/TIL

A repository of my work problem-solving and personal learning.

Primary LanguageShellMIT LicenseMIT

TIL

๐Ÿ”ฅ : In Progress
โœ… : Done
โŒ : Need to Organiz

For additional questions, please contact youngmin1085@gmail.com

โ˜๏ธ AWS

ํ‚ค์›Œ๋“œ ์™„๋ฃŒ ์—ฌ๋ถ€
[AWS] ํด๋ผ์šฐ๋“œ ์ปดํ“จํŒ…? โœ…
[AWS] ํด๋ผ์šฐ๋“œ ์ปดํ“จํŒ… ์ข…๋ฅ˜? โœ…
[AWS] AWS ๊ตฌ์กฐ, region, ๊ฐ€์šฉ์˜์—ญ, ์—ฃ์ง€๋กœ์ผ€์ด์…˜? โœ…
[AWS] IAM ๊ธฐ์ดˆ โœ…
[AWS] ๊ฐ€์ƒํ™”๋ž€? โœ…
[AWS] EBS ๊ทธ๋ฆฌ๊ณ  Mount? โœ…
[AWS] ์‚ฌ์„ค IP, ๊ณต์ธ IP, NAT ์ •๋ฆฌ โœ…
[AWS] EC2์— Attatched ๋œ ๋ณด์•ˆ ๊ทธ๋ฃน ํ™•์ธ ์‹œ ์‚ฌ์šฉํ•˜๋Š” ๋ช…๋ น์–ด โœ…
[AWS] EC2 ์Šคํ† ๋ฆฌ์ง€ ์žฌ๋ถ€ํŒ… ์—†์ด ๋Š˜๋ฆฌ๊ธฐ โœ…
[AWS] NLB vs ALB ๊ทธ๋ฆฌ๊ณ  ELB ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์ •๋ฆฌ โœ…
[AWS] ECS ์šฉ๋Ÿ‰ ๊ณต๊ธ‰์ž(Capacity Provider) ์‚ฌ์šฉํ•ด๋ณด๊ธฐ โœ…
[AWS] ECS ALB์™€ NLB ๋ฉ€ํ‹ฐํƒ€๊ฒŸ ๊ตฌ์„ฑ์„ ์œ„ํ•œ ์Šคํฌ๋ฆฝํŠธ โœ…
[AWS] ECS Task Role vs Execution Role ์ฐจ์ด โœ…
[AWS] VPC, Subnet, Routing Table, NAT ๋“ฑ ์ƒ์„ฑ ์ •๋ฆฌ โœ…
[AWS] ECS์˜ Network ๋ชจ๋“œ ์ •๋ฆฌ โœ…
[AWS] ECS๋ž€? โœ…
[AWS] IAM User ์ƒ์„ฑ ํ›„ ์—ญํ•  ์ „ํ™˜ โœ…
[AWS] Log Insights์—์„œ ์ฃผ๋กœ ์‚ฌ์šฉํ•˜๋Š” ์ฟผ๋ฆฌ ์ •๋ฆฌ โœ…
[AWS] ECS CI/CD ํŒŒ์ดํ”„๋ผ์ธ ๊ตฌ์„ฑ๊ธฐ - Code ์‹œ๋ฆฌ์ฆˆ โœ…
[AWS] ElasticCache ์ •๋ฆฌ โœ…
[AWS] ECS CI/CD ํŒŒ์ดํ”„๋ผ์ธ ๊ตฌ์„ฑ๊ธฐ - Jenkins & ECS ๋ฐฐํฌ ๐Ÿ”ฅ
[AWS] EKS Introduce & hands on EKS in 30 minutes โŒ
[AWS] ECS ๋ฐฐํฌ ํ˜•์‹ ๋ฐ ํƒ€์ž… ์ •๋ฆฌ โŒ
[AWS] VPC ์ด์ •๋ฆฌ โŒ
[AWS] ๋ณด์•ˆ๊ทธ๋ฃน๊ณผ NACL? โŒ
[AWS] IAM(Identity Access Management)๋ž€? โŒ

