{"id":464,"date":"2025-09-10T16:36:00","date_gmt":"2025-09-10T13:36:00","guid":{"rendered":"https:\/\/destek.narhost.com\/?p=464"},"modified":"2026-09-14T23:05:25","modified_gmt":"2026-09-14T20:05:25","slug":"mount-unknown-file-system-type-lvm2_member-hatasi-nasil-cozulur","status":"publish","type":"post","link":"https:\/\/narhost.com\/destek\/mount-unknown-file-system-type-lvm2_member-hatasi-nasil-cozulur\/","title":{"rendered":"mount unknown file system type LVM2_member Hatas\u0131 Nas\u0131l \u00c7\u00f6z\u00fcl\u00fcr"},"content":{"rendered":"<p class=\"kb-dogrulama\">Son g\u00f6zden ge\u00e7irme: Eyl\u00fcl 2026 \u00b7 AlmaLinux 9 ve Ubuntu 24.04 (LVM2) resm\u00ee dok\u00fcman\u0131na g\u00f6re<\/p>\n<div id=\"hizli-cozum\" class=\"ai-box ai-box--cozum\">\n<p class=\"ai-box-title\">H\u0131zl\u0131 \u00e7\u00f6z\u00fcm<\/p>\n<p><strong>mount unknown file system type LVM2_member<\/strong> hatas\u0131, bir dosya sistemi de\u011fil, LVM fiziksel biriminin (Physical Volume) kendisini do\u011frudan ba\u011flamaya \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131zda \u00e7\u0131kar; \u00e7\u00f6z\u00fcm, diski mount etmek yerine volume grubunu etkinle\u015ftirip i\u00e7indeki mant\u0131ksal hacmi (Logical Volume) ba\u011flamakt\u0131r.<\/p>\n<ol>\n<li><code>lsblk<\/code> ve <code>blkid<\/code> ile b\u00f6l\u00fcm\u00fcn t\u00fcr\u00fcn\u00fcn <code>LVM2_member<\/code> oldu\u011funu do\u011frulay\u0131n.<\/li>\n<li><code>vgscan<\/code> ile sistemdeki volume gruplar\u0131n\u0131 tarat\u0131n.<\/li>\n<li><code>vgchange -ay<\/code> ile mant\u0131ksal hacimleri etkinle\u015ftirin.<\/li>\n<li>Ba\u011flanacak hacmi <code>\/dev\/vg_adi\/lv_adi<\/code> yoluyla <code>mount<\/code> edin.<\/li>\n<\/ol>\n<\/div>\n<table class=\"kb-uyg\">\n<tr>\n<th>Panel<\/th>\n<td>Yok (konsol \/ SSH, komut sat\u0131r\u0131)<\/td>\n<\/tr>\n<tr>\n<th>Sistem<\/th>\n<td>LVM kullanan VPS\/VDS; ek disk ba\u011flama ya da veri kurtarma senaryosu<\/td>\n<\/tr>\n<tr>\n<th>Yetki<\/th>\n<td><code>root<\/code> ya da <code>sudo<\/code> yetkili kullan\u0131c\u0131<\/td>\n<\/tr>\n<tr>\n<th>Narhost \u00fcr\u00fcn\u00fc<\/th>\n<td><a href=\"https:\/\/narhost.com\/vps-sunucu\" title=\"VPS Sunucu - Narhost\">VPS Sunucu<\/a><\/td>\n<\/tr>\n<\/table>\n<div class=\"kb-once\">\n<p class=\"label\">Ba\u015flamadan \u00f6nce<\/p>\n<ul>\n<li>Sunucuya <code>root<\/code> ya da <code>sudo<\/code> yetkisiyle eri\u015febiliyor olmal\u0131s\u0131n\u0131z.<\/li>\n<li>\u0130\u015flem yapaca\u011f\u0131n\u0131z diskin hangi cihaz ad\u0131na (\u00f6r. <code>\/dev\/sdb<\/code>) kar\u015f\u0131l\u0131k geldi\u011fini <a href=\"https:\/\/narhost.com\/destek\/linux-sunucuda-disk-kullanimi-nasil-denetlenir\/\" title=\"Linux sunucuda disk kullan\u0131m\u0131 nas\u0131l denetlenir - Narhost Destek\">disk kullan\u0131m\u0131n\u0131 denetleyerek<\/a> belirleyin.<\/li>\n<li>Var olan veriyi ta\u015f\u0131yorsan\u0131z, bi\u00e7imlendirme (format) i\u00e7eren ad\u0131mlardan \u00f6nce mutlaka yedek al\u0131n; bu kartta yaln\u0131zca ba\u011flama anlat\u0131l\u0131r, bi\u00e7imlendirme de\u011fil.