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AI 遺꾩꽍 + 紐⑤땲?곕쭅 ?꾪궎?띿쿂

?쒖뒪???뺣낫 ?뺤씤

uname, date, cal, hostname ??湲곕낯 ?쒖뒪???뺣낫 ?뺤씤 紐낅졊???ㅼ뒿

?붾젆?좊━ & ?뚯씪 愿由?/div>

ls, cd, mkdir, cp, mv, rm?쇰줈 ?뚯씪?쒖뒪???듭떖 議곗옉

?뚯씪 ?댁슜 寃??/div>

grep, awk, sed濡??띿뒪??寃?? 移섑솚, ?꾪꽣留?/div>

?뺤텞 & ?꾩뭅?대튃

gzip/gunzip, tar, bzip2, xz濡??뺤텞 諛??꾩뭅?대툕 愿由?/div>

VI/VIM ?몄쭛湲?/div>

?쎌엯쨌紐낅졊 紐⑤뱶, ??Β룹쥌猷? 寃?됀룹튂???⑥텞???꾩쟾 ?뺣났

?뚯씪 沅뚰븳 愿由?/div>

chmod(755/644), chown, ?뱀닔沅뚰븳(SUID/SGID/Sticky) ?댄빐

uname/datels/findgrep/awk/sedtar/gzipVI/VIMchmod/chown

?꾨줈?몄뒪 愿由?/div>

ps, top, kill, nice, renice濡??꾨줈?몄뒪 紐⑤땲?곕쭅 諛??쒖뼱

??Job) 愿由?/div>

jobs, bg, fg, nohup?쇰줈 ?ш렇?쇱슫??諛깃렇?쇱슫???묒뾽 ?꾪솚

Bash ???뱀꽦

由щ떎?대젆??<,>), ?뚯씠??|), 蹂?? ?덉뒪?좊━, ?섎━?댁뒪, ?섍꼍?뚯씪

?⑦궎吏愿由?/div>

yum/dnf install/remove/list濡?RPM ?⑦궎吏 ?ㅼ튂 諛?愿由?/div>

?쒕퉬??愿由?/div>

systemctl enable/disable/start/stop/status濡??쒕퉬???쒖뼱

?ъ슜???듭떊

wall, write, mesg濡?濡쒓렇?몃맂 ?ъ슜??媛?硫붿떆吏 ?꾩넚

ps/top/killjobs/bg/fgpipe/redirectyum/dnfsystemctlbash

SSH ?먭꺽 ?묒냽

ssh濡??먭꺽 ?쒕쾭 ?묒냽, ??湲곕컲 ?몄쬆 ?ㅼ젙 諛?config 愿由?/div>

?뚯씪 ?꾩넚

scp濡?濡쒖뺄?붿썝寃??뚯씪 蹂듭궗, ?ш? 蹂듭궗 ?듭뀡 ?쒖슜

FACL ?묎렐 ?쒖뼱

setfacl/getfacl濡??뚯씪蹂??몃? 沅뚰븳 ?쒖뼱

SELinux 湲곗큹

enforcing/permissive 紐⑤뱶 ?꾪솚, 而⑦뀓?ㅽ듃 ?뺤씤

寃??紐낅졊??/div>

locate, whereis, which濡??뚯씪 諛?紐낅졊???꾩튂 ?먯깋

?쒖뼱 臾몄옄

Ctrl+C(?명꽣?쏀듃), Ctrl+D(EOF/??醫낅즺) ???곕????⑥텞??/div>

ssh/scpsetfaclSELinuxlocate/whichCtrl+C/D???몄쬆

?뚯씪 ?쒖뒪??援ъ“

/, /etc, /var, /home ??Linux FHS ?붾젆?좊━ 怨꾩링 援ъ“ ?댄빐

?붿뒪???μ튂 ?몄떇

lsblk, fdisk -l濡?釉붾줉 ?μ튂 ?몄떇, /dev/sd* 援ъ“ ?뚯븙

?뚰떚???묒뾽

fdisk, parted濡?MBR/GPT ?뚰떚???앹꽦쨌?섏젙쨌??젣

?뚯씪 ?쒖뒪???щ㎎

mkfs.xfs, mkfs.ext4濡??뚰떚?섏뿉 ?뚯씪 ?쒖뒪???앹꽦

留덉슫???ㅼ젙

mount/umount, /etc/fstab?쇰줈 遺?????먮룞 ?곴뎄 留덉슫??/div>

LVM 援ъ꽦

PV?뭋G?묹V ?앹꽦, lvextend + resize2fs濡??⑤씪???⑸웾 ?뺤옣

fdisk/partedmkfs.xfsmount/fstabLVMlsblkxfs/ext4

?ъ슜??愿由?/div>

useradd, usermod, userdel, passwd濡?怨꾩젙 ?앹꽦쨌?섏젙쨌??젣

洹몃９愿由?/div>

groupadd, groupmod, gpasswd濡?洹몃９ ?앹꽦 諛?硫ㅻ쾭 愿由?/div>

沅뚰븳 ?ㅼ젙

chmod(8吏꾩닔/?щ낵由?, chown?쇰줈 ?뚯쑀?먃룰렇猷뮤룰텒???ㅼ젙

?뱀닔 沅뚰븳

SetUID, SetGID, Sticky Bit 媛쒕뀗 諛?蹂댁븞 ?곹뼢 ?댄빐

FACL ?몃? 沅뚰븳

setfacl/getfacl濡??뚯씪蹂??ъ슜???⑥쐞 ?몃? ?묎렐 ?쒖뼱

sudo ?꾩엫

/etc/sudoers, visudo濡??쇰컲 ?ъ슜?먯뿉寃?愿由ъ옄 沅뚰븳 ?꾩엫

useradd/usermodchmod/chownSUID/SGIDFACLsudovisudo

Cron ?ㅼ?以?/div>

crontab -e濡?遺????????붿씪 二쇨린???묒뾽 ?깅줉

?뚯씪 ?쒖뒪???먭?

