ืžื™ื™ึทืŸ ื“ืขืจืคืึทืจื•ื ื’ ืื•ืŸ ืขืฆื•ืช ืคึฟืึทืจ ื“ื•ืจื›ืคืึธืจ ื“ื™ Certified Kubernetes ืึทืคึผืคึผืœื™ืงืึทื˜ื™ืึธืŸ ื“ืขื•ื•ืขืœืึธืคึผืขืจ (CKAD) ืขืงืกืึทื

ืžื™ื™ึทืŸ ื“ืขืจืคืึทืจื•ื ื’ ืื•ืŸ ืขืฆื•ืช ืคึฟืึทืจ ื“ื•ืจื›ืคืึธืจ ื“ื™ Certified Kubernetes ืึทืคึผืคึผืœื™ืงืึทื˜ื™ืึธืŸ ื“ืขื•ื•ืขืœืึธืคึผืขืจ (CKAD) ืขืงืกืึทืืคึผื•ื ืงื˜ ืœืขืฆื˜ื ืก, ืื™ืš ื”ืฆืœื—ื” ื“ื•ืจื›ื’ืขื’ืื ื’ืขืŸ ื“ื™ Certified Kubernetes ืึทืคึผืคึผืœื™ืงืึทื˜ื™ืึธืŸ ื“ืขื•ื•ืขืœืึธืคึผืขืจ (CKAD) ื™ื’ื–ืึทื ืื•ืŸ ื‘ืืงื•ืžืขืŸ ืžื™ื™ืŸ ืกืขืจื˜ืึทืคืึทืงื™ื™ืฉืึทืŸ. ื”ื™ื™ึทื ื˜ ืื™ืš ื•ื•ื™ืœืŸ ืฆื• ืจืขื“ืŸ ื•ื•ืขื’ืŸ ื“ื™ ืกืขืจื˜ืึทืคืึทืงื™ื™ืฉืึทืŸ ืคึผืจืึธืฆืขื“ื•ืจ ื–ื™ืš ืื•ืŸ ื•ื•ื™ ืื™ืš ืฆื•ื’ืขื’ืจื™ื™ื˜ ืคึฟืึทืจ ืื™ื. ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ืึท ื˜ืฉื™ืงืึทื•ื•ืข ื“ืขืจืคืึทืจื•ื ื’ ืคึฟืึทืจ ืžื™ืจ ืฆื• ื ืขืžืขืŸ ื“ื™ ื™ื’ื–ืึทื ืึธื ืœื™ื™ืŸ ืื•ื ื˜ืขืจ ื“ื™ ื ืึธืขื ื˜ ื”ืฉื’ื—ื” ืคื•ืŸ ื“ื™ ื™ื’ื–ืึทืžืึทื ืขืจ. ืขืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ืงื™ื™ืŸ ื•ื•ืขืจื˜ืคื•ืœ ื˜ืขื›ื ื™ืฉ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื“ืึธ; ื“ืขืจ ืึทืจื˜ื™ืงืœ ืื™ื– ืจื™ื™ืŸ ื“ืขืจืฆื™ื™ืœื•ื ื’ ืื™ืŸ ื ืึทื˜ื•ืจ. ืื™ืš ื”ืื‘ ืื•ื™ืš ื ื™ืฉื˜ ื’ืขื”ืื˜ ืงื™ื™ืŸ ืกืš ื”ื™ื ื˜ืขืจื’ืจื•ื ื˜ ืื™ืŸ ืืจื‘ืขื˜ืŸ ืžื™ื˜ ืงื•ื‘ืขืจื ืขื˜ืขืก ืื•ืŸ ื ื™ืฉื˜ ื’ืขื”ืื˜ ืงื™ื™ืŸ ื’ืขืžื™ื™ื ื–ืืžืข ื˜ืจื™ื™ื ื™ื ื’ ืžื™ื˜ ื—ื‘ืจื™ื, ืื™ืš ื”ืื‘ ื–ื™ืš ื’ืขืœืขืจื ื˜ ืื•ืŸ ื–ื™ืš ืื•ื™ืกื’ืขืœืขืจื ื˜ ืื™ืŸ ืžื™ื™ืŸ ืคืจื™ื™ืข ืฆื™ื™ื˜.

