[{"data":1,"prerenderedAt":331},["ShallowReactive",2],{"project-14714386":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":10,"maker":11,"posted_at":12,"year":13,"points":14,"comments":15,"rank_in_year":16,"shown_in_year":17,"top":18,"tier":19,"category":20,"subcategory":21,"format":22,"keywords":23,"reception":27,"sentiment":28,"stance_mix":29,"scored_comments":34,"aspects":35,"strip":43,"post_text":46,"what":47,"said":83,"maker_in_thread":178,"shape":189,"grid":193,"attempts":292,"same_week":293,"maker_shows":37,"maker_hidden":323,"reader_version":324,"card":325},"14714386","Play with Kubernetes","An online interactive Kubernetes playground","title","Show HN: An online interactive Kubernetes playground","http:\u002F\u002Fplay-with-k8s.com","play-with-k8s.com","xetorthio",1499379380,2017,164,45,225,2242,11,"notable","dev_tools","online playground","web_app",[24,21,25,26],"kubernetes","kubernetes tutorial","container clusters","mixed",-0.455,{"positive":30,"neutral":31,"mixed":32,"critical":33},2,8,0,9,19,{"idea":36,"design":38,"performance":39,"execution":41,"docs":42},{"positive":30,"critical":37},1,{"positive":32,"critical":37},{"positive":32,"critical":40},6,{"positive":32,"critical":37},{"positive":32,"critical":32},[37,32,32,32,32,44,32,44,45,37,32,32,37,32,37,44,32,37,45,37,32,32,32,32,32,32,32,32,32,32,32,37,32,44,32,44,37,44,37,44],3,5,null,{"problem":48,"audience":56,"pricing":65,"motivation":71,"time_to_build":46,"stack":75,"openness":80,"stage":81,"team_size":82},{"value":49,"source":50,"evidence":51},"Lets people try Kubernetes clusters, features and failures without local setup","commenter",[52],{"id":53,"by":54,"text":55},"14717812","marcosnils","Hi, PWK co-author here. Indeed, Katacoda is a great site to learn technologies. With our playgrounds we're trying to accomplish a different purpose though. Here's a blog post…",{"value":57,"source":58,"evidence":59},"Developers and Kubernetes learners","inferred",[60,61],{"id":53,"by":54,"text":55},{"id":62,"by":63,"text":64},"14717116","ben_hall","Take a look at https:\u002F\u002Fwww.katacoda.com\u002Fcourses\u002Fkubernetes\u002F and the official Kubernetes interactive bootcamp that Katacoda also powers at…",{"value":66,"source":50,"evidence":67},"Free sign-up required for tutorials",[68],{"id":69,"by":63,"text":70},"14717635","True, but it's a free signup and we don't send unwanted emails...",{"value":72,"source":50,"evidence":73},"Replicate real deployments and community-driven workshops for Kubernetes",[74],{"id":53,"by":54,"text":55},[76],{"value":77,"source":50,"evidence":78},"Built on the open source play-with-docker core",[79],{"id":53,"by":54,"text":55},"open_source","beta","team",{"praise":84,"objections":96,"requests":128,"questions":143,"alternatives":154},[85],{"value":86,"source":50,"evidence":87},"Useful alternative to Katacoda, open source",[88,92],{"id":89,"by":90,"text":91},"14717494","alexellisuk","As several people have mentioned already - Ben Hall is doing great work. I'm happy to see this Kubernetes playground because it's an open-source alternative.",{"id":93,"by":94,"text":95},"14716933","maffydub","Can you elaborate? It worked for me (as in was both functional and educational) - was it the function or the education that didn't work for you? I've also found Katacoda a good…",[97,112,119],{"value":98,"source":50,"evidence":99},"Site went down under traffic from HN",[100,104,108],{"id":101,"by":102,"text":103},"14715057","kuschku","If anyone wonders why it just shows a blank page, the error code is: ``` 503 Service Unavailable: Back-end server is at capacity ``` TL;DR: We’ve slashdotted it.",{"id":105,"by":106,"text":107},"14715302","sriram_iyengar","http:\u002F\u002Flabs.play-with-k8s.com is not opening.",{"id":109,"by":110,"text":111},"14716665","try_again","Slightly ironic that a system which has scalability as one of its goals went down due to traffic. Although I guess few things are prepared for an onslaught of catching attention…",{"value":113,"source":50,"evidence":114},"reCAPTCHA is tedious",[115],{"id":116,"by":117,"text":118},"14717419","tekkk","Now that I was finally able to load the site I must say I'd have liked to have had some basic tutorials to help me get started. It might haven't been in the scope of this site…",{"value":120,"source":50,"evidence":121},"Sign-up required for tutorials",[122,125],{"id":123,"by":90,"text":124},"14717543","I can access the 'playground' exercise, but you have to sign up to the site to access the other tutorials.",{"id":126,"by":90,"text":127},"14717915","I can understand why you'd want to do this, but it would be great if it was optional.",[129,136],{"value":130,"source":50,"evidence":131},"Add basic tutorials",[132,133],{"id":116,"by":117,"text":118},{"id":134,"by":54,"text":135},"14717923","Hi, thanks for the feedback. We're planning to add some basic tutorials soon like (http:\u002F\u002Ftraining.play-with-docker.com). We'd need the help from the community though as it's…",{"value":137,"source":50,"evidence":138},"Optional