{"id":54471,"date":"2019-12-27T00:00:00","date_gmt":"2019-12-26T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/chto-pochitat-na-prazdnikah"},"modified":"2020-02-18T14:02:29","modified_gmt":"2020-02-18T11:02:29","slug":"chto-pochitat-na-prazdnikah","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/chto-pochitat-na-prazdnikah","title":{"rendered":"Co czyta\u0107 w \u015bwi\u0119ta","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Co czyta\u0107 w \u015bwi\u0119ta\" src=\"\/wp-content\/uploads\/2019\/12\/9be5495efa94d6adbdef1e0ef673c0e3.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nPrzed nami d\u0142ugie \u015bwi\u0119ta, a to oznacza, \u017ce b\u0119dzie czas na powr\u00f3t do zak\u0142adek w Read later lub ponowne przeczytanie wa\u017cnych artyku\u0142\u00f3w z minionego roku. W tym po\u015bcie zebrali\u015bmy i przygotowali\u015bmy dla Was list\u0119 najciekawszych materia\u0142\u00f3w z naszego bloga za 2019 rok i mamy nadziej\u0119, \u017ce b\u0119d\u0105 dla Was przydatne.<\/p>\n<p>Miniony rok by\u0142 interesuj\u0105cy i pe\u0142en wydarze\u0144: nowe technologie, nowe pr\u0119dko\u015bci i nowe wyzwania zawodowe. Aby pom\u00f3c naszym czytelnikom nad\u0105\u017ca\u0107 za post\u0119pem, starali\u015bmy si\u0119 maksymalnie szybko informowa\u0107 o wszystkich kluczowych wydarzeniach dla bran\u017cy na naszym blogu. W tym pomogli nam aktywnie nasi in\u017cynierowie i testerzy, kt\u00f3rzy wypr\u00f3bowywali nowo\u015bci sprz\u0119towe i programowe na w\u0142asnym do\u015bwiadczeniu. Zgromadzone informacje w ko\u0144cu zosta\u0142y usystematyzowane i sta\u0142y si\u0119 artyku\u0142ami dla programist\u00f3w, in\u017cynier\u00f3w, administrator\u00f3w system\u00f3w i innych specjalist\u00f3w technicznych. Cieszymy si\u0119, \u017ce mo\u017cemy dzieli\u0107 si\u0119 z Wami naszym do\u015bwiadczeniem i mamy nadziej\u0119, \u017ce przynajmniej czasami udawa\u0142o nam si\u0119 pom\u00f3c Wam podj\u0105\u0107 w\u0142a\u015bciw\u0105 decyzj\u0119 i zaoszcz\u0119dzi\u0107 czas. Dzi\u0119kujemy, \u017ce jeste\u015bcie z nami!<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h2>Dla deweloper\u00f3w<\/h2>\n<p><\/p>\n<h3>Serverless w segmentach<\/h3>\n<p>\n<img decoding=\"async\" alt=\"Co czyta\u0107 w \u015bwi\u0119ta\" src=\"\/wp-content\/uploads\/2019\/12\/35b21130eb46f1b139c2fde0d713424b.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nServerless to nie o fizycznym braku serwer\u00f3w. To nie jest \"zab\u00f3jca\" kontener\u00f3w ani chwilowy trend. To nowe podej\u015bcie do budowania system\u00f3w w chmurze. W dzisiejszym artykule zajmiemy si\u0119 architektur\u0105 aplikacji Serverless, zobaczymy, jak\u0105 rol\u0119 pe\u0142ni dostawca us\u0142ug Serverless oraz projekty open-source. Na koniec porozmawiamy o kwestiach zastosowania Serverless.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/selectel\/blog\/452266\/\">Czytaj artyku\u0142<\/a><\/noindex><\/p>\n<h3>Realizacja interfejsu u\u017cytkownika OpenStack LBaaS<\/h3>\n<p>\n<img decoding=\"async\" alt=\"Co czyta\u0107 w \u015bwi\u0119ta\" src=\"\/wp-content\/uploads\/2019\/12\/a91e8b96a86da16b639b6c2c94a47290.