{"id":3267,"date":"2024-08-23T09:58:25","date_gmt":"2024-08-23T09:58:25","guid":{"rendered":"https:\/\/howtogeek.blog\/cs\/?p=3267"},"modified":"2024-08-23T09:58:25","modified_gmt":"2024-08-23T09:58:25","slug":"what-is-ollama-and-how-to-use-it-on-windows-cs","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/cs\/what-is-ollama-and-how-to-use-it-on-windows-cs\/","title":{"rendered":"Co je Ollama a jak ji pou\u017e\u00edvat v syst\u00e9mu Windows"},"content":{"rendered":"<p>Pokud chcete na sv\u00e9m po\u010d\u00edta\u010di provozovat Large Language Models nebo LLM, jeden z nejjednodu\u0161\u0161\u00edch zp\u016fsob\u016f, jak toho dos\u00e1hnout, je p\u0159es Ollama. Ollama je v\u00fdkonn\u00e1 platforma s otev\u0159en\u00fdm zdrojov\u00fdm k\u00f3dem, kter\u00e1 nab\u00edz\u00ed p\u0159izp\u016fsobiteln\u00e9 a snadno dostupn\u00e9 prost\u0159ed\u00ed AI. Usnad\u0148uje stahov\u00e1n\u00ed, instalaci a interakci s r\u016fzn\u00fdmi LLM, ani\u017e byste se museli spol\u00e9hat na cloudov\u00e9 platformy nebo vy\u017eadovat jak\u00e9koli technick\u00e9 znalosti.<\/p>\n<p>Krom\u011b v\u00fd\u0161e uveden\u00fdch v\u00fdhod je Ollama pom\u011brn\u011b lehk\u00e1 a je pravideln\u011b aktualizov\u00e1na, d\u00edky \u010demu\u017e je docela vhodn\u00e1 pro vytv\u00e1\u0159en\u00ed a spr\u00e1vu LLM na m\u00edstn\u00edch po\u010d\u00edta\u010d\u00edch. Nepot\u0159ebujete tedy \u017e\u00e1dn\u00e9 extern\u00ed servery ani slo\u017eit\u00e9 konfigurace. Ollama tak\u00e9 podporuje v\u00edce opera\u010dn\u00edch syst\u00e9m\u016f, v\u010detn\u011b Windows, Linux a macOS, a tak\u00e9 r\u016fzn\u00e1 prost\u0159ed\u00ed Docker.<\/p>\n<h2 id=\"downloading-and-installing-ollama\">Sta\u017een\u00ed a instalace Ollama<\/h2>\n<ul>\n<li>Nejprve nav\u0161tivte str\u00e1nku stahov\u00e1n\u00ed Ollama a vyberte sv\u016fj opera\u010dn\u00ed syst\u00e9m p\u0159ed kliknut\u00edm na tla\u010d\u00edtko &#8216;St\u00e1hnout&#8217;.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"466\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/08\/2024-08-22-14-56-32-1.webp\" title=\"\" width=\"829\"\/><\/figure>\n<ul>\n<li>Po dokon\u010den\u00ed stahov\u00e1n\u00ed jej otev\u0159ete a nainstalujte do po\u010d\u00edta\u010de. Po dokon\u010den\u00ed instalace se instala\u010dn\u00ed program automaticky zav\u0159e.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"506\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/08\/2024-08-22-15-01-54-1.webp\" title=\"\" width=\"899\"\/><\/figure>\n<ul>\n<li>V syst\u00e9mu Windows m\u016f\u017eete zkontrolovat, zda je Ollama spu\u0161t\u011bna nebo ne, kliknut\u00edm na tla\u010d\u00edtko p\u0159ete\u010den\u00ed na hlavn\u00edm panelu pro zobrazen\u00ed skryt\u00fdch ikon.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"453\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/08\/2024-08-22-15-12-41-1.webp\" title=\"\" width=\"805\"\/><\/figure>\n<h2 id=\"customizing-and-using-ollama\">P\u0159izp\u016fsoben\u00ed a pou\u017e\u00edv\u00e1n\u00ed Ollama<\/h2>\n<p>Jakmile je Ollama nainstalov\u00e1na na va\u0161em po\u010d\u00edta\u010di, prvn\u00ed v\u011bc, kterou byste m\u011bli ud\u011blat, je zm\u011bnit m\u00edsto, kde ukl\u00e1d\u00e1 sv\u00e1 data. Ve v\u00fdchoz\u00edm nastaven\u00ed je m\u00edsto \u00falo\u017ei\u0161t\u011b, <code>C:\\Users\\%username%\\.ollama\\models<\/code>ale proto\u017ee modely AI mohou b\u00fdt pom\u011brn\u011b velk\u00e9, v\u00e1\u0161 disk C se m\u016f\u017ee rychle zaplnit. Chcete-li tak u\u010dinit,<\/p>\n<ul>\n<li>Nejprve klikn\u011bte na ikonu Ollama na hlavn\u00edm panelu a klikn\u011bte na &#8216;Quit Ollama&#8217;.