{"id":102637,"date":"2021-12-17T15:36:45","date_gmt":"2021-12-17T13:36:45","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-sistemy-sinhronizaczii-tochnogo-vremeni-chrony-4-2"},"modified":"2021-12-17T15:36:45","modified_gmt":"2021-12-17T13:36:45","slug":"vypusk-sistemy-sinhronizaczii-tochnogo-vremeni-chrony-4-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-sistemy-sinhronizaczii-tochnogo-vremeni-chrony-4-2","title":{"rendered":"Chrony 4.2 t\u00e4psustamisaja s\u00fcnkroniseerimise s\u00fcsteemi v\u00e4ljaanne","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>V\u00e4lja on antud Chrony 4.2 projekt, mis pakub s\u00f5ltumatut NTP kliendi ja serveri rakendust, mida kasutatakse t\u00e4psuse s\u00fcnkroniseerimiseks erinevates Linuxi jaotustes, sealhulgas Fedora, Ubuntu, SUSE\/openSUSE ja RHEL\/CentOS. Programm toetab NTPv4 spetsifikatsiooni (RFC 5905) ja NTS (Network Time Security) protokolli, mis kasutab avatud v\u00f5tme infrastruktuuri (PKI) elemente ning v\u00f5imaldab kasutada TLS-i ja autentitud kr\u00fcpteerimist AEAD (Authenticated Encryption with Associated Data) t\u00e4psuse s\u00fcnkroniseerimise kr\u00fcptograafiliseks kaitsmiseks. Koodeks on kirjutatud C keeles ja levitatakse GPLv2 litsentsi alusel.    <\/p>\n<p>T\u00e4psuse andmete saamiseks saab kasutada nii v\u00e4liseid NTP servereid kui ka viite kelli, n\u00e4iteks GPS vastuv\u00f5tjatest, mille kasutamise korral v\u00f5ib saavutada t\u00e4psuse mikrosakundi osade tasemel. Projekt on algselt kavandatud t\u00f6\u00f6tama stabiilsete keskkondade korral, sealhulgas ebastabiilsete v\u00f5rkude puhul, kus on katkestusi, suured viivitused ja pakettide kaotus, t\u00f6\u00f6s <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/vps\/abuzoustojchivye-vps\/\"   title=\"virtuaalmasinaid\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4260\">virtuaalmasinaid<\/a> ja s\u00fcsteemides, kus temperatuuri muutused m\u00f5jutavad t\u00f6\u00f6tavate kellade t\u00e4psust.    <\/p>\n<p>Uues v\u00e4ljaandes:  <\/p>\n<ul>\n<li class=\"l\"> Lisatud on katsetuslik toetus NTPv4 protokolli laiendavale v\u00e4ljale, mis on m\u00f5eldud s\u00fcnkroniseerimise stabiilsuse parandamiseks, samuti viivituste ja v\u00e4\u00e4rtuste hajumise v\u00e4hendamiseks.\n<li class=\"l\"> Lisatud on katsetuslik toetus NTP edastamiseks PTP (Precision Time Protocol) protokolli kaudu.\n<li class=\"l\"> NTS rakendusse on lisatud AES-CMAC kr\u00fcpteerimisalgoritmi toetus ja v\u00f5imalus kasutada GnuTLS-i h\u00e4she.\n<li class=\"l\"> Parandatud on vaheldumise re\u017eiimi toimimist <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/server\/\"   title=\"serverid\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1621\">serverid<\/a> reliabi parendamiseks. serverstats aruandesse on lisatud vaheldumise re\u017eiimi statistika.\n<li class=\"l\"> Parandatud on mitme kliendi toetust \u00fche aadressitranslatsiooniga (NAT) puhul.\n<li class=\"l\"> Uuendatud on s\u00fcsteemikutsungite filtrit seccomp mehhanismi alusel.\n<li class=\"l\"> Solaris operatsioonis\u00fcsteemi tugi on suunatud Illumose projekti kasutamisele, mis j\u00e4tkab OpenSolaris-i tuuma, v\u00f5rgu stack'i, failis\u00fcsteemide, draiverite, teekide ja p\u00f5his\u00fcsteemi utiliitide arengut. Illumose jaoks on rakendatud s\u00fcsteemi kellade reguleerimise keelamine tuumas.  <\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56363\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Chrony 4.2, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u0443\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u0430 NTP, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u0443\u044e \u0434\u043b\u044f \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0442\u043e\u0447\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0432 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430\u0445 Linux, \u0432 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435 \u0432 Fedora, Ubuntu, SUSE\/openSUSE \u0438 RHEL\/CentOS. \u041f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044e NTPv4 (RFC 5905) \u0438 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b NTS (Network Time Security), \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0438\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0445 \u043a\u043b\u044e\u0447\u0435\u0439 (PKI) \u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0439 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c TLS \u0438 \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0435 \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u0435 [&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-102637","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=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Chrony 4.2, 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