fsck濡??뚯씪 ?쒖뒪???ㅻ쪟 寃??諛?蹂듦뎄

?⑸웾 紐⑤땲?곕쭅

df -h, du -sh濡??붿뒪??룸뵒?됲넗由??ъ슜???ㅼ떆媛??뺤씤

湲고? 留덉슫??/div>

ISO, USB, NFS ?먭꺽, CIFS(Windows 怨듭쑀) 留덉슫???ㅼ뒿

SWAP 愿由?/div>

mkswap, swapon?쇰줈 ?ㅼ솑 ?뚰떚???앹꽦 諛??쒖꽦??/div>

RAM Disk

tmpfs濡?硫붾え由щ? ?붿뒪?ъ쿂???ъ슜?섎뒗 怨좎냽 ?꾩떆 ??μ냼 援ъ꽦

crontabfsckdf/duNFS 留덉슫??/span>SWAPtmpfs

NetworkManager

nmcli, nmtui濡?IP/寃뚯씠?몄썾??DNS ?ㅼ젙 諛?NIC 愿由?/div>

?ㅽ듃?뚰겕 ?대줎

TCP/IP, OSI 7怨꾩링, ?쒕툕??留덉뒪?? CIDR ?쒓린踰??댄빐

愿???ㅼ젙 ?뚯씪

/etc/hosts, /etc/resolv.conf, /etc/sysconfig/network-scripts

?뺤씤 紐낅졊??/div>

ip addr, ip route, ss, netstat, ping, traceroute

?ㅽ듃?뚰겕 ?쒕굹由ъ삤

NIC 異붽?, IP 異⑸룎 ?닿껐, ?뺤쟻 ?쇱슦???ㅼ젙 ?ㅼ뒿

hostname 愿由?/div>

hostnamectl濡??쒖뒪???몄뒪?몃챸 ?곴뎄 蹂寃?/div>

nmcli/nmtuiip addr/routess/netstat/etc/hostsCIDRhostnamectl

SELinux 紐⑤뱶

Enforcing/Permissive/Disabled 紐⑤뱶 ?꾪솚 諛?媛쒕뀗 ?댄빐

SELinux 而⑦뀓?ㅽ듃

chcon, restorecon, semanage濡??뚯씪 蹂댁븞 而⑦뀓?ㅽ듃 愿由?/div>

SELinux ?몃윭釉붿뒋??/div>

audit2why, sealert濡?AVC 嫄곕? 濡쒓렇 遺꾩꽍 諛??닿껐

firewalld 愿由?/div>

zone 媛쒕뀗, firewall-cmd濡??쒕퉬???ы듃 ?덉슜쨌李⑤떒

NAT ?ㅼ젙

留덉뒪而ㅻ젅?대뱶濡??대? ?ㅽ듃?뚰겕 ?명꽣??怨듭쑀 援ъ꽦

諛⑺솕踰??ㅼ뒿

???쒕쾭 ?ы듃(80/443) 媛쒕갑, ?뱀젙 IP ?덉슜/李⑤떒 ?쒕굹由ъ삤

SELinuxchconfirewall-cmdzoneNATaudit2why

DNS ?쒕쾭

BIND濡?DNS ?쒕쾭 援ъ꽦, ?뺣갑????갑??議고쉶 ?ㅼ젙 ?ㅼ뒿

DHCP ?쒕쾭

IP ?먮룞 ?좊떦, 二쇱냼 ? ?ㅼ젙, ?덉빟 IP(MAC 怨좎젙) 援ъ꽦

NFS ?쒕쾭

?ㅽ듃?뚰겕 ?뚯씪 怨듭쑀 ?쒕쾭 援ъ꽦 諛??대씪?댁뼵??留덉슫??/div>

Samba ?쒕쾭

Windows ??Linux ?뚯씪 怨듭쑀, ?ъ슜???몄쬆 援ъ꽦

Apache ?뱀꽌踰?/div>

媛???몄뒪???ㅼ젙, DocumentRoot, .htaccess

FTP ?쒕쾭

vsftpd濡??듬챸/?몄쬆 FTP ?쒕쾭 援ъ꽦 諛?蹂댁븞 ?ㅼ젙

BIND/DNSDHCPNFSSambaApache/httpdvsftpd

?ㅽ겕由쏀듃 ?묒꽦