ืื™ืš ื‘ื™ืŸ ื’ืึทื ืฅ ื™ื•ื ื’ ืื™ืŸ ื“ื™ ืคืขืœื“ ืคื•ืŸ ื•ื•ืขื‘ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’, ืึธื‘ืขืจ ืื™ืš ืžื™ื“ ืื™ื™ื ื’ืขื–ืขืŸ ืึทื– ืึธืŸ ื‘ื™ื™ึท ืžื™ื ื“ืกื˜ืขืจ ื™ืงืขืจื“ื™ืง ื•ื•ื™ืกืŸ ืคื•ืŸ ื“ืึธืงืขืจ ืื•ืŸ ืง8ืก ืื™ืจ ื•ื•ืขื˜ ื ื™ืฉื˜ ื‘ืึทืงื•ืžืขืŸ ื•ื•ื™ื™ึทื˜. ื’ืขื ื•ืžืขืŸ ื“ืขื ืงื•ืจืก ืื•ืŸ ืคึผืจื™ืคึผืขืจื™ื ื’ ืคึฟืึทืจ ื“ืขื ื˜ื™ืคึผ ืคื•ืŸ ื™ื’ื–ืึทื ืื™ื– ื’ืขื•ื•ืขืŸ ื•ื•ื™ ืึท ื’ื•ื˜ ืคึผืึธื–ื™ืฆื™ืข ืคื•ื ื˜ ืื™ืŸ ื“ืขืจ ื•ื•ืขืœื˜ ืคื•ืŸ ืงืึทื ื˜ื™ื™ื ืขืจื– ืื•ืŸ ื–ื™ื™ืขืจ ืึธืจืงืขืกื˜ืจืึทื˜ื™ืึธืŸ.

ืื•ื™ื‘ ืื™ืจ ื ืึธืš ื˜ืจืึทื›ื˜ืŸ ืึทื– ืงื•ื‘ืขืจื ืขื˜ืขืก ืื™ื– ืฆื• ืงืึธืžืคึผืœื™ืฆื™ืจื˜ ืื•ืŸ ืขืก ืื™ื– ื ื™ืฉื˜ ืคึฟืึทืจ ืื™ืจ, ื‘ื™ื˜ืข ื ืึธื›ืคืึธืœื’ืŸ ื“ื™ ืงืึทืฅ.

ื•ื•ืึธืก ืื™ื– ืขืก?

ืขืก ื–ืขื ืขืŸ ืฆื•ื•ื™ื™ ื˜ื™ื™ืคึผืก ืคื•ืŸ Kubernetes ืกืขืจื˜ืึทืคืึทืงื™ื™ืฉืึทืŸ ืคื•ืŸ ื“ื™ Cloud Native Computing Foundation (CNCF):

  • Certified Kubernetes ืึทืคึผืคึผืœื™ืงืึทื˜ื™ืึธืŸ ื“ืขื•ื•ืขืœืึธืคึผืขืจ (CKAD) - ื˜ืขืกืฅ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืคึผืœืึทืŸ, ืฉืึทืคึฟืŸ, ืงืึทื ืคื™ื’ื™ืขืจ ืื•ืŸ ืึทืจื•ื™ืกื’ืขื‘ืŸ ื•ื•ืึธืœืงืŸ ื’ืขื‘ื•ื™ืจืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ืคึฟืึทืจ Kubernetes. ื“ื™ ื™ื’ื–ืึทื ืœืึทืกืฅ 2 ืฉืขื”, 19 ื˜ืึทืกืงืก, ืคึผืึทืกื™ื ื’ ื›ืขื–ืฉื‘ืŸ 66%. ืจื™ืงื•ื•ื™ื™ืจื– ื–ื™ื™ืขืจ ืื•ื™ื‘ื ืื•ื™ืคื™ืงืขืจ ื•ื•ื™ืกืŸ ืคื•ืŸ ื™ืงืขืจื“ื™ืง ืคึผืจื™ืžื™ื˜ื™ื•ื•ื–. ืงืึธืกื˜ืŸ $ 300.
  • ืกืขืจื˜ืึทืคื™ื™ื“ Kubernetes ืึทื“ืžื™ื ื™ืกื˜ืจืึทื˜ืึธืจ (CKA) ื˜ืขืกืฅ ื“ื™ ืกืงื™ืœื–, ื•ื•ื™ืกืŸ ืื•ืŸ ืงืึทืžืคึผืึทื˜ื™ื ืก ืฆื• ื“ื•ืจื›ืคื™ืจืŸ ื“ื™ ื“ื•ื˜ื™ื– ืคื•ืŸ Kubernetes ืึทื“ืžื™ื ื™ืกื˜ืจืึทื˜ืึธืจืก. ื“ื™ ื™ื’ื–ืึทื ืœืึทืกืฅ 3 ืฉืขื”, 24 ื˜ืึทืกืงืก, ืคึผืึทืกื™ื ื’ ื›ืขื–ืฉื‘ืŸ 74%. ืžืขืจ ืื™ืŸ-ื˜ื™ืคืงื™ื™ึทื˜ ื•ื•ื™ืกืŸ ืคื•ืŸ ื‘ื ื™ืŸ ืื•ืŸ ืงืึทื ืคื™ื’ื™ืขืจื™ื ื’ ืกื™ืกื˜ืขืžืขืŸ ืื™ื– ืคืืจืœืื ื’ื˜. ื“ื™ ืคึผืจื™ื™ึทื– ืื™ื– ืื•ื™ืš $ 300.

