{"id":401,"date":"2012-04-01T14:28:23","date_gmt":"2012-04-01T12:28:23","guid":{"rendered":"http:\/\/www.ayhanarda.com\/blog\/?p=401"},"modified":"2012-04-01T14:34:45","modified_gmt":"2012-04-01T12:34:45","slug":"centos-lvm-yapisinda-ek-disk-ile-disk-boyutunu-buyultmek","status":"publish","type":"post","link":"https:\/\/www.ayhanarda.com\/blog\/2012\/04\/centos-lvm-yapisinda-ek-disk-ile-disk-boyutunu-buyultmek\/","title":{"rendered":"Centos LVM yap\u0131s\u0131nda Ek Disk \u0130le Disk Boyutunu B\u00fcy\u00fcltmek"},"content":{"rendered":"<p>Merhabalar;<\/p>\n<p>Bir \u00f6rnekleme ile gidersek daha ak\u0131lca kalaca\u011f\u0131 d\u00fc\u015f\u00fcncesindeyim , sunucumuz hyper-v \u00fczerinde \u00e7al\u0131\u015fan bir sunucu , \u00fczerinde 2 adet scsi, bir adet ide diskimiz var ve bunlar lvm yap\u0131s\u0131ndalar , amac\u0131m\u0131z \u00fczerlerine 1 adet daha scsi eklemek ve lvm yap\u0131s\u0131na dahil etmek.<\/p>\n<p>Scsi diskler sba,sdb,sdc gibi s\u0131ra ile isimlendirilir , 3.scsi diski takmadan \u00f6nce a\u015fa\u011f\u0131daki durumu inceleyelim.<\/p>\n<p>root@linux-25.webhostingsitesi.com [~]# <strong>ls -l \/dev\/sd*<\/strong><\/p>\n<p>brw-r&#8212;&#8211; 1 root disk 8,\u00a0 0 Apr\u00a0 1 14:36 \/dev\/sda<br \/>\nbrw-r&#8212;&#8211; 1 root disk 8,\u00a0 1 Apr\u00a0 1 14:36 \/dev\/sda1<br \/>\nbrw-r&#8212;&#8211; 1 root disk 8, 16 Apr\u00a0 1 14:36 \/dev\/sdb<br \/>\nbrw-r&#8212;&#8211; 1 root disk 8, 17 Apr\u00a0 1 14:36 \/dev\/sdb1<\/p>\n<p>\u015eimdi \u00fcst b\u00f6l\u00fcm\u00fc yorumlamak gerekirse sda ve sdb disklerini g\u00f6rmekteyiz , muhtemelen yeni bir disk tak\u0131nca ismi sdc olarak adland\u0131r\u0131lacak.<\/p>\n<p>\u015eimdi disk eklemeden \u00f6nceki disk boyutumuza bakal\u0131m. G\u00f6rd\u00fc\u011f\u00fcm\u00fcz \u00fczere 3.3 gb bo\u015f alan\u0131m\u0131z kalm\u0131\u015f , diskin %97 sini kullanmaktay\u0131z.<\/p>\n<p>root@linux-25.webhostingsitesi.com [~]# <strong>df -h<\/strong><br \/>\nFilesystem\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Size\u00a0 Used Avail Use% Mounted on<br \/>\n\/dev\/mapper\/VolGroup00-LogVol00<br \/>\n96G\u00a0\u00a0 88G\u00a0 <strong>3.3<\/strong>G\u00a0 <strong>97<\/strong>% \/<br \/>\n\/dev\/hda1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 99M\u00a0\u00a0 40M\u00a0\u00a0 55M\u00a0 43% \/boot<br \/>\ntmpfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 2.5G\u00a0\u00a0\u00a0\u00a0 0\u00a0 2.5G\u00a0\u00a0 0% \/dev\/shm<br \/>\n\/usr\/tmpDSK\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 985M\u00a0\u00a0 32M\u00a0 904M\u00a0\u00a0 4% \/tmp<\/p>\n<p>\u015eimdi makinam\u0131z\u0131 kapat\u0131p hyper-v \u00fczerinden scsi disk imizi boyutunu belirleyerek ekliyoruz , ben \u015fimdi 40 l\u0131k bir scsi ekledim ve server\u0131 yeniden ba\u015flat\u0131yorum , \u015fimdi sistemin bu diski g\u00f6r\u00fcp g\u00f6rmedi\u011fini merak ediyorum , bunu da ilk yazd\u0131\u011f\u0131m\u0131z komutu tekrarlayarak g\u00f6rece\u011fiz .