{"id":56260,"date":"2020-02-08T00:00:00","date_gmt":"2020-02-07T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/slyorm-sre-sploshnoj-eksperiment-c-ekspertami-iz-booking-com-i-google-com"},"modified":"2020-02-18T14:04:30","modified_gmt":"2020-02-18T11:04:30","slug":"slyorm-sre-sploshnoj-eksperiment-c-ekspertami-iz-booking-com-i-google-com","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/administrirovanie\/slyorm-sre-sploshnoj-eksperiment-c-ekspertami-iz-booking-com-i-google-com","title":{"rendered":"SRE Slurm. Folyamatos k\u00eds\u00e9rlet a Booking.com \u00e9s a Google.com szak\u00e9rt\u0151ivel","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Csapatunk szereti a k\u00eds\u00e9rleteket. Minden Slurm nem statikus ism\u00e9tl\u00e9s, hanem a tapasztalatok \u00e9rtelmez\u00e9se \u00e9s az \u00e1tmenet a j\u00f3t\u00f3l a jobbig. De ezzel <noindex><a rel=\"nofollow\" href=\"https:\/\/slurm.io\/sre\">Slurm SRE<\/a><\/noindex> \u00faj form\u00e1tumot alkalmaztunk \u2014 olyan k\u00f6r\u00fclm\u00e9nyeket biztos\u00edtunk a r\u00e9sztvev\u0151knek, amelyek maxim\u00e1lisan k\u00f6zel \u00e1llnak a \"harci\" k\u00f6r\u00fclm\u00e9nyekhez. <\/p>\n<p><\/p>\n<p>Ha r\u00f6viden \u00f6sszefoglaln\u00e1nk, min dolgoztunk az intenz\u00edv tr\u00e9ning sor\u00e1n: \"\u00c9p\u00edt\u00fcnk, lerombolunk, jav\u00edtunk,<br \/>\ntanulm\u00e1nyozunk.\" Az SRE-nek alig van \u00e9rtelme puszt\u00e1n elm\u00e9letben \u2014 csak a gyakorlat, val\u00f3s megold\u00e1sok \u00e9s val\u00f3s probl\u00e9m\u00e1k sz\u00e1m\u00edtanak. <\/p>\n<p><\/p>\n<p>A r\u00e9sztvev\u0151ket csapatokra osztottuk, hogy a versenyszellem ne engedje senkinek, hogy elszund\u00edtson vagy \u00e9ppen \"Angry Birds\"-ozzon az iPhone-on Dmitrij Anatoljevics p\u00e9ld\u00e1j\u00e1t k\u00f6vetve. <\/p>\n<p><\/p>\n<p>A probl\u00e9m\u00e1kat, hib\u00e1kat \u00e9s feladatokat n\u00e9gy mentor biztos\u00edtotta. Ivan Kruglov, Principal Developer a Booking.com-n\u00e1l (Hollandia). Ben Tyler, Principal Developer a Booking.com-n\u00e1l (USA). Eduard Medvedev, CTO a Tungsten Labs-n\u00e1l (N\u00e9metorsz\u00e1g). Jevgenyij Varavva, sz\u00e9lesk\u00f6r\u0171 szak\u00e9rt\u0151 a Google-n\u00e1l (San Francisco).<\/p>\n<p><\/p>\n<p>R\u00e1ad\u00e1sul a r\u00e9sztvev\u0151k csapatokra vannak osztva \u2014 \u00e9s versenyeznek egym\u00e1ssal. \u00c9rdekes? <\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"SRE Slurm. Folyamatos k\u00eds\u00e9rlet a Booking.com \u00e9s a Google.com szak\u00e9rt\u0151ivel\" src=\"\/wp-content\/uploads\/2020\/02\/ebfaccd92a805f1dff89a20938e5dece.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<em>Ivan, Ben, Eduard \u00e9s Jevgenyij j\u00f3s\u00e1gos lenini pillant\u00e1ssal n\u00e9zik a szeg\u00e9ny Slurm SRE r\u00e9sztvev\u0151ket a verseny kezdete el\u0151tt.