ื“ื™ CKAD ืื•ืŸ CKA ืกืขืจื˜ืึทืคืึทืงื™ื™ืฉืึทืŸ ืžื’ื™ืœื” ื–ืขื ืขืŸ ื“ืขื•ื•ืขืœืึธืคึผืขื“ ื“ื•ืจืš ื“ื™ Cloud Native Computing Foundation ืฆื• ื™ืงืกืคึผืึทื ื“ ื“ื™ Kubernetes ื™ืงืึธื•ืกื™ืกื˜ืึทื ื“ื•ืจืš ืกื˜ืึทื ื“ืขืจื“ื™ื™ื–ื“ ื˜ืจื™ื™ื ื™ื ื’ ืื•ืŸ ืกืขืจื˜ืึทืคืึทืงื™ื™ืฉืึทืŸ. ื“ืขืจ ืคืึธื ื“ ืื™ื– ื’ืขื•ื•ืขืŸ ื‘ืืฉืืคืŸ ื“ื•ืจืš Google ืื™ืŸ ืฉื•ื˜ืคืขืก ืžื™ื˜ ื“ื™ ืœื™ื ื•ืงืก ื•ื•ื™ืงื™ืคึผืขื“ื™ืข, ืฆื• ื•ื•ืึธืก Kubernetes ืื™ื– ืึทืžืึธืœ ื˜ืจืึทื ืกืคืขืจื“ ื•ื•ื™ ืึทืŸ ืขืจืฉื˜ ื˜ืขืงื ืึทืœืึทื“ื–ืฉื™ืงืึทืœ ืฆื•ืฉื˜ื™ื™ึทืขืจ ืื•ืŸ ื•ื•ืึธืก ืื™ื– ื’ืขืฉื˜ื™ืฆื˜ ื“ื•ืจืš ืงืึธืžืคึผืึทื ื™ืขืก ืึทื–ืึท ื•ื•ื™ ืžื™ื™ืงืจืึธืกืึธืคึฟื˜, ืขืคึผืœ, ืคืึทืกืขื‘ืึธืึธืง, ืกื™ืกืงืึธ, ื™ื ื˜ืขืœ, ืจืขื“ ื”ืึทื˜ ืื•ืŸ ืคื™ืœืข ืื ื“ืขืจืข (C) ื•ื•ื™ืงื™

ื‘ืงื™ืฆื•ืจ, ื“ืึธืก ื–ืขื ืขืŸ ืขืงื–ืึทืžืขืŸ ืคึฟื•ืŸ ื“ืขืจ "ืžืฒึทืกื˜ืขืจึพืึธืจื’ืึทื ื™ื–ืึทืฆื™ืข" ืื•ื™ืฃ ืงื•ื‘ืขืจื ืขื˜ืขืก. ืคื•ืŸ ืงื•ืจืก, ืขืก ื–ืขื ืขืŸ ืกืขืจื˜ืึทืคืึทืงื™ื™ืฉืึทื ื– ืคื•ืŸ ืื ื“ืขืจืข ืงืึธืžืคึผืึทื ื™ืขืก.

ืคืืจื•ื•ืืก?

ื“ืึธืก ืื™ื– ืžื™ืกื˜ืึธืžืข ื“ื™ ืžืขืจืกื˜ ืงืึธื ื˜ืจืึธื•ื•ืขืจืกื™ืึทืœ ืคื•ื ื˜ ืื™ืŸ ื“ืขื ื’ืื ืฆืข ื’ืขื“ืึทื ืง. ืื™ืš ื˜ืึธืŸ ื ื™ืฉื˜ ื•ื•ืขืœืŸ ืฆื• ืึธื ื”ื™ื™ื‘ืŸ ืึท ื”ืึธืœื™ื•ื•ืึทืจ ื•ื•ืขื’ืŸ ื“ื™ ื ื•ื™ื˜ ืคึฟืึทืจ ืกืขืจื˜ื™ืคื™ืงืึทืฅ, ืื™ืš ื ืึธืจ ื•ื•ื™ืœืŸ ืฆื• ื’ืœื•ื™ื‘ืŸ ืึทื– ื“ื™ ื‘ื™ื™ึทื–ื™ื™ึทืŸ ืคื•ืŸ ื“ืขื ื˜ื™ืคึผ ืคื•ืŸ ื‘ืึทื•ื•ื™ื™ึทื–ืŸ ื•ื•ืขื˜ ื”ืึธื‘ืŸ ืึท positive ืคึผืจืึทืœ ืื•ื™ืฃ ืžื™ื™ืŸ ื•ื•ืขืจื˜ ืื•ื™ืฃ ื“ื™ ืึทืจื‘ืขื˜ ืžืึทืจืง. ืึทืœืฅ ืื™ื– ืกืึทื‘ื“ื–ืฉืขืงื˜ื™ื•ื• - ืื™ืจ ืงื™ื™ื ืžืึธืœ ื•ื•ื™ืกืŸ ื•ื•ืึธืก ืคึผื•ื ืงื˜ ื•ื•ืขื˜ ื–ื™ื™ืŸ ื“ื™ ื˜ื•ืจื ื™ื ื’ ืคื•ื ื˜ ืื™ืŸ ื“ืขืจ ื‘ืึทืฉืœื•ืก ืฆื• ื“ื™ื ื’ืขืŸ ืื™ืจ.

