{"id":413,"date":"2014-07-02T18:30:55","date_gmt":"2014-07-02T16:30:55","guid":{"rendered":"http:\/\/www.virtualementvotre.ch\/blog\/?p=413"},"modified":"2014-07-16T21:37:09","modified_gmt":"2014-07-16T19:37:09","slug":"considerations-pour-un-reseau-de-stockage","status":"publish","type":"post","link":"https:\/\/www.virtualementvotre.ch\/blog\/2014\/07\/02\/considerations-pour-un-reseau-de-stockage\/","title":{"rendered":"Consid\u00e9rations pour un r\u00e9seau de stockage"},"content":{"rendered":"<p>Bonjour,<\/p>\n<p>Lorsque l\u2019on fait le <strong>design d\u2019une infrastructure r\u00e9seau<\/strong>, sur laquelle va transiter du stockage, il faut consid\u00e9rer certains points et respecter des best practices.<\/p>\n<p>Premier point, la <strong>bande passante<\/strong>, pas de miracle, la <strong>pr\u00e9f\u00e9rence<\/strong> ira au <strong>10Gb\/s<\/strong>, mais pour les petites infrastructures, <strong>jusqu\u2019\u00e0 une cinquantaine<\/strong> de VMs, on peut utiliser des switchs <strong>1Gb\/s<\/strong>.<\/p>\n<p>Avec un r\u00e9seau de stockage \u00e0 <strong>1 Gb\/s<\/strong>, les probl\u00e8mes surviennent lors des <strong>backups<\/strong>, c\u2019est l\u00e0 que l\u2019on arrive, tr\u00e8s facilement, \u00e0 <strong>saturer les bandes passantes<\/strong>, c\u2019est dans ce cas, que le respect syst\u00e9matique de l\u2019ensemble des best practices est important. \u00c7a peut vite faire une diff\u00e9rence, notamment sur vos <strong>fen\u00eatres de backup<\/strong>\u2026<\/p>\n<p>Voici quelques points \u00e0 faire attention\u00a0:<\/p>\n<p>Des <strong>switchs avec de larges buffers<\/strong>, ce qui va permettre de g\u00e9rer les <strong>congestions<\/strong> <strong>r\u00e9seau<\/strong>, notamment sur les ports de la baie de stockage.<\/p>\n<p>Faites attention aux <strong>ports 10Gb\/s d\u00e9di\u00e9s aux uplink<\/strong> que l\u2019on retrouve sur des<strong> switchs Edge<\/strong>, avec une majorit\u00e9 de port 1Gb\/s. Le ou les deux <strong>ports 10Gb\/s<\/strong>, ont <strong>tr\u00e8s peu de buffers<\/strong> et en cas de congestion, les <strong>performances<\/strong> risquent de <strong>s\u2019\u00e9crouler<\/strong><\/p>\n<p>Le <strong>Jumbo frames<\/strong> qui offrira la possibilit\u00e9 d\u2019envoyer des <strong>frames<\/strong>, traditionnellement <strong>limit\u00e9es \u00e0 1500<\/strong>, <strong>de taille 9000<\/strong>. Ce qui <strong>diminuera<\/strong> drastiquement le <strong>nombre de packet envoy\u00e9s<\/strong> sur le r\u00e9seau. Avec un r\u00e9seau 1Gb\/s cela am\u00e8nera <strong>10 \u00e0 20 % de throughput suppl\u00e9mentaires<\/strong>, pour le <strong>10Gb\/s<\/strong>, ce sera le <strong>seul moyen de pouvoir saturer les liens<\/strong>. Attention, la configuration devra \u00eatre de <strong>bout en bout<\/strong>, au risque d\u2019avoir ses paquets drop\u00e9s, par l\u2019\u00e9l\u00e9ment non configur\u00e9 en<strong> MTU 9000<\/strong>.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/05\/jumboFrame.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-584\" src=\"https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/05\/jumboFrame.jpg?resize=530%2C416\" alt=\"jumboFrame\" width=\"530\" height=\"416\" srcset=\"https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/05\/jumboFrame.jpg?w=700&amp;ssl=1 700w, https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/05\/jumboFrame.jpg?resize=300%2C235&amp;ssl=1 300w\" sizes=\"auto, (max-width: 530px) 100vw, 530px\" \/><\/a><\/p>\n<p>Des <strong>switchs d\u00e9di\u00e9s<\/strong>, obligatoire pour un r\u00e9seau 1Gb\/s, mais difficile \u00e0 exiger, avec les switch 10Gb\/s et leurs prix encore exorbitants, sans compter <strong>la mode du converg\u00e9<\/strong>. C\u2019est l\u00e0 que les <strong>\u00e9quipes r\u00e9seau<\/strong> doivent comprendre que <strong>toutes actions<\/strong>, sur le r\u00e9seau, deviennent<strong> extr\u00eamement critiques<\/strong> et que les coupures sont strictement interdites. Nos Hyperviseurs et VMs ne le supporteront pas.