{"id":88604,"date":"2026-03-25T15:32:54","date_gmt":"2026-03-25T15:32:54","guid":{"rendered":"https:\/\/www.sardinasystems.com\/services\/service-de-mise-a-niveau-de-los\/"},"modified":"2026-03-25T16:01:19","modified_gmt":"2026-03-25T16:01:19","slug":"os-upgrade-service","status":"publish","type":"page","link":"https:\/\/www.sardinasystems.com\/fr\/services\/os-upgrade-service\/","title":{"rendered":"Service de mise \u00e0 niveau de l\u2019OS"},"content":{"rendered":"

[vc_row padding_top_multiplier=\u00a0\u00bb2x\u00a0\u00bb][vc_column][vc_row_inner tablet_columns_vertical_gap=\u00a0\u00bb30″ tablet_sm_columns_vertical_gap=\u00a0\u00bb30″][vc_column_inner width=\u00a0\u00bb1\/2″ vertical_content_position=\u00a0\u00bbmiddle\u00a0\u00bb tablet_sm_width=\u00a0\u00bb1″ grve_css=\u00a0\u00bb{\u00ab\u00a0desktop\u00ab\u00a0:{\u00ab\u00a0padding-right\u00ab\u00a0:\u00ab\u00a010%\u00ab\u00a0,\u00ab\u00a0class\u00ab\u00a0:\u00ab\u00a0grve-wpb-1758111158027\u00ab\u00a0},\u00ab\u00a0tablet_portrait\u00ab\u00a0:{\u00ab\u00a0padding-right\u00ab\u00a0:\u00ab\u00a00\u00ab\u00a0},\u00ab\u00a0mobile_landscape\u00ab\u00a0:{\u00ab\u00a0padding-right\u00ab\u00a0:\u00ab\u00a00\u00ab\u00a0}}\u00a0\u00bb]

Services de mise \u00e0 niveau<\/span>
\nOpenStack de confiance<\/span><\/h1>
<\/div>
\u00c9LIMINEZ LE RISQUE D\u2019OBSOLESCENCE DE L\u2019INFRASTRUCTURE.<\/span><\/div>
<\/div>[vc_column_text css=\u00a0\u00bb\u00a0\u00bb el_class=\u00a0\u00bbsardina-increase-text sardina-text-120″]Sardina Systems propose des mises \u00e0 niveau fiables et \u00e0 faible risque qui am\u00e9liorent les performances tout en maintenant vos charges de travail critiques op\u00e9rationnelles.<\/p>\n

Nous prenons en charge les environnements OpenStack communautaires ainsi que les d\u00e9ploiements FishOS, avec une garantie d\u2019absence d\u2019interruption op\u00e9rationnelle pour les mises \u00e0 niveau de FishOS.[\/vc_column_text]

