{"id":37270,"date":"2019-10-31T22:16:41","date_gmt":"2019-10-31T19:16:41","guid":{"rendered":"https:\/\/prohoster.info\/blog\/sliyanie-opentracing-i-opencensus-put-k-konvergentsii\/"},"modified":"2019-10-31T22:16:41","modified_gmt":"2019-10-31T19:16:41","slug":"sliyanie-opentracing-i-opencensus-put-k-konvergentsii","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/administrirovanie\/sliyanie-opentracing-i-opencensus-put-k-konvergentsii","title":{"rendered":"OpenTracing ja OpenCensus'i \u00fchinemine: teekond konvergentsini","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"OpenTracing ja OpenCensus&#039;i \u00fchinemine: teekond konvergentsini\" src=\"\/wp-content\/uploads\/2019\/08\/ae22f1784f07e7bc5311d37b006e8837.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Autorid: Ted Young, Pritam Shah ja \u201eTehniliste Spetsifikatsioonide Komitee\u201d (Carlos Alberto, Bogdan Drutu, Sergey Kanjalev ja Yuri Shkuro).<\/p>\n<p><\/p>\n<p>Koost\u00f6\u00f6projekt sai nimeks: <noindex><a rel=\"nofollow\" href=\"http:\/\/opentelemetry.io\">http:\/\/opentelemetry.io<\/a><\/noindex><\/p>\n<p><\/p>\n<h2 id=\"ochen-ochen-korotko\">V\u00e4ga, v\u00e4ga l\u00fchidalt:<\/h2>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<ul>\n<li>Loome uue \u00fchtse raamatukogude ja spetsifikatsioonide kogumi telemeetriaga j\u00e4lgimise v\u00f5imaldamiseks. See \u00fchendab OpenTracing ja OpenCensus projektid ning pakub toetatud viisi migreerimiseks.<\/li>\n<li>Java referentsrakendus on saadaval 24. aprillil, teiste keelte rakenduste arendamine algab t\u00e4ielikult 8. mail 2019. Ajakava tutvumiseks <noindex><a rel=\"nofollow\" href=\"https:\/\/storage.googleapis.com\/open-source-software\/OpenConsensus%20Roadmap.jpg\">leiate siit<\/a><\/noindex>.<\/li>\n<li>Septembriks 2019 on plaanis saavutada pariteet olemasolevate projektidega C#, Golangi, Java, NodeJS ja Pythoni jaoks. Meid ootab suur t\u00f6\u00f6, kuid me saame hakkama, kui t\u00f6\u00f6tame paralleelselt. Kui olete huvitatud selle projektiga liitumisest, palun registreeruge ja andke meile teada, kuidas sooviksite kaasa aidata.<\/li>\n<li>Kui igas keeles elluviimine on k\u00fcps, siis vastavad OpenTracing ja OpenCensus projektid suletakse. See t\u00e4hendab vanade projektide peatamist, samas kui uus projekt j\u00e4tkab olemasoleva t\u00f6\u00f6riistade komplekti toetamist kahe aasta jooksul, kasutades tagasip\u00f6\u00f6rduvat \u00fchildavust.<\/li>\n<\/ul>\n<p><\/p>\n<h2 id=\"obzor-proekta\">Projekt vaade<\/h2>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"OpenTracing ja OpenCensus&#039;i \u00fchinemine: teekond konvergentsini\" src=\"\/wp-content\/uploads\/2019\/08\/b9691c2b1a171d110d287d5e61f39b5a.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Me teeme \u00fchinemist! K\u00f5rgeim eesm\u00e4rk on koondada OpenTracing ja OpenCensus projektid \u00fcheks \u00fcldiseks projektiks.<br \/>\nUue projekti tuum moodustab puhaste ja l\u00e4bi m\u00f5eldud liideste kogumi, sealhulgas traditsioonilise teegi kokkupaneku, mis rakendab neid liideseid nn SDK-dena. Tordil olev kirsiks on soovitatud standardid andmete ja juhtprotokollide jaoks, sealhulgas \u00fchisosad infrastruktuuris.<br \/>\nTulemuseks on t\u00e4iendav telemeetrias\u00fcsteem, mis sobib mikroserviiside ja teiste kaasaegsete jaotatud s\u00fcsteemide j\u00e4lgimiseks, olles \u00fchilduv enamiku p\u00f5hjalike OSS ja kommertsp\u00f5hise tarkvaraga.