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nOd autora: \"Podczas realizacji interfejsu u\u017cytkownika dla r\u00f3wnowa\u017cnika obci\u0105\u017cenia w wirtualnej prywatnej chmurze napotka\u0142em na powa\u017cne trudno\u015bci. Sk\u0142oni\u0142o mnie to do refleksji na temat roli frontendu, czym chcia\u0142bym si\u0119 podzieli\u0107 w pierwszej kolejno\u015bci.\"<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/selectel\/blog\/455523\/\">Czytaj artyku\u0142<\/a><\/noindex><\/p>\n<h2>Dla administrator\u00f3w systemu<\/h2>\n<p><\/p>\n<h3>Od wysokiej latencji Ceph do patcha j\u0105dra za pomoc\u0105 eBPF\/BCC<\/h3>\n<p>\n<img decoding=\"async\" alt=\"Co czyta\u0107 w \u015bwi\u0119ta\" src=\"\/wp-content\/uploads\/2019\/12\/b947f3430ec5a256393975d7270a403e.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nW systemie Linux istnieje wiele narz\u0119dzi do debugowania j\u0105dra i aplikacji. Wi\u0119kszo\u015b\u0107 z nich negatywnie wp\u0142ywa na wydajno\u015b\u0107 aplikacji i nie mo\u017ce by\u0107 u\u017cywana w produkcji.<\/p>\n<p>Kilka lat temu opracowano kolejne narz\u0119dzie \u2014 eBPF. Umo\u017cliwia ono \u015bledzenie j\u0105dra i aplikacji u\u017cytkowych przy minimalnym narzucie i bez potrzeby rebuildowania program\u00f3w czy \u0142adowania dodatkowych modu\u0142\u00f3w do j\u0105dra.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/selectel\/blog\/458592\/\">Czytaj artyku\u0142<\/a><\/noindex><\/p>\n<h3>IP-KVM przez QEMU<\/h3>\n<p>\n<img decoding=\"async\" alt=\"Co czyta\u0107 w \u015bwi\u0119ta\" src=\"\/wp-content\/uploads\/2019\/12\/56f520342950206e3b391c74c57587b1.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nRozwi\u0105zywanie problem\u00f3w z uruchamianiem systemu operacyjnego na serwerach bez KVM nie jest \u0142atwe. Tworzymy sobie KVM-over-IP za pomoc\u0105 obrazu przywracaj\u0105cego i maszyny wirtualnej.<\/p>\n<p>W przypadku problem\u00f3w z systemem operacyjnym na zdalnym serwerze, administrator \u0142aduje obraz przywracaj\u0105cy i przeprowadza niezb\u0119dne dzia\u0142ania. Taki spos\u00f3b dzia\u0142a doskonale, gdy przyczyna awarii jest znana, a obraz przywracaj\u0105cy i zainstalowany na serwerze system operacyjny pochodz\u0105 z tej samej rodziny. Je\u015bli przyczyna awarii nie jest jeszcze znana, konieczne jest obserwowanie przebiegu \u0142adowania systemu operacyjnego.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/selectel\/blog\/464565\/\">Czytaj artyku\u0142<\/a><\/noindex><\/p>\n<h2>Dla mi\u0142o\u015bnik\u00f3w sprz\u0119tu<\/h2>\n<p><\/p>\n<h3>Przedstawiamy nowe procesory Intel<\/h3>\n<p>\n<img decoding=\"async\" alt=\"Co czyta\u0107 w \u015bwi\u0119ta\" src=\"\/wp-content\/uploads\/2019\/12\/5cb690dc1cc506f31a64b7d9bb517817.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n02.04.2019, firma Intel og\u0142osi\u0142a d\u0142ugo oczekiwane aktualizacje procesor\u00f3w z rodziny Intel\u00ae Xeon\u00ae Scalable Processors, zaprezentowanych w po\u0142owie 2017 roku. Nowe procesory bazuj\u0105 na mikroarchitekturze, kt\u00f3ra nosi kodow\u0105 nazw\u0119 Cascade Lake i s\u0105 zbudowane w oparciu o udoskonalon\u0105 technologi\u0119 14-nm.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/selectel\/blog\/446494\/\">Czytaj artyku\u0142<\/a><\/noindex><\/p>\n<h3>Z Neapolu do Rzymu: nowe CPU AMD EPYC<\/h3>\n<p>\n<img decoding=\"async\" alt=\"Co czyta\u0107 w \u015bwi\u0119ta\" src=\"\/wp-content\/uploads\/2019\/12\/a2daad5b32a2bc2c3578dd60a8d9fa64.