{"id":13862,"date":"2021-03-03T16:52:07","date_gmt":"2021-03-03T14:52:07","guid":{"rendered":"https:\/\/www.ihs.com.tr\/blog\/?p=13862"},"modified":"2021-03-03T17:01:11","modified_gmt":"2021-03-03T15:01:11","slug":"uptime-calisma-suresi-nedir","status":"publish","type":"post","link":"https:\/\/www.ihs.com.tr\/blog\/uptime-calisma-suresi-nedir\/","title":{"rendered":"Uptime (\u00c7al\u0131\u015fma S\u00fcresi) Nedir ve Neden \u00d6nemlidir?"},"content":{"rendered":"<p>Hosting veya Sunucu kiralarken kar\u015f\u0131la\u015ft\u0131\u011f\u0131n\u0131z Uptime Oran\u0131, projelerinizin gelece\u011fi i\u00e7in en \u00f6nemli ve dikkat etmeniz gereken hususlardand\u0131r. Bu i\u00e7eri\u011fimizde Uptime hakk\u0131nda detayl\u0131 bilgi veriyor olaca\u011f\u0131z ve projeleriniz i\u00e7in karar verirken nas\u0131l bir avantaj sa\u011flayabilece\u011fi konusunda yol g\u00f6stermeye \u00e7al\u0131\u015faca\u011f\u0131z.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_77 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0130\u00e7erik Tablosu<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a289be60b54a\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\" id=\"ez-toc-cssicon-toggle-item-6a289be60b54a\" aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.ihs.com.tr\/blog\/uptime-calisma-suresi-nedir\/#Uptime-Nedir\" >Uptime Nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ihs.com.tr\/blog\/uptime-calisma-suresi-nedir\/#Uptime-Orani-Neden-Onemlidir\" >Uptime Oran\u0131 Neden \u00d6nemlidir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ihs.com.tr\/blog\/uptime-calisma-suresi-nedir\/#Uptime-Orani-Nasil-Hesaplanir\" >Uptime Oran\u0131 Nas\u0131l Hesaplan\u0131r?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ihs.com.tr\/blog\/uptime-calisma-suresi-nedir\/#IHS-Telekomun-Uptime-Orani-Nedir\" >IHS Telekom&#8217;un Uptime Oran\u0131 Nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ihs.com.tr\/blog\/uptime-calisma-suresi-nedir\/#Yuksek-Uptime-Oranlari-Nasil-Garanti-Edilebilir\" >Y\u00fcksek Uptime Oranlar\u0131 Nas\u0131l Garanti Edilebilir?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ihs.com.tr\/blog\/uptime-calisma-suresi-nedir\/#Veri-Merkezi-Calisma-Suresi\" >Veri Merkezi \u00c7al\u0131\u015fma S\u00fcresi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ihs.com.tr\/blog\/uptime-calisma-suresi-nedir\/#Sunucu-Dolaplari-ve-Raflar\" >Sunucu Dolaplar\u0131 ve Raflar<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ihs.com.tr\/blog\/uptime-calisma-suresi-nedir\/#Sunucu-Calisma-Suresi\" >Sunucu \u00c7al\u0131\u015fma S\u00fcresi<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Uptime-Nedir\"><\/span>Uptime Nedir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Uptime (\u00c7al\u0131\u015fma S\u00fcresi), bir hosting \/ sunucu sisteminin kesintisiz \u00e7al\u0131\u015fma s\u00fcresinin \u00f6l\u00e7\u00fcs\u00fcd\u00fcr.\u00a0\u0130deal uptime oran\u0131 %100 (yani s\u0131f\u0131r kesinti s\u00fcresi) olacakt\u0131r, ancak ger\u00e7ek d\u00fcnyada bunu ba\u015farmak son derece zordur.<\/p>\n<p>Uptime, web sitenizin bar\u0131nd\u0131r\u0131ld\u0131\u011f\u0131 bir sunucunun \u00e7al\u0131\u015ft\u0131\u011f\u0131 ve kullan\u0131labilir oldu\u011fu saatlerin say\u0131s\u0131d\u0131r.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Uptime-Orani-Neden-Onemlidir\"><\/span><strong>Uptime Oran\u0131 Neden \u00d6nemlidir?