#!/bin/bash 留ㅼ쭅?섎쾭, chmod +x, bash/sh ??媛吏 ?ㅽ뻾 諛⑸쾿

蹂??& ?낆텧??/div>

蹂???좎뼵, read濡??ъ슜???낅젰 諛쏄린, echo/printf 異쒕젰

?ъ튃?곗궛

expr, $(( )), let?쇰줈 ?뺤닔 ?곗궛 諛?寃곌낵 泥섎━

臾몄옄??泥섎━

湲몄씠 怨꾩궛, 遺遺?臾몄옄?? 移섑솚, ?⑦꽩 留ㅼ묶

?뱀닔 蹂??/div>

$0, $1~$9, $#, $*, $@, $?, $$ ?섎?? ?쒖슜

二쇱꽍 泥섎━

# ?⑥씪 ?쇱씤 二쇱꽍?쇰줈 肄붾뱶 媛?낆꽦 ?μ긽

#!/bin/bash蹂??/span>read/echo$(( ))?뱀닔蹂??/span>string

議곌굔臾?if

if/elif/else/fi, ?뚯씪 ?뚯뒪??-f/-d/-e), 鍮꾧탳 ?곗궛??/div>

議곌굔臾?case

case/esac濡??ㅼ쨷 議곌굔 遺꾧린, ?⑦꽩 留ㅼ묶 ?쒖슜

諛섎났臾?for

for in 由ъ뒪???쒗쉶, C-style for (( )) ?レ옄 諛섎났

諛섎났臾?while

while/until 議곌굔 猷⑦봽, break/continue ?먮쫫 ?쒖뼱

?⑥닔 ?뺤쓽

function ?ㅼ썙?쒕줈 ?⑥닔 ?뺤쓽, ?몄옄 ?꾨떖, 諛섑솚媛?泥섎━

諛곗뿴 ?쒖슜

?몃뜳??諛곗뿴 ?좎뼵, ?먯냼 ?묎렐, ?꾩껜 ?쒗쉶

if/elifcase/esacfor/whileuntilfunction諛곗뿴

?뺢퇋?쒗쁽??/div>

湲곕낯/?뺤옣 regex, grep -E, awk, sed ?⑦꽩 ?ㅻТ ?쒖슜

?뚯씠??& 由щ떎?대젆??/div>

| ?뚯씠??泥댁씠?? >, >>, 2>, &> 由щ떎?대젆??/div>

紐낅졊 移섑솚

$(command)濡?紐낅졊 ?ㅽ뻾 寃곌낵瑜?蹂?섏뿉 ???/div>

here document

signal 泥섎━

trap?쇰줈 SIGINT/SIGTERM ?몃뱾留? ?ㅽ겕由쏀듃 ?덉쟾 醫낅즺

?먮룞???ㅼ뒿

諛깆뾽 ?ㅽ겕由쏀듃, ?쒕쾭 ?ъ뒪泥댄겕 ?ㅽ겕由쏀듃 吏곸젒 ?묒꽦

regexgrep -Eawk/sedpipetrap?먮룞???ㅽ겕由쏀듃

Ansible ?뚭컻

?먯씠?꾪듃由ъ뒪 ?먮룞?? SSH 湲곕컲 ?듭떊, YAML 臾몃쾿 湲곗큹

?몃깽?좊━ 援ъ꽦

?뺤쟻/?숈쟻 ?몃깽?좊━, ?몄뒪??洹몃９, ?몃깽?좊━ 蹂???곗꽑?쒖쐞

Ad-hoc 紐낅졊

ansible -m ping/copy/shell/yum?쇰줈 利됱떆 ?⑥씪 ?묒뾽 ?ㅽ뻾

Playbook ?묒꽦

play쨌task 援ъ“, hosts/become/tasks/handlers ?꾨뱶 ?쒖슜

紐⑤뱢 ?쒖슜

copy, template, file, service, yum, command ???듭떖 紐⑤뱢

?몃뱾??/div>

notify/handlers濡?蹂寃?諛쒖깮 ???쒕퉬???ъ떆???몃━嫄?/div>

?몃깽?좊━ad-hocPlaybooktask/handlerbecomeYAML

蹂??怨꾩링

vars, vars_files, group_vars, host_vars 蹂???곗꽑?쒖쐞

?⑺듃(Facts)