<strong> L\u2019architecture<\/strong> des switchs d\u00e9pendra \u00e9galement du <strong>protocole utilis\u00e9<\/strong>.<\/p>\n<p>Point important,<strong> on ne route jamais un r\u00e9seau de stockage !<\/strong> et pour \u00e9viter tout probl\u00e8me, ne configurez jamais de gateway.<\/p>\n<p>Pour le <strong>NFS<\/strong>, on aura tendance \u00e0 <strong>stacker les switch<\/strong>, afin d\u2019offrir un failover transparent, ceci d\u00fb \u00e0 la faiblesse du protocole. En effet, pas de multipassing, ni failover. On a une session, une connexion donc m\u00eame si tout est redondant, on ne pourra utiliser qu\u2019une seul fois la bande passante. Le <strong>LACP<\/strong> va nous \u00eatre utile pour le failover.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/05\/NFSSession1.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-586\" src=\"https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/05\/NFSSession1.png?resize=530%2C200\" alt=\"NFSSession\" width=\"530\" height=\"200\" srcset=\"https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/05\/NFSSession1.png?w=737&amp;ssl=1 737w, https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/05\/NFSSession1.png?resize=300%2C113&amp;ssl=1 300w\" sizes=\"auto, (max-width: 530px) 100vw, 530px\" \/><\/a><\/p>\n<p>Pour <strong>l\u2019iSCSI<\/strong> ou <strong>FCoE<\/strong>, on <strong>ne va pas stacker les switch<\/strong>, car on a l\u2019avantage du <strong>MPIO<\/strong>, qui offre un <strong>multipathing et failover<\/strong> compl\u00e9tement <strong>transparents<\/strong>, et il va \u00eatre capable d\u2019utiliser tous les chemins \u00e0 dispositions et donc toute la bande passante, l\u00e0 on a <strong>une session et de multiples connexions<\/strong> selon le nombre de chemins. C\u2019est pour cela que je conseil d\u2019utiliser du iSCSI lorsque les switch sont en 1Gb\/s. et le <strong>LACP<\/strong> va \u00eatre notre ennemi, car <strong>il tue les avantages du MPIO<\/strong>.<\/p>\n<p>Voici un petit explicatif des diff\u00e9rents composants d&#8217;une infrastrcture de stockage:<\/p>\n<p><strong>Target:<\/strong><\/p>\n<p>C\u2019est le contr\u00f4leur de votre baie de stockage, on aura, en principe, minimum deux targets par baie.<\/p>\n<p><strong>Initiator:<\/strong><\/p>\n<p>C\u2019est notre client de stockage c\u2019est lui qui initie la connectivit\u00e9 avec la baie, et qui va permettre la communication des IO sur votre environnement de stockage.<\/p>\n<p><strong>Portal:<\/strong><\/p>\n<p>Ce sont les IP ou ports qui \u00e9coutent au niveau des targets.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/05\/iSCSIBase.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-580 aligncenter\" src=\"https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/05\/iSCSIBase.png?resize=530%2C205\" alt=\"iSCSIBase\" width=\"530\" height=\"205\" srcset=\"https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/05\/iSCSIBase.png?w=875&amp;ssl=1 875w, https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/05\/iSCSIBase.png?resize=300%2C115&amp;ssl=1 300w\" sizes=\"auto, (max-width: 530px) 100vw, 530px\" \/><\/a><\/p>\n<p>Avec le software iSCSI initiator, on peut facilement ajouter des VMkernel et cartes r\u00e9seaux li\u00e9es, afin d\u2019augmenter le nombre de connexion. Selon le nombre de target, \u00e0 disposition, sur chaque contr\u00f4leur, on va ajouter le m\u00eame nombre de VMkernel et cartes r\u00e9seaux li\u00e9es.