<\/p>\n<p>root@linux-25.webhostingsitesi.com [~]# <strong>ls -l \/dev\/sd*<\/strong><br \/>\nbrw-r&#8212;&#8211; 1 root disk 8,\u00a0 0 Apr\u00a0 1 14:36 \/dev\/sda<br \/>\nbrw-r&#8212;&#8211; 1 root disk 8,\u00a0 1 Apr\u00a0 1 14:36 \/dev\/sda1<br \/>\nbrw-r&#8212;&#8211; 1 root disk 8, 16 Apr\u00a0 1 14:36 \/dev\/sdb<br \/>\nbrw-r&#8212;&#8211; 1 root disk 8, 17 Apr\u00a0 1 14:36 \/dev\/sdb1<br \/>\n<strong>brw-r&#8212;&#8211; 1 root disk 8, 32 Apr\u00a0 1 14:36 \/dev\/sdc<\/strong><\/p>\n<p><!--more--><\/p>\n<p>Bak\u0131n \u00fcstte koyu yaz\u0131lan k\u0131s\u0131m\u00a0 bizim yeni diskimiz , sdc olarak adland\u0131r\u0131lm\u0131\u015f durumda , \u015fimdi bu diski kullan\u0131ma haz\u0131r hale getirece\u011fiz.<\/p>\n<p>\u015eimdi Fdisk ile yeni bir partition yarataca\u011f\u0131z.Bunun i\u00e7in a\u015fa\u011f\u0131daki \u015fekilde devam edelim.<\/p>\n<p>root@linux-25.webhostingsitesi.com [~]# <strong>fdisk \/dev\/sdc<\/strong><\/p>\n<p>Bu k\u0131s\u0131mda baz\u0131 bilgiler yer alacak ve 1 ya da 2 nolu se\u00e7enekleri se\u00e7menizi isteyecek , Biz burada <strong>2<\/strong> nolu se\u00e7ene\u011fi se\u00e7iyoruz.<\/p>\n<p>2 nolu b\u00f6l\u00fcm\u00fc se\u00e7tikten sonra (booting and partitioning software from other OSs) a\u015fa\u011f\u0131da bir \u00e7ok se\u00e7enek yer alan bir b\u00f6l\u00fcm kar\u015f\u0131n\u0131za \u00e7\u0131kacak ve bu partition u ne yapmak istedi\u011finize dair sorular sorulacak , biz yeni bir partition istedi\u011fimiz \u00e7in <strong>n<\/strong> harfine bas\u0131yoruz.<\/p>\n<p>Sonra kar\u015f\u0131m\u0131za bu diskin extended mi primary partition mu olaca\u011f\u0131 soruluyor , biz burda <strong>p<\/strong> tuluna basarak primary partition se\u00e7iyoruz. Sonra partition number i\u00e7in 1 ile 4 aras\u0131nda bir de\u011fer se\u00e7memizi istiyor , biz burada 1 olarak ge\u00e7iyoruz , akabinde di\u011fer sorulan de\u011ferleri default olarak b\u0131rakmak i\u00e7in direkt olarak enter tu\u015funa bas\u0131yoruz. \u00c7\u0131kt\u0131 a\u015fa\u011f\u0131daki gibidir.<\/p>\n<p>root@linux-25.webhostingsitesi.com [~]# fdisk \/dev\/sdc<br \/>\nDevice contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel<br \/>\nBuilding a new DOS disklabel. Changes will remain in memory only,<br \/>\nuntil you decide to write them. After that, of course, the previous<br \/>\ncontent won&#8217;t be recoverable.<\/p>\n<p>The number of cylinders for this disk is set to 20560.<br \/>\nThere is nothing wrong with that, but this is larger than 1024,<br \/>\nand could in certain setups cause problems with:<br \/>\n1) software that runs at boot time (e.g., old versions of LILO)<br \/>\n2) booting and partitioning software from other OSs<br \/>\n(e.g., DOS FDISK, OS\/2 FDISK)<br \/>\nWarning: invalid flag 0x0000 of partition table 4 will be corrected by w(rite)<\/p>\n<p>Command (m for help): 2<br \/>\n2: unknown command<br \/>\nCommand action<br \/>\na\u00a0\u00a0 toggle a bootable flag<br \/>\nb\u00a0\u00a0 edit bsd disklabel<br \/>\nc\u00a0\u00a0 toggle the dos compatibility flag<br \/>\nd\u00a0\u00a0 delete a partition<br \/>\nl\u00a0\u00a0 