{"id":85528,"date":"2021-12-23T19:44:49","date_gmt":"2021-12-23T18:44:49","guid":{"rendered":"https:\/\/blog.wedos.cz\/?p=85528"},"modified":"2021-12-24T09:32:33","modified_gmt":"2021-12-24T08:32:33","slug":"jiz-brzy-prijde-velky-upgrade-webhostingu-nolimit-pripravte-se-na-navyseni-vykonu-o-257","status":"publish","type":"post","link":"https:\/\/blog.wedos.com\/cs\/jiz-brzy-prijde-velky-upgrade-webhostingu-nolimit-pripravte-se-na-navyseni-vykonu-o-257","title":{"rendered":"Ji\u017e brzy p\u0159ijde velk\u00fd upgrade webhostingu NoLimit, p\u0159ipravte se na nav\u00fd\u0161en\u00ed v\u00fdkonu o 257 %"},"content":{"rendered":"\n<p>Pamatujete si, jak jsme na konci \u010dl\u00e1nku <a href=\"https:\/\/blog.wedos.cz\/presun-nolimit-ze-starych-serveru-na-nove-byl-dokoncen\" target=\"_blank\" rel=\"noopener\">P\u0159esun NoLimit ze star\u00fdch server\u016f na nov\u00e9 byl dokon\u010den<\/a> napsali, \u017ee se kone\u010dn\u011b m\u016f\u017eeme pohnout d\u00e1l a \u017ee se rozhodn\u011b m\u00e1te na co t\u011b\u0161it? Tak jsme se po\u0159\u00e1dn\u011b op\u0159eli do pr\u00e1ce a stihli jsme v\u0161e pot\u0159ebn\u00e9 do V\u00e1noc. Pod strome\u010dek<strong> od n\u00e1s dostanete nav\u00fd\u0161en\u00ed v\u00fdkonu va\u0161eho webhostingu NoLimit o 257 % a n\u00e1sledn\u011b v lednu novou slu\u017ebu WEDOS Global Protection!<\/strong><\/p>\n\n\n\n<!--more-->\n\n\n\n<p>Respektive v\u00e1m to od 24.12.2021 ofici\u00e1ln\u011b oznamujeme \ud83d\ude42 K nav\u00fd\u0161en\u00ed parametr\u016f dojde a\u017e v polovin\u011b ledna. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kdo nic ned\u011bl\u00e1 nic nezkaz\u00ed, ale tak\u00e9 se nikam neposune<\/h2>\n\n\n\n<p>Tento rok u n\u00e1s prob\u011bhlo velk\u00e9 mno\u017estv\u00ed \u00faprav a vylep\u0161en\u00ed. P\u0159esunuli jsme data slu\u017eeb na nov\u00e1 \u00falo\u017ei\u0161t\u011b <a href=\"https:\/\/blog.wedos.cz\/dokoncujeme-kompletni-presun-dat-na-uloziste-hpe-3par-storeserv-storage\" target=\"_blank\" rel=\"noopener\">HPE 3 PAR StoreServ Storage 8450<\/a>. Aktu\u00e1ln\u011b jich m\u00e1me v provozu 6 a 1 na testov\u00e1n\u00ed. Dal\u0161\u00edch 6 n\u00e1m dorazilo v minul\u00fdch dnech do na\u0161eho druh\u00e9 datacentra WEDOS DC2 a budeme moct za\u010d\u00edt s p\u0159\u00edpravou replikac\u00ed, kter\u00e1 posune bezpe\u010dnost dat, z\u00e1lohov\u00e1n\u00ed i dostupnost o dal\u0161\u00ed \u00farove\u0148. Kdo bude m\u00edt z\u00e1jem, tak bude moci m\u00edt data na 2 datov\u00fdch \u00falo\u017ei\u0161t\u00edch sou\u010dasn\u011b a to ve 2 datacentrech.  Ka\u017ed\u00fd z\u00e1pis, ka\u017ed\u00e1 zm\u011bna se automaticky prop\u00ed\u0161e do obou \u00falo\u017ei\u0161\u0165. <\/p>\n\n\n\n<p>Provedli jsme rozs\u00e1hl\u00e9 \u00fapravy intern\u00ed s\u00edt\u011b. Byla nav\u00fd\u0161ena kapacita linek, z\u00e1lo\u017en\u00ed linky, snadn\u011bji a rychleji um\u00edme \u0159e\u0161it probl\u00e9my. V\u0161e se p\u0159ipravuje tak\u00e9 na nasazen\u00ed zcela nov\u00e9 glob\u00e1ln\u00ed slu\u017eby WEDOS Global, co\u017e bude na\u0161\u00ed nejv\u011bt\u0161\u00ed investic\u00ed od stavby DC2. Pokud bychom vzali cen\u00edkov\u00e9 ceny hardware a smlouvy na 2-3 roky, tak investice hodn\u011b p\u0159es\u00e1hnou 100 milion\u016f K\u010d. O WEDOS Global se dozv\u00edte n\u00ed\u017ee v \u010dl\u00e1nku (a hlavn\u011b o tom usly\u0161\u00edte v budoucnu), proto\u017ee bude (nejen) sou\u010d\u00e1st\u00ed vylep\u0161en\u00ed NoLimit \ud83d\ude09<\/p>\n\n\n\n<p>Do\u0161lo k \u0159ad\u011b \u00faprav na na\u0161em cloudov\u00e9m \u0159e\u0161en\u00ed postaven\u00e9m na OpenNebula. V\u00fdvoj v tomto ohledu byl pom\u011brn\u011b n\u00e1ro\u010dn\u00fd, proto\u017ee naj\u00edt ide\u00e1ln\u00ed \u0159e\u0161en\u00ed pro stovky tis\u00edc slu\u017eeb r\u016fzn\u00e9ho druhu a zam\u011b\u0159en\u00ed, moc lid\u00ed na sv\u011bt\u011b ned\u011bl\u00e1.<\/p>\n\n\n\n<p>Mimo to prob\u011bhly des\u00edtky dal\u0161\u00edch \u00faprav souvisej\u00edc\u00edch s hardware, software, intern\u00edmi syst\u00e9my a procesy. Ano, bylo to doprov\u00e1zeno i \u0159adou men\u0161\u00edch komplikac\u00ed a mal\u00e1 \u010d\u00e1st na\u0161ich z\u00e1kazn\u00edk\u016f se pot\u00fdkala se souvisej\u00edc\u00edmi probl\u00e9my, ale bez toho prost\u011b takto velk\u00fd pokrok neud\u011bl\u00e1te. Kdo nic ned\u011bl\u00e1, nic nezkaz\u00ed, ale tak\u00e9 se nikam neposune. A my jsme na\u0161e slu\u017eby za posledn\u00ed rok opravdu posunuli.  Je pravdou, \u017ee to n\u011bkdy bolelo. Nejen n\u00e1s, ale i n\u011bkter\u00e9 z\u00e1kazn\u00edky. Aktu\u00e1ln\u011b v\u0161ak m\u00e1me slu\u017eby nejen rychl\u00e9, ale tak\u00e9 i stabiln\u00ed.<\/p>\n\n\n\n<p>Je nutn\u00e9 napsat i to, \u017ee v posledn\u00edch m\u011bs\u00edc\u00edch m\u00e1me, krom\u011b pl\u00e1novan\u00fdch \u00faprav (b\u011bhem pl\u00e1novan\u00fdch zm\u011bn), dostupnost t\u00e9m\u011b\u0159 v\u0161ech slu\u017eeb 100%. A to m\u00e1me tis\u00edce server\u016f a stovky tis\u00edce z\u00e1kazn\u00edk\u016f a slu\u017eeb. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak vylep\u0161it NoLimit?<\/h2>\n\n\n\n<p>Aktu\u00e1ln\u00ed NoLimit jede na rychl\u00fdch serverech HPE Moonshot s procesory o taktu 3,8 Ghz, kter\u00e9 jsou v serverov\u00fdch sk\u0159\u00edn\u00edch HPE Moonshot 1500, kde m\u00e1te 45 server\u016f v jednom boxu a jsou tam i 2 switche a celkovou konektivitu 320 Gbps . Datab\u00e1ze i samotn\u00e1 data jsou na chytr\u00fdch ALL FLASH \u00falo\u017ei\u0161t\u00edch HPE 3 PAR StoreServ Storage 8450. V\u0161ude pou\u017e\u00edv\u00e1me zna\u010dkov\u00e9 serverov\u00e9 SSD ur\u010den\u00e9 pro n\u00e1ro\u010dn\u00fd serverov\u00fd provoz.<\/p>\n\n\n\n<p>Samotn\u00e1 slu\u017eba <a href=\"https:\/\/www.wedos.cz\/webhosting\" target=\"_blank\" rel=\"noopener\">webhostingu NoLimit<\/a> aktu\u00e1ln\u011b poskytuje 7  samostatn\u00fdch PHP vl\u00e1ken, 256 MB pam\u011bti pro b\u011bh  skriptu, HTTP\/2 a reverzn\u00ed proxy pro cachov\u00e1n\u00ed obsahu. Pokud z\u00e1kazn\u00edk um\u00ed optimalizovat sv\u00e9 skripty, tabulky v datab\u00e1zi a cachovat obsah, tak na tom d\u00edky rychl\u00fdm procesor\u016fm bez probl\u00e9mu m\u016f\u017ee provozovat weby s n\u00e1v\u0161t\u011bvnost\u00ed ve vy\u0161\u0161\u00edch des\u00edtk\u00e1ch tis\u00edc lid\u00ed za den. Takov\u00fdch z\u00e1kazn\u00edk\u016f m\u00e1me dneska stovky. <\/p>\n\n\n\n<p>V\u00edme to, proto\u017ee logy ze v\u0161ech server\u016f stahujeme na centr\u00e1ln\u00ed server a p\u0159es Elasticsearch vyhodnocujeme. <\/p>\n\n\n\n<p>Pro n\u00e1ro\u010dn\u011bj\u0161\u00ed weby, kter\u00e9 pot\u0159ebuj\u00ed nap\u0159\u00edklad v\u00edce pam\u011bti, m\u00e1me p\u0159\u00edplatkovou slu\u017ebu <a href=\"https:\/\/www.wedos.cz\/webhosting\/extra\" target=\"_blank\" rel=\"noopener\">Extra<\/a> a pro ty co pot\u0159ebuj\u00ed v\u00fdkon tak <a href=\"https:\/\/www.wedos.cz\/wms\" target=\"_blank\" rel=\"noopener\">WMS<\/a>, co\u017e jsou NoLimit na vyhrazen\u00e9m hardware s vyhrazen\u00fdm v\u00fdkonem. M\u016f\u017eete si pro sebe koupit doslova kus fyzick\u00e9ho serveru a tam v\u00e1m jede b\u011b\u017en\u00fd webhosting NoLimit.