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/05\/iSCSImultiConnexion.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-581\" src=\"https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/05\/iSCSImultiConnexion.png?resize=530%2C224\" alt=\"iSCSImultiConnexion\" width=\"530\" height=\"224\" srcset=\"https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/05\/iSCSImultiConnexion.png?w=836&amp;ssl=1 836w, https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/05\/iSCSImultiConnexion.png?resize=300%2C127&amp;ssl=1 300w\" sizes=\"auto, (max-width: 530px) 100vw, 530px\" \/><\/a><\/p>\n<p>Autre conseil, configurez un subnet, avec son VLAN, par portal, pour recr\u00e9er une notion de fabric et de zone que l\u2019on a dans le monde du Fiber Channel.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/05\/iSCSIMultiPortals.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-582\" src=\"https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/05\/iSCSIMultiPortals.png?resize=530%2C263\" alt=\"iSCSIMultiPortals\" width=\"530\" height=\"263\" srcset=\"https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/05\/iSCSIMultiPortals.png?w=863&amp;ssl=1 863w, https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/05\/iSCSIMultiPortals.png?resize=300%2C149&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/05\/iSCSIMultiPortals.png?resize=644%2C320&amp;ssl=1 644w\" sizes=\"auto, (max-width: 530px) 100vw, 530px\" \/><\/a><\/p>\n<p>On voit\u00a0 facilement les avantages, d&#8217;un <strong>bon design r\u00e9seau<\/strong> et du <strong>respect syst\u00e9matique des best practices<\/strong>.<\/p>\n<p>Bon stockage IP !<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bonjour, Lorsque l\u2019on fait le design d\u2019une infrastructure r\u00e9seau, sur laquelle va transiter du stockage, il faut consid\u00e9rer certains points et respecter des best practices. Premier point, la bande passante, pas de miracle, la pr\u00e9f\u00e9rence ira au 10Gb\/s, mais pour les petites infrastructures, jusqu\u2019\u00e0 une cinquantaine de VMs, on peut utiliser des switchs 1Gb\/s. Avec un r\u00e9seau de stockage \u00e0 <a class=\"more-link\" href=\"https:\/\/www.virtualementvotre.ch\/blog\/2014\/07\/02\/considerations-pour-un-reseau-de-stockage\/\">Continue reading <span class=\"screen-reader-text\">  Consid\u00e9rations pour un r\u00e9seau de stockage<\/span><span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":580,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[5,15,9,3],"tags":[465,461,468,460,178,463,471,462,464,470,458,337,469,459,466,467],"class_list":["post-413","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-microsoft","category-stockage","category-virtualisation","category-vmware","tag-design-reseau","tag-ethernet","tag-initiator","tag-ip","tag-iscsi","tag-jumbo-frame","tag-mpio","tag-mtu","tag-mtu-9000","tag-network-stack","tag-network-storage","tag-nfs","tag-portal","tag-reseau-de-stockage","tag-storage-design","tag-target"],"aioseo_notices":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/05\/iSCSIBase.png?fit=875%2C338&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p4KzU1-6F","jetpack-related-posts":[{"id":134,"url":"https:\/\/www.virtualementvotre.ch\/blog\/2012\/04\/25\/vmware-site-recovery-manager-partie-1\/","url_meta":{"origin":413,"position":0},"title":"VMware Site Recovery Manager (partie 1)","author":"Cedric Megroz","date":"25\/04\/2012","format":false,"excerpt":"Bonjour, \u00a0 VMware a propos\u00e9 un produit d\u2019aide au DRP, d\u00e8s sa version 3, avec la solution VMware Site Recovery Manager. Les Virtuals Machines \u00e9tant compos\u00e9es de simples fichiers, potentiellement, si l\u2019on r\u00e9plique l\u2019espace de stockage, sur lequel sont pos\u00e9es les VMs, on va les retrouver sur le site distant.