{"id":560,"date":"2019-01-24T11:09:26","date_gmt":"2019-01-24T11:09:26","guid":{"rendered":"https:\/\/blog.wedos.cz\/?p=560"},"modified":"2019-02-04T14:29:41","modified_gmt":"2019-02-04T14:29:41","slug":"nove-verze-php-7-2-a-7-3-na-nolimit","status":"publish","type":"post","link":"https:\/\/blog.wedos.com\/cs\/nove-verze-php-7-2-a-7-3-na-nolimit","title":{"rendered":"Nov\u00e9 verze PHP 7.2 a 7.3 na NoLimit"},"content":{"rendered":"<p>Doposud jsme nasazovali nov\u00e9 verze PHP pom\u011brn\u011b rychle, ale verze PHP 7.2 se n\u00e1m trochu prot\u00e1hla. Od konce roku 2017 jsme p\u0159e\u0161li na kompletn\u011b novou infrastrukturu. V\u0161echny slu\u017eby jedou na na\u0161em vlastn\u00edm cloudov\u00e9m \u0159e\u0161en\u00ed postaven\u00e9m na v\u00fdkonn\u00fdch HPE Moonshot, v kter\u00fdch m\u00e1me servery s 3,7 Ghz procesory a NVMe SSD. Servery HPE Moonshot jsou ur\u010den\u00e9 pro provoz rozs\u00e1hl\u00fdch cloudov\u00fdch slu\u017eeb a je to zn\u00e1t \ud83d\ude09<\/p>\n<p><!--more--><\/p>\n<div id='gallery-1' class='gallery galleryid-560 gallery-columns-2 gallery-size-large'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/01\/P_20171011_124304_vHDR_On.jpg'><img decoding=\"async\" width=\"525\" height=\"295\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/01\/P_20171011_124304_vHDR_On-1024x576.jpg\" class=\"attachment-large size-large lazyload\" alt=\"\" aria-describedby=\"gallery-1-564\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/01\/P_20171011_124304_vHDR_On-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/01\/P_20171011_124304_vHDR_On-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/01\/P_20171011_124304_vHDR_On-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/01\/P_20171011_124304_vHDR_On.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 525px; --smush-placeholder-aspect-ratio: 525\/295;\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-564'>\n\t\t\t\tKompletn\u011b osazen\u00fd HPE Moonshot v sob\u011b m\u00e1 45 server\u016f, 2x switch, 4x zdroj.\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/01\/20170208_135044.jpg'><img decoding=\"async\" width=\"525\" height=\"295\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/01\/20170208_135044-1024x576.jpg\" class=\"attachment-large size-large lazyload\" alt=\"\" aria-describedby=\"gallery-1-565\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/01\/20170208_135044-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/01\/20170208_135044-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/01\/20170208_135044-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/01\/20170208_135044.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 525px; --smush-placeholder-aspect-ratio: 525\/295;\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-565'>\n\t\t\t\tHPE Mooshot &#8211; vyta\u017een\u00e9 2 servery a 1 switch\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n\n<p>Bylo nutn\u00e9 spoustu v\u011bc\u00ed ladit a vypo\u0159\u00e1dat se i s mnoha ne\u010dekan\u00fdmi komplikacemi. I p\u0159es dlouh\u00e9 testov\u00e1n\u00ed jsme narazili na r\u016fzn\u00e9 situace.