<\/div>
\r\n\t\t
\r\n\t\tDemander une \u00e9valuation de mise \u00e0 niveau<\/span>\r\n\t\tDemander une \u00e9valuation de mise \u00e0 niveau<\/span>\r\n\t\t\t\t\t\t\t
\r\n\t\t\t\t\t\t\r\n\t\t\t\t<\/polygon>\r\n\t\t\t<\/svg>\r\n\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t<\/a><\/div>[\/vc_column_inner][vc_column_inner width=\u00a0\u00bb1\/2″ content_width=\u00a0\u00bbcustom\u00a0\u00bb horizontal_content_position=\u00a0\u00bbright\u00a0\u00bb vertical_content_position=\u00a0\u00bbmiddle\u00a0\u00bb tablet_sm_width=\u00a0\u00bb1″ tablet_sm_content_width=\u00a0\u00bb100″ mobile_content_width=\u00a0\u00bb100″ custom_content_width=\u00a0\u00bb670″]
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Le foss\u00e9 de la complexit\u00e9<\/span><\/h2>[\/vc_column][vc_column mobile_width=\u00a0\u00bbhide\u00a0\u00bb]
<\/div>[\/vc_column][vc_column content_width=\u00a0\u00bb90″ horizontal_content_position=\u00a0\u00bbcenter\u00a0\u00bb][vc_row_inner columns_gap=\u00a0\u00bb60″ tablet_sm_columns_vertical_gap=\u00a0\u00bb60″][vc_column_inner width=\u00a0\u00bb1\/4″ animation_delay=\u00a0\u00bb200″ tablet_sm_width=\u00a0\u00bb1-2″][\/vc_column_inner][vc_column_inner width=\u00a0\u00bb1\/2″ text_align=\u00a0\u00bbcenter\u00a0\u00bb animation_delay=\u00a0\u00bb300″ tablet_sm_width=\u00a0\u00bb1-2″][vc_column_text css=\u00a0\u00bb\u00a0\u00bb animation=\u00a0\u00bbfade-in\u00a0\u00bb animation_delay=\u00a0\u00bb200″ el_class=\u00a0\u00bbsardina-increase-text sardina-text-120″]63 % des responsables informatiques<\/strong> citent la complexit\u00e9 des mises \u00e0 niveau comme le principal obstacle \u00e0 l\u2019adoption d\u2019OpenStack. Les mises \u00e0 niveau effectu\u00e9es en interne entra\u00eenent souvent plus de 48 heures d\u2019interruption de service.<\/span>[\/vc_column_text]
<\/div>[vc_column_text css=\u00a0\u00bb\u00a0\u00bb animation=\u00a0\u00bbfade-in\u00a0\u00bb animation_delay=\u00a0\u00bb200″ el_class=\u00a0\u00bbsardina-increase-text sardina-text-120″]Notre m\u00e9thodologie \u00e9prouv\u00e9e garantit une transition en douceur vers la derni\u00e8re version d\u2019OpenStack. Nous g\u00e9rons l\u2019int\u00e9gralit\u00e9 du processus de mise \u00e0 niveau, y compris l\u2019orchestration, la cartographie des d\u00e9pendances et la migration des donn\u00e9es \u2014
\noffrant ainsi une exp\u00e9rience fluide de bout en bout.[\/vc_column_text][\/vc_column_inner][vc_column_inner width=\u00a0\u00bb1\/4″][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row padding_top_multiplier=\u00a0\u00bb3x\u00a0\u00bb padding_bottom_multiplier=\u00a0\u00bb3x\u00a0\u00bb rc_bg_type=\u00a0\u00bbgradient\u00a0\u00bb rc_bg_gradient_color_1=\u00a0\u00bb#ffffff\u00a0\u00bb rc_bg_gradient_color_2=\u00a0\u00bb#fafafa\u00a0\u00bb rc_bg_gradient_direction=\u00a0\u00bb180″][vc_column animation_delay=\u00a0\u00bb200″]

La solution de Sardina Systems<\/span><\/h2>
<\/div>[vc_tta_tabs alignment=\u00a0\u00bbcenter\u00a0\u00bb active_section=\u00a0\u00bb1″ heading_tag=\u00a0\u00bbh2″ heading=\u00a0\u00bbleader-text\u00a0\u00bb][vc_tta_section title=\u00a0\u00bb1. \u00c9valuation\u00a0\u00bb tab_id=\u00a0\u00bbtab1-1ee68-2c0d\u00a0\u00bb]
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Phase 1 : \u00c9valuation<\/span><\/h3>
<\/div>[vc_column_text css=\u00a0\u00bb\u00a0\u00bb]Nous commen\u00e7ons par une \u00e9valuation compl\u00e8te de votre environnement OpenStack actuel.
\nNotre \u00e9quipe analyse l\u2019architecture, les d\u00e9pendances, les charges de travail, les int\u00e9grations et la conception de la haute disponibilit\u00e9 afin d\u2019identifier les risques potentiels et les contraintes de mise \u00e0 niveau.<\/p>\n