<\/li>\n<\/ul>\n<\/div>\n<h2>mount unknown file system type LVM2_member hatas\u0131 neden \u00e7\u0131kar<\/h2>\n<p>Diski ba\u011flamaya \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131zda sistem \u015fu sat\u0131r\u0131 d\u00f6nd\u00fcr\u00fcr: <code>mount: unknown file system type 'LVM2_member'<\/code>. Bu, diskin bozuk oldu\u011fu anlam\u0131na gelmez. <code>LVM2_member<\/code>, o b\u00f6l\u00fcm\u00fcn do\u011frudan bir dosya sistemi (ext4, xfs) de\u011fil, LVM&#8217;in bir par\u00e7as\u0131 oldu\u011funu g\u00f6steren bir imzad\u0131r. Yani ba\u011flamak istedi\u011finiz \u015fey asl\u0131nda bir fiziksel birimdir ve i\u00e7inde bir ya da daha \u00e7ok mant\u0131ksal hacim bar\u0131nd\u0131r\u0131r.<\/p>\n<p>Dosya sistemi bu fiziksel birimin kendisinde de\u011fil, LVM katman\u0131n\u0131n a\u00e7t\u0131\u011f\u0131 mant\u0131ksal hacmin i\u00e7indedir. Bu y\u00fczden \u00e7\u00f6z\u00fcm, \u00f6nce volume grubunu etkinle\u015ftirmek, ard\u0131ndan etkinle\u015fen mant\u0131ksal hacmi ba\u011flamakt\u0131r. Hata en \u00e7ok bir sunucudan s\u00f6k\u00fclen diski ba\u015fka bir makineye tak\u0131p veri kurtarmaya \u00e7al\u0131\u015f\u0131rken ya da ek bir disk eklerken g\u00f6r\u00fcl\u00fcr.<\/p>\n<h2>Ad\u0131m ad\u0131m LVM hacmini etkinle\u015ftirip ba\u011flama<\/h2>\n<h3>B\u00f6l\u00fcm\u00fcn LVM oldu\u011funu do\u011frulay\u0131n<\/h3>\n<ol class=\"kb-adimlar\">\n<li>Diskin yap\u0131s\u0131na ve t\u00fcr\u00fcne bak\u0131n. <code>blkid<\/code> \u00e7\u0131kt\u0131s\u0131ndaki <code>TYPE<\/code> alan\u0131 b\u00f6l\u00fcm\u00fcn ne oldu\u011funu s\u00f6yler.\n<pre><code class=\"language-bash\"># Disk ve b\u00f6l\u00fcmleri a\u011fa\u00e7 bi\u00e7iminde g\u00f6ster\nlsblk\n# B\u00f6l\u00fcm\u00fcn t\u00fcr\u00fcn\u00fc g\u00f6ster\nblkid \/dev\/sdb1<\/code><\/pre>\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: <code>blkid<\/code> \u00e7\u0131kt\u0131s\u0131nda <code>TYPE=\"LVM2_member\"<\/code> g\u00f6r\u00fcrs\u00fcn\u00fcz; bu, b\u00f6l\u00fcm\u00fcn bir LVM fiziksel birimi oldu\u011funu do\u011frular.<\/p>\n<\/li>\n<\/ol>\n<h3>Volume grubunu taray\u0131n ve etkinle\u015ftirin<\/h3>\n<ol class=\"kb-adimlar\">\n<li>\u00d6nce fiziksel birimleri ve volume gruplar\u0131n\u0131 tarat\u0131n, sonra hacimleri etkinle\u015ftirin. <a href=\"https:\/\/man7.org\/linux\/man-pages\/man8\/vgchange.8.html\" title=\"vgchange(8) Linux man sayfas\u0131\" target=\"_blank\" rel=\"noopener\">vgchange man sayfas\u0131na<\/a> g\u00f6re <code>-a y<\/code> parametresi grup i\u00e7indeki mant\u0131ksal hacimleri eri\u015filebilir h\u00e2le getirir.\n<pre><code class=\"language-bash\"># Fiziksel birimleri ve volume gruplar\u0131n\u0131 tara\npvscan\nvgscan\n# Volume grubundaki mant\u0131ksal hacimleri etkinle\u015ftir\nvgchange -ay<\/code><\/pre>\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: \u00f6rne\u011fin <code>2 logical volume(s) in volume group \"vg_data\" now active<\/code> gibi bir sat\u0131r g\u00f6r\u00fcrs\u00fcn\u00fcz.