\u2026","rel":"","context":"In &quot;STOCKAGE&quot;","block_context":{"text":"STOCKAGE","link":"https:\/\/www.virtualementvotre.ch\/blog\/category\/stockage\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2012\/04\/archiSRM.png?fit=1200%2C529&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2012\/04\/archiSRM.png?fit=1200%2C529&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2012\/04\/archiSRM.png?fit=1200%2C529&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2012\/04\/archiSRM.png?fit=1200%2C529&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2012\/04\/archiSRM.png?fit=1200%2C529&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":105,"url":"https:\/\/www.virtualementvotre.ch\/blog\/2011\/10\/12\/windows-server-2012-hyper-v-overview\/","url_meta":{"origin":413,"position":1},"title":"Windows Server 2012 Hyper-V Overview","author":"Cedric Megroz","date":"12\/10\/2011","format":false,"excerpt":"Bonjour, \u00a0 Suite \u00e0 la Microsoft BUILD conf\u00e9rence, Microsoft pr\u00e9sente, \u00e0 travers diff\u00e9rents m\u00e9dias, la nouvelle version de Windows 2012 (pr\u00e9sent\u00e9 \u00e0 ce moment l\u00e0 sous Windows 8) \u00a0 \u00a0 Cette version qui tend, \u00e9videmment, vers le cloud, met la solution Hyper-V en-avant. La partie r\u00e9seau de l\u2019Hyperviseur a notamment\u2026","rel":"","context":"In &quot;MICROSOFT&quot;","block_context":{"text":"MICROSOFT","link":"https:\/\/www.virtualementvotre.ch\/blog\/category\/microsoft\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.virtualgeek.ch\/blog\/wp-content\/uploads\/2011\/10\/Windows-Server-8-150x150.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":138,"url":"https:\/\/www.virtualementvotre.ch\/blog\/2012\/09\/18\/vsphere-5-1-whats-new\/","url_meta":{"origin":413,"position":2},"title":"vSphere 5.1 What&#8217;s New","author":"Cedric Megroz","date":"18\/09\/2012","format":false,"excerpt":"Bonjour, VMware a sorti, depuis quelques jours, la version vSphere 5.1. Premier point et pas des moindres, la fin de la limitation vRAM au niveau des licences, c\u2019est une bonne nouvelle, seul la version gratuite VMware Hyperviseur est limit\u00e9e \u00e0 32 GB de RAM physique utilisable. Elle est compos\u00e9e de\u2026","rel":"","context":"In &quot;STOCKAGE&quot;","block_context":{"text":"STOCKAGE","link":"https:\/\/www.virtualementvotre.ch\/blog\/category\/stockage\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2012\/09\/MonsterVM.png?fit=1200%2C632&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2012\/09\/MonsterVM.png?fit=1200%2C632&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2012\/09\/MonsterVM.png?fit=1200%2C632&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2012\/09\/MonsterVM.png?fit=1200%2C632&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2012\/09\/MonsterVM.png?fit=1200%2C632&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":338,"url":"https:\/\/www.virtualementvotre.ch\/blog\/2014\/03\/06\/virtual-san-vsan-en-ga\/","url_meta":{"origin":413,"position":3},"title":"Virtual SAN (VSAN) en GA","author":"Cedric Megroz","date":"06\/03\/2014","format":false,"excerpt":"Bonjour, VMware vient d\u2019annoncer la GA de la premi\u00e8re version de vSAN. Apr\u00e8s 9 mois de beta et 12'000 beta testeurs, VMware va proposer sa solution de stockage