<\/p>\n\n\n\n<p>Z na\u0161ich dat op\u011bt v\u00edme, \u017ee t\u0159eba na WMS jel jeden z nejnav\u0161t\u011bvovan\u011bj\u0161\u00edch web\u016f v \u010cR postaven\u00fdch na WordPress, alespo\u0148 co do n\u00e1razov\u00e9 n\u00e1v\u0161t\u011bvnosti. A to nebyl zrovna ide\u00e1ln\u011b optimalizovan\u00fd. Jednalo se o stovky tis\u00edc n\u00e1v\u0161t\u011bv za den a miliony request\u016f.<\/p>\n\n\n\n<p>Zd\u00e1lo by se, \u017ee m\u00e1me ide\u00e1ln\u00ed slu\u017eby pro ka\u017ed\u00e9ho, ale pro\u010d n\u011bkdo m\u00e1 probl\u00e9m i na WMS rozchodit WordPress s p\u00e1r n\u00e1v\u0161t\u011bvami za den? <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hled\u00e1n\u00ed probl\u00e9mu<\/h2>\n\n\n\n<p>P\u0159\u00ed\u010din, pro\u010d je web pomal\u00fd je mnoho. Z\u00e1kazn\u00edci si spr\u00e1vn\u011b neum\u00ed nastavit cache, ob\u010das n\u011bjak\u00fd plugin pot\u0159ebuje v\u00edce spojen\u00ed ven, \u0161patn\u011b \u0159e\u0161en\u00e1 p\u0159esm\u011brov\u00e1n\u00ed, p\u0159epln\u011bn\u00e9 neoptimalizovan\u00e9 datab\u00e1ze, probl\u00e9mov\u00e9 pluginy \u010di \u0161ablony atd. <\/p>\n\n\n\n<p>Za norm\u00e1ln\u00edch okolnost\u00ed v\u0161echno kr\u00e1sn\u011b funguje a jede rychle. Po del\u0161\u00ed dob\u011b se p\u0159ihl\u00e1s\u00edte do administrace a je pomal\u00e1. Zni\u010dehonic dost\u00e1v\u00e1te hl\u00e1\u0161en\u00ed o v\u00fdpadku. Ve sv\u00fdch statistik\u00e1ch Google Analytics nevid\u00edte \u017e\u00e1dn\u00fd velk\u00fd provoz a u\u017e n\u00e1m hl\u00e1s\u00edte chybu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Probl\u00e9m je v tom, co nevid\u00edte<\/h3>\n\n\n\n<p>Tyto probl\u00e9my zp\u016fsobuj\u00ed dlouho b\u011b\u017e\u00edc\u00ed skripty, kter\u00e9 n\u011bkdo zavolal p\u0159\u00edmo. Jedn\u00e1 se o robota anebo automatick\u00fd skript, kter\u00fd nenav\u0161t\u00edv\u00ed v\u00e1\u0161 web jako b\u011b\u017en\u00fd n\u00e1v\u0161t\u011bvn\u00edk a nespust\u00ed ve sv\u00e9m prohl\u00ed\u017ee\u010di JavaScript va\u0161eho k\u00f3du Googel Analytics.<\/p>\n\n\n\n<p>Nej\u010dast\u011bji to je \u00fatok, ale m\u016f\u017ee to b\u00fdt i skript n\u011bjak\u00e9 \u00fadr\u017eby WordPress. Pokud nesledujete logy (access log a error log), tak to nenajdete. <\/p>\n\n\n\n<p>Pokud WordPress \u010di jin\u00fd web spravuje zku\u0161en\u00fd u\u017eivatel, tak dok\u00e1\u017ee \u0159adu situac\u00ed o\u0161et\u0159it. Nap\u0159\u00edklad mu vol\u00e1n\u00ed p\u0159esm\u011brov\u00e1n\u00ed anebo neexistuj\u00edc\u00ed str\u00e1nky nebude trvat n\u011bkolik vte\u0159in. To je probl\u00e9m \u0159ady na\u0161ich z\u00e1kazn\u00edk\u016f, kter\u00fdm sta\u010d\u00ed aby se tam prob\u011bhl robot, co hled\u00e1 existenci zranitelnost\u00ed a kon\u010d\u00ed na 503. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"553\" data-src=\"https:\/\/blog.wedos.cz\/wp-content\/uploads\/2021\/12\/utoky-01-1024x553.png\" alt=\"\" class=\"wp-image-85541 lazyload\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2021\/12\/utoky-01-1024x553.png 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2021\/12\/utoky-01-300x162.png 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2021\/12\/utoky-01-768x415.png 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2021\/12\/utoky-01.png 1214w\" data-sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/553;\" \/><\/figure>\n\n\n\n<p>Na obr\u00e1zku vid\u00edte zkou\u0161en\u00ed existence souboru shell.php robotem. Vyu\u017e\u00edv\u00e1 k tomu \u0159adu IP adres tak, aby se vyhnul detekci. Jsou to v\u017edy r\u016fzn\u00e9 dom\u00e9ny, kter\u00e9 maj\u00ed stejn\u00fd probl\u00e9m &#8211; nech\u00e1v\u00e1n\u00ed na WordPress a \u010dasto n\u011bkolika pluginech \u0159e\u0161it chybov\u00e9 str\u00e1nky 404 a p\u0159esm\u011brov\u00e1n\u00ed 301. To jim p\u0159et\u011b\u017euje weby, proto\u017ee na n\u011bkolik vte\u0159in spot\u0159ebuje PHP vl\u00e1kno. .htaccess by tohle zvl\u00e1dl vy\u0159e\u0161it v jednotk\u00e1ch ms. <\/p>\n\n\n\n<p>Jen\u017ee ani .htaccess nen\u00ed v\u0161emocn\u00fd a nem\u00e1 neomezenou kapacitu. Zkuste do n\u011bho d\u00e1t stovky pravidel&#8230;<\/p>\n\n\n\n<p>My samoz\u0159ejm\u011b weby z\u00e1kazn\u00edk\u016f chr\u00e1n\u00edme. Provozujeme asi nejv\u011bt\u0161\u00ed aktivn\u00ed blacklist, kter\u00fd se neust\u00e1le aktualizuje. Jenom\u017ee \u0159ada \u00fatok\u016f je velice opatrn\u00fdch. B\u011bhem 7 dn\u016f provedou jen p\u00e1r nen\u00e1padn\u00fdch request\u016f, kter\u00e9 by nikdo ani nepost\u0159ehl (jsou nap\u0159\u00ed\u010d dom\u00e9nami i IP rozsahy).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"306\" data-src=\"https:\/\/blog.wedos.cz\/wp-content\/uploads\/2021\/12\/utoky-02-1024x306.png\" alt=\"\" class=\"wp-image-85550 lazyload\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2021\/12\/utoky-02-1024x306.png 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2021\/12\/utoky-02-300x90.png 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2021\/12\/utoky-02-768x229.png 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2021\/12\/utoky-02-1536x459.png 1536w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2021\/12\/utoky-02.png 1845w\" data-sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/306;\" \/><\/figure>\n\n\n\n<p>Za norm\u00e1ln\u00edch okolnost\u00ed by tohle nevadilo. Kdy\u017e ale z\u00e1kazn\u00edk nem\u00e1 dob\u0159e optimalizovan\u00e9 skripty, zrovna se mu tam t\u011bchto robot\u016f sejde v\u00edce, anebo tam zrovna je hodn\u011b aktivn\u00ed robot n\u011bjak\u00e9ho vyhled\u00e1va\u010de, tak to vede k vy\u010derp\u00e1n\u00ed 7 PHP vl\u00e1ken, pak se p\u0159\u00edstupy za\u010dnou \u0159adit do fronty a po 30 vte\u0159in\u00e1ch zahazovat. Vrac\u00ed se chyba 503.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zved\u00e1me po\u010det PHP vl\u00e1ken ze 7 na 25<\/h2>\n\n\n\n<p>V\u011bt\u0161ina z\u00e1kazn\u00edk\u016f tuto problematiku nech\u00e1pe a nen\u00ed schopn\u00e1 to jakkoliv vy\u0159e\u0161it. Neposlouchaj\u00ed doporu\u010den\u00ed od z\u00e1kaznick\u00e9 podpory, ne\u010dtou na\u0161e \u010dl\u00e1nky a n\u00e1vody jak to \u0159e\u0161it a \u010dasto pak rad\u0161i poslechnou n\u011bjak\u00e9ho &#8222;zku\u0161en\u00e9ho odborn\u00edka&#8220;, kter\u00fd jim porad\u00ed a\u0165 jdou ke konkurenci.