{"id":198218,"date":"2022-07-07T18:23:00","date_gmt":"2022-07-07T15:23:00","guid":{"rendered":"https:\/\/howtogeek.inform.click\/?p=198218"},"modified":"2022-04-02T13:08:16","modified_gmt":"2022-04-02T10:08:16","slug":"veider-y2k-sarnane-viga-saadab-arvutid-tagasi-2002-aastasse","status":"publish","type":"post","link":"https:\/\/howtogeek.inform.click\/et\/veider-y2k-sarnane-viga-saadab-arvutid-tagasi-2002-aastasse\/","title":{"rendered":"Veider Y2K-sarnane viga saadab arvutid tagasi 2002. aastasse"},"content":{"rendered":"\n<p><a href=\"https:\/\/www.shutterstock.com\/image-photo\/image-traveling-space-time-1239696808\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">kinako \/ Shutterstock<\/a><\/p>\n<p>M\u00f5ned arvutid, mis kasutavad oma kella GPS-i, veerevad ajas tagasi kummalise Y2K-laadse vea t\u00f5ttu. Probleem m\u00f5jutab peamiselt t\u00f6\u00f6stuss\u00fcsteeme ja infrastruktuuri, n\u00e4iteks NTP-servereid, mis v\u00f5ivad ilma \u00f5ige ajata eba\u00f5nnestuda v\u00f5i valesti t\u00f6\u00f6tada. Aga miks see juhtub?<\/p>\n<p>Enne sellele k\u00fcsimusele vastamist peaksime tegema kiire \u00fclevaate <a href=\"https:\/\/www.howtogeek.com\/671087\/what-was-the-y2k-bug-and-why-did-it-terrify-the-world\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Y2K veast<\/a>. 20 sajandi teadlased m\u00f5istsid, et kuna enamik arvuteid v\u00f5tsid oma kellad aasta kahe viimase numbri j\u00e4rgi, arvasid nad, et aasta 2000 on tegelikult 1900.<\/p>\n<p>See probleem v\u00f5is (ja p\u00f5hjustas) arvutite kaduma, kuid valitsuste ja eraettev\u00f5tete juhitud \u00fclemaailmsed tarkvarauuendusalgatused leevendasid t\u00f5husalt Y2K viga (see n\u00f5udis <a href=\"https:\/\/youtu.be\/ddzbxJasID4\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">palju t\u00f6\u00f6d<\/a> ). Tegime Y2K katastroofi \u00e4rahoidmisel nii head t\u00f6\u00f6d, et m\u00f5neti iroonilisel kombel peavad inimesed seda n\u00fc\u00fcd suureks naljaks.<\/p>\n<p>T\u00e4nane imelik viga sarnaneb omamoodi Y2K-ga. Probleem tuleneb veast m\u00f5nes GPSD-i versioonis, GPS-i teenuse deemonis, mis v\u00f5imaldab telefonidel, arvutitel, s\u00f5javarustusel, serveritel ja muudel arvutitel andmeid GPS-vastuv\u00f5tjatest t\u00f5mmata.<\/p>\n<p>See k\u00f5lab nagu k\u00f5ige naljakam idee, mida olete kunagi kuulnud, kuid globaalne positsioneerimiss\u00fcsteem j\u00e4lgib aega, loendades n\u00e4dalate arvu 5. jaanuaril 1980. See edastab regulaarselt 10-bitist koodi, et \u00f6elda GPS-vastuv\u00f5tjatele, mis kell on. on, kuid see 10-bitine kood v\u00f5ib lugeda ainult kuni 1023 n\u00e4dalat. Kui see arv on saavutatud, l\u00e4htestab loendur nulli.<\/p>\n<p>T\u00e4pselt nii juhtus t\u00e4na, 24. oktoobril. Tavaliselt eiravad GPSD-d kellaaja m\u00e4\u00e4ramiseks kasutavad arvutid seda, et globaalne positsioneerimiss\u00fcsteem l\u00e4htestab oma kuup\u00e4evaloenduri. Kuid viga GPSD versioonides 3.20\u20133.22 paneb m\u00f5jutatud arvutid arvama, et kuup\u00e4ev on 2002. aasta m\u00e4rts \u2013 t\u00e4pselt 1024 n\u00e4dalat tagasi.