๐ŸŒซ๏ธ AWS Certificate

ํ‚ค์›Œ๋“œ ์™„๋ฃŒ ์—ฌ๋ถ€
[AWS Practitioner] examtopics 01 - 50 โœ…
[AWS Practitioner] examtopics 51 - 100 โœ…
[AWS Practitioner] examtopics 101 - 150 โœ…
[AWS Practitioner] examtopics 151 - 200 โœ…
[AWS Practitioner] examtopics 201 - 240 โœ…
[AWS Practitioner] examtopics 01 - 240 ์˜ค๋‹ต๋…ธํŠธ โœ…
[AWS Practitioner] ๋ชจ๋“ˆ1: AMAZON WEB SERVICES ์†Œ๊ฐœ โœ…
[AWS Practitioner] ๋ชจ๋“ˆ2: ํด๋ผ์šฐ๋“œ ์ปดํ“จํŒ… โœ…
[AWS Practitioner] ๋ชจ๋“ˆ3: ๊ธ€๋กœ๋ฒŒ ์ธํ”„๋ผ ๋ฐ ์‹ ๋ขฐ์„ฑ โœ…
[AWS Practitioner] ๋ชจ๋“ˆ4: ๋„คํŠธ์›Œํ‚น โœ…
[AWS Practitioner] ๋ชจ๋“ˆ5: ์Šคํ† ๋ฆฌ์ง€ ๋ฐ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค โœ…
[AWS Practitioner] ๋ชจ๋“ˆ6: ๋ณด์•ˆ โœ…
[AWS Practitioner] ๋ชจ๋“ˆ7: ๋ชจ๋‹ˆํ„ฐ๋ง ๋ฐ ๋ถ„์„ โœ…
[AWS Practitioner] ๋ชจ๋“ˆ8: ์š”๊ธˆ ๋ฐ ์ง€์› โœ…
[AWS Practitioner] ๋ชจ๋“ˆ9: ๋งˆ์ด๊ทธ๋ ˆ์ด์…˜ ๋ฐ ํ˜์‹  โœ…
[AWS Solution Architect Associate] examtopics 01 - 50 โŒ
[AWS Solution Architect Associate] examtopics 51 - 100 โŒ

๐Ÿ’ป AWS Basic Study

ํ‚ค์›Œ๋“œ ์™„๋ฃŒ ์—ฌ๋ถ€
[AWS] ๊ฐ•์˜ ์†Œ๊ฐœ โŒ
[AWS] AWS ์†Œ๊ฐœ / AWS ๊ณต๋ถ€ ๊ฐ€์ด๋“œ & ํŒ โŒ

๐Ÿณ Docker

ํ‚ค์›Œ๋“œ ์™„๋ฃŒ ์—ฌ๋ถ€
[Docker] Dockerfile ์˜ต์…˜ ๊ด€๋ จ ์ •๋ฆฌ(ADD, COPY...) โœ…
[Docker] Docker MySQL ํฌํŠธ๊ฐ€ ์ค‘๋ณต๋˜๋Š” ์ด์Šˆ ํ•ด์†Œ ๊ด€๋ จ ์ฐธ๊ณ  ๋งํฌ โœ…
[Docker] Docker ๋ช…๋ น์–ด ์ •๋ฆฌ โœ…
[Docker] Docker namespace, cgroup ์ •๋ฆฌ โœ…
[Docker] Docker commit, save, load ์ฐจ์ด์  ์ •๋ฆฌ โœ…
[Docker] Docker ์„œ๋ฒ„ ์šฉ๋Ÿ‰์ด ๊ฝ‰ ์ฐจ๋Š” ๊ฒฝ์šฐ ํ™•์ธ ์‚ฌํ•ญ โŒ
[Docker] Docker ๋„คํŠธ์›Œํฌ ์ •๋ฆฌ โŒ
[Docker] Docker์˜ ์›๋ฆฌ ๊ทธ๋ฆฌ๊ณ  ๊ฐ€์ƒํ™” ๊ฒฉ๋ฆฌ ๊ธฐ์ˆ  โŒ

โ˜ธ Kubernetes

ํ‚ค์›Œ๋“œ ์™„๋ฃŒ ์—ฌ๋ถ€
[๋Œ€์„ธ๋Š” ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค] Introduction โœ…
[๋Œ€์„ธ๋Š” ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค] Why Kubernetes? โœ…
[๋Œ€์„ธ๋Š” ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค] VM vs Container โœ…
[๋Œ€์„ธ๋Š” ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค] Getting started - Kubernetes(1/2) โœ…
[๋Œ€์„ธ๋Š” ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค] Getting started - Kubernetes(2/2) โœ…
[๋Œ€์„ธ๋Š” ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค] Kubernetes Overview โœ…
[๋Œ€์„ธ๋Š” ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค] Pod - Container, Lable, NodeSchedule โœ…
[๋Œ€์„ธ๋Š” ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค] Pod - practice โœ…
[๋Œ€์„ธ๋Š” ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค] Service - ClusterIP, NodePort, LoadBalancer โœ…
[๋Œ€์„ธ๋Š” ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค] Service - practice โœ…
[๋Œ€์„ธ๋Š” ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค] Volume - emptyDir, hostPath, PV/PVC โœ…
[๋Œ€์„ธ๋Š” ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค] ConfigMap, Secret - Env, Mount โœ…
[๋Œ€์„ธ๋Š” ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค] Namespace, ResourceQuota, LimitRange โœ…
[๋Œ€์„ธ๋Š” ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค] Replication Controller, ReplicaSet, Replicas.. โœ…
[๋Œ€์„ธ๋Š” ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค] Deployment - Recreate, Rolling Update โŒ