<\/p>\n<p><\/p>\n<h2 id=\"osnovnye-sobytiya\">Peamised s\u00fcndmused<\/h2>\n<p><\/p>\n<p>24.04 \u2014 N\u00e4idisversioon esitatud \u00fclevaatamiseks.<br \/>\n8.05 \u2014 Koostatakse meeskond, mis alustab t\u00f6\u00f6d k\u00f5igis keeltes.<br \/>\n20.05 \u2014 Projekti ametlik k\u00e4ivitamine Kubecon Barcelonas.<br \/>\n6.09 \u2014 C#, Golang, Java, NodeJS ja Pythoni rakendused on j\u00f5udnud samale tasemele kui sarnased.<br \/>\n6.11 \u2014 Ametlikult on projektid OpenTracing ja OpenCensus l\u00f5petatud.<br \/>\n20.11 \u2014 Lahkumispidu Observability Summitil, Kubecon San Diegos, projektide l\u00f5petamiseks.<\/p>\n<p><\/p>\n<h2 id=\"hronologiya-konvergencii\">Konvergentsi ajakava<\/h2>\n<p><\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/ix\/xo\/ez\/ixxoezzwzgpqbteyuwtmmtl7utg.jpeg\"><img decoding=\"async\" alt=\"OpenTracing ja OpenCensus&#039;i \u00fchinemine: teekond konvergentsini\" src=\"\/wp-content\/uploads\/2019\/08\/ecd48d1d56e1581fa702aafd2417b641.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/p>\n<p><\/p>\n<p>Iga keele migreerimine h\u00f5lmab t\u00f6\u00f6stuslikuks kasutamiseks valmis SDK koostamist, populaarsete raamatukogude t\u00f6\u00f6riistakomplekti, dokumentatsiooni, pidevat integratsiooni (CI), tagasi\u00fchilduvuse vahendeid ning OpenCensus ja OpenTracing seotud projektide l\u00f5petamist (\"p\u00e4ikeseloojang\"). Oleme seadnud ambitsioonika eesm\u00e4rgi 2019. aasta septembriks \u2013 saavutada pariteet keeltes C#, Golang, Java, NodeJS ja Python. Edasi l\u00fckkame \"p\u00e4ikeseloojangut\" seni, kuni k\u00f5ik keeled on valmis. Kuid eelistatavam on seda v\u00e4ltida.<br \/>\nEesm\u00e4rkide vaatamisel, palun m\u00f5elge oma isiklikule osalusele ja andke meile sellest teada, t\u00e4ites <noindex><a rel=\"nofollow\" href=\"https:\/\/forms.gle\/HCGGoLRzoPm6o29K6\">registreerimisvormi<\/a><\/noindex>, v\u00f5i tervitades projekte Gitteri vestlustes <noindex><a rel=\"nofollow\" href=\"https:\/\/gitter.im\/opentracing\/public\">OpenTracing<\/a><\/noindex> ja <noindex><a rel=\"nofollow\" href=\"https:\/\/gitter.im\/census-instrumentation\/Lobby\">OpenCensus<\/a><\/noindex>. Infograafikast saab ajakava vaadata <noindex><a rel=\"nofollow\" href=\"https:\/\/storage.googleapis.com\/open-source-software\/OpenConsensus%20Roadmap.jpg\">siit<\/a><\/noindex>.<\/p>\n<p><\/p>\n<h3 id=\"cel-pervyy-chernovoy-variant-mezhyazykovoy-specifikacii-zavershenie-k-8-maya\">Eesm\u00e4rk: esialgne mustand keeltevahelisest spetsifikatsioonist (l\u00f5petamine 8. mail)<\/h3>\n<p><\/p>\n<p>Oluline on t\u00f6\u00f6tada \u00fchtselt, isegi kui t\u00f6\u00f6 k\u00e4ib paralleelselt erinevates keeltes. Keelevaheline spetsifikatsioon tagab projekti juhised. See v\u00f5ib k\u00f5lada igavalt, kuid see on garantii tervikliku s\u00fcsteemi toetamiseks, mis tundub tuttav olenemata programmeerimiskeelest.<\/p>\n<p><\/p>\n<p>Kohustuslikud n\u00f5uded esimeseks mustandiks keele jaoks X:<\/p>\n<p><\/p>\n<ul>\n<li>\u00dchise terminoloogia m\u00e4\u00e4ratlemine.<\/li>\n<li>Mudeli kirjeldamine jaotatud tehingutest, statistikatest ja m\u00f5\u00f5dikest.<\/li>\n<li>Selgitused oluliste k\u00fcsimuste kohta, mis on tekkinud rakendamise k\u00e4igus.