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u00c7al\u0131\u015fma s\u00fcresi oran\u0131 \u00f6nemlidir \u00e7\u00fcnk\u00fc bu,\u00a0<a href=\"https:\/\/www.ihs.com.tr\/web-hosting\/\">hosting hizmetinizin<\/a>\u00a0kullan\u0131labilir\u00a0oldu\u011fu anlam\u0131na gelir.\u00a0Siteniz kesintilerden dolay\u0131 \u00e7al\u0131\u015fmazsa, bunun i\u015finiz \u00fczerinde olumsuz bir etkisi oldu\u011fu a\u00e7\u0131kt\u0131r.\u00a0M\u00fc\u015fterileriniz ve potansiyel m\u00fc\u015fteriler web sitenize ula\u015famaz, e-posta g\u00f6nderemez veya alamazs\u0131n\u0131z.\u00a0Bunlara ba\u011fl\u0131 olarak <a href=\"https:\/\/www.ihs.com.tr\/blog\/google-chrome-guvenli-degil-uyarisi-nasil-duzeltilir\/\">Google web sitenizin g\u00fcvenilmez oldu\u011funa karar verebilir<\/a> ve bu s\u0131ralaman\u0131z\u0131 olumsuz etkiler. Bu nedenler zincirleme olarak i\u015f ve m\u00fc\u015fteri kaybetmenize yol a\u00e7abilir.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Uptime-Orani-Nasil-Hesaplanir\"><\/span><strong>Uptime Oran\u0131 Nas\u0131l Hesaplan\u0131r?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Uptime oran\u0131, sistemin (sunucunun) belirli bir s\u00fcre boyunca kullan\u0131labilir oldu\u011fu saat say\u0131s\u0131na g\u00f6re hesaplan\u0131r ve y\u00fczde olarak ifade edilir.<\/p>\n<p><strong>Y\u0131ll\u0131k \u00e7al\u0131\u015fma s\u00fcresi \u015fu \u015fekilde hesaplan\u0131r:<\/strong><\/p>\n<p>Uptime Oran\u0131, <strong>\u00c7al\u0131\u015fma s\u00fcresi \/ Y\u0131ll\u0131k saat say\u0131s\u0131 X 100<\/strong> \u015feklinde hesaplan\u0131r ve \u00e7\u0131kan sonu\u00e7 % (y\u00fczde) olarak ifade edilir.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u00d6rnek:<\/strong><\/p>\n<p>Y\u0131lda 365 g\u00fcn oldu\u011funu biliyoruz, yani saat olarak toplam <strong>365 x 24 = 8760 saat var.<\/strong><\/p>\n<p>E\u011fer y\u0131lda 4 saat kesinti varsa, bu da y\u0131ll\u0131k toplam saat say\u0131s\u0131ndan \u00e7\u0131kart\u0131l\u0131r.<\/p>\n<p><strong>8760 \u2013 4 = 8756 \u00e7al\u0131\u015fma s\u00fcresi<\/strong> oldu\u011fu anlam\u0131na gelir.<\/p>\n<p>Yani hesaplamay\u0131 form\u00fcle uygun olarak yaparsak \u015f\u00f6yle olacakt\u0131r:<\/p>\n<p><strong>(8756\/8760) x 100 =99,9 ve \u00fczeri<\/strong><\/p>\n<p><strong>Yani bu durumda \u00e7al\u0131\u015fma s\u00fcresi %99,9&#8217;dur.<\/strong><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"IHS-Telekomun-Uptime-Orani-Nedir\"><\/span><strong>IHS Telekom&#8217;un Uptime Oran\u0131 Nedir?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>IHS Telekom %99,9 \u00e7al\u0131\u015fma s\u00fcresi sunar, ancak genellikle bunu a\u015far\u0131z.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Yuksek-Uptime-Oranlari-Nasil-Garanti-Edilebilir\"><\/span><strong>Y\u00fcksek Uptime Oranlar\u0131 Nas\u0131l Garanti Edilebilir?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Y\u00fcksek d\u00fczeyde Uptime oran\u0131 sunmak i\u00e7in bir\u00e7ok fakt\u00f6r devreye girer.\u00a0Y\u00fcksek d\u00fczeyde \u00e7al\u0131\u015fma s\u00fcresi, yaln\u0131zca a\u015fa\u011f\u0131dakileri i\u00e7eren u\u00e7tan uca bir yakla\u015f\u0131mla elde edilebilir:<\/p>\n<ul>\n<li>Veri merkezi<\/li>\n<li>Raflar<\/li>\n<li>Sunucular<\/li>\n<\/ul>\n<p>Her birine s\u0131rayla bakal\u0131m.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Veri-Merkezi-Calisma-Suresi\"><\/span><strong>Veri Merkezi \u00c7al\u0131\u015fma S\u00fcresi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Bir Veri Merkezinin, milyonluk yat\u0131r\u0131mlar yapmas\u0131n\u0131n tek bir amac\u0131 vard\u0131r. Y\u00fcksek \u00e7al\u0131\u015fma s\u00fcresi ve veri kullan\u0131labilirli\u011fini sa\u011flamak.