<\/p>\n<\/li>\n<li>Etkinle\u015fen mant\u0131ksal hacimlerin tam cihaz yolunu listeleyin.\n<pre><code class=\"language-bash\"># Mant\u0131ksal hacimleri ve yollar\u0131n\u0131 listele\nlvscan<\/code><\/pre>\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: <code>ACTIVE '\/dev\/vg_data\/lv_root'<\/code> gibi sat\u0131rlarda ba\u011flayaca\u011f\u0131n\u0131z hacmin yolunu g\u00f6r\u00fcrs\u00fcn\u00fcz.<\/p>\n<\/li>\n<\/ol>\n<h3>Mant\u0131ksal hacmi ba\u011flay\u0131n<\/h3>\n<ol class=\"kb-adimlar\">\n<li>Ba\u011flama noktas\u0131 olu\u015fturun ve mant\u0131ksal hacmi ona ba\u011flay\u0131n. <a href=\"https:\/\/man7.org\/linux\/man-pages\/man8\/mount.8.html\" title=\"mount(8) Linux man sayfas\u0131\" target=\"_blank\" rel=\"noopener\">mount komutunun man sayfas\u0131na<\/a> g\u00f6re dosya sistemini genelde otomatik alg\u0131lar; gerekirse <code>-t<\/code> ile t\u00fcr\u00fc belirtin.\n<pre><code class=\"language-bash\"># Ba\u011flama noktas\u0131 olu\u015ftur\nmkdir -p \/mnt\/veri\n# Mant\u0131ksal hacmi ba\u011fla\nmount \/dev\/vg_data\/lv_root \/mnt\/veri<\/code><\/pre>\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: komut hatas\u0131z d\u00f6ner ve <code>\/mnt\/veri<\/code> alt\u0131nda hacmin i\u00e7eri\u011fine eri\u015firsiniz.<\/p>\n<\/li>\n<\/ol>\n<figure class=\"nh-sema\"><img src=\"https:\/\/narhost.com\/destek\/wp-content\/uploads\/2026\/09\/mount-unknown-file-system-type-lvm2-member-hatasi-nasil-cozulur-sema-narhost.webp\" alt=\"mount unknown file system type lvm2_member hatas\u0131 \u00e7\u00f6z\u00fcm\u00fcnde volume grubunu etkinle\u015ftirip mant\u0131ksal hacmi ba\u011flama ak\u0131\u015f\u0131\" width=\"1200\" height=\"500\" loading=\"lazy\" decoding=\"async\"><figcaption>B\u00f6l\u00fcm\u00fcn LVM oldu\u011funu do\u011frulay\u0131n, volume grubunu taray\u0131n, vgchange ile etkinle\u015ftirin, mant\u0131ksal hacmi ba\u011flay\u0131n.<\/figcaption><\/figure>\n<h2>Do\u011frulama<\/h2>\n<div class=\"success-box\">\n<p class=\"label\">Sonu\u00e7<\/p>\n<p>Ba\u011flama sonras\u0131 <code>df -h \/mnt\/veri<\/code> komutu hacmin boyutunu ve doluluk oran\u0131n\u0131 g\u00f6steriyorsa, <code>ls \/mnt\/veri<\/code> de i\u00e7indeki dosyalar\u0131 listeliyorsa i\u015flem ba\u015far\u0131l\u0131d\u0131r. Sistem a\u00e7\u0131l\u0131\u015f\u0131nda otomatik ba\u011flanmas\u0131n\u0131 isterseniz, hacmi <code>\/etc\/fstab<\/code> dosyas\u0131na ekleyebilirsiniz; ancak yanl\u0131\u015f bir fstab sat\u0131r\u0131 sunucunun a\u00e7\u0131l\u0131\u015f\u0131n\u0131 engelleyebilece\u011finden bu de\u011fi\u015fikli\u011fi yaparken dikkatli olun.<\/p>\n<\/div>\n<h2>H\u00e2l\u00e2 \u00e7\u00f6z\u00fclmediyse<\/h2>\n<ul>\n<li><strong>vgchange sonras\u0131 hacim yine g\u00f6r\u00fcnm\u00fcyor.