ansible_facts濡??몄뒪???뺣낫 ?먮룞 ?섏쭛, setup 紐⑤뱢 ?쒖슜

Jinja2 ?쒗뵆由?/div>

{{ 蹂??}}, if, for ?쒗뵆由??붿쭊?쇰줈 ?ㅼ젙 ?뚯씪 ?숈쟻 ?앹꽦

議곌굔臾?& 諛섎났臾?/div>

when?쇰줈 議곌굔 遺꾧린, loop/with_items濡?諛섎났 ?ㅽ뻾

Vault ?쒗겕由?/div>

ansible-vault create/encrypt/decrypt濡?誘쇨컧 ?뺣낫 ?뷀샇??/div>

?ㅻ쪟 泥섎━

ignore_errors, failed_when, block/rescue/always濡??덉쇅 泥섎━

vars/factsJinja2when/loopansible-vaultignore_errorsblock

Role 援ъ“

tasks/handlers/templates/vars/defaults/files ?붾젆?좊━ 援ъ“

Role ?앹꽦

ansible-galaxy init?쇰줈 Role ?ㅼ틦?대뵫, ?섏〈??愿由?/div>

Collection

ansible-galaxy collection install, namespace.collection ?뺤떇

?뚯씪 諛고룷

copy/template 紐⑤뱢濡??ㅼ젙 ?뚯씪 ?먭꺽 ?ㅼ닔 ?쒕쾭 諛고룷 ?먮룞??/div>

硫깅벑??/div>

?숈씪 Playbook 諛섎났 ?ㅽ뻾 ???곹깭 ?쇨???蹂댁옣 ?먯튃

?ㅻТ ?먮룞??/div>

?ㅼ닔 ?쒕쾭 ?⑦궎吏 ?ㅼ튂, ?ㅼ젙 諛고룷, ?쒕퉬???ъ떆???쇨큵 ?먮룞??/div>

Roleansible-galaxyCollectiontemplate硫깅벑??/span>?먮룞??/span>

而⑦뀒?대꼫 媛쒕뀗

VM vs Container 李⑥씠, ?ㅼ엫?ㅽ럹?댁뒪, cgroup 寃⑸━ 諛⑹떇

?대?吏愿由?/div>

docker pull/push/images/rmi, Docker Hub ?덉??ㅽ듃由??쒖슜

而⑦뀒?대꼫 愿由?/div>

docker run/start/stop/rm, -d/-it/-p/-e ?듭뀡 ?ㅼ뒿

而⑦뀒?대꼫 ?댁슜

docker exec, logs, inspect, cp濡?而⑦뀒?대꼫 ?대? ?묎렐

?대?吏鍮뚮뱶

docker commit?쇰줈 ?ㅽ뻾 以?而⑦뀒?대꼫瑜??대?吏濡????/div>

?덉??ㅽ듃由?/div>

媛쒖씤 ?덉??ㅽ듃由?援ъ텞, docker tag/push/pull ?뚰겕?뚮줈??/div>

docker rundocker pull/pushdocker execdocker logsnamespacecgroup

蹂쇰ⅷ 愿由?/div>

docker volume create/ls/rm, -v 留덉슫?몃줈 ?곗씠???곸냽??/div>

諛붿씤??留덉슫??/div>

?몄뒪???붾젆?좊━瑜?而⑦뀒?대꼫??吏곸젒 留덉슫??/div>