partag\u00e9, bas\u00e9 sur des disques locaux, avec une acc\u00e9l\u00e9ration Flash. Disponible d\u00e8s la semaine prochaine (10 mars 2014), elle est visiblement li\u00e9e\u2026","rel":"","context":"In &quot;STOCKAGE&quot;","block_context":{"text":"STOCKAGE","link":"https:\/\/www.virtualementvotre.ch\/blog\/category\/stockage\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/03\/vSAN1.png?fit=810%2C555&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/03\/vSAN1.png?fit=810%2C555&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/03\/vSAN1.png?fit=810%2C555&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2014\/03\/vSAN1.png?fit=810%2C555&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":1042,"url":"https:\/\/www.virtualementvotre.ch\/blog\/2015\/12\/16\/web-scale-it-et-hyper-convergence\/","url_meta":{"origin":413,"position":4},"title":"Web-Scale IT et Hyper-Convergence","author":"Cedric Megroz","date":"16\/12\/2015","format":false,"excerpt":"Bonjour, Il faut avouer que depuis quelques mois, il est difficile de passer \u00e0 c\u00f4t\u00e9 de l\u2019hyper-convergence. Annonc\u00e9e comme le futur du Datacenter, ce mod\u00e8le d\u2019h\u00e9bergement des infrastructures virtuelles, peut prendre diff\u00e9rents chemins technologiques. L\u2019un d\u2019eux est le Web-Scale IT, pur produit du SDS (Software Defined Storage), dont le terme\u2026","rel":"","context":"In &quot;NUTANIX&quot;","block_context":{"text":"NUTANIX","link":"https:\/\/www.virtualementvotre.ch\/blog\/category\/nutanix\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.virtualementvotre.ch\/blog\/wp-content\/uploads\/2015\/11\/webscaleIT.jpg?fit=470%2C269&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":76,"url":"https:\/\/www.virtualementvotre.ch\/blog\/2011\/04\/03\/le-vaai-et-les-primitives\/","url_meta":{"origin":413,"position":5},"title":"Le VAAI et les primitives","author":"Cedric Megroz","date":"03\/04\/2011","format":false,"excerpt":"Depuis la version vSphere, VMware a offert la possibilit\u00e9 d\u2019utiliser diff\u00e9rentes vAPI notamment au niveau du stockage. Une des premi\u00e8res int\u00e9grations a \u00e9t\u00e9 celle de VCB (VMware Consolidate Backup), dans les logiciels de Backup, afin de sauvegarder les VMs au niveau du VMDK, et de permettre des full et file\u2026","rel":"","context":"In &quot;STOCKAGE&quot;","block_context":{"text":"STOCKAGE","link":"https:\/\/www.virtualementvotre.ch\/blog\/category\/stockage\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.virtualementvotre.ch\/blog\/wp-json\/wp\/v2\/posts\/413","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.virtualementvotre.ch\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.virtualementvotre.ch\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.virtualementvotre.ch\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.virtualementvotre.ch\/blog\/wp-json\/wp\/v2\/comments?post=413"}],"version-history":[{"count":14,"href":"https:\/\/www.virtualementvotre.ch\/blog\/wp-json\/wp\/v2\/posts\/413\/revisions"}],"predecessor-version":[{"id":683,"href":"https:\/\/www.virtualementvotre.ch\/blog\/wp-json\/wp\/v2\/posts\/413\/revisions\/683"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.virtualementvotre.ch\/blog\/wp-json\/wp\/v2\/media\/580"}],"wp:attachment":[{"href":"https:\/\/www.virtualementvotre.ch\/blog\/wp-json\/wp\/v2\/media?parent=413"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.virtualementvotre.ch\/blog\/wp-json\/wp\/v2\/categories?post=413"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.virtualementvotre.ch\/blog\/wp-json\/wp\/v2\/tags?post=413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}