\u00a0 Nasazen\u00ed PHP 7.2, tak bohu\u017eel ustoupilo do pozad\u00ed. Hodn\u011b n\u00e1s to zabrzdilo ve v\u00fdvoji nov\u00fdch slu\u017eeb a zlep\u0161ov\u00e1n\u00ed t\u011bch st\u00e1vaj\u00edc\u00edch.\u00a0<\/p>\n<p><em>Mimochodem server HPE Moonshot zabere 4 a 1\/3 U v racku a vejde se jich do racku a\u017e 10. A ka\u017ed\u00fd takov\u00fd box m\u00e1 v\u00fdkon a parametry jako cel\u00fd rack server\u016f, kter\u00e9 jsme pou\u017e\u00edvali doposud. Tak\u017ee je tam cca 10x v\u011bt\u0161\u00ed hustota z hlediska plochy. Uznejte sami, \u017ee to je p\u011bkn\u011b v\u00fdkonn\u00e1 hra\u010dka. U n\u00e1s u\u017e jich m\u00e1me \u00a016. Postupn\u011b tam chceme p\u0159emigrovat v\u0161echny star\u0161\u00ed slu\u017eby.<\/em><\/p>\n<h3>Kdy\u017e u\u017e nasazujeme, tak po\u0159\u00e1dn\u011b<\/h3>\n<p>Nasadit PHP 7.2 by nebylo a\u017e tak komplikovan\u00e9, ale m\u00e1me ve zvyku v\u011bci d\u011blat po\u0159\u00e1dn\u011b. Proto se sna\u017e\u00edme syst\u00e9m a procesy p\u0159ipravit tak, aby do budoucna \u0161lo v\u0161e rychleji. Na\u0161e divize webhostingu a mailserveru tak p\u0159ipravila<strong> \u0159e\u0161en\u00ed, kter\u00e9 n\u00e1m umo\u017en\u00ed nasazovat nov\u00e9 verze PHP prakticky ihned po vyd\u00e1n\u00ed<\/strong>. Samoz\u0159ejm\u011b po d\u016fkladn\u00e9m otestov\u00e1n\u00ed \ud83d\ude09<\/p>\n<p>Nov\u00e9 webhostingy NoLimit vyu\u017e\u00edvaj\u00ed dal\u0161\u00ed rozs\u00e1hl\u00e9 navazuj\u00edc\u00ed technologie, kter\u00e9 jsou dosti slo\u017eit\u00e9 a jedna mali\u010dk\u00e1 chybi\u010dka m\u016f\u017ee zp\u016fsobit velk\u00e9 komplikace.<\/p>\n<p>Na druhou stranu tyto nov\u00e9 technologie za to jednozna\u010dn\u011b stoj\u00ed a posouvaj\u00ed NoLimit daleko p\u0159ed konkurenci. Jmenovit\u011b t\u0159eba <a href=\"https:\/\/kb.wedos.com\/cs\/webhosting\/http-proxy.html\" target=\"_blank\" rel=\"noopener\">n\u00e1\u0161 proxy server<\/a>, kter\u00fd zcela zdarma cachuje obsah. Pokud s n\u00edm va\u0161e skripty um\u00ed pracovat, tak v\u00e1\u0161 NoLimit zvl\u00e1dne daleko v\u011bt\u0161\u00ed n\u00e1v\u0161t\u011bvnost. M\u00e1me z\u00e1kazn\u00edky, kte\u0159\u00ed p\u0159ekro\u010d\u00ed i \u00a0100 tis\u00edc n\u00e1v\u0161t\u011bv za den. P\u0159eci jen stejn\u00e9 \u0159e\u0161en\u00ed pou\u017e\u00edv\u00e1 Yahoo!, co\u017e je 8. nejnav\u0161t\u011bvovan\u011bj\u0161\u00ed web na sv\u011bt\u011b*. Kdy\u017e dok\u00e1\u017ee cachovat miliardovou n\u00e1v\u0161t\u011bvnost, tak t\u011bch va\u0161ich p\u00e1r des\u00edtek hrav\u011b zvl\u00e1dne \ud83d\ude09<\/p>\n<p>Men\u0161\u00ed uk\u00e1zka toho, jak po zapnut\u00ed cachov\u00e1n\u00ed ulevil webhostingu n\u00e1\u0161 proxy server.