n                    Incident r\u00e9seau\r\n                <\/h3>\r\n\r\n                <p>\r\n                    Plusieurs \u00e9quipements locaux peuvent devenir indisponibles\r\n                    en m\u00eame temps.\r\n                <\/p>\r\n\r\n            <\/div>\r\n\r\n\r\n            <div class=\"backup-card\">\r\n\r\n                <div class=\"backup-card-icon\">\ud83c\udfe0<\/div>\r\n\r\n                <h3>\r\n                    Incident g\u00e9n\u00e9ral\r\n                <\/h3>\r\n\r\n                <p>\r\n                    Dans le pire sc\u00e9nario, les copies pr\u00e9sentes dans la maison\r\n                    peuvent toutes \u00eatre touch\u00e9es.\r\n                <\/p>\r\n\r\n            <\/div>\r\n\r\n        <\/div>\r\n\r\n    <\/section>\r\n\r\n\r\n    <!-- 06 -->\r\n\r\n    <section class=\"backup-section\">\r\n\r\n        <div class=\"backup-section-header\">\r\n\r\n            <div class=\"backup-number\">06 \/ HORS SITE<\/div>\r\n\r\n            <h2>\r\n                Une copie qui n'est pas chez moi\r\n            <\/h2>\r\n\r\n            <p>\r\n                C'est ici que j'ajoute une derni\u00e8re couche de protection :\r\n                une copie situ\u00e9e physiquement ailleurs.\r\n            <\/p>\r\n\r\n        <\/div>\r\n\r\n        <div class=\"backup-split\">\r\n\r\n            <div class=\"backup-large-card\">\r\n\r\n                <span class=\"tag\">CLOUD<\/span>\r\n\r\n                <h3>\r\n                    kDrive\r\n                <\/h3>\r\n\r\n                <p>\r\n                    J'utilise le service suisse kDrive avec environ\r\n                    <strong>1 To de stockage<\/strong>, pour un co\u00fbt d'environ\r\n                    <strong>20 \u20ac par an<\/strong> selon l'offre.\r\n                <\/p>\r\n\r\n                <p>\r\n                    Je ne consid\u00e8re pas ce stockage comme le remplacement\r\n                    de mes sauvegardes locales.\r\n                <\/p>\r\n\r\n                <p>\r\n                    Il sert plut\u00f4t de protection suppl\u00e9mentaire contre un\r\n                    incident g\u00e9n\u00e9ralis\u00e9 sur mon installation.\r\n                <\/p>\r\n\r\n            <\/div>\r\n\r\n\r\n            <div class=\"backup-large-card\">\r\n\r\n                <span class=\"tag\">HORS SITE \u00b7 PHYSIQUE<\/span>\r\n\r\n                <h3>\r\n                    Mes disques USB\r\n                <\/h3>\r\n\r\n                <p>\r\n                    J'utilise \u00e9galement des disques durs USB pour certaines\r\n                    sauvegardes, notamment les photos et les donn\u00e9es importantes.\r\n                <\/p>\r\n\r\n                <p>\r\n                    Leur particularit\u00e9 est qu'ils ne restent pas en permanence\r\n                    dans mon installation.\r\n                <\/p>\r\n\r\n                <p>\r\n                    Ils restent dans mon v\u00e9hicule et ne reviennent que lorsque\r\n                    je dois effectuer une sauvegarde ou une mise \u00e0 jour.\r\n                <\/p>\r\n\r\n            <\/div>\r\n\r\n        <\/div>\r\n\r\n    <\/section>\r\n\r\n\r\n    <!-- 07 -->\r\n\r\n    <section class=\"backup-section\">\r\n\r\n        <div class=\"backup-section-header\">\r\n\r\n            <div class=\"backup-number\">07 \/ LES DONN\u00c9ES IMPORTANTES<\/div>\r\n\r\n            <h2>\r\n                Ne pas sauvegarder uniquement les serveurs\r\n            <\/h2>\r\n\r\n            <p>\r\n                Les machines virtuelles ne sont finalement qu'une partie\r\n                des donn\u00e9es auxquelles je tiens.\r\n            <\/p>\r\n\r\n        <\/div>\r\n\r\n        <div class=\"backup-feature\">\r\n\r\n            <p>\r\n                Photos, documents personnels, vid\u00e9os, fichiers de projets,\r\n                configurations et diff\u00e9rents travaux doivent \u00e9galement \u00eatre\r\n                prot\u00e9g\u00e9s.