?ㅽ듃?뚰겕 紐⑤뱶

bridge/host/none/overlay ?ㅽ듃?뚰겕 紐⑤뱶 李⑥씠? ?⑸룄

?ъ슜???뺤쓽 ?ㅽ듃?뚰겕

docker network create濡?而⑦뀒?대꼫 媛??듭떊 援ъ꽦

?ы듃 ?ъ썙??/div>

-p ?듭뀡?쇰줈 ?몄뒪?멤넄而⑦뀒?대꼫 ?ы듃 留ㅽ븨

而⑦뀒?대꼫 媛??듭떊

?ъ슜???뺤쓽 ?ㅽ듃?뚰겕濡??쒕퉬???붿뒪而ㅻ쾭由?/div>

volumebind mountbridgeoverlay-p ?ы듃 留ㅽ븨docker network

Dockerfile ?묒꽦

FROM/RUN/COPY/ADD/CMD/ENTRYPOINT/ENV/EXPOSE 紐낅졊??/div>

?덉씠??理쒖쟻??/div>

罹먯떆 ?쒖슜, RUN 紐낅졊 蹂묓빀?쇰줈 ?대?吏 ?ш린 理쒖냼??/div>

硫???ㅽ뀒?댁? 鍮뚮뱶

builder ?ㅽ뀒?댁?濡?鍮뚮뱶 ?꾪떚?⑺듃留?理쒖쥌 ?대?吏???ы븿

Docker Compose

docker-compose.yml濡?硫??而⑦뀒?대꼫 ?쒕퉬???뺤쓽쨌?ㅽ뻾

Compose 紐낅졊

docker-compose up/down/logs/ps/exec ?ㅼ뒿

?듭떖 紐낅졊???뺣━

?몄슦硫?醫뗭? 紐낅졊??紐⑥쓬 ?숈뒿 諛?移섑듃?쒗듃 ?묒꽦

DockerfileFROM/RUN/CMDmulti-stagedocker-composeENTRYPOINTlayer

?대윭?ㅽ꽣 ?ㅼ튂

kubeadm init/join?쇰줈 Master쨌Worker ?몃뱶 ?대윭?ㅽ꽣 吏곸젒 援ъ꽦

K8s ?꾪궎?띿쿂

API Server, etcd, Scheduler, Controller Manager, kubelet, kube-proxy

?ㅼ엫?ㅽ럹?댁뒪 & 而⑦뀓?ㅽ듃

kubectl config use-context濡??대윭?ㅽ꽣쨌?ㅼ엫?ㅽ럹?댁뒪 ?꾪솚

Pod 湲곗큹

?⑥씪쨌?ㅼ쨷 而⑦뀒?대꼫 Pod, ?ъ씠?쒖뭅 ?⑦꽩, init 而⑦뀒?대꼫

而⑦뀒?대꼫 ?꾨줈釉?/div>

Readiness/Liveness/Startup Probe濡??ъ뒪泥댄겕 ?ㅼ젙

由ъ냼???쒗븳

requests/limits濡?CPU쨌Memory ?먯썝 ?좊떦 諛?QoS ?쒖뼱

kubeadmkubectlPodProbenamespace/contextresources limits

ReplicaSet

吏?뺥븳 Pod ?섎? ??긽 ?좎??섎뒗 而⑦듃濡ㅻ윭

Deployment

濡ㅻ쭅 ?낅뜲?댄듃쨌濡ㅻ갚, ?좎뼵??Pod 愿由ъ쓽 ?쒖? 由ъ냼??/div>

DaemonSet

紐⑤뱺 ?몃뱶???섎굹??Pod 諛곗튂 (濡쒓렇 ?섏쭛, 紐⑤땲?곕쭅 ?먯씠?꾪듃)

StatefulSet

?쒖꽌 ?덈뒗 諛고룷, ?덉젙?곸씤 ?ㅽ듃?뚰겕 ID, ?곸냽 ?ㅽ넗由ъ?