<\/em><\/p>\n<p><\/p>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex>\u00cdme a feladat: <\/p>\n<p><\/p>\n<p><strong>Mi meg\u00e9p\u00edtj\u00fck, mi \u00faj vil\u00e1got \u00e9p\u00edt\u00fcnk\u2026<\/strong><\/p>\n<p><\/p>\n<p>Van egy jegyaggreg\u00e1tor weboldal. Az incidenseket a mentorok egy el\u0151re kidolgozott forgat\u00f3k\u00f6nyv alapj\u00e1n tal\u00e1lj\u00e1k ki (b\u00e1r senki sem z\u00e1rja ki a k\u00fcl\u00f6n\u00f6sen rafin\u00e1lt \u00e9s ravasz improviz\u00e1ci\u00f3 lehet\u0151s\u00e9g\u00e9t), a weboldal m\u0171k\u00f6d\u00e9s\u00e9t k\u00fcl\u00f6nb\u00f6z\u0151 metrik\u00e1k \u00edrj\u00e1k le. A probl\u00e9m\u00e1k sokf\u00e9l\u00e9k lehetnek: a \"Moulin Rouge\" sz\u00ednh\u00e1z jegyei nem t\u00f6ltenek be az adatb\u00e1zisba; a filmek \u00e9s el\u0151ad\u00e1sok poszterei t\u00f6bb mint 10 m\u00e1sodperc alatt t\u00f6lt\u0151dnek be az adatb\u00e1zisba; egy adott film le\u00edr\u00e1sa megakad; a rendel\u00e9s 0,1%-a m\u00e1r lefoglalt helyekre ker\u00fcl; id\u0151nk\u00e9nt a rendszer, amely a kifizet\u00e9seket kezeli, egy-k\u00e9t percre le\u00e1ll. \u00c9s m\u00e9g sok-sok kellemetlen dolog, ami a Slurm SRE r\u00e9sztvev\u0151j\u00e9re v\u00e1r a val\u00f3 \u00e9letben. <\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"SRE Slurm. Folyamatos k\u00eds\u00e9rlet a Booking.com \u00e9s a Google.com szak\u00e9rt\u0151ivel\" src=\"\/wp-content\/uploads\/2020\/02\/65b1acafbfa8a39fec6dfc40c16d594e.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<em>K\u00e9szen \u00e1llunk, hogy mindennel... \u00e9s mindenkivel megbirk\u00f3zzunk.<\/em><\/p>\n<p><\/p>\n<p>A szenved\u0151 weboldalunk t\u00f6bb mikroszolg\u00e1ltat\u00e1sb\u00f3l \u00e1ll. Feladata az adatgy\u0171jt\u00e9s a mozi el\u0151ad\u00e1saival, \u00e1raival \u00e9s szabad helyeivel kapcsolatban, filmel\u0151zeteseket mutat be, lehet\u0151v\u00e9 teszi a mozi, el\u0151ad\u00e1s, terem \u00e9s hely kiv\u00e1laszt\u00e1s\u00e1t, valamint a jegyek lefoglal\u00e1s\u00e1t \u00e9s kifizet\u00e9s\u00e9t. R\u00f6viden: mindaz, amir\u0151l a n\u00e9z\u0151 csak \u00e1lmodhat. Csak \u00e9ppen a felhaszn\u00e1l\u00f3 nem is sejti, milyen hatalmas harc folyik a weboldal stabilit\u00e1s\u00e1\u00e9rt \u00e9s el\u00e9rhet\u0151s\u00e9g\u00e9\u00e9rt a h\u00e1tt\u00e9rben. <\/p>\n<p><\/p>\n<p>Az intenz\u00edv weboldalunk sz\u00e1m\u00e1ra SLO, SLI, SLA mutat\u00f3kat alak\u00edtottunk ki, megtervezt\u00fck az architekt\u00far\u00e1t \u00e9s az infrastrukt\u00far\u00e1t, telep\u00edtett\u00fck a weboldalt, be\u00e1ll\u00edtottuk a monitoroz\u00e1st \u00e9s az \u00e9rtes\u00edt\u00e9seket. \u00c9s kezd\u0151d\u00f6tt is. <\/p>\n<p>\n<b class=\"spoiler_title\">SLO, SLI, SLA<\/b><\/p>\n<blockquote><p>Az SLI \u2014 a szolg\u00e1ltat\u00e1s szintj\u00e9nek indik\u00e1torai. Az SLO \u2014 a szolg\u00e1ltat\u00e1s szintj\u00e9nek c\u00e9lkit\u0171z\u00e9sei. Az SLA \u2014 a szolg\u00e1ltat\u00e1si szint meg\u00e1llapod\u00e1sai. <\/p>\n<p>Az SLA \u2014 az ITIL m\u00f3dszertan\u00e1nak egy kifejez\u00e9se, amely egy hivatalos szerz\u0151d\u00e9st jel\u00f6l a szolg\u00e1ltat\u00e1s megrendel\u0151je \u00e9s annak szolg\u00e1ltat\u00f3ja k\u00f6z\u00f6tt, amely tartalmazza a szolg\u00e1ltat\u00e1s le\u00edr\u00e1s\u00e1t, a felek jogait \u00e9s k\u00f6telezetts\u00e9geit, \u00e9s ami a legfontosabb, a meg\u00e1llapodott szintet a szolg\u00e1ltat\u00e1s min\u0151s\u00e9g\u00e9n\u00e9l.