\u00a0<span style=\"color: #3366ff;\">Mod\u0159e<\/span>\u00a0je po\u010det po\u017eadavk\u016f, kter\u00e9 musel odbavovat hosting a\u00a0<span style=\"color: #ff0000;\">\u010derven\u011b<\/span>\u00a0proxy server. Test byl proveden mezi 19:00 a 23:30. Jednalo se o hodn\u011b nav\u0161t\u011bvovan\u00fd velk\u00fd \u010desk\u00fd eshop s obratem cca 1,5 miliardy korun a funguj\u00edc\u00ed na klasick\u00e9m sd\u00edlen\u00e9m webhostingu NoLimit. Ano, i takov\u00e9 weby funguj\u00ed na na\u0161em webhostingu NoLimit.<\/p>\n<p><a href=\"https:\/\/blog.wedos.cz\/wp-content\/uploads\/2018\/09\/test-wedos-proxy-ostry-provoz-tester-94-20180924-19-23.png\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-65 lazyload\" data-src=\"https:\/\/blog.wedos.cz\/wp-content\/uploads\/2018\/09\/test-wedos-proxy-ostry-provoz-tester-94-20180924-19-23-1024x698.png\" alt=\"\" width=\"525\" height=\"358\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/test-wedos-proxy-ostry-provoz-tester-94-20180924-19-23-1024x698.png 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/test-wedos-proxy-ostry-provoz-tester-94-20180924-19-23-300x204.png 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/test-wedos-proxy-ostry-provoz-tester-94-20180924-19-23-768x524.png 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/test-wedos-proxy-ostry-provoz-tester-94-20180924-19-23.png 1291w\" data-sizes=\"(max-width: 525px) 100vw, 525px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 525px; --smush-placeholder-aspect-ratio: 525\/358;\" \/><\/a><\/p>\n<p>Ale vra\u0165me se zp\u011bt k PHP. U vybran\u00fdch server\u016f jsme na NoLimit nasadili PHP 7.2 a 7.3 pro testovac\u00ed \u00fa\u010dely za\u010d\u00e1tkem ledna. Tyto verze se v\u0161ak nezobrazovaly v z\u00e1kaznick\u00e9 administraci. Pro jednotliv\u00e9 hostingy jsme je zap\u00ednali ru\u010dn\u011b. M\u00e1me sv\u00e9 zku\u0161en\u00e9 testery, kte\u0159\u00ed n\u00e1m pom\u00e1haj\u00ed nejen testovat, ale i odla\u010fovat slu\u017eby tak, aby na nich nap\u0159\u00edklad perfektn\u011b fungovaly nejobl\u00edben\u011bj\u0161\u00ed redak\u010dn\u00ed syst\u00e9my.<\/p>\n<p>Po \u00fasp\u011b\u0161n\u00e9m otestov\u00e1n\u00ed jsme 16. ledna p\u0159idali mo\u017enost volby PHP 7.2 a 7.3 do na\u0161\u00ed z\u00e1kaznick\u00e9 administrace pro v\u0161echny.<\/p>\n<p>V sou\u010dasn\u00e9 dob\u011b m\u016f\u017eete na na\u0161em sd\u00edlen\u00e9m webhostingu pou\u017e\u00edvat n\u00e1sleduj\u00edc\u00ed verze PHP:<\/p>\n<ul>\n<li><span style=\"color: #808080;\">5.3.29 (podpora skon\u010dila 14. srpna 2014)<\/span><\/li>\n<li><span style=\"color: #808080;\">5.4.45 (podpora skon\u010dila 3. z\u00e1\u0159\u00ed 2015)<\/span><\/li>\n<li><span style=\"color: #808080;\">5.5.38 (podpora skon\u010dila 21. \u010dervence 2016)<\/span><\/li>\n<li><span style=\"color: #808080;\">5.6.40 (podpora skon\u010dila 31. prosince 2018)<\/span><\/li>\n<li><span style=\"color: #808080;\">7.0.33 (podpora skon\u010dila 3. prosince 2018)<\/span><\/li>\n<li>7.1.26 (podporov\u00e1na a\u017e do 1. prosince 2019)<\/li>\n<li>7.2.14 (podporov\u00e1na a\u017e do 30. listopadu 2020)<\/li>\n<li>7.3.1 (podporov\u00e1na a\u017e do 6. prosince 2021)<\/li>\n<\/ul>\n<p>Upozor\u0148ujeme, \u017ee pro PHP 5.6 a star\u0161\u00ed verze u\u017e nevych\u00e1z\u00ed aktualizace a to ani bezpe\u010dnostn\u00ed. M\u011bli byste va\u0161e skripty p\u0159epsat, aby podporovaly ide\u00e1ln\u011b posledn\u00ed aktivn\u00ed verzi.