\r\n            <\/p>\r\n\r\n            <p>\r\n                Un serveur ou un disque peut \u00eatre remplac\u00e9.\r\n                <strong>Certaines donn\u00e9es personnelles, elles, ne peuvent\r\n                tout simplement pas \u00eatre recr\u00e9\u00e9es.<\/strong>\r\n            <\/p>\r\n\r\n        <\/div>\r\n\r\n    <\/section>\r\n\r\n\r\n    <!-- 08 -->\r\n\r\n    <section class=\"backup-section\">\r\n\r\n        <div class=\"backup-section-header\">\r\n\r\n            <div class=\"backup-number\">08 \/ RETOUR D'EXP\u00c9RIENCE<\/div>\r\n\r\n            <h2>\r\n                L'erreur que je referais diff\u00e9remment\r\n            <\/h2>\r\n\r\n            <p>\r\n                Une infrastructure peut \u00eatre bien pens\u00e9e et malgr\u00e9 tout\r\n                avoir des points faibles.\r\n            <\/p>\r\n\r\n        <\/div>\r\n\r\n        <div class=\"backup-lesson\">\r\n\r\n            <div class=\"lesson-label\">\r\n                \/\/ retour_d_experience\r\n            <\/div>\r\n\r\n            <h3>\r\n                Mes contr\u00f4leurs Zigbee et Z-Wave en USB\r\n            <\/h3>\r\n\r\n            <p>\r\n                Pour Home Assistant, j'ai choisi \u00e0 l'origine d'utiliser\r\n                des contr\u00f4leurs Zigbee et Z-Wave directement en USB sur\r\n                mon serveur principal.\r\n            <\/p>\r\n\r\n            <p>\r\n                Cela fonctionne tr\u00e8s bien dans une utilisation normale.\r\n                Le probl\u00e8me appara\u00eet lorsque l'on pense au sc\u00e9nario de reprise\r\n                apr\u00e8s une panne du serveur.\r\n            <\/p>\r\n\r\n            <p>\r\n                Si le serveur principal tombe, les contr\u00f4leurs restent\r\n                physiquement connect\u00e9s \u00e0 cette machine.\r\n            <\/p>\r\n\r\n            <p>\r\n                Mon Proxmox de secours peut donc red\u00e9marrer Home Assistant,\r\n                mais il ne r\u00e9cup\u00e8re pas automatiquement toute la partie\r\n                radio de la maison.\r\n            <\/p>\r\n\r\n            <p>\r\n                <strong>\r\n                    Si je devais refaire cette installation aujourd'hui,\r\n                    je privil\u00e9gierais des contr\u00f4leurs Zigbee et Z-Wave\r\n                    accessibles en r\u00e9seau, notamment en RJ45.\r\n                <\/strong>\r\n            <\/p>\r\n\r\n            <p>\r\n                Cela permettrait de rendre le contr\u00f4leur ind\u00e9pendant du serveur\r\n                qui fait tourner Home Assistant et faciliterait beaucoup\r\n                une bascule vers le serveur de secours.\r\n            <\/p>\r\n\r\n        <\/div>\r\n\r\n    <\/section>\r\n\r\n\r\n    <!-- 09 -->\r\n\r\n    <section class=\"backup-section\">\r\n\r\n        <div class=\"backup-section-header\">\r\n\r\n            <div class=\"backup-number\">09 \/ MA STRAT\u00c9GIE<\/div>\r\n\r\n            <h2>\r\n                Plusieurs couches plut\u00f4t qu'une seule solution\r\n            <\/h2>\r\n\r\n            <p>\r\n                Mon objectif n'est pas d'avoir une infrastructure parfaite.\r\n                Je cherche simplement \u00e0 \u00e9viter qu'un seul probl\u00e8me puisse\r\n                tout arr\u00eater.\r\n            <\/p>\r\n\r\n        <\/div>\r\n\r\n\r\n        <div class=\"backup-flow\">\r\n\r\n            <div class=\"backup-flow-item\">\r\n                <strong>Proxmox<\/strong>\r\n                <span>Serveur principal<\/span>\r\n                <span class=\"backup-flow-arrow\">\u2192<\/span>\r\n            <\/div>\r\n\r\n            <div class=\"backup-flow-item\">\r\n                <strong>2 \u00e0 3\u00d7 \/ semaine<\/strong>\r\n                <span>Sauvegardes r\u00e9guli\u00e8res<\/span>\r\n                <span class=\"backup-flow-arrow\">\u2192<\/span>\r\n            <\/div>\r\n\r\n            <div class=\"backup-flow-item\">\r\n                <strong>3 