<\/p>\n\n\n\n<p>Dali jsme hlavy dohromady, pro\u0161li statistiky a spo\u010d\u00edtali, \u017ee velkou \u010d\u00e1st t\u011bchto lid\u00ed zachr\u00e1n\u00ed pokud nav\u00fd\u0161\u00edme po\u010det vl\u00e1ken na 25. Ano, potenci\u00e1ln\u011b tak NoLimit zvl\u00e1dne odbavit o 257 % v\u00edce request\u016f, co\u017e jsou u zku\u0161en\u011bj\u0161\u00edch z\u00e1kazn\u00edk\u016f dal\u0161\u00ed vy\u0161\u0161\u00ed des\u00edtky tis\u00edc n\u00e1v\u0161t\u011bvn\u00edk\u016f anebo jednotky robot\u016f.<\/p>\n\n\n\n<p>Rezerva v podob\u011b nav\u00fd\u0161en\u00ed po\u010dtu PHP vl\u00e1ken o 257 % zajist\u00ed, \u017ee i neoptimalizovan\u00fd web ustoj\u00ed ob\u010dasn\u00e9 n\u00e1pory robot\u016f, skripty zmaten\u011b komunikuj\u00edc\u00ed ven, n\u011bkolikan\u00e1sobn\u00e9 spu\u0161t\u011bn\u00ed r\u016fzn\u00fdch telemetri\u00ed a anal\u00fdz atd. <\/p>\n\n\n\n<p>Je to neskute\u010dn\u00e9 pl\u00fdtv\u00e1n\u00ed zdroji, ale to je trend sou\u010dasnosti. P\u0159ed 10 lety webmaste\u0159i sv\u00e9 weby monitorovali, optimalizovali a kdy\u017e n\u011bco zlobilo, tak to nahradili anebo sami upravili. Dnes nainstaluj\u00ed CMS, nahraj\u00ed tam doporu\u010den\u00e1 roz\u0161\u00ed\u0159en\u00ed a n\u011bkolik dal\u0161\u00edch plugin\u016f, kter\u00e9 by se mohly hodit a d\u00e1le se o to nestaraj\u00ed. Mus\u00edme se tomu p\u0159izp\u016fsobit. <\/p>\n\n\n\n<p>Sou\u010dasn\u011b s t\u00edmto extr\u00e9mn\u00edm nav\u00fd\u0161en\u00edm po\u010dtu PHP proces\u016f nav\u00fd\u0161\u00edme i n\u011bkter\u00e9 parametry PHP. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Je t\u0159eba nasadit WEDOS Global Protection<\/h2>\n\n\n\n<p>Sou\u010d\u00e1st\u00ed na\u0161\u00ed celosv\u011btov\u00e9 s\u00edt\u011b nov\u00e9 slu\u017eby WEDOS Global budou i slu\u017eby z \u0159ady WEDOS Protection. Mezi nimi je i pokro\u010dilej\u0161\u00ed filtr, kter\u00fd potenci\u00e1ln\u011b probl\u00e9mov\u00fdm p\u0159\u00edstup\u016fm d\u00e1 do cesty n\u011bjakou p\u0159ek\u00e1\u017eku. M\u016f\u017ee se jednat o jednoduch\u00e9 p\u0159esm\u011brov\u00e1n\u00ed, automatick\u00fd test zda prohl\u00ed\u017ee\u010d zvl\u00e1dne p\u0159ijmout cookie a v p\u0159\u00edpad\u011b probl\u00e9mov\u00fdch IP klidn\u011b i captcha. <\/p>\n\n\n\n<p>Jednotliv\u00e9 \u010d\u00e1sti webu p\u0159itom mohou b\u00fdt chr\u00e1n\u011bny odli\u0161n\u011b. Nap\u0159\u00edklad adres\u00e1\u0159 s administrac\u00ed pro n\u00e1v\u0161t\u011bvn\u00edky mimo \u010cR automaticky s cookies, pro Asii capatchou  apod. O tohle se v\u011bt\u0161inou nebudete muset ani starat. V\u0161e nastav\u00edme za v\u00e1s. <\/p>\n\n\n\n<p>Samoz\u0159ejm\u011b tohle je jen p\u0159\u00edklad. WEDOS Global  Protection jsou ve v\u00fdvoji. M\u00e1me tuto ochranu v\u0161ak nasazenou u \u0159ady z\u00e1kazn\u00edk\u016f, kter\u00fdm neskute\u010dn\u011b pomohla. V\u00edme, \u017ee to funguje.