<\/p>\n<p>Naljakas, GPSD vigaseid versioone tarniti kuni 2021. aasta jaanuarini. Tundub, et see probleem tuvastati alles paar p\u00e4eva tagasi, kui <a href=\"https:\/\/us-cert.cisa.gov\/ncas\/current-activity\/2021\/10\/21\/gps-daemon-gpsd-rollover-bug\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">k\u00fcberturvalisuse ja infrastruktuuri amet<\/a> hoiatas kriitilise infrastruktuuri operaatoreid, et nende s\u00fcsteemid v\u00f5ivad vajada v\u00e4rskendamist.<\/p>\n<p>Inimesed, kes k\u00e4itavad servereid, t\u00f6\u00f6stusseadmeid v\u00f5i kriitilist infrastruktuuri, peaksid kontrollima, kas GPSD-d kasutavates s\u00fcsteemides t\u00f6\u00f6tab versioon 3.23 v\u00f5i uuem. Pidage meeles, et selle vea m\u00f5ju ei pruugi m\u00f5nes s\u00fcsteemis ilmne olla.<\/p>\n<p>Allikas: <a href=\"https:\/\/us-cert.cisa.gov\/ncas\/current-activity\/2021\/10\/21\/gps-daemon-gpsd-rollover-bug\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">CISA<\/a> <a href=\"https:\/\/blog.malwarebytes.com\/awareness\/2021\/10\/a-bug-is-about-to-confuse-a-lot-of-computers-by-turning-back-time-20-years\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Malwarebytesi<\/a> kaudu<a href=\"https:\/\/blog.malwarebytes.com\/awareness\/2021\/10\/a-bug-is-about-to-confuse-a-lot-of-computers-by-turning-back-time-20-years\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external\"><\/a><\/p>\n<p><div id=\"PostUnique_PostSource\" style=\"padding-top: 50px\">:  <a target=\"_blank\" rel=\"noopener nofollow\" href=\"\/\/www.reviewgeek.com\" class=\"external external_icon\">www.reviewgeek.com<\/a><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00f5ned arvutid, mis kasutavad oma kella GPS-i, veerevad ajas tagasi kummalise Y2K-laadse vea t\u00f5ttu. Probleem m\u00f5jutab peamiselt t\u00f6\u00f6stuss\u00fcsteeme ja infrastruktuuri, n\u00e4iteks NTP-servereid, mis v\u00f5ivad ilma \u00f5ige ajata eba\u00f5nnestuda v\u00f5i valesti t\u00f6\u00f6tada. Aga miks see juhtub?<\/p>\n","protected":false},"author":1,"featured_media":177248,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wp_rev_ctl_limit":""},"categories":[],"tags":[],"class_list":["post-198218","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/howtogeek.inform.click\/et\/wp-json\/wp\/v2\/posts\/198218","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.inform.click\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.inform.click\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.inform.click\/et\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.inform.click\/et\/wp-json\/wp\/v2\/comments?post=198218"}],"version-history":[{"count":0,"href":"https:\/\/howtogeek.inform.click\/et\/wp-json\/wp\/v2\/posts\/198218\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/howtogeek.inform.click\/et\/wp-json\/wp\/v2\/media\/177248"}],"wp:attachment":[{"href":"https:\/\/howtogeek.inform.click\/et\/wp-json\/wp\/v2\/media?parent=198218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.inform.click\/et\/wp-json\/wp\/v2\/categories?post=198218"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.inform.click\/et\/wp-json\/wp\/v2\/tags?post=198218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}