<\/strong> Disk bir udev sorunuyla alg\u0131lanmam\u0131\u015f olabilir; <a href=\"https:\/\/narhost.com\/destek\/failed-to-get-udev-uid-invalid-argument-hatasi-nasil-giderilir\/\" title=\"Failed to Get Udev Uid Invalid Argument hatas\u0131 - Narhost Destek\">udev uid hatas\u0131<\/a> kart\u0131ndaki ad\u0131mlar\u0131 uygulay\u0131n.<\/li>\n<li><strong>Hacim ba\u011fland\u0131 ama alan yetmiyor.<\/strong> Mant\u0131ksal hacmi b\u00fcy\u00fctmek i\u00e7in <a href=\"https:\/\/narhost.com\/destek\/centos-7-disk-genisletme\/\" title=\"Disk geni\u015fletme - Narhost Destek\">disk geni\u015fletme<\/a> ve <a href=\"https:\/\/narhost.com\/destek\/ubuntu-xfs-disk-genisletme\/\" title=\"Ubuntu XFS disk geni\u015fletme - Narhost Destek\">XFS disk geni\u015fletme<\/a> kartlar\u0131na bak\u0131n.<\/li>\n<li><strong>Sunucuda takas alan\u0131 da gerekiyor.<\/strong> LVM \u00fczerinde swap i\u00e7in <a href=\"https:\/\/narhost.com\/destek\/swap-alani-nasil-olusturulur\/\" title=\"Swap alan\u0131 nas\u0131l olu\u015fturulur - Narhost Destek\">swap alan\u0131 olu\u015fturma<\/a> kart\u0131n\u0131 izleyin.<\/li>\n<li><strong>Diskte hangi dosyalar\u0131n yer kaplad\u0131\u011f\u0131n\u0131 bulmal\u0131s\u0131n\u0131z.<\/strong> Ba\u011flad\u0131ktan sonra <a href=\"https:\/\/narhost.com\/destek\/linux-buyuk-boyutlu-dosyalari-nasil-bulurum\/\" title=\"Linux b\u00fcy\u00fck boyutlu dosyalar\u0131 nas\u0131l bulurum - Narhost Destek\">b\u00fcy\u00fck boyutlu dosyalar\u0131 bulma<\/a> kart\u0131n\u0131 kullan\u0131n.<\/li>\n<\/ul>\n<div class=\"cta-box\">\n<p class=\"label\">Narhost deste\u011fi<\/p>\n<p>Ad\u0131mlar\u0131n ard\u0131ndan disk h\u00e2l\u00e2 ba\u011flanm\u0131yorsa destek talebinize sunucu t\u00fcr\u00fcn\u00fc, <code>lsblk<\/code> ve <code>blkid<\/code> \u00e7\u0131kt\u0131lar\u0131n\u0131 ve ald\u0131\u011f\u0131n\u0131z tam hata sat\u0131r\u0131n\u0131 ekleyin. Ek disk ve kaynaklar\u0131 ayr\u0131lm\u0131\u015f bir sunucu i\u00e7in VPS Sunucu paketlerimizi de\u011ferlendirebilirsiniz.<\/p>\n<p><a class=\"cta-btn\" href=\"https:\/\/narhost.com\/submitticket.php\" title=\"Narhost destek talebi a\u00e7\">Destek talebi a\u00e7<\/a><\/div>\n<div class=\"kb-ilgili\">\n<p class=\"label\">Sonraki ad\u0131mlar<\/p>\n<ul>\n<li><a href=\"https:\/\/narhost.com\/destek\/site-bazen-acilmiyorsa-ne-yapilmali\/\" title=\"Site A\u00e7\u0131lm\u0131yor \u2014 Ad\u0131m Ad\u0131m Te\u015fhis Rehberi - Narhost Destek\">Site A\u00e7\u0131lm\u0131yor \u2014 Ad\u0131m Ad\u0131m Te\u015fhis Rehberi (konu merkezi)<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/destek\/vps-server\/\" title=\"VPS Server destek kategorisi - Narhost\">Hata \u00e7\u00f6z\u00fcm merkezi (VPS Server kategorisi)<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/destek\/vps-vds-ilk-kurulum-rehberi\/\" title=\"VPS VDS ilk kurulum rehberi - Narhost Destek\">VPS\/VDS ilk kurulum rehberi<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/destek\/sunucuya-ssh-ile-nasil-baglanilir\/\" title=\"Sunucuya SSH ile nas\u0131l ba\u011flan\u0131l\u0131r - Narhost Destek\">Sunucuya SSH ile ba\u011flanma<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/destek\/inode-limiti-asildi-hatasi-nasil-cozulur\/\" title=\"Inode