[k8s] Error: failed to run Kubelet: running with swap on is not supported

์ฟ ๋ฒ„ ํด๋Ÿฌ์Šคํ„ฐ๋ฅผ ์„ค์ •ํ•˜๋‹ค๋ณด๋ฉด ์ด๋Ÿฐ ์˜ค๋ฅ˜๋ฅผ ๋ชฉ๋„ํ•  ์ˆ˜๊ฐ€ ์žˆ๋‹ค.

Error: failed to run Kubelet: running with swap on is not supported

์Šค์™‘์„ ์ง€์›ํ•˜์ง€ ์•Š๋Š”๋‹ค๋Š” ๊ฒƒ์ด๋‹ค.
์Šค์™‘์€ ์šฐ๋ฆฌ๊ฐ€ ์•„๋Š” ์Šค์™‘์ด ๋งž๋‹ค. ๋””์Šคํฌ๋ฅผ ๋ฉ”๋ชจ๋ฆฌ์ฒ˜๋Ÿผ ์“ฐ๋Š” ์Šค์™‘ ๋ฉ”๋ชจ๋ฆฌ ๋ง์ด๋‹ค.

์ฟ ๋ฒ„๋Š” ๊ธฐ๋ณธ์ ์œผ๋กœ ์Šค์™‘์— ๋Œ€ํ•œ ๊ธฐ๋Šฅ์„ ์ง€์›ํ•˜์ง€ ์•Š๊ธฐ ๋•Œ๋ฌธ์—, ๋”ฐ๋กœ ๊บผ์ค˜์•ผ ํ•œ๋‹ค. ๊ทธ๊ฒŒ ๊ถŒ์žฅ์‚ฌํ•ญ์ด๋‹ค.
์Šค์™‘์„ ์“ฐ๋ฉด ์„ฑ๋Šฅ์— ๋Œ€ํ•œ ๋ณด์žฅ๋„ ์•ˆ๋˜๊ณ , ์ค‘์š”๋„๊ฐ€ ๋‚ฎ๊ธฐ ๋•Œ๋ฌธ์— ์ฟ ๋ฒ„ ํŒ€์—์„œ๋Š” ๊ตณ์ด ๊ตฌํ˜„ํ•˜๋ ค ๋“ค์ง€ ์•Š์•˜๋‹ค๊ณ  ํ•œ๋‹ค.

1.28๋ถ€ํ„ฐ๋Š” ๋ฒ ํƒ€ํ…Œ์ŠคํŠธ๋กœ ์Šค์™‘์„ ์ง€์›ํ•˜๋‚˜, ์ •์‹ ๊ธฐ๋Šฅ์ด๋ผ ํ•˜๊ธฐ๋Š” ์–ด๋ ต๋‹ค.

์•„๋ฌดํŠผ ๊ทธ๋ƒฅ ์Šค์™‘์„ ๋„๋ ค๋ฉด ์ด๋ ‡๊ฒŒ ๋„๋ฉด ๋œ๋‹ค.

sudo swapoff -a

๊ทธ๋Ÿฌ๋ฉด ์ž‘๋™ํ•  ๊ฒƒ์ด๋‹ค.

๊ทผ๋ฐ ์ €๊ฑด ์ปดํ“จํ„ฐ๋ฅผ ์žฌ๋ถ€ํŒ…ํ•˜๋ฉด ๋‹ค์‹œ ํ™œ์„ฑํ™”๋  ์ˆ˜ ์žˆ๋‹ค.
๊ฐ€์žฅ ์ข‹์€ ์ง€์†์ ์ธ ์†”๋ฃจ์…˜์€ ์•„๋ž˜ ํŒŒ์ผ์„ ์ˆ˜์ •ํ•ด์„œ

sudo vi /etc/fstab

์ €๊ฑธ ๊ฐ€๋ฆฌ๋Š” ๊ฒƒ์ด๋‹ค.



์ฐธ์กฐ
https://github.com/kubernetes/kubeadm/issues/610
https://stackoverflow.com/questions/47094861/error-while-executing-and-initializing-kubeadm
https://my-grope-log.tistory.com/30