\u00a0Bu yedekleme sistemleri sayesinde, tek bir ar\u0131zan\u0131n kesinti ile sonu\u00e7lanmamas\u0131n\u0131 sa\u011flamak i\u00e7in birden fazla yedekli sistem kullan\u0131larak elde edilir.<\/p>\n<p>IHS Telekom Sunucular\u0131 TIER III standartlar\u0131nda hizmet veren T\u00fcrkcell veri merkezide ve sadece IHS Telekom taraf\u0131ndan eri\u015filebilen \u00f6zel bir alanda bar\u0131nd\u0131r\u0131lmaktad\u0131r. Bu sayede hem y\u00fcksek Uptime oranlar\u0131na, hem de y\u00fcksek g\u00fcvenlikli sunuculara sahip olarak En g\u00fcvenli ve kesintisiz hizmeti sunmaktad\u0131r.<\/p>\n<blockquote><p>TIER III Standard\u0131 : 72 saatlik kesintilere kar\u015f\u0131 dayanabilen, Yedek elektrik \u015febekesi, yedek internet hatt\u0131, yedek so\u011futma sistemlerine sahip, kesinti veya aksama olmadan bak\u0131m i\u015flemleri ger\u00e7ekle\u015ftirebilen veri merkezleri i\u00e7in sunduklar\u0131 hizmetin kalitesini belirleyen hizmet seviyesidir.<\/p>\n<p>&nbsp;<\/p>\n<p>TIER III standard\u0131na sahip veri merkezleri \u00e7ok y\u00fcksek Uptime oranlar\u0131yla kesintisiz hizmet verebilir.<\/p><\/blockquote>\n<p>Bunlar, herhangi bir \u00f6nemli sorun durumunda ek yak\u0131t i\u00e7in s\u00f6zle\u015fmeler i\u00e7eren y\u00fck devretme sistemleri ve yedek jenerat\u00f6rler arac\u0131l\u0131\u011f\u0131yla elektrik yedeklemelerini kapsar.\u00a0Ayr\u0131ca veri merkezi, temel elektrik kaynaklar\u0131 i\u00e7in ayr\u0131 giri\u015f noktalar\u0131na sahiptir, b\u00f6ylece bir g\u00fc\u00e7 kayna\u011f\u0131nda bir kesinti olursa, bu hizmetleri kesintiye u\u011framayacakt\u0131r.<\/p>\n<p>Ayr\u0131ca \u00e7evresel kontrol a\u00e7\u0131s\u0131ndan, bir veri merkezinde bulunan ekipman\u0131n s\u0131cakl\u0131k ve nem a\u00e7\u0131s\u0131ndan belirli \u00e7evresel gereksinimleri vard\u0131r.\u00a0Optimum bir \u00e7al\u0131\u015fma ortam\u0131 sa\u011flamak i\u00e7in \u00e7e\u015fitli so\u011futma ve nem sistemleri mevcuttur.<\/p>\n<p>G\u00fcvenlik a\u00e7\u0131s\u0131ndan Veri Merkezinde, yetkisiz giri\u015flerin olmamas\u0131n\u0131 sa\u011flamak i\u00e7in \u00f6n kap\u0131dan ba\u015flayan \u00e7ok s\u0131k\u0131 eri\u015fim kontrolleri vard\u0131r. Bunlara biyometrik kontroller ve insan tuzaklar\u0131 dahildir.<\/p>\n<p>Uptime Oran\u0131 ayr\u0131ca y\u00fcksek d\u00fczeyde veri ba\u011flant\u0131s\u0131 gerektirir.\u00a0Veri ba\u011flant\u0131 sorunlar\u0131 nedeniyle kesinti olas\u0131l\u0131\u011f\u0131n\u0131 ortadan kald\u0131rmak i\u00e7in veri merkezine ayr\u0131 fiziksel noktalardan eri\u015fen birden fazla veri sa\u011flay\u0131c\u0131s\u0131 vard\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Sunucu-Dolaplari-ve-Raflar\"><\/span><strong>Sunucu Dolaplar\u0131 ve Raflar<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sunucular, sunucular\u0131 tutmak i\u00e7in tasarlanm\u0131\u015f \u00f6zel dolaplar gibi raflarda saklan\u0131r.\u00a0Raflar, Veri Merkezinin ana g\u00fc\u00e7 kayna\u011f\u0131ndan gelen \u00e7ift g\u00fc\u00e7 beslemelerini kullan\u0131r, b\u00f6ylece bir g\u00fc\u00e7 kayna\u011f\u0131ndaki bir ar\u0131za raf\u0131 etkilemez.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Sunucu-Calisma-Suresi\"><\/span><strong>Sunucu \u00c7al\u0131\u015fma S\u00fcresi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>En yayg\u0131n kesinti kayna\u011f\u0131 sunucu d\u00fczeyindedir.