limiti a\u015f\u0131ld\u0131 hatas\u0131 nas\u0131l \u00e7\u00f6z\u00fcl\u00fcr - Narhost Destek\">Inode limiti a\u015f\u0131ld\u0131 hatas\u0131<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/destek\/linux-klasor-boyutu-ogrenme\/\" title=\"Linux klas\u00f6r boyutu \u00f6\u011frenme - Narhost Destek\">Linux klas\u00f6r boyutu \u00f6\u011frenme<\/a><\/li>\n<\/ul>\n<\/div>\n<div class=\"kb-faq\">\n<h2>S\u0131k\u00e7a sorulan sorular<\/h2>\n<h3>LVM2_member ne anlama gelir?<\/h3>\n<p><code>LVM2_member<\/code>, bir b\u00f6l\u00fcm\u00fcn do\u011frudan bir dosya sistemi de\u011fil, LVM&#8217;in bir fiziksel birimi (Physical Volume) oldu\u011funu g\u00f6steren imzad\u0131r. Bu y\u00fczden onu do\u011frudan ba\u011flayamazs\u0131n\u0131z; \u00f6nce volume grubunu etkinle\u015ftirip i\u00e7indeki mant\u0131ksal hacmi ba\u011flaman\u0131z gerekir.<\/p>\n<h3>vgchange -ay komutu veriyi silen bir i\u015flem mi?<\/h3>\n<p>Hay\u0131r. <code>vgchange -ay<\/code> yaln\u0131zca var olan mant\u0131ksal hacimleri etkin (eri\u015filebilir) h\u00e2le getirir; hi\u00e7bir veriyi silmez ya da bi\u00e7imlendirmez. Veri kayb\u0131 riski ta\u015f\u0131yan i\u015flem <code>pvcreate<\/code>, <code>vgcreate<\/code> ya da <code>mkfs<\/code> gibi bi\u00e7imlendirme komutlar\u0131ndad\u0131r.<\/p>\n<h3>Diski ba\u015fka bir sunucudan takt\u0131m, grup ad\u0131 \u00e7ak\u0131\u015f\u0131rsa ne olur?<\/h3>\n<p>\u0130ki diskte ayn\u0131 volume grubu ad\u0131 varsa \u00e7ak\u0131\u015fma olur. Bu durumda <code>vgrename<\/code> ile gruplardan birini yeniden adland\u0131r\u0131p \u00f6yle etkinle\u015ftirmeniz gerekir; aksi h\u00e2lde LVM hangi grubu ba\u011flayaca\u011f\u0131n\u0131 \u00e7\u00f6zemez.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>mount unknown file system type LVM2_member hatas\u0131, bir LVM fiziksel birimini do\u011frudan ba\u011flamaya \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131zda \u00e7\u0131kar. Diski do\u011frulama, volume grubunu tarama, vgchange ile etkinle\u015ftirme ve mant\u0131ksal hacmi ba\u011flama ad\u0131mlar\u0131 tek kartta.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[252],"class_list":["post-464","post","type-post","status-publish","format-standard","hentry","category-vps-server","tag-lvm"],"meta_box":[],"_links":{"self":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts\/464","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/comments?post=464"}],"version-history":[{"count":4,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts\/464\/revisions"}],"predecessor-version":[{"id":1511,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts\/464\/revisions\/1511"}],"wp:attachment":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/media?parent=464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/categories?post=464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/tags?post=464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}