<\/p>\n<p>Az SLO \u2014 a szolg\u00e1ltat\u00e1s szintj\u00e9nek c\u00e9lja: a c\u00e9l\u00e9rt\u00e9k vagy a szolg\u00e1ltat\u00e1s szintj\u00e9nek m\u00e9r\u00e9s\u00e9re szolg\u00e1l\u00f3 \u00e9rt\u00e9kek tartom\u00e1nya, amelyet az SLI m\u00e9r. Az SLO norm\u00e1l \u00e9rt\u00e9ke \"SLI \u2264 c\u00e9l\u00e9rt\u00e9k\" vagy \"als\u00f3 hat\u00e1r \u2264 SLI \u2264 fels\u0151 hat\u00e1r\". <\/p>\n<p>Az SLI a szolg\u00e1ltat\u00e1si szint indik\u00e1tora \u2013 egy pontosan meghat\u00e1rozott mennyis\u00e9gi m\u00e9rt\u00e9ke a szolg\u00e1ltat\u00e1s szintj\u00e9nek egyik aspektus\u00e1nak. A legt\u00f6bb szolg\u00e1ltat\u00e1s eset\u00e9n a kulcs SLI-t a k\u00e9r\u00e9s k\u00e9sleltet\u00e9se k\u00e9pezi \u2013 mennyi id\u0151 sz\u00fcks\u00e9ges a v\u00e1lasz visszak\u00fcld\u00e9s\u00e9hez a k\u00e9r\u00e9sre. Egy\u00e9b gyakori SLI-k k\u00f6z\u00e9 tartozik a hib\u00e1k ar\u00e1nya, amely gyakran a kapott k\u00e9r\u00e9sek ar\u00e1ny\u00e1ban van kifejezve, \u00e9s a rendszer \u00e1tereszt\u0151k\u00e9pess\u00e9ge, amelyet \u00e1ltal\u00e1ban m\u00e1sodpercenk\u00e9nti k\u00e9r\u00e9sekben m\u00e9rnek.<\/p><\/blockquote>\n<p><\/p>\n<p><strong>Els\u0151 l\u00e9p\u00e9sben elt\u00f6rj\u00fck a rep\u00fcl\u0151g\u00e9peket, a l\u00e1nyokat pedig majd k\u00e9s\u0151bb\u2026<\/strong><\/p>\n<p><\/p>\n<p>A bels\u0151 \u00e9s k\u00fcls\u0151 t\u00e9nyez\u0151k m\u00e1r az els\u0151 percekben elkezdt\u00e9k \"rontani\" az SLO-t. Az adminisztr\u00e1torokra minden r\u00e1zuhant \u2014 a fejleszt\u0151k hib\u00e1i, az infrastrukt\u00fara le\u00e1ll\u00e1sa, a l\u00e1togat\u00f3k hirtelen megn\u00f6vekedett sz\u00e1ma \u00e9s a DDoS-t\u00e1mad\u00e1sok. Mindez rontja az SLO-t. <\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"SRE Slurm. Folyamatos k\u00eds\u00e9rlet a Booking.com \u00e9s a Google.com szak\u00e9rt\u0151ivel\" src=\"\/wp-content\/uploads\/2020\/02\/b40305470369f0a40692214fa9f68f2c.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<em>\"- Kedves r\u00e9sztvev\u0151k, \u00f6r\u00f6mmel jelentem, hogy els\u0151 l\u00e9p\u00e9sk\u00e9nt minden le fog zuhanni\u2026!\"<\/em><\/p>\n<p><\/p>\n<p>A besz\u00e9lget\u00e9sek sor\u00e1n a sz\u00f3nokok az ellen\u00e1ll\u00f3s\u00e1got, a hibak\u00f6lts\u00e9get, a tesztel\u00e9si gyakorlatot, a megszak\u00edt\u00e1sok \u00e9s az operat\u00edv terhel\u00e9s kezel\u00e9s\u00e9t t\u00e1rgyalt\u00e1k.