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"448\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/08\/2024-08-22-15-32-00-1.webp\" title=\"\" width=\"797\"\/><\/figure>\n<ul>\n<li>Jakmile Ollama skon\u010d\u00ed, otev\u0159ete nab\u00eddku Start, napi\u0161te <code>environment variables<\/code>a klikn\u011bte na \u201eUpravit syst\u00e9mov\u00e9 prom\u011bnn\u00e9 prost\u0159ed\u00ed\u201c.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"591\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/08\/2024-08-22-15-37-24-1.webp\" title=\"\" width=\"1050\"\/><\/figure>\n<ul>\n<li>Kdy\u017e se otev\u0159e dialogov\u00e9 okno Syst\u00e9mov\u00e9 prom\u011bnn\u00e9, klikn\u011bte na tla\u010d\u00edtko &#8216;Prom\u011bnn\u00e9 prost\u0159ed\u00ed&#8217; na kart\u011b &#8216;Up\u0159esnit&#8217;.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"556\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/08\/2024-08-22-15-44-31-1.webp\" title=\"\" width=\"988\"\/><\/figure>\n<ul>\n<li>Klikn\u011bte na tla\u010d\u00edtko &#8216;Nov\u00fd&#8217; pro sv\u016fj u\u017eivatelsk\u00fd \u00fa\u010det a vytvo\u0159te prom\u011bnnou pojmenovanou <code>OLLAMA_MODELS<\/code>v poli &#8216;N\u00e1zev prom\u011bnn\u00e9&#8217;.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"545\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/08\/2024-08-22-15-48-26-1-1.webp\" title=\"\" width=\"968\"\/><\/figure>\n<ul>\n<li>Pot\u00e9 zadejte um\u00edst\u011bn\u00ed adres\u00e1\u0159e, kam chcete, aby Ollama ukl\u00e1dal sv\u00e9 modely, do pole &#8216;Prom\u011bnn\u00e1 hodnota&#8217;. Pot\u00e9 klikn\u011bte na tla\u010d\u00edtko &#8216;OK&#8217; p\u0159ed spu\u0161t\u011bn\u00edm Ollama z nab\u00eddky Start.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"565\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/08\/2024-08-22-16-03-07-1.webp\" title=\"\" width=\"1005\"\/><\/figure>\n<ul>\n<li>Nyn\u00ed jste p\u0159ipraveni za\u010d\u00edt pou\u017e\u00edvat Ollama a m\u016f\u017eete to ud\u011blat s Meta&#8217;s Llama 3 8B, nejnov\u011bj\u0161\u00edm open-source modelem um\u011bl\u00e9 inteligence od spole\u010dnosti. Chcete-li spustit model, spus\u0165te p\u0159\u00edkazov\u00fd \u0159\u00e1dek, okno Powershell nebo Windows Terminal z nab\u00eddky Start.<\/li>\n<li>Jakmile se otev\u0159e okno p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku, zadejte <code>ollama run llama3<\/code>a stiskn\u011bte Enter. Model se bl\u00ed\u017e\u00ed 5 GB, tak\u017ee jeho sta\u017een\u00ed bude chv\u00edli trvat.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"516\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/08\/2024-08-22-16-26-25-1.webp\" title=\"\" width=\"917\"\/><\/figure>\n<ul>\n<li>Po dokon\u010den\u00ed stahov\u00e1n\u00ed m\u016f\u017eete za\u010d\u00edt pou\u017e\u00edvat Llama 3 8B a konverzovat s n\u00ed p\u0159\u00edmo v okn\u011b p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku. M\u016f\u017eete se nap\u0159\u00edklad zeptat modelu <code>Who are you?<\/code>a stisknout Enter, abyste dostali odpov\u011b\u010f.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"579\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/08\/2024-08-22-16-33-17-1.webp\" title=\"\" width=\"1030\"\/><\/figure>\n<ul>\n<li>Nyn\u00ed m\u016f\u017eete pokra\u010dovat v konverzaci a kl\u00e1st model\u016fm AI ot\u00e1zky na r\u016fzn\u00e1 t\u00e9mata. Jen m\u011bjte na pam\u011bti, \u017ee Llama 3 m\u016f\u017ee d\u011blat chyby a halucinovat, tak\u017ee byste p\u0159i jej\u00edm pou\u017e\u00edv\u00e1n\u00ed m\u011bli b\u00fdt opatrn\u00ed.<\/li>\n<li>M\u016f\u017eete si tak\u00e9 vyzkou\u0161et dal\u0161\u00ed modely na str\u00e1nce knihovny model\u016f Ollama. Krom\u011b toho existuj\u00ed r\u016fzn\u00e9 p\u0159\u00edkazy, kter\u00e9 m\u016f\u017eete spustit a vyzkou\u0161et r\u016fzn\u00e9 funkce, kter\u00e9 Ollama nab\u00edz\u00ed.