{"id":283,"date":"2004-10-27T13:18:38","date_gmt":"2004-10-27T13:18:38","guid":{"rendered":"https:\/\/satelit.cz\/?p=283"},"modified":"2004-10-27T13:18:38","modified_gmt":"2004-10-27T13:18:38","slug":"oprava-grub-po-kopii-systemu-nebo-spatne-instalaci-kernelu","status":"publish","type":"post","link":"https:\/\/satelit.cz\/?p=283","title":{"rendered":"Oprava GRUB po kopii systemu nebo spatne instalaci kernelu"},"content":{"rendered":"<p>Ka\u017ed\u00e9mu kdo pracuje v linuxu si ji\u017e jist\u011b stalo, \u017ee po instalaci nov\u00e9ho kernelu syst\u00e9m nenab\u011bhl. S podobn\u00fdm probl\u00e9mem se m\u016f\u017eete setkat i v p\u0159\u00edpad\u011b kopie cel\u00e9ho syst\u00e9mov\u00e9ho disku nap\u0159\u00edklad pomoc\u00ed utilitky Ghost.<br \/>\nOprava je v\u0161ak vcelku jednoduch\u00e1, ale n\u011bkter\u00e9 u\u017eivatele by to mohlo zasko\u010dit. Pokud m\u00e1te k dispozici z\u00e1chrannou disketu vyrobenou b\u011bhem instalace syst\u00e9mu, je to je\u0161t\u011b jednodu\u0161\u0161\u00ed. Nabootujte z t\u00e9to diskety a p\u0159ihla\u0161te se jako root. V p\u0159\u00edpad\u011b zavad\u011b\u010de lilo opravte chybu v konfiguraci (nap\u0159\u00edklad u nov\u00e9ho kernelu) a spus\u0165te p\u0159\u00edkaz lilo. V p\u0159\u00edpad\u011b kopie disku sta\u010d\u00ed pouze p\u0159\u00edkaz lilo. U zavad\u011b\u010de GRUB je situace tro\u0161i\u010dku odli\u0161n\u00e1, v p\u0159\u00edpad\u011b nov\u00e9ho kernelu je op\u011bt t\u0159eba opravit aktu\u00e1ln\u00ed konfiguraci aby byla spr\u00e1vna a postup je pak ji\u017e shodn\u00fd s kopi\u00ed cel\u00e9ho disku.  Spus\u0165te grub p\u0159\u00edkazem grub a zadejte p\u0159\u00edkaz root (hd0,0). Kde parametry jsou hd0 &#8211; prvn\u00ed disk na IDE \u0159adi\u010di a 0 prvn\u00ed partition na disku s adres\u00e1\u0159em \/boot. D\u00e1le pak ji\u017e p\u0159\u00edkaz setup (hd0), kter\u00fd vlastn\u00ed zavad\u011b\u010d zap\u00ed\u0161e na disk. V p\u0159\u00edpad\u011b \u017ee z\u00e1chrannou disketu s kernelem nem\u00e1te je t\u0159eba nabootovat z instala\u010dn\u00edho CD syst\u00e9mu v re\u017eimu rescue a zadat p\u0159\u00edkaz chroot \/mnt\/sysimage &#8211; obvykle pro RH a Fedora, kter\u00fdm se p\u0159epneme do viru\u00e1ln\u00edho prost\u0159ed\u00ed namountovan\u00e9ho filesyst\u00e9mu z na\u0161eho disku. D\u00e1le ji\u017e je operace shodn\u00e1 jako bychom nabootovali ze z\u00e1chrann\u00e9 diskety. Hodn\u011b zdaru &#8230;&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ka\u017ed\u00e9mu kdo pracuje v linuxu si ji\u017e jist\u011b stalo, \u017ee po instalaci nov\u00e9ho kernelu syst\u00e9m nenab\u011bhl. S podobn\u00fdm probl\u00e9mem se m\u016f\u017eete setkat i v p\u0159\u00edpad\u011b kopie cel\u00e9ho syst\u00e9mov\u00e9ho disku nap\u0159\u00edklad pomoc\u00ed utilitky Ghost. Oprava je v\u0161ak vcelku jednoduch\u00e1, ale n\u011bkter\u00e9 u\u017eivatele by to mohlo zasko\u010dit. Pokud m\u00e1te k dispozici z\u00e1chrannou disketu vyrobenou b\u011bhem instalace syst\u00e9mu,&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[4],"tags":[],"class_list":["post-283","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/satelit.cz\/index.php?rest_route=\/wp\/v2\/posts\/283","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/satelit.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/satelit.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/satelit.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/satelit.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=283"}],"version-history":[{"count":0,"href":"https:\/\/satelit.cz\/index.php?rest_route=\/wp\/v2\/posts\/283\/revisions"}],"wp:attachment":[{"href":"https:\/\/satelit.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/satelit.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/satelit.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}