ืคึผืก: ืื™ืš ื‘ื™ืŸ ื ื™ืฉื˜ ืงื•ืงืŸ ืคึฟืึทืจ ืึท ืึทืจื‘ืขื˜, ืื™ืฆื˜ ืื™ืš ื‘ื™ืŸ ืฆื•ืคืจื™ื“ืŸ ืžื™ื˜ ืึทืœืฅ ... ื ื•, ื—ื•ืฅ ืืคึฟืฉืจ ืžื™ื˜ ืึท ืจื™ืœืึธื•ืงื™ื™ืฉืึทืŸ ืขืจื’ืขืฅ ืื™ืŸ ื“ื™ USA

ื˜ืจืึทื™ื ื™ื ื’

ื“ื™ CKAD ืคึผืจืึธื‘ืข ื”ืื˜ 19 ืคึฟืจืื’ืŸ, ื•ื•ืึธืก ื–ืขื ืขืŸ ืฆืขื˜ื™ื™ืœื˜ ืื™ืŸ ื˜ืขืžืขืก ื•ื•ื™ ื’ื™ื™ื˜:

  • 13% - ื”ืึทืจืฅ ืงืึทื ืกืขืคึผืก
  • 18% - ืงืึธื ืคื™ื’ื•ืจืึทื˜ื™ืึธืŸ
  • 10% - ืžื•ืœื˜ื™-ืงืึธื ื˜ืึทื™ื ืขืจ ืคึผืึธื“ืก
  • 18% - ืึธื‘ืกืขืจื•ื•ืึทื‘ื™ืœื™ื˜ื™
  • 20% - ืคึผืึธื“ ืคึผืœืึทืŸ
  • 13% - ื‘ืึทื“ื™ื ื•ื ื’ืก & ื ืขื˜ื•ื•ืึธืจืงื™ื ื’
  • 8% - ืฉื˜ืึทื˜ ืคึผืขืจืกื™ืกื˜ืึทื ืก

ืื•ื™ืฃ ื“ื™ Udemy ืคึผืœืึทื˜ืคืึธืจืžืข ืขืก ืื™ื– ืคืฉื•ื˜ ืึท ื’ืจื•ื™ืก ืงื•ืจืก ืคื•ืŸ ืื™ื™ืŸ ื™ื ื“ื™ืึทืŸ ืื•ื ื˜ืขืจ ื“ื™ ื ืึธืžืขืŸ Mumshad Mannambeth (ื“ืขืจ ืœื™ื ืง ื•ื•ืขื˜ ื–ื™ื™ืŸ ืื™ืŸ ื“ื™ ืกื•ืฃ ืคื•ืŸ ื“ืขื ืึทืจื˜ื™ืงืœ). ื˜ืึทืงืข ื–ื™ื™ืขืจ ื”ื•ื™ืš ืงื•ื•ืึทืœื™ื˜ืขื˜ ืžืึทื˜ืขืจื™ืึทืœ ืคึฟืึทืจ ืึท ืงืœื™ื™ืŸ ืคึผืจื™ื™ึทื–. ื•ื•ืึธืก ืื™ื– ืกืคึผืขืฆื™ืขืœ ืงื™ืœ ืื™ื– ืึทื– ื•ื•ื™ ื“ืขืจ ืงื•ืจืก ืคึผืจืึธื’ืจืขืกื™ื–, ืื™ืจ ื•ื•ืขื˜ ื–ื™ื™ืŸ ื’ืขื‘ืขื˜ืŸ ืฆื• ื˜ืึธืŸ ืคึผืจืึทืงื˜ื™ืฉ ืขืงืกืขืจืกื™ื™ื–ื™ื– ืื™ืŸ ืึท ืคึผืจืึธื‘ืข ืกื•ื•ื™ื•ื•ืข, ืึทื–ื•ื™ ืื™ืจ ื•ื•ืขื˜ ืึทื ื˜ื•ื•ื™ืงืœืขืŸ ื“ื™ ืกืงื™ืœื– ืคื•ืŸ ืืจื‘ืขื˜ืŸ ืื™ืŸ ื“ื™ ืงืึทื ืกืึธื•ืœ.