<\/p>\n<p><\/p>\n<p><strong>Nem mi vagyunk a t\u00fczel\u0151k, nem mi vagyunk a \u00e1csmesterek\u2026<\/strong><\/p>\n<p><\/p>\n<p>Itt a r\u00e9sztvev\u0151k elkezdt\u00e9k a jav\u00edt\u00e1st \u2014 a legfontosabb meg\u00e9rteni, hogy mivel \u00e9rdemes kezdeni. <\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"SRE Slurm. Folyamatos k\u00eds\u00e9rlet a Booking.com \u00e9s a Google.com szak\u00e9rt\u0151ivel\" src=\"\/wp-content\/uploads\/2020\/02\/c55d8d81dd6c945e399c82e23708fc62.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<em>\u201e- Uram, m\u00e9g soha nem l\u00e1ttam, hogy ez \u00edgy romoljon el, ilyen \u00e1llapotban \u00e9s ilyen p\u00f3zban!\u201d<\/em><\/p>\n<p><\/p>\n<p>Teh\u00e1t baleset t\u00f6rt\u00e9nt. Az online fizet\u00e9si szolg\u00e1ltat\u00e1s le\u00e1llt. Hogyan j\u00e1rjunk el, hogy a lehet\u0151 leghamarabb helyre\u00e1ll\u00edtsuk a m\u0171k\u00f6d\u00e9st?<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"SRE Slurm. Folyamatos k\u00eds\u00e9rlet a Booking.com \u00e9s a Google.com szak\u00e9rt\u0151ivel\" src=\"\/wp-content\/uploads\/2020\/02\/821795a5de152b7500c1b8a7bf08321d.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<em>A szak\u00e9rt\u0151k kedvesen figyelik a r\u00e9sztvev\u0151ket, mik\u00f6zben k\u00e9sz\u00edtik a k\u00f6vetkez\u0151 kih\u00edv\u00e1st.<\/em><\/p>\n<p><\/p>\n<p>Minden csapat megszervezi a baleset felsz\u00e1mol\u00e1s\u00e1ra ir\u00e1nyul\u00f3 munk\u00e1t \u2014 bevonj\u00e1k a koll\u00e9g\u00e1kat, t\u00e1j\u00e9koztatj\u00e1k az \u00e9rdekelteket. Ek\u00f6zben priorit\u00e1sokat \u00e1ll\u00edtanak fel. A r\u00e9sztvev\u0151k \u00edgy gyakorolt\u00e1k a nyom\u00e1s alatti munkav\u00e9gz\u00e9st rendk\u00edv\u00fcl korl\u00e1tozott id\u0151keretek k\u00f6z\u00f6tt.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"SRE Slurm. Folyamatos k\u00eds\u00e9rlet a Booking.com \u00e9s a Google.com szak\u00e9rt\u0151ivel\" src=\"\/wp-content\/uploads\/2020\/02\/db5502dcf79f693895027d7185f37e79.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<em>\u201e- Mi a fene t\u00f6rt\u00e9nt?!\u201c<\/em><\/p>\n<p><\/p>\n<p><strong>Kibocs\u00e1tott\u00e1k a leveg\u0151t... \u00e9s befejezt\u00e9k a gyakorlatot.<\/strong><\/p>\n<p><\/p>\n<p>A sp\u00edkerekkel egy\u00fctt, minden probl\u00e9mamegold\u00e1s ut\u00e1n \u00e9s ideiglenes stabiliz\u00e1lt webhellyel a csapatok az SRE szempontj\u00e1b\u00f3l tanulm\u00e1nyozt\u00e1k az esem\u00e9nyeket. R\u00e9szletesen elemezt\u00e9k a probl\u00e9m\u00e1kat - azok okait, a megsz\u00fcntet\u00e9s menet\u00e9t. Ezt k\u00f6vet\u0151en csapatonk\u00e9nt \u00e9s kollekt\u00edven d\u00f6nt\u00e9st hoztak a tov\u00e1bbi megel\u0151z\u00e9s\u00fckr\u0151l: hogyan jav\u00edts\u00e1k a monitoroz\u00e1st, hogyan v\u00e1ltoztassanak racion\u00e1lisan az architekt\u00far\u00e1n, hogyan m\u00f3dos\u00edts\u00e1k a fejleszt\u00e9si \u00e9s \u00fczemeltet\u00e9si megk\u00f6zel\u00edt\u00e9st, hogyan korrig\u00e1lj\u00e1k a szab\u00e1lyzatokat. A sp\u00edkerek bemutatt\u00e1k a post-mortem gyakorlatot. <\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"SRE Slurm. Folyamatos k\u00eds\u00e9rlet a Booking.com \u00e9s a Google.com szak\u00e9rt\u0151ivel\" src=\"\/wp-content\/uploads\/2020\/02\/0574ff085c8d9c73c6ea84b52735cac1.