Cette phase aboutit \u00e0 une feuille de route d\u00e9taill\u00e9e de la mise \u00e0 niveau, comprenant la validation du parcours de version, les v\u00e9rifications de compatibilit\u00e9 et une strat\u00e9gie d\u2019att\u00e9nuation des risques adapt\u00e9e \u00e0 votre infrastructure.<\/p>\n

\n

<\/i> Examen de l\u2019infrastructure et de l\u2019architecture<\/p>\n

<\/i> Analyse des d\u00e9pendances et de la compatibilit\u00e9<\/p>\n

<\/i> \u00c9valuation des risques et planification de l\u2019att\u00e9nuation<\/p>\n

<\/i> D\u00e9finition de la feuille de route de mise \u00e0 niveau<\/p>\n<\/div>\n

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Phase 2 : Simulation<\/span><\/h3>
<\/div>[vc_column_text css=\u00a0\u00bb\u00a0\u00bb]Avant d\u2019intervenir sur la production, nous simulons la mise \u00e0 niveau dans un environnement de pr\u00e9-production contr\u00f4l\u00e9.
\nCela nous permet de valider le parcours de mise \u00e0 niveau, de tester les int\u00e9grations et d\u2019identifier les probl\u00e8mes potentiels \u00e0 l\u2019avance.
\nLa simulation minimise l\u2019incertitude et garantit une ex\u00e9cution pr\u00e9visible lors de la mise \u00e0 niveau r\u00e9elle.<\/p>\n
\n

<\/i> Pr\u00e9paration de l\u2019environnement de pr\u00e9-production<\/p>\n

<\/i> Validation du parcours de mise \u00e0 niveau<\/p>\n

<\/i> Tests d\u2019int\u00e9gration et des charges de travail<\/p>\n

<\/i> Analyse comparative des performances<\/p>\n<\/div>\n

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Phase 3 : Orchestration des
\nmises \u00e0 niveau par Sardina Systems<\/span><\/h3>
<\/div>[vc_column_text css=\u00a0\u00bb\u00a0\u00bb]Forts de plus de 10 ans d\u2019exp\u00e9rience et de notre moteur d\u2019automatisation propri\u00e9taire, nous ex\u00e9cutons des mises \u00e0 niveau progressives contr\u00f4l\u00e9es, n\u0153ud par n\u0153ud.<\/p>\n

Pour les environnements FishOS Cloud, nous r\u00e9alisons les mises \u00e0 niveau sans aucune interruption op\u00e9rationnelle. Pour les d\u00e9ploiements OpenStack personnalis\u00e9s, nous proposons des strat\u00e9gies de mise \u00e0 niveau sur mesure garantissant que les charges de travail critiques restent pleinement op\u00e9rationnelles tout au long du processus. <\/p>\n

\n

<\/i> Contr\u00f4les de sant\u00e9 automatis\u00e9s \u00e0 chaque \u00e9tape<\/p>\n

<\/i> D\u00e9clencheurs de retour arri\u00e8re instantan\u00e9s en cas d\u2019anomalies impr\u00e9vues<\/p>\n

<\/i> Migration \u00e0 chaud des charges de travail critiques<\/p>\n<\/div>\n

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Phase 4 : V\u00e9rification<\/span><\/h3>
<\/div>[vc_column_text css=\u00a0\u00bb\u00a0\u00bb]Une fois la mise \u00e0 niveau termin\u00e9e, nous proc\u00e9dons \u00e0 une validation approfondie pour garantir la stabilit\u00e9 du syst\u00e8me, ses performances et son \u00e9tat de pr\u00e9paration op\u00e9rationnelle.<\/p>\n

Nous v\u00e9rifions les services, les API, les int\u00e9grations et les charges de travail pour confirmer que tout fonctionne comme pr\u00e9vu. Tout ajustement ou optimisation n\u00e9cessaire est effectu\u00e9 \u00e0 ce stade. <\/p>\n