ืื™ืš ื‘ื™ืŸ ื“ื•ืจื›ื’ืขื’ืื ื’ืขืŸ ื“ืขื ื’ืื ืฆืŸ ืงื•ืจืก ืื•ืŸ ื“ื•ืจื›ื’ืขืžืื›ื˜ ืืœืข ืคืจืืงื˜ื™ืฉืข ืื™ื‘ื•ื ื’ืขืŸ (ื ื™ืฉื˜ ืืŸ ืื•ื•ื“ืื™ ื ืงื•ืง ืื•ื™ืฃ ื“ื™ ืชืฉื•ื‘ื•ืช), ืื•ืŸ ื’ืœื™ื™ืš ืคืืจืŸ ืขืงื–ืืžืขืŸ ื”ืื‘ ืื™ืš ื ืื›ืืžืืœ ื ืื›ื’ืขืงื•ืงื˜ ื“ื™ ืืœืข ืจืขืคืขืจืื˜ืŸ ืžื™ื˜ ืคืืจื’ืจืขืกืขืจื˜ืข ืฉื ืขืœืงื™ื™ื˜ ืื•ืŸ ื ืื›ืืžืืœ ื’ืขื ื•ืžืขืŸ ื“ื™ ืœืขืฆื˜ืข ืฆื•ื•ื™ื™ ืžืขืฉื” ืขืงื–ืืžืขืŸ. ืขืก ื”ืึธื˜ ืžื™ืจ ื’ืขื ื•ืžืขืŸ ื•ื•ืขื’ืŸ ืึท ื—ื•ื“ืฉ ืื™ืŸ ืึท ืจื•ื™ืง ื’ืึทื ื’. ื“ืขืจ ืžืึทื˜ืขืจื™ืึทืœ ืื™ื– ื’ืขื ื•ื’ ืคึฟืึทืจ ืžื™ืจ ืฆื• ืงืึทื ืคืึทื“ืึทื ื˜ืœื™ ืคืึธืจืŸ ื“ื™ ื™ื’ื–ืึทื ืžื™ื˜ ืึท ื›ืขื–ืฉื‘ืŸ ืคื•ืŸ 91%. ืื™ืš ื’ืขืžืื›ื˜ ืึท ื’ืจื™ื™ึทื– ืขืจื’ืขืฅ ืื™ืŸ ืื™ื™ืŸ ืึทืจื‘ืขื˜ (ื ืึธื“ืขืคึผืึธืจื˜ ื”ืื˜ ื ื™ืฉื˜ ืึทืจื‘ืขื˜ืŸ), ืื•ืŸ ืึท ื‘ื™ืกืœ ืžื™ื ื•ื˜ ื–ืขื ืขืŸ ื ื™ืฉื˜ ื’ืขื ื•ื’ ืฆื• ืคืึทืจืขื ื“ื™ืงืŸ ืืŸ ืื ื“ืขืจ ืึทืจื‘ืขื˜ ืžื™ื˜ ืงืึทื ืขืงื˜ื™ื ื’ ConfigMap ืคึฟื•ืŸ ืึท ื˜ืขืงืข, ื›ืึธื˜ืฉ ืื™ืš ื’ืขื•ื•ืื•ืกื˜ ื“ื™ ืœื™ื™ื–ื•ื ื’.

ื•ื•ื™ ื“ื™ ื™ื’ื–ืึทื ืึทืจื‘ืขื˜

ื“ื™ ื™ื’ื–ืึทื ื ืขืžื˜ ืึธืจื˜ ืื™ืŸ ืึท ื‘ืœืขื˜ืขืจืขืจ, โ€‹โ€‹ืžื™ื˜ ื“ื™ ื•ื•ืขื‘ ืึทืคึผืึทืจืึทื˜ ืื•ื™ืกื’ืขื“ืจื™ื™ื˜ ืื•ื™ืฃ ืื•ืŸ ื“ื™ ืคืึทืจืฉื˜ืขืœืŸ ืฉืขืจื“. ืขืงืกืึทื ื›ึผืœืœื™ื ื“ืึทืจืคืŸ ืึทื– ืขืก ื–ืขื ืขืŸ ืงื™ื™ืŸ ืคืจืขืžื“ืข ืื™ืŸ ื“ื™ ืฆื™ืžืขืจ. ืื™ืš ื”ืื‘ ื’ืขื ื•ืžืขืŸ ื“ืขื ืขืงื–ืืžืขืŸ ื•ื•ืขืŸ ื“ืืก ืœืื ื“ ื”ืื˜ ืฉื•ื™ืŸ ืื™ื™ื ื’ืขืคื™ืจื˜ ื ืจืขื–ืฉื™ื ืคื•ืŸ ื–ืขืœื‘ืกื˜-ืืคื’ืขื–ื•ื ื“ืขืจื˜ืงื™ื™ื˜, ื“ืขืจื™ื‘ืขืจ ืื™ื– ืžื™ืจ ื’ืขื•ื•ืขืŸ ื•ื•ื™ื›ื˜ื™ื’ ืฆื• ื’ืขืคื™ื ืขืŸ ื ืฉื˜ื™ืœืข ืฆื™ื™ื˜ ื›ื“ื™ ืžื™ื™ืŸ ื•ื•ื™ื™ื‘ ื–ืืœ ื ื™ืฉื˜ ืืจื™ื™ื ื’ื™ื™ืŸ ืื™ืŸ ืฆื™ืžืขืจ ืื“ืขืจ ื“ืืก ืงื™ื ื“ ื–ืืœ ืฉืจื™ื™ืขืŸ. ืื™ืš ืื•ื™ืกื“ืขืจื•ื•ื™ื™ืœื˜ ืฉืคึผืขื˜ ื‘ื™ื™ึท ื ืึทื›ื˜, ื–ื™ื ื˜ ื“ื™ ื˜ื™ื™ืžื™ื ื’ ืื™ื– ื‘ื ื™ืžืฆื ืฆื• ืคึผืึทืกืŸ ื™ืขื“ืขืจ ื˜ืขื.