<\/li>\n<\/ul>\n<p><\/p>\n<p>See eesm\u00e4rk blokeerib \u00fclej\u00e4\u00e4nud t\u00f6\u00f6d, esimene mustand peab olema l\u00f5petatud 8. maiks.<\/p>\n<p><\/p>\n<h3 id=\"cel-pervyy-chernovik-dlya-specifikacii-dannyh-zavershenie-k-6-iyulya\">Eesm\u00e4rk: andmespetsi fikseerimine (valmis 6. juuliks)<\/h3>\n<p><\/p>\n<p>Andmete spetsifikatsioon m\u00e4\u00e4ratleb \u00fcldise andmeformaadi j\u00e4lgimiste ja m\u00f5\u00f5tmete jaoks, v\u00f5imaldades k\u00f5igi protsesside eksportitud andmete t\u00f6\u00f6tlemist sama teavitusinfrastruktuuri abil, s\u00f5ltumata andmete genereerimise protsessist. Siia kuulub j\u00e4lgimise andmeskeem, mis on kirjeldatud keelevahelises spetsifikatsioonis. Samuti on kaasatud metaandmete m\u00e4\u00e4ratlemine tavaliste toimingute jaoks, millega j\u00e4lgimine kasu saab: n\u00e4iteks HTTP-p\u00e4ringud, vead ja andmebaasi p\u00e4ringud. Need <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/opentracing\/specification\/blob\/master\/semantic_conventions.md\">semantilised kokkulepped<\/a><\/noindex> on n\u00e4idiseks.<\/p>\n<p><\/p>\n<p>Esimene mustand p\u00f5hineb praegusel OpenCensus andmeformaadil ja sisaldab j\u00e4rgmist:<\/p>\n<p><\/p>\n<ul>\n<li>Andmeskeem, mis rakendab keelevahendite spetsifikatsiooni.<\/li>\n<li>Metaandmete m\u00e4\u00e4ratlemine tavaliste toimingute jaoks.<\/li>\n<li>JSON ja Protobuf m\u00e4\u00e4ratlemine.<\/li>\n<li>Normatiivsete klientide rakendamine.<\/li>\n<\/ul>\n<p><\/p>\n<p>Palun pange t\u00e4hele, et olemas on ka traadigeelne protokoll, mis edastab j\u00e4lgimisi samas ribas ja mille me sooviksime samuti standardiseerida. Edastusformaat <noindex><a rel=\"nofollow\" href=\"https:\/\/w3c.github.io\/trace-context\/\">Trace-Context<\/a><\/noindex> arendatakse l\u00e4bi W3C.<\/p>\n<p><\/p>\n<h3 id=\"cel-paritet-po-vsem-osnovnym-podderzhivaemym-yazykam-zavershenie-k-6-sentyabrya\">Eesm\u00e4rk: pariteet k\u00f5igis peamistes toetatud keeltes (valmis 6. septembriks)<\/h3>\n<p><\/p>\n<p>Me peame saavutama pariteedi praeguse keele \u00f6kos\u00fcsteemi osas, asendades vanad projektid uutega.<\/p>\n<p><\/p>\n<ul>\n<li>Liideste m\u00e4\u00e4ratlemine j\u00e4lgimiseks, m\u00f5\u00f5dikute kogumiseks ja konteksti levitamiseks, tuginedes keeltevahelisele spetsifikatsioonile.<\/li>\n<li>T\u00f6\u00f6korras SDK, mis rakendab neid liideseid ja ekspordib Trace-Data. Kui v\u00f5imalik, luuakse SDK olemasoleva OpenCensus'i rakenduse \u00fcleviiduna.<\/li>\n<li>T\u00f6\u00f6riistad populaarselt raamatukogudelt, mis on praegu kaetud OpenTracing ja OpenCensus'i poolt.<\/li>\n<\/ul>\n<p><\/p>\n<p>Hindame ka tagasip\u00f6\u00f6ratavust ja soovime tagada sujuva \u00fclemineku olemasolevatelt projektidelt.<\/p>\n<p><\/p>\n<ul>\n<li>Uues SDK-s on OpenTracing'i olemasolevate liideste tagasip\u00f6\u00f6ratavad t\u00f6\u00f6riistad. Need v\u00f5imaldavad vanematel OpenTracing'i t\u00f6\u00f6riistadel t\u00f6\u00f6tada koos uute t\u00f6\u00f6riistadega samas protsessis, mis v\u00f5imaldab kasutajatel j\u00e4rk-j\u00e4rgult oma t\u00f6id \u00fcle viia.<\/li>\n<li>Uue SDK valmimisel koostame v\u00e4rskendusplaani praegustele OpenCensus'i kasutajatele. Nagu OpenTracing'i puhul, saavad vanad t\u00f6\u00f6riistad j\u00e4tkuvalt t\u00f6\u00f6tada koos uute t\u00f6\u00f6riistadega.