@Kubernetes Meetup #3 mu Mail.ru Gulu: June 21

@Kubernetes Meetup #3 mu Mail.ru Gulu: June 21

Kuyambira February Ndimakonda Kubernetes Zikuwoneka kwa ife kuti muyaya wapita. Chokhacho chomwe chinawunikira kulekanitsa pang'ono ndikuti tinatha kulowa mu Cloud Native Computing Foundation, kutsimikizira kugawa kwathu Kubernetes pansi pa Certified Kubernetes Conformance Program, ndikuyiyambitsanso muutumiki. Mail.ru Cloud Containers kukhazikitsa kwake Kubernetes Cluster Autoscaler.

Yakwana nthawi yachitatu @Kubernetes Meetup! Mwachidule:

  • Gazprombank ikuuzani momwe amagwiritsira ntchito Kubernetes mu R&D yawo kuyang'anira OpenStack;
  • Mail.ru Cloud Solutions - momwe mungakulitsire mapulogalamu mu K8S pogwiritsa ntchito ma scalers ndi momwe adakonzera kukhazikitsa Kubernetes Cluster Autoscaler;
  • ndi bungwe la Wunderman Thompson - momwe Kubernetes amawathandizira kukhathamiritsa njira yawo yachitukuko komanso chifukwa chake pali ma Dev ambiri kuposa Ops mu DevOps.

Msonkhanowo udzachitika pa June 21 (Lachisanu) pa 18:30 ku ofesi ya Moscow ya Mail.ru Group (Leningradsky Prospekt, 39, building 79). kulembetsa ikufunika ndipo imatseka June 20 nthawi ya 11:59 a.m. (kapena kale ngati malo atha).

"Kubernetes kwa Madivelopa: ndi ma Dev angati omwe ali mu DevOps?"

Grigory Nikonov, Wunderman Thompson, Managing Director

Tilibe magulu a ma node 500. Tilibe ma DevOps okhwima. Tilibe magulu odzipatulira azinthu. Koma tili ndi mapulojekiti ambiri osangalatsa komanso mayankho a mafunso omwe tidawapeza popanga ndikuthandizira mapulojekitiwa. Choyamba, ndife opanga ndipo ndife ozolowera kupanga zida tokha zomwe tidzazigwiritsa ntchito. Mwinanso adzakuthandizani pa ntchito yanu.

Bungwe la Wunderman Thompson ndi m'modzi mwa omwe adayambitsa njira zopezera mayankho pa intaneti ku Russia, ndipo tsopano akupanga masamba ofikira osavuta komanso machitidwe ovuta omwe amagawidwa. Kubernetes imathandizira kukhathamiritsa njira yachitukuko, ndikuthandizira makasitomala abungwe kuchititsa ndikugwiritsa ntchito mayankho omwe adapangidwa.

M'machitidwe ogawidwa omwe ali ndi chiwerengero chachikulu chophatikizira ndi zigawo zamkati, kamangidwe ka microservices ndikuyankhira kwachilengedwe ku zofunikira za kukweza ndi kusunga yankho, koma kusintha kwa zomangamanga kumabweretsa mavuto ambiri okhudzana ndi kusinthika ndi kusinthika. kusindikiza. Mfundo yakuti ndife bungwe, osati gulu lazinthu zodzipatulira, ndipo omanga athu sasunga nthawi zonse njira yothetsera vuto linalake pamakina awo, amaika zofuna zake pakupanganso chilengedwe, kuthekera kosintha. kwa magulu angapo nthawi imodzi ndikubwerera ku ntchitoyo pakapita nthawi . Pothana ndi zovutazi, tapanga njira ndi zida zomwe zimapangitsa kuti opanga athu ndi DevOps azitha kupanga ndikuthandizira mayankho omwe amapanga.

Muphunzira chifukwa chake DevOps ndi Dev kuposa Ops, ndi momwe ulesi ungachepetsere nthawi yachitukuko / chithandizo ndi mtengo wake, komanso:

  • momwe Kubernetes adasinthira momwe timapangira mapulojekiti;
  • momwe moyo wa code yathu ukuwonekera;
  • ndi zida ziti zomwe timagwiritsa ntchito pofalitsa mowongolera ma microservices;
  • momwe timathetsera vuto la kusonkhanitsa zinthu zakale;
  • momwe timaperekera ku gulu mosangalala.

"Kukulitsa ntchito ndi Kubernetes Cluster Autoscaler: ma nuances a Autoscaler ndi kukhazikitsa Mail.ru Cloud Solutions"

Alexander Chadin, Mail.ru Cloud Solutions, wopanga ntchito za PaaS

Masiku ano, ogwiritsa ntchito amayembekezera kuti pulogalamu yanu imakhala yapaintaneti nthawi zonse ndipo imapezeka nthawi zonse - chifukwa chake imatha kuthana ndi kuchuluka kwa magalimoto pamsewu, ngakhale ndi yayikulu bwanji. Kubernetes imapereka yankho labwino kwambiri lomwe limakupatsani mwayi wodziyesa nokha malinga ndi katundu - Kubernetes Cluster Autoscaler.