๐Ÿ’ป Observability

ํ‚ค์›Œ๋“œ ์™„๋ฃŒ ์—ฌ๋ถ€
[Observability] Prometheus & Spring Actuator ํ™œ์šฉ ๋Œ€์‹œ๋ณด๋“œ ๊ตฌ์„ฑ โœ…
[Observability] ํ”„๋กœ๋ฉ”ํ…Œ์šฐ์Šค ์ง€ํ‘œ rate, increase ์ฐจ์ด ์ •๋ฆฌ โœ…
[Observability] Grafana๋ž€? โŒ

๐Ÿ“ฆ IaC(Infrastructure as Code)

ํ‚ค์›Œ๋“œ ์™„๋ฃŒ ์—ฌ๋ถ€
[IaC & Terraform] 01. DevOps์˜ ๊ธฐ๋ณธ์  ์ดํ•ด โŒ
[IaC & Terraform] 02. DevOps ์—”์ง€๋‹ˆ์–ด์˜ ์—ญํ•  โŒ
[IaC & Terraform] 02-1. Terraform ๊ธฐ๋ณธ โŒ
[IaC & Terraform] 03. AWS EC2 and SSH โŒ
[IaC & Terraform] 04. ZSH ๋ฐ Oh-my-zsh ์„ค์น˜ โœ…
[IaC & Terraform] 04-1. AWS CLI ๋ฐ Terraform ์„ค์น˜ โœ…
[IaC & Terraform] 05-1. AWS Configure ์„ค์ • โœ…
[IaC & Terraform] 06. ํ…Œ๋ผํผ ์ž‘๋™์›๋ฆฌ์™€ CLI ์‹ค์Šต โŒ
[IaC & Terraform] 07. VPC ์†Œ๊ฐœ โŒ
[IaC & Terraform] 08. VPC์™€ subnet ์ƒ์„ฑ โŒ

โ˜• Java

ํ‚ค์›Œ๋“œ ์™„๋ฃŒ ์—ฌ๋ถ€
[Java] ์ƒ์ˆ˜์™€ ๊ทธ๋ฆฌ๊ณ  Enum๋ž€? โœ…
[Java] Custom TypeHandler๋ฅผ ํ†ตํ•œ Enum ํ™œ์šฉ โœ…
[Java] String vs StringBuffer vs StringBuilder ์ฐจ์ด์  ์ •๋ฆฌ โœ…
[Java] Stream - findAny() vs findFirst() ์ฐจ์ด์  โœ…
[Java] Stream - ifPresent() vs isPresent() ์ฐจ์ด์  โœ…
[Java] Vetor vs ArrayList vs LinkedList ์ฐจ์ด์  ์ •๋ฆฌ โœ…
[Java] List vs Set vs Map ์ฐจ์ด์  ์ •๋ฆฌ โœ…
[Java] static ๋ณ€์ˆ˜, ๋ฉ”์„œ๋“œ์˜ ์ฐจ์ด์™€ ์ž๋ฐ” ๋ฉ”๋ชจ๋ฆฌ ์˜์—ญ ๊ฐ„๋‹จ ์ •๋ฆฌ โœ…
[Java] Collection.forEach vs Stream.forEach ์ฐจ์ด์  ์ •๋ฆฌ โœ…
[Java] new ArrayList<>()์™€ Arrays.asList()์™€ List.of() ์ฐจ์ด โœ…
[Java] ๊นŠ์€ ๋ณต์‚ฌ vs ์–•์€ ๋ณต์‚ฌ โœ…
[Java] HashSet vs TreeSet vs LinkedHashSet โœ…
[Java] HashMap vs SortedMap vs HashTable โŒ
[Java] Unchecked vs Checked Exception ์ฐจ์ด๋Š”? โŒ
[Java] ๋‚ด๋ถ€ ํด๋ž˜์Šค๋ฅผ static์œผ๋กœ ์„ ์–ธํ•ด์•ผ ํ•˜๋Š” ์ด์œ ? โŒ
[Java] Optional? โŒ
[Java] JVM๊ณผ ์ž๋ฐ” ๋ฉ”๋ชจ๋ฆฌ ์˜์—ญ Static, Stack, Heap โŒ
[Java] ๋ฆฌํ”Œ๋ ‰์…˜(Reflaction)๋ž€? โŒ
[Java] synchronized๋ž€? โŒ