list known partition types<br \/>\nm\u00a0\u00a0 print this menu<br \/>\nn\u00a0\u00a0 add a new partition<br \/>\no\u00a0\u00a0 create a new empty DOS partition table<br \/>\np\u00a0\u00a0 print the partition table<br \/>\nq\u00a0\u00a0 quit without saving changes<br \/>\ns\u00a0\u00a0 create a new empty Sun disklabel<br \/>\nt\u00a0\u00a0 change a partition&#8217;s system id<br \/>\nu\u00a0\u00a0 change display\/entry units<br \/>\nv\u00a0\u00a0 verify the partition table<br \/>\nw\u00a0\u00a0 write table to disk and exit<br \/>\nx\u00a0\u00a0 extra functionality (experts only)<\/p>\n<p>Command (m for help): n<br \/>\nCommand action<br \/>\ne\u00a0\u00a0 extended<br \/>\np\u00a0\u00a0 primary partition (1-4)<br \/>\np<br \/>\nPartition number (1-4): 1<br \/>\nFirst cylinder (1-20560, default 1):<br \/>\nUsing default value 1<br \/>\nLast cylinder or +size or +sizeM or +sizeK (1-20560, default 20560):<br \/>\nUsing default value 20560<\/p>\n<p>Bu i\u015flemlerden sonra <strong>t<\/strong> tu\u015funa bas\u0131p ilgili disk b\u00f6l\u00fcm\u00fcn\u00fcn tipini LVM olarak ayarlamak i\u00e7in\u00a0 <strong>8e<\/strong> kodunu girip enter\u2019a bas\u0131yoruz.<br \/>\nCommand (m for help): <strong>t<\/strong><br \/>\nSelected partition 1<br \/>\nHex code (type L to list codes):<strong> 8e<\/strong><br \/>\nChanged system type of partition 1 to 8e (Linux LVM)<\/p>\n<p>Bu i\u015flemden sonra w tu\u015funa basarak disk \u00fczerinde yap\u0131lan de\u011fi\u015fikli\u011fi kaydetmeyi unutmuyoruz.<\/p>\n<p>Command (m for help): <strong>w<\/strong><br \/>\nThe partition table has been altered!<\/p>\n<p>\u015eimdi tekrar <strong>ls -l \/dev\/sdc*<\/strong> ile sdc1 in olu\u015fup olu\u015fmad\u0131\u011f\u0131n\u0131 kontrol edebiliriz. muhtemelen \u00e7\u0131kt\u0131 a\u015fa\u011f\u0131daki gibi olacakt\u0131r.<\/p>\n<p>root@linux-25.webhostingsitesi.com [~]# ls -l \/dev\/sdc*<br \/>\nbrw-r&#8212;&#8211; 1 root disk 8, 32 Apr\u00a0 1 15:11 \/dev\/sdc<br \/>\nbrw-r&#8212;&#8211; 1 root disk 8, 33 Apr\u00a0 1 15:11 \/dev\/<strong>sdc1<\/strong><\/p>\n<p>\u015eimdi i\u015flemin yar\u0131s\u0131n\u0131 tamamlad\u0131k , biraz rahatlayabiliriz.Art\u0131k <strong>sdc1 i fiziksel hacim olarak<\/strong> olu\u015fturabiliriz.<\/p>\n<p>root@linux-25.webhostingsitesi.com [~]# <strong>pvcreate \/dev\/sdc1<\/strong><br \/>\nWriting physical volume data to disk &#8220;\/dev\/sdc1&#8221;<br \/>\nPhysical volume &#8220;\/dev\/sdc1&#8221; successfully created<\/p>\n<p>\u015eimdi bu yeni olu\u015fturdu\u011fumuz fiziksel b\u00f6l\u00fcm\u00fc Volume Grub a dahil edece\u011fiz. \u00d6nce gnel olarak Volume Group umuza bir g\u00f6z gezdirelim.<\/p>\n<p>root@linux-25.webhostingsitesi.com[~]# <strong>vgdisplay<\/strong><\/p>\n<p>\u015eimdi \/dev\/sdc1 i mizi buna dahil edece\u011fiz.<\/p>\n<p>root@linux-25.webhostingsitesi.com [~]#<strong> vgextend VolGroup00 \/dev\/sdc1<\/strong><br \/>\nVolume group &#8220;VolGroup00&#8221; successfully extended<\/p>\n<p>\u0130\u015flem ba\u015far\u0131 ile tamamland\u0131 , \u015fimdi pvscan komutunu kullan\u0131rsak sdc1 in eklendi\u011fini g\u00f6rebiliriz.