unit\u00e9s<\/strong>\r\n                <span>Stockages r\u00e9seau<\/span>\r\n                <span class=\"backup-flow-arrow\">\u2192<\/span>\r\n            <\/div>\r\n\r\n            <div class=\"backup-flow-item\">\r\n                <strong>Proxmox secours<\/strong>\r\n                <span>Reprise possible<\/span>\r\n            <\/div>\r\n\r\n        <\/div>\r\n\r\n\r\n        <div class=\"backup-flow\" style=\"margin-top:12px;\">\r\n\r\n            <div class=\"backup-flow-item\">\r\n                <strong>NAS<\/strong>\r\n                <span>Copies multiples<\/span>\r\n                <span class=\"backup-flow-arrow\">+<\/span>\r\n            <\/div>\r\n\r\n            <div class=\"backup-flow-item\">\r\n                <strong>kDrive<\/strong>\r\n                <span>Copie dans le cloud<\/span>\r\n                <span class=\"backup-flow-arrow\">+<\/span>\r\n            <\/div>\r\n\r\n            <div class=\"backup-flow-item\">\r\n                <strong>USB<\/strong>\r\n                <span>Copie hors site<\/span>\r\n                <span class=\"backup-flow-arrow\">+<\/span>\r\n            <\/div>\r\n\r\n            <div class=\"backup-flow-item\">\r\n                <strong>Donn\u00e9es perso<\/strong>\r\n                <span>Photos & documents<\/span>\r\n            <\/div>\r\n\r\n        <\/div>\r\n\r\n    <\/section>\r\n\r\n\r\n    <!-- CONCLUSION -->\r\n\r\n    <div class=\"backup-conclusion\">\r\n\r\n        <div class=\"backup-kicker\">\r\n            Solaire Domotique\r\n        <\/div>\r\n\r\n        <h2>\r\n            Je ne cherche pas l'infrastructure parfaite.\r\n        <\/h2>\r\n\r\n        <p>\r\n            Cette organisation s'est construite petit \u00e0 petit, avec mes besoins,\r\n            mon mat\u00e9riel et surtout les probl\u00e8mes rencontr\u00e9s au fil du temps.\r\n        <\/p>\r\n\r\n        <p>\r\n            Le but est simplement de pouvoir me dire qu'en cas de panne,\r\n            <strong>je ne repars pas de z\u00e9ro.<\/strong>\r\n        <\/p>\r\n\r\n        <p>\r\n            Et comme pour le reste de mes projets, cette infrastructure\r\n            continuera certainement \u00e0 \u00e9voluer.\r\n        <\/p>\r\n\r\n        <p>\r\n            Parce qu'une bonne sauvegarde ne consiste pas seulement \u00e0\r\n            <strong>copier des donn\u00e9es.<\/strong>\r\n            Il faut aussi r\u00e9fl\u00e9chir \u00e0 ce qui se passe\r\n            <strong>le jour o\u00f9 tout le reste tombe.<\/strong>\r\n        <\/p>\r\n\r\n    <\/div>\r\n\r\n\r\n    <!-- BOUTON ACCUEIL BAS -->\r\n\r\n    <div class=\"backup-home-bottom\">\r\n\r\n        <a href=\"https:\/\/monservice.ovh\/soldom\/\">\r\n\r\n            <span class=\"backup-home-arrow\">\u2190<\/span>\r\n\r\n            <span>Retour \u00e0 l'accueil Solaire Domotique<\/span>\r\n\r\n        <\/a>\r\n\r\n    <\/div>\r\n\r\n\r\n<\/div>\r\n\r\n<\/section>\r\n```\r\n\t\t\t\t<\/div>\n\t\t\n<\/div>\n\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u00ab\u00a0`html \u2190 Accueil Solaire Domotique Solaire Domotique \u00b7 Homelab Une sauvegarde, ce n&rsquo;est jamais assez. Avec le temps, mon installation est devenue bien plus qu&rsquo;un simple ordinateur qui fait tourner quelques services. Proxmox, Home Assistant, Docker, fichiers personnels, photos, serveurs et diff\u00e9rents projets : tout cela repr\u00e9sente aujourd&rsquo;hui beaucoup de donn\u00e9es et surtout beaucoup de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_canvas","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"class_list":["post-1120","page","type-page","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" content=\"```html \u2190 Accueil Solaire Domotique Solaire Domotique \u00b7 Homelab Une sauvegarde, ce n&#039;est jamais assez. 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Avec le temps, mon installation est devenue bien plus qu&#039;un simple ordinateur qui fait tourner quelques services. 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