<\/p>\n\n\n\n<p>WEDOS Global Protection bude v z\u00e1kladn\u00ed verzi nasazena u v\u0161ech NoLimit. To co vid\u00edte na v\u00fd\u0161e uveden\u00fdch screenshotech u\u017e nebude. Te\u010f nem\u016f\u017eeme blokovat v\u0161echen podez\u0159el\u00fd provoz, blokujeme jen ten z\u00e1vadn\u00fd. WEDOS Global Protection v\u0161ak bude kl\u00e1st do cesty \u00fato\u010dn\u00edk\u016fm p\u0159ek\u00e1\u017eky, kter\u00e9 je zastav\u00ed. <\/p>\n\n\n\n<p>Mimochodem WEDOS Global bude podporovat i HTTPS\/3, tak\u017ee u 73 % n\u00e1v\u0161t\u011bvn\u00edk\u016f, jejich\u017e prohl\u00ed\u017ee\u010d u\u017e to podporuje dojde k v\u00fdrazn\u00e9mu n\u00e1r\u016fstu rychlosti. <\/p>\n\n\n\n<p>S novou slu\u017ebou WEDOS Global Protection m\u00e1me velk\u00e9, p\u0159\u00edmo glob\u00e1ln\u00ed ambice.  Slu\u017eba od po\u010d\u00e1tku bude na v\u0161ech kontinentech a bude slo\u017eena z v\u00edce ne\u017e 1.100  fyzick\u00fdch server\u016f, kter\u00e9 budou p\u0159ipojeny ve 25 datacentrech po cel\u00e9m sv\u011bt\u011b. Pokud bude pot\u0159eba, tak kapacitu budeme postupn\u011b navy\u0161ovat. Aktu\u00e1ln\u011b jedn\u00e1me o des\u00edtk\u00e1ch dal\u0161\u00edch lokalit.  <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak se zm\u011bn\u00ed parametry slu\u017eby NoLimit<\/h2>\n\n\n\n<p>Z\u00e1kladem je <strong>nav\u00fd\u0161en\u00ed po\u010dtu PHP vl\u00e1ken ze 7 na 25<\/strong>. To prob\u011bhne u v\u0161ech slu\u017eeb NoLimit automaticky. Nic tedy nemus\u00edte m\u011bnit. Slu\u017eba Extra bude samoz\u0159ejm\u011b m\u00ed t vy\u0161\u0161\u00ed parametry pro b\u011bh skript\u016f, denn\u00ed z\u00e1lohov\u00e1n\u00ed, garance dostupnosti a tak d\u00e1le z\u016fstane. <\/p>\n\n\n\n<p><strong>SNI bude automaticky sou\u010d\u00e1st\u00ed slu\u017eby NoLimit<\/strong>. SNI d\u00edky HTTP\/2 zvy\u0161uje rychlost sta\u017een\u00ed cel\u00e9ho webu.<\/p>\n\n\n\n<p>Samoz\u0159ejm\u011b je nutn\u00e9 nav\u00fd\u0161en\u00ed po\u010dtu PHP vl\u00e1ken prom\u00edtnout do ceny slu\u017eby. D\u00e1v\u00e1me v\u00e1m o 257 % v\u00edce v\u00fdkonu a to znamen\u00e1 m\u00e9n\u011b z\u00e1kazn\u00edk\u016f (slu\u017eeb) na fyzick\u00e9m serveru. Nov\u00e1 cena za slu\u017ebu bude 68,80 K\u010d bez DPH za m\u011bs\u00edc. Cenu zved\u00e1me o 25,80 CZK (SNI je v cen\u011b slu\u017eby), tedy o 60 %. Za 60 % nav\u00edc dostanete o 257 % v\u00edce v\u00fdkonu a k tomu jakmile to bude mo\u017en\u00e9 ochranu WEDOS Global Protection.  Samotn\u00e1 cena t\u00e9to ochrany bude ve sv\u011bt\u011b \u00fa\u010dtov\u00e1na za stovky korun m\u011bs\u00ed\u010dn\u011b, proto\u017ee jak zn\u00e1mo, tak podobn\u00e9 ochrany jsou velmi drah\u00e9 (a tak\u00e9 n\u00e1ro\u010dn\u00e9 na vybaven\u00ed a nastaven\u00ed). <\/p>\n\n\n\n<p>Za cenu 1 k\u00e1vy v lep\u0161\u00ed kav\u00e1rn\u011b z\u00edsk\u00e1te  m\u011bs\u00ed\u010dn\u00ed webhosting s parametry, kter\u00e9 jsou mimo\u0159\u00e1dn\u011b nadpr\u016fm\u011brn\u00e9. <\/p>\n\n\n\n<p>Cena se za\u010dne po\u010d\u00edtat a\u017e od dal\u0161\u00edho faktura\u010dn\u00edho obdob\u00ed (od prodlou\u017een\u00ed). Konkr\u00e9tn\u011b zhruba v polovin\u011b ledna provedeme nav\u00fd\u0161en\u00ed v\u00fdkonu a v\u0161echny vystaven\u00e9 v\u00fdzvy k \u00fahrad\u011b od t\u00e9 doby u\u017e budou na novou cenu. <strong>M\u016f\u017eete tak vyu\u017e\u00edt p\u0159\u00edle\u017eitosti a slu\u017ebu si prodlou\u017eit je\u0161t\u011b te\u010f za ni\u017e\u0161\u00ed cenu. <\/strong>Lze to v administraci.