<\/p>\n<h3>Jak\u00e9 novinky \u010dekaj\u00ed NoLimit te\u010f<\/h3>\n<p>P\u0159edev\u0161\u00edm m\u00e1me v pl\u00e1nu v\u0161echny z\u00e1kazn\u00edky p\u0159esunout na nov\u00e9 HPE Moonshot do cloudu. V\u0161e je tam rychlej\u0161\u00ed a m\u016f\u017eete vyu\u017e\u00edvat nejnov\u011bj\u0161\u00ed technologie jako je nap\u0159\u00edklad u\u017e v\u00fd\u0161e zmi\u0148ovan\u00fd proxy server.\u00a0 Konkr\u00e9tn\u00ed datum zat\u00edm nen\u00ed stanoveno, ale bude to ji\u017e brzy. V\u0161ichni z\u00e1kazn\u00edci, kter\u00fdch se to t\u00fdk\u00e1 o tom budou informov\u00e1ni emailem.<\/p>\n<p>S p\u0159echodem na HPE Moonshot bude k dispozici krom v\u011bt\u0161\u00edho v\u00fdkonu i v\u00edce serverov\u00fdch prost\u0159edk\u016f. U varianty NoLimit Extra tak m\u00e1me v pl\u00e1nu nav\u00fd\u0161it n\u011bkter\u00e9 limity a to hned na dvojn\u00e1sobek. HPE Moonshot u\u017e si porad\u00ed i s n\u00e1ro\u010dn\u00fdmi CMS a eshopov\u00fdmi \u0159e\u0161en\u00edmi, kter\u00e9 v\u0161ak vy\u017eaduj\u00ed pro ur\u010dit\u00e9 \u00fakony t\u0159eba 512 MB pam\u011bti.\u00a0 Pro\u010d ne&#8230;<\/p>\n<p>Kdo bude pot\u0159ebovat je\u0161t\u011b v\u00edce anebo nechce sd\u00edlen\u00fd v\u00fdkon, tak pro ty m\u00e1me v pl\u00e1nu slu\u017ebu<a href=\"https:\/\/blog.wedos.cz\/wms-webhosting-managed-server-predstaveni-konceptu-sluzby\" target=\"_blank\" rel=\"noopener\"> WMS<\/a>.<\/p>\n<p>https:\/\/blog.wedos.cz\/wms-webhosting-managed-server-predstaveni-konceptu-sluzby<\/p>\n<p>S migrac\u00ed na HPE Moonshoty a napojen\u00ed v\u0161ech webhosting\u016f NoLimit na nov\u00e9 technick\u00e9 prvky budeme schopni za\u010d\u00edt filtrovat zbyte\u010dn\u00fd a nebezpe\u010dn\u00fd provoz i u web\u016f vyu\u017e\u00edvaj\u00edc\u00ed HTTPS. Na\u0161e IPS\/IDS ochrana se postar\u00e1 o v\u011bt\u0161inu robot\u016f, kte\u0159\u00ed p\u0159et\u011b\u017euj\u00ed v\u00e1\u0161 web anebo se v n\u011bm sna\u017e\u00ed naj\u00edt bezpe\u010dnostn\u00ed d\u00edry. D\u00e1le vyu\u017e\u00edv\u00e1me rozs\u00e1hl\u00e9 a hodn\u011b drah\u00e9 datab\u00e1ze v\u0161ech objeven\u00fdch zranitelnost\u00ed v\u011bt\u0161iny CMS a e-Commerce \u0159e\u0161en\u00ed. Pokud na\u0161e IPS\/IDS ochrana jede, tak nikdo u v\u00e1s tyto zranitelnosti nezneu\u017eije. Nemus\u00edte tak nonstop sed\u011bt u po\u010d\u00edta\u010de a v\u0161e okam\u017eit\u011b aktualizovat. M\u00e1te \u010das si t\u0159eba v klidu u\u017e\u00edt dovolenou \ud83d\ude09<\/p>\n<p>Rozhodli jsme se, \u017ee spust\u00edme i slu\u017eby <a href=\"https:\/\/blog.wedos.cz\/zvazujeme-b2b-vip-sluzby\" target=\"_blank\" rel=\"noopener\">VIP<\/a>. Detaily se dozv\u00edte ji\u017e brzo.