<\/li>\n<li>Novembri alguseks l\u00f5petatakse OpenTracing ja OpenCensus muudatuste vastuv\u00f5tt. Tagasi\u00fchilduvus vanade t\u00f6\u00f6riistadega s\u00e4ilitatakse kahe aasta jooksul.<\/li>\n<\/ul>\n<p><\/p>\n<p>Parima klassi SDK loomine igas keeles n\u00f5uab tohutut pingutust, ja just seda me k\u00f5ige rohkem vajame.<\/p>\n<p><\/p>\n<h3 id=\"cel-osnovnaya-dokumentaciya-zavershenie-k-6-sentyabrya\">Eesm\u00e4rk: p\u00f5hidokumentatsioon (valmis 6. septembriks)<\/h3>\n<p><\/p>\n<p>Iga avatud l\u00e4htekoodiga projekti edusammude kriitiline tegur on dokumentatsioon. Me tahame, et meil oleks esmaklassiline dokumentatsioon ja koolitusvahendid, meie tehnilised kirjanikud on projekti k\u00f5ige aktiivsemad arendajad. Arendajate \u00f5petamine tarkvara \u00f5ige j\u00e4lgimise jaoks on \u00fcks k\u00f5ige olulisemaid m\u00f5ju, mida me soovime maailmas avaldada.<\/p>\n<p><\/p>\n<p>Alustamiseks on vajalikud j\u00e4rgmised dokumentatsiooni osad:<\/p>\n<p><\/p>\n<ul>\n<li>Projektiga tutvumine.<\/li>\n<li>J\u00e4lgitavus 101.<\/li>\n<li>Kuidas alustada.<\/li>\n<li>Keele juhendid (erinevalt iga\u00fche kohta).<\/li>\n<\/ul>\n<p><\/p>\n<p>Kutsume kirjutajaid igasugusest tasemest! Meie uus veebisait p\u00f5hineb Hugo'l, kasutades tavalist markeeringut, seega on v\u00e4ga lihtne panustada.<\/p>\n<p><\/p>\n<h3 id=\"cel-registry-v10-zavershenie-k-6-iyulya\">Eesm\u00e4rk: Registry v1.0 (valmis 6. juuliks)<\/h3>\n<p><\/p>\n<p>Registry \u2014 veel oluline komponent, t\u00e4iustatud versioon <noindex><a rel=\"nofollow\" href=\"https:\/\/opentracing.io\/registry\">OpenTracing Registry<\/a><\/noindex>.<\/p>\n<p><\/p>\n<ul>\n<li>Raamatukogude, pluginjate, paigaldajate ja muude komponentide lihtne leidmine.<\/li>\n<li>Registry komponentide lihtne haldamine.<\/li>\n<li>Saate uurida, millised SDK funktsioonid on iga keele jaoks saadaval.<\/li>\n<\/ul>\n<p><\/p>\n<p>Kui teid huvitab disain, kasutajaliides ja UX \u2014 meil on suurep\u00e4rane projekt isiklikuks osalemiseks.<\/p>\n<p><\/p>\n<h3 id=\"cel-infrastruktura-dlya-testirovaniya-i-vypuska-po-zavershenie-k-6-sentyabrya\">Eesm\u00e4rk: infrastruktuur tarkvara testimiseks ja v\u00e4ljalaskmiseks (l\u00f5petamine 6. septembriks)<\/h3>\n<p><\/p>\n<p>Et j\u00e4tkata usaldusv\u00e4\u00e4rse ja turvalise koodi tarnimist, on meil projekti kohustus luua kvaliteetsed torud tarkvara testimiseks ja v\u00e4ljalaskmiseks. Andke meile teada, kui saate hoolitseda testimise, j\u00f5udluse m\u00f5\u00f5tmise ja tarkvara v\u00e4ljalaskmise torude eest. T\u00e4psustame tootmise valmisoleku taset, ning testimisstruktuuri k\u00fcpsus on meie jaoks peamine m\u00e4\u00e4rav tegur.<\/p>\n<p><\/p>\n<h3 id=\"cel-zakrytie-proektov-opentracing-i-opencensus-zavershenie-k-6-noyabrya\">Eesm\u00e4rk: OpenTracing ja OpenCensus projektide sulgemine (l\u00f5petamine 6. novembriks)<\/h3>\n<p><\/p>\n<p>Me kavatseme vanade projektide sulgemist alustada 6. septembril, kui uus projekt nendega pariteeti saavutab. Kahe kuu p\u00e4rast, kui k\u00f5ik keeled saavutavad pariteedi, plaanime projektide OpenTracing ja OpenCensus sulgemist. Seda tuleks m\u00f5ista j\u00e4rgmiselt:<\/p>\n<p><\/p>\n<ul>\n<li>repositooriumid k\u00fclmutatakse, muudatusi enam ei tehta.<\/li>\n<li>k\u00e4imasolevale t\u00f6\u00f6riistadele on kavandatud kaheaastane tugiperiood.