ืื™ืŸ ื“ื™ ืึธื ื”ื™ื™ื‘, ื“ืขืจ ืขืงืกืึทืžื™ื ืขืจ ืจื™ืงื•ื•ื™ื™ืขืจื– ืื™ืจ ืฆื• ื•ื•ื™ื™ึทื–ืŸ ื“ื™ื™ืŸ ืขืจืฉื˜ื™ืง ืฉื™ื™ึทืŸ ืžื™ื˜ ืึท ืคืึธื˜ืึธ ืื•ืŸ ืคื•ืœ ื ืึธืžืขืŸ (ืื™ืŸ ืœืึทื˜ื™ื™ึทืŸ) - ืคึฟืึทืจ ืžื™ืจ ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ืึท ืคืจืขืžื“ ืคึผืึทืก, ืื•ืŸ ืฆื• ื ื•ืฆืŸ ื“ื™ ื•ื•ืขื‘ ืึทืคึผืึทืจืึทื˜ ืื•ื™ืฃ ื“ื™ ื“ืขืกืงื˜ืึทืคึผ ืื•ืŸ ืคึผืœืึทืฅ ืฆื• ืžืึทื›ืŸ ื–ื™ื›ืขืจ ืึทื– ืขืก ื–ืขื ืขืŸ ืงื™ื™ืŸ ืคืจืขืžื“ ืึทื‘ื“ื–ืฉืขืงืฅ.

ื‘ืขืฉืึทืก ื“ื™ ื™ื’ื–ืึทื, ืขืก ืื™ื– ื“ืขืจืœื•ื™ื‘ื˜ ืฆื• ื”ืึทืœื˜ืŸ ืืŸ ืื ื“ืขืจ ื‘ืœืขื˜ืขืจืขืจ ืงื•ื•ื™ื˜ืœ ืึธืคืŸ ืžื™ื˜ ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ืจืขืกื•ืจืกืŸ:https://kubernetes.io/docs/,https://github.com/kubernetes/ืึธื“ืขืจ https://kubernetes.io/blog/. ืื™ืš ื’ืขื”ืื˜ ื“ืขื ื“ืึทืงื™ื•ืžืขื ื˜ื™ื™ืฉืึทืŸ, ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ื’ืึทื ืฅ ื’ืขื ื•ื’.

ืื™ืŸ ื“ื™ ื”ื•ื™ืคึผื˜ ืคึฟืขื ืฆื˜ืขืจ, ืื™ืŸ ืึทื“ื™ืฉืึทืŸ ืฆื• ื“ื™ ื˜ืขืงืกื˜ ืคื•ืŸ ื“ื™ ื˜ืึทืกืงืก, ื“ื™ ื•ื•ืึธืงื–ืึทืœ ืื•ืŸ ื“ื™ ืฉืžื•ืขืก ืžื™ื˜ ื“ื™ ืขืงืกืึทืžื™ื ืขืจ, ืขืก ืื™ื– ืื•ื™ืš ืึท ืคึฟืขื ืฆื˜ืขืจ ืคึฟืึทืจ ื”ืขืจื•ืช ื•ื•ื• ืื™ืจ ืงืขื ืขืŸ ื ืึธื›ืžืึทื›ืŸ ืขื˜ืœืขื›ืข ื•ื•ื™ื›ื˜ื™ืง ื ืขืžืขืŸ ืึธื“ืขืจ ืงืึทืžืึทื ื“ื– - ื“ืึธืก ืื™ื– ื’ืขื•ื•ืขืŸ ื ื•ืฆื™ืง ืขื˜ืœืขื›ืข ืžืึธืœ.

