{"id":308,"date":"2025-12-28T16:28:07","date_gmt":"2025-12-28T13:28:07","guid":{"rendered":"https:\/\/www.ertanerbek.com\/?p=308"},"modified":"2025-12-28T16:28:53","modified_gmt":"2025-12-28T13:28:53","slug":"14-windows-server-2025-mpio","status":"publish","type":"post","link":"https:\/\/www.ertanerbek.com\/?p=308","title":{"rendered":"14 Windows Server 2025 MPIO"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir sistem y\u00f6neticisi olarak en b\u00fcy\u00fck kabusunuz, sunucu ile depolama \u00fcnitesi (Storage) aras\u0131ndaki ba\u011flant\u0131n\u0131n tek bir kablo veya port ar\u0131zas\u0131 y\u00fcz\u00fcnden kopmas\u0131d\u0131r. \u0130\u015fte tam bu noktada, Windows MPIO (Multipath I\/O) devreye girer. Peki, MPIO nedir ve neden her profesyonel IT altyap\u0131s\u0131nda mutlaka kullan\u0131lmal\u0131d\u0131r?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"14 Windows Server 2025 MPOI\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/MXGK0KefEuE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">MPIO (Multipath I\/O) Nedir?<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Basit\u00e7e anlatmak gerekirse MPIO; bir sunucunun depolama cihaz\u0131na (SAN, iSCSI, Fibre Channel vb.) birden fazla fiziksel veya mant\u0131ksal yol \u00fczerinden ba\u011flanmas\u0131n\u0131 sa\u011flayan ve i\u015fletim sisteminin bu \u00e7oklu yollar\u0131 y\u00f6netmesine olanak tan\u0131yan bir teknolojidir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Normal \u015fartlarda, bir storage \u00fcnitesinden sunucuya iki farkl\u0131 fiber kablo (veya ethernet) ile ayn\u0131 diski (LUN) g\u00f6nderdi\u011finizde, Windows bunu &#8220;iki farkl\u0131 disk&#8221; gibi g\u00f6r\u00fcr. Bu durum veri tutars\u0131zl\u0131\u011f\u0131na ve kafa kar\u0131\u015f\u0131kl\u0131\u011f\u0131na yol a\u00e7ar. MPIO, bu \u00e7oklu ba\u011flant\u0131lar\u0131 alg\u0131lar ve i\u015fletim sistemine &#8220;Bu asl\u0131nda tek bir disktir, sadece ula\u015fmak i\u00e7in birden fazla yolum var&#8221; der.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Neden MPIO Kullanmal\u0131s\u0131n\u0131z?<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. Y\u00fcksek Eri\u015filebilirlik (High Availability &amp; Failover):<\/strong> MPIO&#8217;nun en kritik g\u00f6revi i\u015f s\u00fcreklili\u011fini sa\u011flamakt\u0131r. Sunucunuz ile storage aras\u0131nda tek bir ba\u011flant\u0131 varsa, o kablo koptu\u011funda, HBA kart\u0131 bozuldu\u011funda veya switch ar\u0131zaland\u0131\u011f\u0131nda diske eri\u015fim kesilir ve servisiniz durur. MPIO yap\u0131land\u0131r\u0131lm\u0131\u015f bir sistemde ise, yollardan biri (Path A) kesilse bile, sistem milisaniyeler i\u00e7inde di\u011fer yolu (Path B) kullanarak veri ak\u0131\u015f\u0131n\u0131 s\u00fcrd\u00fcr\u00fcr. Kullan\u0131c\u0131lar veya uygulamalar kesintiyi hissetmez bile.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. Y\u00fck Dengeleme (Load Balancing):<\/strong> MPIO sadece bir &#8220;yedek lastik&#8221; de\u011fildir; ayn\u0131 zamanda performans art\u0131r\u0131c\u0131d\u0131r. &#8220;Round Robin&#8221; veya &#8220;Least Queue Depth&#8221; gibi politikalarla yap\u0131land\u0131r\u0131ld\u0131\u011f\u0131nda, MPIO veri trafi\u011fini mevcut t\u00fcm yollara da\u011f\u0131t\u0131r. \u00d6rne\u011fin, 4 adet 10Gbps ba\u011flant\u0131n\u0131z varsa, MPIO sayesinde veriyi tek bir kabloya s\u0131k\u0131\u015ft\u0131rmak yerine 4 kabloyu ayn\u0131 anda kullanarak bant geni\u015fli\u011finizi ve I\/O performans\u0131n\u0131z\u0131 maksimize edebilirsiniz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. Veri B\u00fct\u00fcnl\u00fc\u011f\u00fc:<\/strong> Yukar\u0131da bahsetti\u011fimiz gibi, MPIO olmadan i\u015fletim sistemi ayn\u0131 diski birden fazla kez g\u00f6r\u00fcrse (Duplicate Disk), yanl\u0131\u015f diske yazma veya veri bozulmas\u0131 (corruption) riski do\u011far. MPIO, diskleri tekille\u015ftirerek bu riski ortadan kald\u0131r\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Sonu\u00e7 Olarak<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130ster fiziksel bir sunucu ister sanal bir ortam y\u00f6netiyor olun; e\u011fer harici bir depolama \u00fcnitesi kullan\u0131yorsan\u0131z, MPIO bir tercih de\u011fil, zorunluluktur. Hem <strong>kesintisiz eri\u015fim (Failover)<\/strong> sa\u011flamak hem de <strong>performans\u0131 (Load Balancing)<\/strong> art\u0131rmak i\u00e7in Windows MPIO \u00f6zelli\u011finin aktif edilmesi ve do\u011fru DSM (Device Specific Module) ayarlar\u0131yla yap\u0131land\u0131r\u0131lmas\u0131 hayati \u00f6nem ta\u015f\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bir sistem y\u00f6neticisi olarak en b\u00fcy\u00fck kabusunuz, sunucu ile depolama \u00fcnitesi (Storage) aras\u0131ndaki ba\u011flant\u0131n\u0131n tek&#8230;<\/p>\n","protected":false},"author":1,"featured_media":107,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,9,11,18],"tags":[251,248,82,245,244,246,250,252,137,247,89,249,85],"class_list":["post-308","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-storage","category-virtualization","category-system","category-windows","tag-diskyonetimi","tag-iscsi","tag-itinfrastructure","tag-linuxadministration","tag-mpio","tag-multipath","tag-redhat","tag-sanallastirma","tag-servermanagement","tag-storageareanetwork","tag-systemadmin","tag-verimerkezi","tag-windowsserver"],"_links":{"self":[{"href":"https:\/\/www.ertanerbek.com\/index.php?rest_route=\/wp\/v2\/posts\/308","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ertanerbek.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ertanerbek.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ertanerbek.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ertanerbek.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=308"}],"version-history":[{"count":2,"href":"https:\/\/www.ertanerbek.com\/index.php?rest_route=\/wp\/v2\/posts\/308\/revisions"}],"predecessor-version":[{"id":310,"href":"https:\/\/www.ertanerbek.com\/index.php?rest_route=\/wp\/v2\/posts\/308\/revisions\/310"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ertanerbek.com\/index.php?rest_route=\/wp\/v2\/media\/107"}],"wp:attachment":[{"href":"https:\/\/www.ertanerbek.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ertanerbek.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ertanerbek.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}