<\/li>\n<li>kasutajad saavad uuendada uuele SDK-le, kasutades varasemaid t\u00f6\u00f6riistu.<\/li>\n<li>j\u00e4rkj\u00e4rguline uuendamine on v\u00f5imalik.<\/li>\n<\/ul>\n<p><\/p>\n<h2 id=\"prisoedinyaytes\">Liituge<\/h2>\n<p><\/p>\n<p>Me hindame igasugust abi, kuna see on suur projekt. Kui olete huvitatud j\u00e4lgitavusest, siis praegu on parim aeg!<\/p>\n<p><\/p>\n<ul>\n<li>T\u00e4ida <noindex><a rel=\"nofollow\" href=\"https:\/\/forms.gle\/HCGGoLRzoPm6o29K6\">registreerimisvormi<\/a><\/noindex> otseseks osalemiseks ja meeskonda liitumiseks.<\/li>\n<li>V\u00f5ta meiega \u00fchendust kanalitel <noindex><a rel=\"nofollow\" href=\"https:\/\/gitter.im\/opentracing\/public\">OpenTracing<\/a><\/noindex> ja <noindex><a rel=\"nofollow\" href=\"https:\/\/gitter.im\/census-instrumentation\/Lobby\">OpenCensus<\/a><\/noindex> Gitter.<\/li>\n<li>Tutvu <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/bogdandrutu\/openconsensus\/\">Java viidatud teostusega<\/a><\/noindex>, mis on arenduses.<\/li>\n<\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/southbridge\/blog\/464001\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0410\u0432\u0442\u043e\u0440\u044b: \u0422\u0435\u0434 \u042f\u043d\u0433, \u041f\u0440\u0438\u0442\u0430\u043c \u0428\u0430\u0445 \u0438 \u00ab\u041a\u043e\u043c\u0438\u0442\u0435\u0442 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0439\u00bb (\u041a\u0430\u0440\u043b\u043e\u0441 \u0410\u043b\u044c\u0431\u0435\u0440\u0442\u043e, \u0411\u043e\u0433\u0434\u0430\u043d \u0414\u0440\u0443\u0442\u0443, \u0421\u0435\u0440\u0433\u0435\u0439 \u041a\u0430\u043d\u0436\u0435\u043b\u0435\u0432 \u0438 \u042e\u0440\u0438\u0439 \u0428\u043a\u0443\u0440\u043e). \u0421\u043e\u0432\u043c\u0435\u0441\u0442\u043d\u044b\u0439 \u043f\u0440\u043e\u0435\u043a\u0442 \u043e\u0431\u0437\u0430\u0432\u0435\u043b\u0441\u044f \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435\u043c: http:\/\/opentelemetry.io \u041e\u0447\u0435\u043d\u044c, \u043e\u0447\u0435\u043d\u044c \u043a\u043e\u0440\u043e\u0442\u043a\u043e: \u041c\u044b \u0441\u043e\u0437\u0434\u0430\u0435\u043c \u043d\u043e\u0432\u044b\u0439 \u0443\u043d\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u043d\u0430\u0431\u043e\u0440 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a \u0438 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0439 \u0434\u043b\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u043d\u0430\u0431\u043b\u044e\u0434\u0435\u043d\u0438\u044f \u0437\u0430 \u0442\u0435\u043b\u0435\u043c\u0435\u0442\u0440\u0438\u0435\u0439. \u041e\u043d \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u0438\u0442 \u043f\u0440\u043e\u0435\u043a\u0442\u044b OpenTracing \u0438 OpenCensus, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u0438\u0442 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u044b\u0439 \u0441\u043f\u043e\u0441\u043e\u0431 \u0434\u043b\u044f \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u0438. \u042d\u0442\u0430\u043b\u043e\u043d\u043d\u0430\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u043d\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":27955,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-37270","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0410\u0432\u0442\u043e\u0440\u044b: \u0422\u0435\u0434 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