Nthawi zambiri, ku Kubernetes pali mitundu iwiri yakukulitsa kutengera zomwe tikukulitsa: makope ochulukirapo kapena zowonjezera. Kukula molunjika, tikamawonjezera kuchuluka kwa zofananira m'malo omwe alipo. Ndipo zovuta kwambiri zopingasa makulitsidwe - timaonjezera chiwerengero cha mfundo.

Chachiwiri, titha kukweza makope ochulukirapo a pulogalamuyo - zomwe zidzatsimikizire kupezeka kwake kwakukulu. Tikambirana za kukula kopingasa pogwiritsa ntchito Cluster Autoscaler. Sizingangowonjezera komanso kuchepetsa chiwerengero cha node malinga ndi katundu. Mwachitsanzo, katunduyo akafika pachimake, Autoscaler yokha idzachepetsa chiwerengero cha node pamtengo wofunikira ndipo motero kulipira kwazinthu zothandizira.

Pamsonkhanowu, tidzakuuzani zambiri za Kubernetes Cluster Autoscaler, komanso zovuta zomwe tidakumana nazo poyambitsa kukhazikitsa Cluster Autoscaler monga gawo la ntchito ya Mail.ru Cloud Containers. Muphunzira:

  • ndi ma scalers omwe alipo ku Kubernetes, ndi zinthu ziti zomwe zimagwiritsidwa ntchito;
  • zomwe muyenera kusamala mukamagwiritsa ntchito ma scalers;
  • momwe tidagawira ma node potengera madera omwe alipo pogwiritsa ntchito Node Groups;
  • momwe tidathandizira Kubernetes Cluster Autoscaler ku MCS.

"R&D ku Gazprombank: momwe K8S imathandizira kuyang'anira OpenStack"

Maxim Kletskin, Gazprombank, woyang'anira malonda

M'dziko lomwe momwe zinthu zilili ndi chilichonse ngati ntchito, Time-to-Market ndiyoposa zonse. Ndikofunikira kupanga mapulogalamu mwachangu kuti muyese zongoyerekeza ndikupeza misika yatsopano panthawi yoyambira. Kuthamanga ndikofunikira kwambiri kwa mabanki, ndipo matekinoloje atsopano amathandizira apa - makamaka, matekinoloje a kontena ndi Kubernetes.

Maxim Kletskin ndi manejala wazinthu ku Gazprombank ndipo akupanga sandbox yoyambitsa zinthu zoyendetsa ndege. R&D ya Gazprombank imachita maphunziro osiyanasiyana mumtambo wawo, womwe ndi OpenStack. Kubernetes amagwiritsidwa ntchito pano m'mawonekedwe awiri: 1) Kubernetes pa Bare Metal monga kasamalidwe ka mtambo wa OpenStack ndi 2) K8S monga kugawa kwa OpenShift kwa chitukuko.

Mu lipotilo tidzakambirana za mlandu woyamba ndikupeza momwe Gazprombank imagwiritsira ntchito Kubernetes kuyang'anira OpenStack. Mukayang'ana kamangidwe ka OpenStack, mutha kuwona kuti ndi atomiki, kotero kugwiritsa ntchito Kubernetes monga kusanja kwa OpenStack kumawoneka kosangalatsa komanso koyenera. Izi zipangitsanso kukhala kosavuta kuwonjezera ma node ku gulu la OpenStack ndikuwonjezera kudalirika kwa Control Plane. Ndipo, monga icing pa keke, idzakhala yosavuta kusonkhanitsa telemetry kuchokera kumagulu.

Muphunzira:

  • chifukwa R&D banki: timayesa ndi kuyesa;
  • momwe timasungira OpenStack;
  • momwe ndi chifukwa chiyani mutumize OpenStack mu K8S.

Pambuyo pa zisudzo tidzasintha bwino ku mtundu wa @Kumowanetes After-Party, ndipo takonzeraninso zolengeza zabwino kwa inu. Onetsetsani kuti mwalembetsa kugwirizana, timawunikanso mapulogalamu onse mkati mwa masiku angapo.

Za zochitika zatsopano mu @Kubernetes Meetup mndandanda ndi zochitika zina Mail.ru Cloud Solutions Timalengeza mwachangu mu njira yathu ya Telegraph: t.me/k8s_mail

Kodi mukufuna kuyankhula pa @Kubernetes Meetup? Mutha kutumiza fomu yanu apa: mcs.mail.ru/speak

Source: www.habr.com

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