\u00a0Sunucular, g\u00fc\u00e7 kaynaklar\u0131 ve sabit s\u00fcr\u00fcc\u00fcler gibi ar\u0131zaya neden olabilecek bir dizi bile\u015fenden olu\u015fur.<\/p>\n<p>Kesinti s\u00fcrelerini azaltmak ve y\u00fcksek d\u00fczeyde \u00e7al\u0131\u015fma s\u00fcresi sa\u011flamak i\u00e7in a\u015fa\u011f\u0131daki \u00f6nlemler al\u0131nabilir:<\/p>\n<p><strong>\u0130kili G\u00fc\u00e7 Kaynaklar\u0131<\/strong>\u00a0&#8211; T\u00fcm bar\u0131nd\u0131rma sunucular\u0131m\u0131z, bir g\u00fc\u00e7 kayna\u011f\u0131 ar\u0131zas\u0131 durumunda sunucunun normal \u015fekilde \u00e7al\u0131\u015fmaya devam etmesini sa\u011flamak i\u00e7in \u00e7ift g\u00fc\u00e7 kayna\u011f\u0131 kullan\u0131r<\/p>\n<p><strong>RAID Kullan\u0131m\u0131<\/strong>\u00a0&#8211;\u00a0<a href=\"https:\/\/www.ihs.com.tr\/blog\/ssd-hosting-hizmetine-gecmek-icin-4-gecerli\/\">RAID<\/a>\u00a0, Yedekli Disk Dizisi anlam\u0131na gelir ve verileri bir\u00a0RAID Denetleyicisi\u00a0arac\u0131l\u0131\u011f\u0131yla birden \u00e7ok sabit s\u00fcr\u00fcc\u00fcde depolaman\u0131n bir yoludur,\u00a0b\u00f6ylece bir s\u00fcr\u00fcc\u00fcde bir donan\u0131m ar\u0131zas\u0131 durumunda veri kayb\u0131 veya hizmet kesintisi olmaz.<\/p>\n<p>IHS Telekom Sunucular\u0131, RAID teknolojisini simule eden \u00f6zel bir sanalla\u015ft\u0131rma yaz\u0131l\u0131m\u0131 ile bu i\u015flemi ger\u00e7ekle\u015ftirmektedir. Bu sayede fiziksel etkiler sebebiyle diskler zarar g\u00f6rse bile sistemlerimiz bu sorunlardan etkilenmeyecektir. Bu sayede y\u00fcksek uptime oranlar\u0131 ile sunucu \/ hosting hizmetinizi kullanabilme olana\u011f\u0131 sunuyoruz.<\/p>\n<p><strong>Son olarak;<\/strong><\/p>\n<p>Web site ve projeleriniz i\u00e7in bar\u0131nd\u0131rma hizmeti se\u00e7imi yaparken, Uptime oran\u0131n\u0131n ne kadar \u00f6nemli oldu\u011funu g\u00f6rm\u00fc\u015f olduk. Hosting \/ Sunucu se\u00e7imi yaparken ayn\u0131 zamanda bu hizmeti sa\u011flayan firmalar\u0131n sundu\u011fu hizmet hakk\u0131nda detayl\u0131 bilgiye sahip olmak, web siteniz ve i\u015finizi g\u00fcvence alt\u0131na almak i\u00e7in \u00f6nemlidir.<\/p>\n<p>IHS Telekom y\u00fcksek Uptime oran\u0131 ve TIER III standartlar\u0131na sahip veri merkezi sayesinde en iyi hizmeti en uygun fiyatlarla alabilir, kesintisiz ve g\u00fcvenli bir \u015fekilde projelerinizi hayata ge\u00e7irebilirsiniz.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hosting veya Sunucu kiralarken kar\u015f\u0131la\u015ft\u0131\u011f\u0131n\u0131z Uptime Oran\u0131, projelerinizin gelece\u011fi i\u00e7in en \u00f6nemli ve dikkat etmeniz gereken hususlardand\u0131r. Bu i\u00e7eri\u011fimizde Uptime hakk\u0131nda detayl\u0131&hellip;<\/p>\n","protected":false},"author":3,"featured_media":13868,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[414],"tags":[],"class_list":["post-13862","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sunucu"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts\/13862","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=13862"}],"version-history":[{"count":8,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts\/13862\/revisions"}],"predecessor-version":[{"id":13871,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts\/13862\/revisions\/13871"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/media\/13868"}],"wp:attachment":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=13862"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=13862"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=13862"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}