Job & CronJob

?쇳쉶???묒뾽怨?二쇨린??諛곗튂 ?묒뾽 ?ㅽ뻾 諛??꾨즺 愿由?/div>

Service & Ingress

ClusterIP/NodePort/LoadBalancer, Ingress ?쇱슦???ㅼ젙

ReplicaSetDeploymentDaemonSetStatefulSetJob/CronJobIngress

ConfigMap

?ㅼ젙 ?곗씠?곕? Pod? 遺꾨━, ?섍꼍蹂?샕룸낵瑜?留덉슫?몃줈 二쇱엯

Secret

base64 ?몄퐫?⑹쑝濡?誘쇨컧 ?뺣낫 ??? ?섍꼍蹂?샕룻뙆??留덉슫??/div>

PV & PVC

?곴뎄 蹂쇰ⅷ ?붿껌쨌諛붿씤?? StorageClass ?숈쟻 ?꾨줈鍮꾩???/div>

?덉씠釉?& ?대끂?뚯씠??/div>

由ъ냼???좏깮(selector), 硫뷀??곗씠???쒓퉭 ?ㅼ뒿

RBAC

Role/ClusterRole, RoleBinding?쇰줈 ?ъ슜?먃룹꽌鍮꾩뒪怨꾩젙 沅뚰븳 ?쒖뼱

?ㅽ듃?뚰겕 ?뺤콉

NetworkPolicy濡?Pod 媛??몃옒???붿씠?몃━?ㅽ듃 ?ㅼ젙

ConfigMapSecretPV/PVCStorageClassRBACNetworkPolicy

oc CLI 湲곕낯

oc login, new-project, get/describe/delete濡?由ъ냼??愿由?/div>

?좏뵆由ъ??댁뀡 諛고룷

oc new-app, create deployment, scale, expose

Image Stream

?대? ?덉??ㅽ듃由??대?吏 ?쒓퉭, ?대?吏蹂寃????먮룞 諛고룷 ?몃━嫄?/div>

Secret 愿由?/div>

oc create secret generic?쇰줈 ?섍꼍蹂???덉쟾 二쇱엯

Service & Route

oc expose濡??몃? URL ?몄텧, Route 湲곕컲 ?몃옒???쇱슦??/div>

Replica ?뺤옣

oc scale濡?Pod ??議곗젙, 怨좉??⑹꽦 援ъ꽦 ?ㅼ뒿

oc CLIoc new-projectImage StreamRouteSecretoc scale

RBAC 沅뚰븳 愿由?/div>

oc adm policy add-role-to-user濡???븷 湲곕컲 ?묎렐 ?쒖뼱

SCC 蹂댁븞 ?뺤콉

Security Context Constraints濡?而⑦뀒?대꼫 ?ㅽ뻾 沅뚰븳 ?쒗븳

PV & PVC

lvms-vg1 StorageClass ?숈쟻 ?꾨줈鍮꾩??? 2Gi 蹂쇰ⅷ 留덉슫??/div>

Readiness/Liveness Probe

mysqladmin ping, HTTP GET?쇰줈 ?ъ뒪泥댄겕 ?ㅼ젙

由ъ냼???쒗븳

oc set resources濡?CPU/Memory requests쨌limits ?ㅼ젙

CrashLoopBackOff ?닿껐

oc logs 遺꾩꽍 ???꾨씫 ?섍꼍蹂??諛쒓껄, oc set env濡??섏젙

RBACSCCPVC/lvmsProberesource limitsCrashLoopBackOff

Prometheus 紐⑤땲?곕쭅

Observe ??쒕낫?쒕줈 CPU 怨쇰????뚰겕濡쒕뱶 ?먯? 諛??쒓굅

Grafana ??쒕낫??/div>

CPU쨌硫붾え由?텾od ?곹깭 ?ㅼ떆媛??쒓컖??/div>

Helm 湲곗큹

helm install/upgrade/rollback?쇰줈 ?좏뵆由ъ??댁뀡 ?⑦궎吏愿由?/div>

Helm Chart 而ㅼ뒪?곕쭏?댁쭠

values.yaml濡?諛고룷 ?ㅼ젙 ?ㅻ쾭?쇱씠??/div>

lab grade 寃利?/div>

lab grade 紐낅졊?쇰줈 ?ㅼ뒿 寃곌낵 ?먮룞 ?됯? ?듦낵

RHCSA ?곌퀎

OpenShift ?숈뒿 ??RHCSA ?먭꺽利?痍⑤뱷 (2025.08)