sign-up or OpenID login",[139,140],{"id":126,"by":90,"text":127},{"id":141,"by":90,"text":142},"14717546","This is the companion site to play-with-docker.com - which also has the captcha. OpenID login sounds like a good idea.",[144],{"value":145,"source":50,"evidence":146},"How to connect kubectl from the terminal",[147,151],{"id":148,"by":149,"text":150},"14715250","jdoliner","This is cool but I'm a bit unsure how to actually use this. Kubectl doesn't seem to be able to connect to the server from within the terminal. It just gets: `The connection to…",{"id":152,"by":11,"text":153},"14715319","It should work if you are on the master node",[155,163],{"value":156,"source":50,"evidence":157},"Katacoda",[158,162],{"id":159,"by":160,"text":161},"14715324","elliottcarlson","https:\u002F\u002Fwww.katacoda.com\u002Flearn is a pretty great site, that also has a \"playground\" mode for Kubernetes available (as well as others)",{"id":62,"by":63,"text":64},{"value":164,"source":50,"evidence":165},"kubeadm, Kubespray, kubernetes-the-hard-way",[166,170,174],{"id":167,"by":168,"text":169},"14715016","jluxenberg","Have heard good things about Kubespray: https:\u002F\u002Fgithub.com\u002Fkubernetes-incubator\u002Fkubespray",{"id":171,"by":172,"text":173},"14715105","williamstein","kubeadm makes installing Kubernetes on existing computers vastly easier than it used to be (which isn’t to say it is easy now, just easier).…",{"id":175,"by":176,"text":177},"14719317","johnpython","follow this guide: https:\u002F\u002Fgithub.com\u002Fkelseyhightower\u002Fkubernetes-the-hard-way",{"comments":45,"answered":37,"key":179},[180,183,186],{"id":181,"text":182},"14715174","Yeah... hahaha. Sorry about that. We didn't expect so much traffic in such a short period of time. We will add more capacity shortly.",{"id":184,"text":185},"14715231","Done. Should be working now.",{"id":187,"text":188},"14715387","Hahaha, good one! :)",{"commenters":190,"max_depth":45,"maker_replies":45,"first_comment_mins":191,"lifespan_hours":192},27,108,18,[194,196,199,201,203,205,207,208,209,212,214,216,218,219,222,223,224,227,230,232,233,234,238,241,244,246,247,250,251,254,257,260,263,265,268,269,271,273,278,280,283,286,288,290,291],[159,32,37,195,160,32],"project\u002Fcritical\u002Fidea",[197,32,32,198,54,32],"14715419","other\u002Fneutral\u002Fnone",[93,32,32,200,94,32],"commenter\u002Fneutral\u002Fnone",[202,32,32,200,63,32],"14717109",[204,32,32,198,54,32],"14717837",[123,32,44,206,90,32],"project\u002Fneutral\u002Fdesign",[69,32,32,200,63,32],[126,32,44,206,90,32],[210,32,32,211,63,32],"14717134","commenter\u002Fpositive\u002Fnone",[53,32,45,213,54,32],"project\u002Fpositive\u002Fidea",[101,37,37,215,102,32],"project\u002Fcritical\u002Fperformance",[181,37,32,217,11,37],"maker\u002Fneutral\u002Fperformance",[184,37,32,217,11,37],[220,37,37,215,221,32],"14715294","SparkyMcUnicorn",[187,37,32,200,11,37],[105,30,37,215,106,32],[225,30,32,226,11,37],"14715323","project\u002Fneutral\u002Fperformance",[228,30,44,226,229,32],"14716582","whatnotests",[231,30,32,200,54,32],"14717874",[109,30,37,215,110,32],[89,44,45,213,90,32],[235,236,37,215,237,32],"14718484",4,"bogomipz",[239,45,32,198,240,32],"14714971","dijit",[242,45,32,198,243,32],"14714977","sliken",[245,45,32,198,102,32],"14715597",[167,45,32,198,168,32],[248,45,32,198,249,32],"14715059","tennix",[171,45,32,198,172,32],[252,45,32,198,253,32],"14715673","halbritt",[255,45,32,198,256,32],"14715849","mephitix",[258,45,32,198,259,32],"14716127","praseodym",[261,45,32,198,262,32],"14717214","pstadler",[264,45,32,198,90,32],"14717551",[266,45,32,198,267,32],"14718054","drdaeman",[175,45,32,198,176,32],[148,40,37,270,149,32],"project\u002Fcritical\u002Fexecution",[152,40,32,272,11,37],"maker\u002Fneutral\u002Fdocs",[274,275,44,276,277,32],"14715897",7,"project\u002Fneutral\u002Fnone","ekevjn",[62,275,32,279,63,32],"other\u002Fneutral\u002Fdocs",[281,275,44,282,54,32],"14717916","project\u002Fneutral\u002Fdocs",[284,31,37,215,285,32],"14719842","andred14",[287,33,44,206,117,32],"14716636",[116,33,37,289,117,32],"project\u002Fcritical\u002Fdesign",[141,33,44,206,90,32],[134,33,44,272,54,32],[],[294,298,303,308,313,318],{"id":295,"name":296,"points":297,"category":20},"14737118","Seashells",356,{"id":299,"name":300,"points":301,"category":302},"14718051","Globe",258,"creative",{"id":304,"name":305,"points":306,"category":307},"14725878","darkmatter",180,"languages",{"id":309,"name":310,"points":311,"category":312},"14730354","crackcoin",171,"finance_crypto",{"id":314,"name":315,"points":316,"category":317},"14744331","BotEngine",124,"ai",{"id":319,"name":320,"points":321,"category":322},"14718485","chart-parser",115,"data",false,"v2",{"id":326,"name":5,"line":6,"ai":323,"cat":20,"year":13,"points":14,"comments":15,"rec":27,"s":327,"top":18,"kw":328,"maker":11,"domain":10,"tier":19,"attempts":32,"strip":329,"url":9,"mix":330,"praise":86,"objection":98,"sub":21},14714386,-0.45,[24,21,25,26],"1000030351001013015100000000000103031313",[30,31,32,33],1794036557016]