{"id":49,"date":"2015-04-09T13:10:25","date_gmt":"2015-04-09T13:10:25","guid":{"rendered":"http:\/\/test2.djblond.cz\/index.php\/2015\/04\/09\/clanekobnovadatzraidu\/"},"modified":"2017-12-30T16:39:16","modified_gmt":"2017-12-30T16:39:16","slug":"clanekobnovadatzraidu","status":"publish","type":"post","link":"https:\/\/www.djblond.cz\/index.php\/2015\/04\/09\/clanekobnovadatzraidu\/","title":{"rendered":"Obnova dat z&nbsp;RAIDU"},"content":{"rendered":"<p>Dnes se ke m\u011b dostal zaj\u00edmav\u00fd job. Kamar\u00e1d m\u011bl PC kde m\u011bl nakonfigurovano\u00fd RAID 0 \u00a0pomoc\u00ed utility na z\u00e1kladn\u00ed desce. V\u0161e fungovalo perfektn\u011b a\u017e do doby kdy mu deska &#8222;um\u0159ela&#8220;. PC zanesl do na\u0161\u00ed lok\u00e1ln\u00ed IT prodejny (kde mimo jin\u00e9 d\u011blaj\u00ed i opravy). Ti mu PC vr\u00e1tili po t\u0159ech t\u00fddnech s&nbsp;t\u00edm, \u017ee mu sice desku vym\u011bnili ale s&nbsp;t\u00edm RAIDem si nev\u00ed rady. Pot\u00e9 se kamar\u00e1d obr\u00e1til na m\u011b jestli by s&nbsp;t\u00edm n\u011bco ne\u011blo ud\u011blat.<\/p>\n<p>Tak\u017ee za\u010dal bych popisem co kde jak bylo a co se vym\u011bnilo:<\/p>\n<ul>\n<li><span style=\"line-height: 16.5px; background-color: initial;\">pou\u017eit\u00fd raid typ &#8211; RAID 0 (p\u016fvodn\u011b mi kar\u00e1d \u0159ikal \u017ee se jednalo o RAID 1, co\u017e se v&nbsp;pr\u016fb\u011bho pokusu zm\u011bnilo)<\/span><\/li>\n<li><span style=\"line-height: 16.5px; background-color: initial;\">p\u016fvodn\u00ed deska ASUS M3N78-EH &#8211; chipset od NVIDIA &#8211;\u00a0<\/span><span style=\"line-height: 16.5px; background-color: initial;\">Geforce 8200<\/span><\/li>\n<li><span style=\"line-height: 16.5px; background-color: initial;\">nov\u00e1 deska\u00a0<\/span><span style=\"line-height: 16.5px; background-color: initial;\">ASRock 960GC-GS FX &#8211; chipset od AMD<br \/>\n<\/span><span style=\"line-height: 16.5px; background-color: initial;\">Jak si m\u016f\u017eete v\u0161imnout, chipsety jsou od jin\u00fdch zna\u010dek, tak\u017ee pokusit se znovu sestavit RAID pomoci utility od dan\u00e9ho v\u00fdrobce se v&nbsp;tomto p\u0159\u00edpad\u011b vylu\u010duje. Pou\u017eijeme tedy utilitu <strong>dmraid <\/strong>z Linuxu<br \/>\n<\/span> <!--more--><\/li>\n<\/ul>\n<p>Co je t\u0159eba splnit:<\/p>\n<ul>\n<li><span style=\"line-height: 16.5px; background-color: initial;\">zapojit oba disky do nov\u00e9 desky. V&nbsp;BIOSU je t\u0159eba oba disky nastavit jako IDE (p\u0159ipadn\u011b AHCI) &#8211; rozhodn\u011b n\u00e9 RAID<\/span><\/li>\n<li><span style=\"line-height: 16.5px; background-color: initial;\">nabootovat live CD linuxu, p\u0159ipadn\u011b jak\u00fdkoliv LINUX a nainstalovat <strong>dmraid. <\/strong>J\u00e1 pou\u017eil osv\u011bd\u010den\u00e9 Hirens Boot CD a Parted Magic.<\/span><\/li>\n<\/ul>\n<p>Jakmile nabootujete do Linuxu a budete cht\u00edt disky pripojit pomoci mount tak z\u0159ejm\u011b dostanete error &#8211; nap\u0159\u00edklad j\u00e1 dostal n\u011bco takv\u00e9ho &#8211;\u00a0<em><strong><span style=\"background-color: initial;\">nvidia raid member is not an allowed type<\/span><\/strong><\/em><span style=\"background-color: initial;\">. Tak\u017ee nyn\u00ed p\u0159ijde na \u0159adu dmraid.