\n

<\/i> Validation du syst\u00e8me apr\u00e8s mise \u00e0 niveau<\/p>\n

<\/i> Tests de performance et de stabilit\u00e9<\/p>\n

<\/i> V\u00e9rification des charges de travail et des services<\/p>\n

<\/i> Optimisation finale et documentation<\/p>\n<\/div>\n

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Pourquoi nous sommes diff\u00e9rents<\/span><\/h2>[\/vc_column][vc_column][vc_row_inner padding_top_multiplier=\u00a0\u00bb2x\u00a0\u00bb columns_gap=\u00a0\u00bb60″ tablet_sm_columns_vertical_gap=\u00a0\u00bb40″ el_wrapper_class=\u00a0\u00bbsardina-flex-justify-center\u00a0\u00bb][vc_column_inner width=\u00a0\u00bb1\/3″ text_align=\u00a0\u00bbcenter\u00a0\u00bb animation=\u00a0\u00bbclipping\u00a0\u00bb clipping_animation=\u00a0\u00bbclipping-down\u00a0\u00bb animation_delay=\u00a0\u00bb200″ tablet_sm_width=\u00a0\u00bb1″]
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Optimisation des performances<\/span><\/h3>[vc_column_text css=\u00a0\u00bb\u00a0\u00bb]La plupart des clients constatent une am\u00e9lioration des performances allant jusqu\u2019\u00e0 40 % apr\u00e8s la mise \u00e0 niveau, gr\u00e2ce aux fonctionnalit\u00e9s syst\u00e8me am\u00e9lior\u00e9es, aux corrections de bogues et aux mises \u00e0 jour de s\u00e9curit\u00e9 critiques.[\/vc_column_text][\/vc_column_inner][vc_column_inner width=\u00a0\u00bb1\/3″ text_align=\u00a0\u00bbcenter\u00a0\u00bb animation=\u00a0\u00bbclipping\u00a0\u00bb clipping_animation=\u00a0\u00bbclipping-down\u00a0\u00bb animation_delay=\u00a0\u00bb400″ tablet_sm_width=\u00a0\u00bb1″]
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Mises \u00e0 niveau rapides et efficaces<\/span><\/h3>[vc_column_text css=\u00a0\u00bb\u00a0\u00bb]Les mises \u00e0 niveau d\u2019OpenStack sont complexes. Avec un partenaire exp\u00e9riment\u00e9, vous pouvez r\u00e9duire consid\u00e9rablement les temps d\u2019arr\u00eat de production et l\u2019effort interne. Nos mises \u00e0 niveau types durent de 2 \u00e0 4 semaines, contre 2 \u00e0 3 mois (ou plus) pour les projets de mise \u00e0 niveau r\u00e9alis\u00e9s en interne.[\/vc_column_text][\/vc_column_inner][vc_column_inner width=\u00a0\u00bb1\/3″ text_align=\u00a0\u00bbcenter\u00a0\u00bb animation=\u00a0\u00bbclipping\u00a0\u00bb clipping_animation=\u00a0\u00bbclipping-down\u00a0\u00bb animation_delay=\u00a0\u00bb400″]
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\u00c9quipe d\u00e9di\u00e9e incluse<\/span><\/h3>[vc_column_text css=\u00a0\u00bb\u00a0\u00bb]Chaque mise \u00e0 niveau est surveill\u00e9e par une \u00e9quipe d\u00e9di\u00e9e d\u2019architectes OpenStack, du d\u00e9but \u00e0 la fin.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row padding_top_multiplier=\u00a0\u00bb2x\u00a0\u00bb][vc_column width=\u00a0\u00bb1\/6″][\/vc_column][vc_column width=\u00a0\u00bb2\/3″ text_align=\u00a0\u00bbcenter\u00a0\u00bb animation_delay=\u00a0\u00bb150″]

Niveaux de service de mise \u00e0 niveau<\/span><\/h2>
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Mise \u00e0 niveau OpenStack Essential<\/span><\/h3>
<\/div>[vc_column_text css=\u00a0\u00bb\u00a0\u00bb]Id\u00e9al pour les environnements de d\u00e9veloppement et de test.<\/p>\n