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<em>\u201e- Ki akar m\u00e9g szenvedni! - \u00c9n!\u201d<\/em><\/p>\n<p><\/p>\n<p>Az elektronikus t\u00e1bl\u00e1n szigor\u00faan \u00e9s vil\u00e1gosan r\u00f6gz\u00edtett\u00e9k a csapatok eredm\u00e9nyeit. <\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"SRE Slurm. Folyamatos k\u00eds\u00e9rlet a Booking.com \u00e9s a Google.com szak\u00e9rt\u0151ivel\" src=\"\/wp-content\/uploads\/2020\/02\/033f5c167a26252b223d9ce172ced901.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Az els\u0151 helyezettek jutalma a r\u00e9szv\u00e9nyesekt\u0151l.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"SRE Slurm. Folyamatos k\u00eds\u00e9rlet a Booking.com \u00e9s a Google.com szak\u00e9rt\u0151ivel\" src=\"\/wp-content\/uploads\/2020\/02\/9f0e0272bcbfc4f93ea4d83a520eed37.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/southbridge\/blog\/487110\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0430\u0448\u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u0430 \u043b\u044e\u0431\u0438\u0442 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u044b. \u041a\u0430\u0436\u0434\u044b\u0439 \u0421\u043b\u0451\u0440\u043c \u2014 \u044d\u0442\u043e \u043d\u0435 \u0441\u0442\u0430\u0442\u0438\u0447\u043d\u043e\u0435 \u043f\u043e\u0432\u0442\u043e\u0440\u0435\u043d\u0438\u0435 \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0438\u0445, \u0430 \u043e\u0441\u043c\u044b\u0441\u043b\u0435\u043d\u0438\u0435 \u043e\u043f\u044b\u0442\u0430 \u0438 \u043f\u0435\u0440\u0435\u0445\u043e\u0434 \u043e\u0442 \u0445\u043e\u0440\u043e\u0448\u0435\u0433\u043e \u043a \u043b\u0443\u0447\u0448\u0435\u043c\u0443. \u041d\u043e \u0441\u043e \u0421\u043b\u0451\u0440\u043c\u043e\u043c SRE \u043c\u044b \u0440\u0435\u0448\u0438\u043b\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0438\u0442\u044c \u0430\u0431\u0441\u043e\u043b\u044e\u0442\u043d\u043e \u043d\u043e\u0432\u044b\u0439 \u0444\u043e\u0440\u043c\u0430\u0442 \u2014 \u0434\u0430\u0442\u044c \u0443\u0447\u0430\u0441\u0442\u043d\u0438\u043a\u0430\u043c \u0443\u0441\u043b\u043e\u0432\u0438\u044f, \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e \u043f\u0440\u0438\u0431\u043b\u0438\u0436\u0451\u043d\u043d\u044b\u0435 \u043a \u00ab\u0431\u043e\u0435\u0432\u044b\u043c\u00bb. \u0415\u0441\u043b\u0438 \u043a\u0440\u0430\u0442\u043a\u043e \u043e\u0431\u0440\u0438\u0441\u043e\u0432\u0430\u0442\u044c, \u0447\u0435\u043c \u043c\u044b \u0437\u0430\u043d\u0438\u043c\u0430\u043b\u0438\u0441\u044c \u043d\u0430 \u0438\u043d\u0442\u0435\u043d\u0441\u0438\u0432\u0435: \u00ab\u0421\u0442\u0440\u043e\u0438\u043c, \u043b\u043e\u043c\u0430\u0435\u043c, \u0447\u0438\u043d\u0438\u043c, \u0438\u0437\u0443\u0447\u0430\u0435\u043c\u00bb. SRE \u043c\u0430\u043b\u043e \u0447\u0435\u0433\u043e \u0441\u0442\u043e\u0438\u0442 [&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":[688],"tags":[],"class_list":["post-56260","post","type-post","status-publish","format-standard","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041d\u0430\u0448\u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u0430 \u043b\u044e\u0431\u0438\u0442 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u044b. \u041a\u0430\u0436\u0434\u044b\u0439 \u0421\u043b\u0451\u0440\u043c \u2014 \u044d\u0442\u043e \u043d\u0435 \u0441\u0442\u0430\u0442\u0438\u0447\u043d\u043e\u0435 \u043f\u043e\u0432\u0442\u043e\u0440\u0435\u043d\u0438\u0435 \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0438\u0445, \u0430 \u043e\u0441\u043c\u044b\u0441\u043b\u0435\u043d\u0438\u0435 \u043e\u043f\u044b\u0442\u0430 \u0438 \u043f\u0435\u0440\u0435\u0445\u043e\u0434 \u043e\u0442 \u0445\u043e\u0440\u043e\u0448\u0435\u0433\u043e \u043a \u043b\u0443\u0447\u0448\u0435\u043c\u0443.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/hu\/blog\/administrirovanie\/slyorm-sre-sploshnoj-eksperiment-c-ekspertami-iz-booking-com-i-google-com\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"hu_HU\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0421\u043b\u0451\u0440\u043c SRE. \u0421\u043f\u043b\u043e\u0448\u043d\u043e\u0439 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442 c \u044d\u043a\u0441\u043f\u0435\u0440\u0442\u0430\u043c\u0438 \u0438\u0437 Booking.com \u0438 Google.com | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041d\u0430\u0448\u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u0430 \u043b\u044e\u0431\u0438\u0442 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u044b. \u041a\u0430\u0436\u0434\u044b\u0439 \u0421\u043b\u0451\u0440\u043c \u2014 \u044d\u0442\u043e \u043d\u0435 \u0441\u0442\u0430\u0442\u0438\u0447\u043d\u043e\u0435 \u043f\u043e\u0432\u0442\u043e\u0440\u0435\u043d\u0438\u0435 \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0438\u0445, \u0430 \u043e\u0441\u043c\u044b\u0441\u043b\u0435\u043d\u0438\u0435 \u043e\u043f\u044b\u0442\u0430 \u0438 \u043f\u0435\u0440\u0435\u0445\u043e\u0434 \u043e\u0442 \u0445\u043e\u0440\u043e\u0448\u0435\u0433\u043e \u043a \u043b\u0443\u0447\u0448\u0435\u043c\u0443.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/hu\/blog\/administrirovanie\/slyorm-sre-sploshnoj-eksperiment-c-ekspertami-iz-booking-com-i-google-com\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2020-02-07T21:00:00+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2020-02-18T11:04:30+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Slurm SRE. 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