ะกะพะฒะตั‚ั‹

  1. ื ื™ืฆืŸ ื™ื™ืœื™ืึทืกื™ื– ืฆื• ืฉืคึผืึธืจืŸ ืฆื™ื™ื˜. ื“ืึธ ืก ื•ื•ืึธืก ืื™ืš ื’ืขื•ื•ื™ื™ื ื˜:
    export ns=default # ะฟะตั€ะตะผะตะฝะฝะฐั ะดะปั ะฝัะนะผัะฟะตะนัะฐ
    alias ku='kubectl' # ัƒะบะพั€ะฐั‡ะธะฒะฐะตะผ ะพัะฝะพะฒะฝัƒัŽ ะบะพะผะฐะฝะดัƒ
    alias kun='ku -n=$ns' # kubectl + namespace
    alias kudr='kun --dry-run -o=yaml' # ะพั‡ะตะฝัŒ ะฝัƒะถะฝั‹ะต ั„ะปะฐะณะธ, ั‡ั‚ะพะฑั‹ ะณะตะฝะตั€ะธั‚ัŒ yaml ะพะฟะธัะฐะฝะธะต ะดะปั ะพะฑัŠะตะบั‚ะฐ
  2. ื’ืขื“ืขื ืงื˜ ื“ื™ ืคืึธืŸ ืงืึทืžื‘ืึทื ื™ื™ืฉืึทื ื– ืคึฟืึทืจ ื“ื™ ื‘ืึทืคึฟืขืœ ืœื•ื™ืคืŸืฆื• ื’ืขืฉื•ื•ื™ื ื“ ื“ื–ืฉืขื ืขืจื™ื™ื˜ ื™ืึทืžืœ ืคึฟืึทืจ ืคืึทืจืฉื™ื“ืขื ืข ืึทื‘ื“ื–ืฉืขืงืฅ - ืคึผืึธื“ / ื“ืขืคึผืœื•ื™ / ืึทืจื‘ืขื˜ / Cronjob (ื›ืึธื˜ืฉ ืขืก ืื™ื– ื ื™ื˜ ื ื™ื™ื˜ื™ืง ืฆื• ื’ืขื“ืขื ืงืขืŸ ื–ื™ื™, ืื™ืจ ืงืขื ืขืŸ ื ืึธืจ ืงื•ืง ืื™ืŸ ื“ื™ ื”ื™ืœืฃ ืžื™ื˜ ื“ื™ ืคืึธืŸ -h):
    kudr run pod1 --image=nginx --restart=Never > pod1.yaml
    kudr run deploy1 --image=nginx > deploy1.yaml
    kudr run job1 --image=nginx --restart=OnFailure > job1.yaml
    kudr run cronjob1 --image=nginx --restart=OnFailure --schedule="*/1 * * * * " > cronjob1.yaml
  3. ื ื™ืฆืŸ ืคืึทืจืงื™ืจืฆื˜ ืžื™ื˜ืœ ื ืขืžืขืŸ:
    ku get ns # ะฒะผะตัั‚ะพ namespaces
    ku get deploy # ะฒะผะตัั‚ะพ deployments
    ku get pv # ะฒะผะตัั‚ะพ persistentvolumes
    ku get pvc # ะฒะผะตัั‚ะพ persistentvolumeclaims
    ku get svc # ะฒะผะตัั‚ะพ services
    # ะธ ั‚.ะด., ะฟะพะปะฝั‹ะน ัะฟะธัะพะบ ะผะพะถะฝะพ ะฟะพะดัะผะพั‚ั€ะตั‚ัŒ ะฟะพ ะบะพะผะฐะฝะดะต: 
    kubectl api-resources
  4. ืจืขื›ื˜ ืึทืœืึทืงื™ื™ื˜ ืฆื™ื™ื˜ ืฆื• ืคืึทืจืขื ื“ื™ืงืŸ ืึทืœืข ื˜ืึทืกืงืก, ื˜ืึธืŸ ื ื™ื˜ ื‘ืึทืงื•ืžืขืŸ ืกื˜ืึทืง ืื•ื™ืฃ ืื™ื™ืŸ ื–ืึทืš, ื”ืึธืคึผืงืขืŸ ืคึฟืจืื’ืŸ ืื•ืŸ ืžืึทืš ืื•ื™ืฃ. ืœื›ืชื—ื™ืœื” ื”ืึธื‘ ืื™ืš ื’ืขื˜ืจืึทื›ื˜, ืึทื– ืื™ืš ื•ื•ืขืœ ืคืึทืจืขื ื“ื™ืงืŸ ื“ื™ ืึทืกื™ื™ื ืžืึทื ืฅ ืื™ืŸ ืึท ื–ื™ื™ืขืจ ืฉื ืขืœ ื’ืึทื ื’ ืื•ืŸ ื•ื•ืขืœ ืคืึทืจืขื ื“ื™ืงืŸ ื“ืขื ืขืงื–ืึทืžืขืŸ ืคืจื™, ืึธื‘ืขืจ ืฆื•ื ืกื•ืฃ ื”ืึธื‘ ืื™ืš ื ื™ืฉื˜ ืงื™ื™ืŸ ืฆื™ื™ื˜ ืฆื• ืคืึทืจืขื ื“ื™ืงืŸ ืฆื•ื•ื™ื™ ืื•ื™ืคื’ืึทื‘ืข. ืื™ืŸ ืคืึทืงื˜, ื“ื™ ืฆื™ื™ื˜ ืคึฟืึทืจ ื“ื™ ื™ื’ื–ืึทื ืื™ื– ืึทืœืึทื˜ื™ื“ ืฆื•ืจื™ืง ืฆื• ืฆื•ืจื™ืง, ืื•ืŸ ืึทืœืข 2 ืฉืขื” ืคืึธืจืŸ ืื™ืŸ ืฉืคึผืึทื ื•ื ื’.
  5. ื“ื• ื–ืืœืกื˜ ื ื™ืฉื˜ ืคืึทืจื’ืขืกืŸ ืฆื• ื‘ืึทืฉื˜ื™ืžืขืŸ ื“ืขื ืงืึธื ื˜ืขืงืกื˜ - ืื™ืŸ ื“ื™ ืึธื ื”ื™ื™ื‘ ืคื•ืŸ ื™ืขื“ืขืจ ืึทืจื‘ืขื˜, ืึท ื‘ืึทืคึฟืขืœ ืื™ื– ื’ืขื’ืขื‘ืŸ ืฆื• ื‘ืึทืฉื˜ื™ืžืขืŸ ืฆื• ืึทืจื‘ืขื˜ืŸ ืื™ืŸ ื“ื™ ื’ืขื‘ืขื˜ืŸ ืงื ื•ื™ืœ.
    ืื•ื™ืš ื”ืึทืœื˜ืŸ ืึทืŸ ืื•ื™ื’ ืื•ื™ืฃ ื“ื™ ื ืึธืžืขืŸ ืคึผืœืึทืฅ. ืคึฟืึทืจ ื“ืขื ืื™ืš ื’ืขื•ื•ื™ื™ื ื˜ ืืŸ ืื ื“ืขืจ ื›ืึทืง:

    alias kun='echo namespace=$ns && ku -n=$ns' # ะฟั€ะธ ะฒั‹ะฟะพะปะฝะตะฝะธะธ ะบะฐะถะดะพะน ะบะพะผะฐะฝะดั‹ ะฟะตั€ะฒะพะน ัั‚ั€ะพะบะพะน ัƒ ะผะตะฝั ะฒั‹ะฒะพะดะธะปัั ั‚ะตะบัƒั‰ะธะน ะฝัะนะผัะฟะตะนั
  6. ื“ื• ื–ืืœืกื˜ ื ื™ืฉื˜ ืงืึทืžื™ืฉ ืฆื• ื‘ืึทืฆืึธืœืŸ ืคึฟืึทืจ ืกืขืจื˜ืึทืคืึทืงื™ื™ืฉืึทืŸ, ื•ื•ืึทืจื˜ืŸ ืคึฟืึทืจ ื“ื™ืกืงืึทื•ื ืฅ. ื“ืขืจ ืžื—ื‘ืจ ืคื•ืŸ ื“ืขื ืงื•ืจืก ืึธืคื˜ ืกืขื ื“ื– ืคึผืขืจืžืึธื•ืฉืึทื ืึทืœ ืงืึธื•ื“ื– ืžื™ื˜ 20-30% ื“ื™ืกืงืึทื•ื ืฅ ื“ื•ืจืš E- ื‘ืจื™ื•ื•.
  7. ืฆื•ื ืกื•ืฃ ืœืขืจื ืขืŸ ื•ื•ื™ื :)

ืœื™ื ืงืก:

  1. www.cncf.io/certification/ckad - ื“ื™ ืกืขืจื˜ืึทืคืึทืงื™ื™ืฉืึทืŸ ื‘ืœืึทื˜ ื–ื™ืš
  2. www.udemy.com/course/certified-kubernetes-application-developer โ€” ืึท ื–ื™ื™ืขืจ ื’ื•ื˜ืขืจ ืงื•ืจืก ืคึฟืึทืจ ืฆื•ื’ืจื™ื™ื˜ื•ื ื’, ืึทืœืฅ ืื™ื– ืงืœืึธืจ ืื•ืŸ ืžื™ื˜ ืื™ืœื•ืกื˜ืจืึทืฆื™ืขืก
  3. github.com/lucassa/CKAD-resources - ื ื•ืฆื™ืง ืคึฟืึทืจื‘ื™ื ื“ื•ื ื’ืขืŸ ืื•ืŸ ื”ืขืจื•ืช ื•ื•ืขื’ืŸ ื“ื™ ื™ื’ื–ืึทื
  4. habr.com/ru/company/flant/blog/425683 โ€” ื ืžืขืฉื” ืคื•ืŸ ื”ืื‘ืจ ื—ื‘ืจื™ื ืฐืขื’ืŸ ื“ื•ืจื›ื’ื™ื™ืŸ ื“ืขื ืฉืฐืขืจืขืจ ืงืดื ืขืงื–ืืžืขืŸ

ืžืงื•ืจ: www.habr.com

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’