<\/p>\n\n\n\n<p>Nezdra\u017eujeme webhosting kv\u016fli n\u011bjak\u00e9 inflaci nebo dra\u017e\u0161\u00edm energi\u00edm nebo dra\u017e\u0161\u00edm n\u00e1klad\u016fm na mzdy na\u0161ich pracovn\u00edk\u016f. <strong>Z tohoto pohledu cena z\u016fst\u00e1v\u00e1 stejn\u00e1, ale v\u00fdrazn\u011b navy\u0161ujeme v\u00fdkon a p\u0159id\u00e1v\u00e1me slu\u017eby za kter\u00e9 se ve sv\u011bt\u011b plat\u00ed des\u00edtky dolar\u016f m\u011bs\u00ed\u010dn\u011b (na\u0161e nov\u00e1 ochrana WEDOS Global Protection).<\/strong> <\/p>\n\n\n\n<p>O WEDOS Global Protection nap\u00ed\u0161eme p\u0159\u00ed\u0161t\u011b mnohem v\u00edce. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00edce vl\u00e1ken nepot\u0159ebuji, jsem ze star\u00e9 \u0161koly a um\u00edm si v\u0161e optimalizovat<\/h2>\n\n\n\n<p>Pokud takto brut\u00e1ln\u00ed v\u00fdkon nepot\u0159ebujete a st\u00e1vaj\u00edc\u00ed parametry v\u00e1m sta\u010d\u00ed, tak pro v\u00e1s m\u00e1me dobrou zpr\u00e1vu. Pro nad\u0161ence jako vy jsme vytvo\u0159ili nov\u00fd  LowCost. M\u00e1 7 PHP vl\u00e1ken a dokonce u n\u011bj nen\u00ed povinn\u00e9 SNI (to p\u016fjde vypnout\/zapnout, po\u010d\u00edt\u00e1me za 0 K\u010d, ne\u017e se rozhodneme co se SNI d\u00e1le), proto\u017ee v\u00edme, \u017ee st\u00e1le jsou lid\u00e9, kte\u0159\u00ed jej nepot\u0159ebuj\u00ed.  Je v\u0161ak pravdou, \u017ee to bez toho brzo ji\u017e nep\u016fjde&#8230;<\/p>\n\n\n\n<p>P\u0159echod z NoLimit na LowCost je samoz\u0159ejm\u011b zdarma. U NoLimit bude LowCost jako dopl\u0148kov\u00e1 slu\u017eba, kterou si p\u0159ed prodlou\u017een\u00edm slu\u017eby jen zapnete. Funguje to obdobn\u011b jako Extra.  LowCost tak nep\u016fjde kombinovat s Extra. Pro zku\u0161en\u00e9 u\u017eivatele to nen\u00ed probl\u00e9m, proto\u017ee z\u00e1lohy si vy\u0159e\u0161\u00ed sami p\u0159es 5 GB WEDOS Disk, kter\u00fd je ke slu\u017eb\u011b zdarma, skripty um\u00ed optimalizovat (kdo zku\u0161en\u00fd pot\u0159ebuje 512 MB RAM a v\u00edce pro b\u011bh skript\u016f, p\u0159\u00edpadn\u011b dal\u0161\u00ed vy\u0161\u0161\u00ed parametry, tak stejn\u011b rad\u0161i koup\u00ed <a href=\"https:\/\/www.wedos.cz\/wms\" target=\"_blank\" rel=\"noopener\">WMS<\/a>) a garanci dostupnosti stejn\u011b uzn\u00e1v\u00e1me v\u0161em, pokud se stane chyba u n\u00e1s.<\/p>\n\n\n\n<p>Obdobn\u011b to bude s p\u0159\u00edplatkovou slu\u017ebou neomezen\u011b alias\u016f. V\u011bt\u0161ina z\u00e1kazn\u00edk\u016f, kter\u00e1 provozuje na NoLimit i des\u00edtky web\u016f, \u010dasto pozapomene na n\u011bjak\u00fd star\u0161\u00ed web na aliasu a ten pak zp\u016fsobuje probl\u00e9my (bezpe\u010dnostn\u00ed zranitelnosti, chyb\u00ed opravy atd.). Proto u slu\u017eby  LowCost nebude slu\u017eba neomezen\u00fdch alias\u016f mo\u017en\u00e1. Zku\u0161en\u011bj\u0161\u00ed u\u017eivatel\u00e9 se z na\u0161ich zku\u0161enost\u00ed sp\u00ed\u0161e sna\u017e\u00ed slu\u017eby odd\u011blovat na samostatn\u00e9 webhostingy, p\u0159\u00edpadn\u011b pou\u017eij\u00ed WMS, kde lze m\u00edt v\u00edce web\u016f bez alias\u016f. <\/p>\n\n\n\n<p>Hosting LowCost tak\u00e9 nebudou tak p\u0159\u00edsn\u011b chr\u00e1n\u011bny WEDOS Global Protection. Ta m\u00e1 \u010d\u00e1ste\u010dn\u011b \u0159e\u0161it potenci\u00e1ln\u00ed bezpe\u010dnostn\u00ed zranitelnosti za z\u00e1kazn\u00edka. U hostingu LowCost p\u0159edpokl\u00e1d\u00e1me, \u017ee zku\u0161en\u011bj\u0161\u00ed v\u00fdvoj\u00e1\u0159, pro kter\u00e9ho je slu\u017eba ur\u010dena si to dok\u00e1\u017ee ochr\u00e1nit s\u00e1m, p\u0159\u00edpadn\u011b tam bezpe\u010dnostn\u00ed &#8222;d\u00edru&#8220; nech\u00e1 schv\u00e1ln\u011b (t\u0159eba z d\u016fvodu kompatibility se star\u00fdm \u0159e\u0161en\u00edm). Ov\u0161em tohle v\u0161e budeme je\u0161t\u011b testovat a uvid\u00edme podle z\u00edskan\u00fdch dat. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2>\n\n\n\n<p>Dlouho jsme p\u0159em\u00fd\u0161leli jak &#8222;probl\u00e9mov\u00e9&#8220; weby vy\u0159e\u0161it. Zkou\u0161eli jsme to n\u00e1vody, komunitn\u00edm f\u00f3rem, m\u00e1me CMS experty, kte\u0159\u00ed porad\u00ed, ale nic z toho \u00fapln\u011b nefungovalo. Jedin\u00fdm \u0159e\u0161en\u00edm je po\u0159\u00e1dn\u011b pl\u00fdtvat v\u00fdkonem a zlep\u0161it ochranu web\u016f. <\/p>\n\n\n\n<p>Samoz\u0159ejm\u011b to nechceme d\u011blat na \u00fakor lid\u00ed, kter\u00fdch se probl\u00e9m t\u00fdk\u00e1, proto vznikne tarif  LowCost, kte\u0159\u00ed si ti zku\u0161en\u011bj\u0161\u00ed aktivuj\u00ed.<\/p>\n\n\n\n<p>Z\u00e1rove\u0148 chceme nejpozd\u011bji v zim\u011b  nab\u00eddnout speci\u00e1ln\u00ed webhosting pro CMS, kde bude k dispozici nejrychlej\u0161\u00ed mo\u017en\u00e9 \u0159e\u0161en\u00ed. Ale o tom zase p\u0159\u00ed\u0161t\u011b. Nav\u00edc na v\u0161echno p\u0159edlo\u017e\u00edme benchmarky. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pamatujete si, jak jsme na konci \u010dl\u00e1nku P\u0159esun NoLimit ze star\u00fdch server\u016f na nov\u00e9 byl dokon\u010den napsali, \u017ee se kone\u010dn\u011b m\u016f\u017eeme pohnout d\u00e1l a \u017ee se rozhodn\u011b m\u00e1te na co t\u011b\u0161it? Tak jsme se po\u0159\u00e1dn\u011b op\u0159eli do pr\u00e1ce a stihli jsme v\u0161e pot\u0159ebn\u00e9 do V\u00e1noc. Pod strome\u010dek od n\u00e1s dostanete nav\u00fd\u0161en\u00ed v\u00fdkonu va\u0161eho webhostingu NoLimit &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/blog.wedos.com\/cs\/jiz-brzy-prijde-velky-upgrade-webhostingu-nolimit-pripravte-se-na-navyseni-vykonu-o-257\" class=\"more-link\">Pokra\u010dovat ve \u010dten\u00ed<span class=\"screen-reader-text\"> &#8222;Ji\u017e brzy p\u0159ijde velk\u00fd upgrade webhostingu NoLimit, p\u0159ipravte se na nav\u00fd\u0161en\u00ed v\u00fdkonu o 257 %&#8220;<\/span><\/a><\/p>\n","protected":false},"author":9,"featured_media":77871,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[41,67,17,177],"class_list":["post-85528","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sluzby","tag-nolimit","tag-webhosting","tag-wedos","tag-wedos-global-protection"],"_links":{"self":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/85528","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/comments?post=85528"}],"version-history":[{"count":17,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/85528\/revisions"}],"predecessor-version":[{"id":86585,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/85528\/revisions\/86585"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/media\/77871"}],"wp:attachment":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/media?parent=85528"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/categories?post=85528"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/tags?post=85528"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}