PrometheusGrafanaHelmvalues.yamllab gradeRHCSA

IaC 媛쒕뀗

?명봽?쇰? 肄붾뱶濡??뺤쓽??踰꾩쟾 愿由?룹옱??媛?ν븳 諛고룷 ?ㅽ쁽

HCL 臾몃쾿

resource, variable, output, locals, data 釉붾줉 援ъ“

Provider ?ㅼ젙

AWS Provider 援ъ꽦, ?몄쬆 諛⑹떇(credentials, IAM Role) ?ㅼ젙

Resource ?뺤쓽

aws_instance, aws_vpc, aws_subnet ??由ъ냼???좎뼵

Variable & Output

variable濡??뚮씪誘명꽣?? output?쇰줈 ?앹꽦??媛??몄텧

terraform ?뚰겕?뚮줈??/div>

init ??plan ??apply ??destroy 4?④퀎 ?ㅽ뻾 ?먮쫫

HCLresourcevariableoutputproviderterraform init

Module 援ъ“

modules/ ?붾젆?좊━濡??ъ궗??媛?ν븳 ?명봽??而댄룷?뚰듃 遺꾨━

Module ?몄텧

module 釉붾줉?쇰줈 李몄“, ?낅젰 蹂???꾨떖 諛?output ?ъ슜

State 愿由?/div>

terraform.tfstate濡??ㅼ젣 ?명봽???곹깭 異붿쟻

Remote State

S3 + DynamoDB濡?? ?묒뾽???먭꺽 State ???諛??좉툑

State 紐낅졊??/div>

terraform state list/show/mv/rm?쇰줈 State 吏곸젒 議곗옉

terraform import

湲곗〈 ?섎룞 ?앹꽦 由ъ냼?ㅻ? Terraform 愿由щ줈 ?몄엯

moduletfstateremote stateS3 backendDynamoDB lockterraform import

SQS 肄붾뱶??/div>

aws_sqs_queue 由ъ냼?ㅻ줈 Job/Result/DLQ ???뺤쓽 諛?愿由?/div>

VPC & ?쒕툕??/div>

aws_vpc, aws_subnet, aws_internet_gateway ?ㅽ듃?뚰겕 援ъ꽦

蹂댁븞 洹몃９

aws_security_group?쇰줈 ?몃컮?대뱶쨌?꾩썐諛붿슫??洹쒖튃 ?뺤쓽

IAM 由ъ냼??/div>

aws_iam_role, aws_iam_policy濡?理쒖냼 沅뚰븳 ?먯튃 ?곸슜

蹂???뚯씪 愿由?/div>

terraform.tfvars濡??섍꼍蹂?蹂?섍컪 遺꾨━ 愿由?/div>

plan 寃곌낵 由щ럭

terraform plan 異쒕젰?쇰줈 蹂寃쎌궗???ъ쟾 寃????apply

aws_sqs_queueaws_vpcaws_security_groupaws_iamtfvarsplan 由щ럭

吏곸젒 ?ㅺ퀎?섍퀬 援ъ텞???꾨줈?앺듃

?숈뒿 湲곕줉

湲곗닠 ?ㅽ깮

源?먯쑄

吏곸젒 ?ㅺ퀎?섍퀬 援ъ텞???꾨줈?앺듃

?숈뒿 湲곕줉

湲곗닠 ?ㅽ깮

?④퍡 ?쇳빐??/h2> AI? ?대씪?곕뱶 ?명봽???곸뿭?먯꽌 ?④퍡 ?깆옣?????덈뒗 湲고쉶瑜?李얘퀬 ?덉뒿?덈떎. 吏湲?湲고쉶瑜?李얘퀬 ?덉뼱??/div> AI Engineer 쨌 Cloud Engineer ?섏쁺?⑸땲?? ?꾩옱 梨꾩슜 媛???곹깭?낅땲??/div>

源?먯쑄