<\/p>\n<p>root@linux-25.webhostingsitesi.com [~]#<strong> pvscan<\/strong><br \/>\nPV \/dev\/hda2\u00a0\u00a0 VG VolGroup00\u00a0\u00a0 lvm2 [39.88 GB \/ 0\u00a0\u00a0\u00a0 free]<br \/>\nPV \/dev\/sda1\u00a0\u00a0 VG VolGroup00\u00a0\u00a0 lvm2 [39.97 GB \/ 0\u00a0\u00a0\u00a0 free]<br \/>\nPV \/dev\/sdb1\u00a0\u00a0 VG VolGroup00\u00a0\u00a0 lvm2 [19.97 GB \/ 0\u00a0\u00a0\u00a0 free]<br \/>\nPV \/dev\/sdc1\u00a0\u00a0 VG VolGroup00\u00a0\u00a0 lvm2 [39.97 GB \/ <strong>39.97 GB free]<\/strong><br \/>\nTotal: 4 [139.78 GB] \/ in use: 4 [139.78 GB] \/ in no VG: 0 [0\u00a0\u00a0 ]<\/p>\n<p>\u015eimdi bu g\u00f6rd\u00fc\u011f\u00fcm\u00fcz 39.97 lik alan\u0131 Logical Volume dahil edece\u011fiz.Bunun i\u00e7in a\u015fa\u011f\u0131daki komutu uyguluyoruz ,<\/p>\n<p>root@linux-25.webhostingsitesi.com[~]# <strong>lvextend -L+39.97G \/dev\/VolGroup00\/LogVol00<\/strong><br \/>\nRounding up size to full physical extent 40.00 GB<br \/>\nExtending logical volume LogVol00 to 138.34 GB<br \/>\nInsufficient free space: 1280 extents needed, but only 1279 available<\/p>\n<p>Fakat \u00fcst k\u0131s\u0131mda 39.97 ile ilgili bir sorun \u00e7\u0131kmakta , bu nedenle 0.01 oran\u0131nda azaltarak de\u011feri tekrar girebilirsiniz. (39.96)<br \/>\nroot@linux-25.webhostingsitesi.com [~]# <strong>lvextend -L+39.96G \/dev\/VolGroup00\/LogVol00<\/strong><br \/>\nRounding up size to full physical extent 39.97 GB<br \/>\nExtending logical volume LogVol00 to 138.31 GB<br \/>\nLogical volume LogVol00 successfully resized<\/p>\n<p>\u0130\u015flem ba\u015far\u0131 ile tamamland\u0131 , son bir ad\u0131m olarak dosya sisteminin yeniden boyutland\u0131r\u0131lmas\u0131 kald\u0131.<\/p>\n<p>root@linux-25.webhostingsitesi.com [~]# <strong>resize2fs \/dev\/VolGroup00\/LogVol00<\/strong><br \/>\nresize2fs 1.39 (29-May-2006)<br \/>\nFilesystem at \/dev\/VolGroup00\/LogVol00 is mounted on \/; on-line resizing required<br \/>\nPerforming an on-line resize of \/dev\/VolGroup00\/LogVol00 to 36257792 (4k) blocks.<br \/>\nThe filesystem on \/dev\/VolGroup00\/LogVol00 is now 36257792 blocks long.<\/p>\n<p>Hepsi bu kadar,\u015fimdi df -h ile tekrar disk durumunu kontrol edebiliriz. A\u015fa\u011f\u0131da g\u00f6rece\u011finiz \u00fczere bo\u015f disk alan\u0131 artt\u0131 , disk kullan\u0131m y\u00fczdesi azald\u0131.<\/p>\n<p>root@linux-25.webhostingsitesi.com [~]# df -h<br \/>\nFilesystem\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Size\u00a0 Used Avail Use% Mounted on<br \/>\n\/dev\/mapper\/VolGroup00-LogVol00<br \/>\n134G\u00a0\u00a0 88G\u00a0\u00a0 <strong>41<\/strong>G\u00a0 <strong>69<\/strong>% \/<br \/>\n\/dev\/hda1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 99M\u00a0\u00a0 40M\u00a0\u00a0 55M\u00a0 43% \/boot<br \/>\ntmpfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 2.5G\u00a0\u00a0\u00a0\u00a0 0\u00a0 2.5G\u00a0\u00a0 0% \/dev\/shm<br \/>\n\/usr\/tmpDSK\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 985M\u00a0\u00a0 32M\u00a0 903M\u00a0\u00a0 4% \/tmp<\/p>\n<p>Keyifli g\u00fcnler dilerim..