<\/li>\n<li>P\u0159i spu\u0161t\u011bn\u00ed modelu m\u016f\u017eete tak\u00e9 prov\u00e1d\u011bt r\u016fzn\u00e9 operace, jako je nastaven\u00ed prom\u011bnn\u00fdch relace, zobrazen\u00ed informac\u00ed o modelu, ulo\u017een\u00ed relace a dal\u0161\u00ed.<\/li>\n<li>Ollama v\u00e1m tak\u00e9 umo\u017e\u0148uje vyu\u017e\u00edvat multimod\u00e1ln\u00ed modely um\u011bl\u00e9 inteligence k rozpozn\u00e1v\u00e1n\u00ed obr\u00e1zk\u016f. Nap\u0159\u00edklad model LLava dok\u00e1\u017ee rozpoznat obr\u00e1zky generovan\u00e9 DALLE-3. Dok\u00e1\u017ee detailn\u011b popsat obr\u00e1zky.<\/li>\n<li>Pokud p\u0159i spu\u0161t\u011bn\u00ed Ollama naraz\u00edte na chyby, m\u016f\u017eete zkontrolovat protokoly a zjistit, v \u010dem je probl\u00e9m. Pomoc\u00ed <code>Win + R<\/code>zkratky otev\u0159ete dialogov\u00e9 okno Spustit a zadejte <code>explorer %LOCALAPPDATA%\\\\Ollama # View logs<\/code>do n\u011bj p\u0159ed stisknut\u00edm kl\u00e1vesy Enter.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"473\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/08\/2024-08-23-09-59-46-1.webp\" title=\"\" width=\"840\"\/><\/figure>\n<ul>\n<li>M\u016f\u017eete tak\u00e9 pou\u017e\u00edt dal\u0161\u00ed p\u0159\u00edkazy jako <code>explorer %LOCALAPPDATA%\\\\Programs\\\\Ollama<\/code>a <code>explorer %HOMEPATH%\\\\.ollama<\/code>ke kontrole um\u00edst\u011bn\u00ed bin\u00e1rn\u00edch soubor\u016f, modelu a konfigurace.<\/li>\n<\/ul>\n<h3 id=\"things-to-know\">V\u011bci, kter\u00e9 byste m\u011bli v\u011bd\u011bt<\/h3>\n<ul>\n<li>Ollama automaticky detekuje v\u00e1\u0161 GPU pro spu\u0161t\u011bn\u00ed model\u016f AI, ale na stroj\u00edch s v\u00edce GPU m\u016f\u017ee vybrat ten \u0161patn\u00fd. Chcete-li se tomu vyhnout, otev\u0159ete Ovl\u00e1dac\u00ed panel Nvidia a nastavte Zobrazen\u00ed na \u201ePouze Nvidia GPU\u201c.<\/li>\n<li>Re\u017eim zobrazen\u00ed nemus\u00ed b\u00fdt k dispozici na ka\u017ed\u00e9m po\u010d\u00edta\u010di a chyb\u00ed tak\u00e9, kdy\u017e k po\u010d\u00edta\u010di p\u0159ipoj\u00edte extern\u00ed displeje.<\/li>\n<li>V syst\u00e9mu Windows m\u016f\u017eete zkontrolovat, zda Ollama pou\u017e\u00edv\u00e1 spr\u00e1vn\u00fd GPU pomoc\u00ed Spr\u00e1vce \u00faloh, kter\u00fd zobraz\u00ed vyu\u017eit\u00ed GPU a d\u00e1 v\u00e1m v\u011bd\u011bt, kter\u00fd z nich se pou\u017e\u00edv\u00e1.<\/li>\n<li>Zat\u00edmco instalace Ollama na macOS a Linux je trochu odli\u0161n\u00e1 od Windows, proces spou\u0161t\u011bn\u00ed LLM p\u0159es n\u011bj je docela podobn\u00fd.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Pokud chcete na sv\u00e9m po\u010d\u00edta\u010di provozovat Large Language Models nebo LLM, jeden z nejjednodu\u0161\u0161\u00edch zp\u016fsob\u016f, jak toho dos\u00e1hnout, je p\u0159es Ollama. Ollama je v\u00fdkonn\u00e1 platforma s otev\u0159en\u00fdm zdrojov\u00fdm k\u00f3dem, kter\u00e1 nab\u00edz\u00ed p\u0159izp\u016fsobiteln\u00e9 a snadno dostupn\u00e9 prost\u0159ed\u00ed AI. Usnad\u0148uje stahov\u00e1n\u00ed, instalaci a interakci s r\u016fzn\u00fdmi LLM, ani\u017e byste se museli spol\u00e9hat na cloudov\u00e9 platformy nebo vy\u017eadovat [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[179,126],"class_list":["post-3267","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-artificial-intelligence","tag-microsoft"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/3267","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/comments?post=3267"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/3267\/revisions"}],"predecessor-version":[{"id":3268,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/3267\/revisions\/3268"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/media?parent=3267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/categories?post=3267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/tags?post=3267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}