\u00a0<\/span><\/p>\n<p>Spustit command line a zadat: <strong><em>dmraid -ay -v<\/em><\/strong><\/p>\n<p><em><a href=\"mailto:root@PartedMagic:~#\">root@PartedMagic:~#<\/a> dmraid \u00aday<\/em><br \/>\n<em>RAID set &#8222;nvidia_baiebjhh&#8220; was activated<\/em><br \/>\n<em>RAID set &#8222;nvidia_baiebjhh1&#8220; was activated<\/em><br \/>\n<em>RAID set &#8222;nvidia_baiebjhh5&#8220; was activated<\/em><\/p>\n<p>Jak m\u016f\u017eeme vid\u011bt, po spu\u0161t\u011bn\u00ed tohoto p\u0159\u00edkazu RAID &#8222;aktivoval&#8220; v&nbsp;m\u00e9m p\u0159\u00edpad\u011b 3 svazky. Prvn\u00ed svazek je systemov\u00fd odd\u00edl, tak\u017ee j\u00e1 pot\u0159ebuji p\u0159\u00edpojit svazky 2 a 3.<\/p>\n<p><em><a style=\"background-color: initial;\" href=\"mailto:root@PartedMagic:~#\">root@PartedMagic:~#<\/a><span style=\"background-color: initial;\"> mount \/dev\/mapper\/nvidia_baiebjhh1 \/mnt\/disk1\/<br \/>\n<\/span><a style=\"background-color: initial;\" href=\"mailto:root@PartedMagic:~#\">root@PartedMagic:~#<\/a><span style=\"background-color: initial;\"> mount \/dev\/mapper\/nvidia_baiebjhh5 \/mnt\/disk2\/<\/span><\/em><\/p>\n<p>Tento p\u0159\u00edkaz bude samoz\u0159ejm\u011b fungovat za p\u0159edpokladu \u017ee slo\u017eky \/mnt\/disk 1 a 2 existuj\u00ed.<\/p>\n<p>Nyn\u00ed by jste m\u011bli b\u00fdt schopn\u00ed data p\u0159e\u010d\u00edst a t\u00edm p\u00e1dem ud\u011blat backup p\u0159ed t\u00edm ne\u017e RAID natrvalo rozbijete.<\/p>\n<p>P\u0159eji hodn\u011b \u00fasp\u0161chu p\u0159\u00ed z\u00e1chran\u011b dat<\/p>\n<div style=\"position: absolute; left: -3630px;\"><a href=\"http:\/\/xn--n8juba3duf1630agt2e.com\/\">www.xn--n8juba3duf1630agt2e.com\/<\/a><\/div>\n<div style=\"position: absolute; left: -3844px;\"><a href=\"http:\/\/un-mei.info\/category\/butukake\">www.http:\/\/un-mei.info\/<\/a><\/div>\n<div style=\"position: absolute; left: -3627px;\"><a href=\"https:\/\/www.rankingshare.jp\/rank\/uojfvqeexk\">www.https:\/\/rankingshare.jp\/rank\/uojfvqeexk<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Dnes se ke m\u011b dostal zaj\u00edmav\u00fd job. Kamar\u00e1d m\u011bl PC kde m\u011bl nakonfigurovano\u00fd RAID 0 \u00a0pomoc\u00ed utility na z\u00e1kladn\u00ed desce. V\u0161e fungovalo perfektn\u011b a\u017e do doby kdy mu deska &#8222;um\u0159ela&#8220;&#8230;. <a href=\"https:\/\/www.djblond.cz\/index.php\/2015\/04\/09\/clanekobnovadatzraidu\/\">Read more &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":124,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/www.djblond.cz\/index.php\/wp-json\/wp\/v2\/posts\/49"}],"collection":[{"href":"https:\/\/www.djblond.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.djblond.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.djblond.cz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.djblond.cz\/index.php\/wp-json\/wp\/v2\/comments?post=49"}],"version-history":[{"count":1,"href":"https:\/\/www.djblond.cz\/index.php\/wp-json\/wp\/v2\/posts\/49\/revisions"}],"predecessor-version":[{"id":125,"href":"https:\/\/www.djblond.cz\/index.php\/wp-json\/wp\/v2\/posts\/49\/revisions\/125"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.djblond.cz\/index.php\/wp-json\/wp\/v2\/media\/124"}],"wp:attachment":[{"href":"https:\/\/www.djblond.cz\/index.php\/wp-json\/wp\/v2\/media?parent=49"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.djblond.cz\/index.php\/wp-json\/wp\/v2\/categories?post=49"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.djblond.cz\/index.php\/wp-json\/wp\/v2\/tags?post=49"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}