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nSi\u00f3dmego sierpnia og\u0142oszono \u015bwiatowy start sprzeda\u017cy drugiej generacji linii AMD EPYC\u2122. Nowe procesory bazuj\u0105 na mikroarchitekturze <strong>Zen 2<\/strong> i s\u0105 oparte na technologii 7-nm.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/selectel\/blog\/463401\/\">Czytaj artyku\u0142<\/a><\/noindex><\/p>\n<h2>Zamiast zako\u0144czenia<\/h2>\n<p>\nMamy nadziej\u0119, \u017ce nasze artyku\u0142y przypad\u0142y Pa\u0144stwu do gustu, a w przysz\u0142ym roku postaramy si\u0119 poruszy\u0107 jeszcze wi\u0119cej interesuj\u0105cych temat\u00f3w i opowiedzie\u0107 o najciekawszych nowinkach. <\/p>\n<p>Wszystkim naszym czytelnikom \u017cyczymy udanego Nowego Roku, osi\u0105gni\u0119cia wyznaczonych cel\u00f3w oraz ci\u0105g\u0142ego rozwoju zawodowego!<\/p>\n<p>W komentarzach mo\u017cecie wzajemnie si\u0119 gratulowa\u0107, gratulowa\u0107 nam i, oczywi\u015bcie, napisa\u0107 o czym chcieliby\u015bcie przeczyta\u0107 w przysz\u0142ym roku na naszym blogu \ud83d\ude42<br \/>\n<br \/>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/selectel\/blog\/482084\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043b\u0438\u043d\u043d\u044b\u0435 \u043f\u0440\u0430\u0437\u0434\u043d\u0438\u043a\u0438 \u0432\u043f\u0435\u0440\u0435\u0434\u0438, \u0430 \u044d\u0442\u043e \u0437\u043d\u0430\u0447\u0438\u0442, \u0447\u0442\u043e \u0431\u0443\u0434\u0435\u0442 \u0432\u0440\u0435\u043c\u044f \u0432\u0435\u0440\u043d\u0443\u0442\u044c\u0441\u044f \u043a \u0437\u0430\u043a\u043b\u0430\u0434\u043a\u0430\u043c \u0432 Read later \u0438\u043b\u0438 \u0435\u0449\u0435 \u0440\u0430\u0437 \u043f\u0435\u0440\u0435\u0447\u0438\u0442\u0430\u0442\u044c \u0432\u0430\u0436\u043d\u044b\u0435 \u0441\u0442\u0430\u0442\u044c\u0438 \u0443\u0445\u043e\u0434\u044f\u0449\u0435\u0433\u043e \u0433\u043e\u0434\u0430. \u0412 \u044d\u0442\u043e\u043c \u043f\u043e\u0441\u0442\u0435 \u043c\u044b \u0441\u043e\u0431\u0440\u0430\u043b\u0438 \u0438 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u0438\u043b\u0438 \u0434\u043b\u044f \u0432\u0430\u0441 \u0441\u043f\u0438\u0441\u043e\u043a \u0438\u0437 \u0441\u0430\u043c\u044b\u0445 \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u044b\u0445 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432 \u0438\u0437 \u043d\u0430\u0448\u0435\u0433\u043e \u0431\u043b\u043e\u0433\u0430 \u0437\u0430 2019 \u0433\u043e\u0434 \u0438 \u043d\u0430\u0434\u0435\u0435\u043c\u0441\u044f, \u0447\u0442\u043e \u043e\u043d\u0438 \u0431\u0443\u0434\u0443\u0442 \u0432\u0430\u043c \u043f\u043e\u043b\u0435\u0437\u043d\u044b. \u041f\u0440\u043e\u0448\u0435\u0434\u0448\u0438\u0439 \u0433\u043e\u0434 \u0431\u044b\u043b \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u044b\u043c \u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-54471","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u043b\u0438\u043d\u043d\u044b\u0435 \u043f\u0440\u0430\u0437\u0434\u043d\u0438\u043a\u0438 \u0432\u043f\u0435\u0440\u0435\u0434\u0438, \u0430 \u044d\u0442\u043e \u0437\u043d\u0430\u0447\u0438\u0442, \u0447\u0442\u043e \u0431\u0443\u0434\u0435\u0442 \u0432\u0440\u0435\u043c\u044f.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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