<\/p>\n<p>*Kaynak g\u00f6stererek yay\u0131nlaman\u0131z\u0131 rica ederim.<\/p>\n<p>Ayhan ARDA<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<div style=\"padding-bottom:20px; padding-top:10px;\" class=\"hupso-share-buttons\"><!-- Hupso Share Buttons - https:\/\/www.hupso.com\/share\/ --><a class=\"hupso_toolbar\" href=\"https:\/\/www.hupso.com\/share\/\"><img decoding=\"async\" src=\"https:\/\/static.hupso.com\/share\/buttons\/lang\/tr\/share-medium.png\" style=\"border:0px; padding-top: 5px; float:left;\" alt=\"Share Button\"\/><\/a><script type=\"text\/javascript\">var hupso_services_t=new Array(\"Twitter\",\"Facebook\",\"Google Plus\",\"Pinterest\",\"Linkedin\");var hupso_background_t=\"#EAF4FF\";var hupso_border_t=\"#66CCFF\";var hupso_toolbar_size_t=\"medium\";var hupso_image_folder_url = \"\";var hupso_twitter_via=\"ayhanarda\";var hupso_url_t=\"\";var hupso_title_t=\"Centos%20LVM%20yap%C4%B1s%C4%B1nda%20Ek%20Disk%20%C4%B0le%20Disk%20Boyutunu%20B%C3%BCy%C3%BCltmek%20\";<\/script><script type=\"text\/javascript\" src=\"https:\/\/static.hupso.com\/share\/js\/share_toolbar.js\"><\/script><!-- Hupso Share Buttons --><\/div>","protected":false},"excerpt":{"rendered":"Merhabalar; Bir \u00f6rnekleme ile gidersek daha ak\u0131lca kalaca\u011f\u0131 d\u00fc\u015f\u00fcncesindeyim , sunucumuz hyper-v \u00fczerinde \u00e7al\u0131\u015fan bir sunucu , \u00fczerinde 2 adet scsi, bir adet ide diskimiz var ve bunlar lvm yap\u0131s\u0131ndalar , amac\u0131m\u0131z \u00fczerlerine 1 adet daha scsi eklemek ve lvm yap\u0131s\u0131na dahil etmek. Scsi diskler sba,sdb,sdc gibi s\u0131ra ile isimlendirilir , 3.scsi diski takmadan \u00f6nce [&hellip;]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"categories":[282,113,66],"tags":[302,47,304,303],"class_list":["post-401","post","type-post","status-publish","format-standard","hentry","category-centos","category-hosting","category-linux-2","tag-fdisk","tag-linux","tag-lvextend","tag-resize2fs"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.ayhanarda.com\/blog\/wp-json\/wp\/v2\/posts\/401","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ayhanarda.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ayhanarda.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ayhanarda.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ayhanarda.com\/blog\/wp-json\/wp\/v2\/comments?post=401"}],"version-history":[{"count":4,"href":"https:\/\/www.ayhanarda.com\/blog\/wp-json\/wp\/v2\/posts\/401\/revisions"}],"predecessor-version":[{"id":403,"href":"https:\/\/www.ayhanarda.com\/blog\/wp-json\/wp\/v2\/posts\/401\/revisions\/403"}],"wp:attachment":[{"href":"https:\/\/www.ayhanarda.com\/blog\/wp-json\/wp\/v2\/media?parent=401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ayhanarda.com\/blog\/wp-json\/wp\/v2\/categories?post=401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ayhanarda.com\/blog\/wp-json\/wp\/v2\/tags?post=401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}