<\/p>\n<p>O t\u011bchto novink\u00e1ch jste v\u011bd\u011bli z na\u0161ich p\u0159edchoz\u00edch \u010dl\u00e1nk\u016f, ale m\u00e1me tu pro v\u00e1s je\u0161t\u011b n\u011bco dal\u0161\u00edho \ud83d\ude09<\/p>\n<p>V sou\u010dasn\u00e9 dob\u011b vyv\u00edj\u00edme monitorovac\u00ed a diagnostick\u00fd syst\u00e9m pro va\u0161e weby. Bude schopen nejen hl\u00eddat v\u00e1\u0161 web na internetu, ale tak\u00e9 najde v\u011bt\u0161inu b\u011b\u017en\u00fdch chyb, kter\u00e9\u00a0 zpomaluj\u00ed nap\u0159\u00edklad WordPress.<\/p>\n<p>P\u0159ipravujeme nov\u00fd web s n\u00e1vody a mo\u017enost\u00ed pokl\u00e1d\u00e1n\u00ed konkr\u00e9tn\u00edch ot\u00e1zek kolem na\u0161ich\u00a0 slu\u017eeb a provozu r\u016fzn\u00fdch CMS, abychom v\u0161em klient\u016fm mohli pom\u00e1hat mnohem l\u00e9pe a efektivn\u011bji, ne\u017e doposud.<\/p>\n<p>P\u0159ipravujeme i mo\u017enost omezen\u00ed\u00a0 provozu IP pomoc\u00ed r\u016fzn\u00fdch\u00a0 filtrac\u00ed podle zem\u00ed nebo sv\u011btad\u00edl\u016f. O tom zase p\u0159\u00ed\u0161t\u011b&#8230;\u00a0<\/p>\n<p>\u00a0<\/p>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Doposud jsme nasazovali nov\u00e9 verze PHP pom\u011brn\u011b rychle, ale verze PHP 7.2 se n\u00e1m trochu prot\u00e1hla. Od konce roku 2017 jsme p\u0159e\u0161li na kompletn\u011b novou infrastrukturu. V\u0161echny slu\u017eby jedou na na\u0161em vlastn\u00edm cloudov\u00e9m \u0159e\u0161en\u00ed postaven\u00e9m na v\u00fdkonn\u00fdch HPE Moonshot, v kter\u00fdch m\u00e1me servery s 3,7 Ghz procesory a NVMe SSD. Servery HPE Moonshot jsou ur\u010den\u00e9 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/blog.wedos.com\/cs\/nove-verze-php-7-2-a-7-3-na-nolimit\" class=\"more-link\">Pokra\u010dovat ve \u010dten\u00ed<span class=\"screen-reader-text\"> &#8222;Nov\u00e9 verze PHP 7.2 a 7.3 na NoLimit&#8220;<\/span><\/a><\/p>\n","protected":false},"author":9,"featured_media":159,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[41,40],"class_list":["post-560","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sluzby","tag-nolimit","tag-php"],"_links":{"self":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/560","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=560"}],"version-history":[{"count":14,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/560\/revisions"}],"predecessor-version":[{"id":580,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/560\/revisions\/580"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/media\/159"}],"wp:attachment":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/media?parent=560"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/categories?post=560"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/tags?post=560"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}