๐ŸŒฑ Spring

ํ‚ค์›Œ๋“œ ์™„๋ฃŒ ์—ฌ๋ถ€
[Spring] Test ๊ฒฝ๋กœ๊ฐ€ ๋‹ค๋ฅธ ํŒจํ‚ค์ง€ ํ…Œ์ŠคํŠธ ์‹œ ์˜ค๋ฅ˜ ๋ฐœ์ƒ ํ•ด์†Œ โœ…
[Spring] Spring์—์„œ์˜ Logging ๋ฐฉ์‹ โœ…
[Spring] Cookie & Session โœ…
[Spring] Spring Cache ์‚ฌ์šฉ โœ…
[Spring] Spring @Bean vs @Component โœ…
[Spring] Gradle bootJar vs Jar โœ…
[Spring] @Scheduled ์Šค์ผ€์ค„๋Ÿฌ ๊ฐ„๋‹จํžˆ ์‚ฌ์šฉ ํ•ด๋ณด๊ธฐ โœ…
[Spring] Spring Boot JUnit5 ์ž์ฃผ ์‚ฌ์šฉ๋˜๋Š” ์–ด๋…ธํ…Œ์ด์…˜ ์ •๋ฆฌ โœ…
[Spring] Filter vs Interceptor ์ฐจ์ด์ ? โŒ
[Spring] IoC(Inversion of Control)๋ž€? โŒ
[Spring] DI(Dependency Injection)๋ž€? โŒ
[Spring] AOP(Aspect Oriented Programming)๋ž€? โŒ

โ› DB(DataBase)

ํ‚ค์›Œ๋“œ ์™„๋ฃŒ ์—ฌ๋ถ€
[DB] WITH ๊ตฌ๋ฌธ์ด๋ž€? โœ…
[DB] UNION vs UNION ALL? โœ…
[DB] Merge ๊ตฌ๋ฌธ์ด๋ž€? โœ…
[DB] Procedure & Function์ด๋ž€? โœ…
[DB] MySQL ์ œ์•ฝ์กฐ๊ฑด ๋ฌด์‹œํ•˜๊ณ  ํ…Œ์ด๋ธ” ๋ฐ์ดํ„ฐ ์‚ญ์ œ ๋ฐฉ๋ฒ• 'TRUNCATE' โœ…
[DB] MySQL์—์„œ ํŒจ์Šค์›Œ๋“œ ์ •์ฑ… ๋ณ€๊ฒฝํ•ด๋ณด๊ธฐ โœ…
[DB] Mac์—์„œ MySQL ๋น„๋ฐ€๋ฒˆํ˜ธ ์ดˆ๊ธฐํ™” ๋ฐฉ๋ฒ• โœ…
[DB] ํŽ˜์ด์ง• ์‹œ ์ฟผ๋ฆฌ LIMIT, OFFSET ๊ทธ๋ฆฌ๊ณ  ํŽ˜์ด์ง• ์„ฑ๋Šฅ ๊ฐœ์„  โŒ

๐Ÿ” ELK

ํ‚ค์›Œ๋“œ ์™„๋ฃŒ ์—ฌ๋ถ€
[ES] Elasticsearch ์ž์ฃผ ์‚ฌ์šฉํ•˜๋Š” ๋ช…๋ น์–ด ์ •๋ฆฌ โŒ
[Logstash] Linux ํŒŒ์ผ ์‚ญ์ œ ํ›„ ์šฉ๋Ÿ‰ ํ™•๋ณด ์•ˆ๋˜๋Š” ๊ฒฝ์šฐ (feat. Logstash) โœ…
[ES] Elasticsearch์—์„œ reindex ๋ฐฉ๋ฒ• โœ…
[ES] ์ธ๋ฑ์Šค์™€ ์ƒค๋“œ Index & Shards โœ…
[ES] ES ํด๋Ÿฌ์Šคํ„ฐ ์šด์˜ ์ค‘ ๋…ธ๋“œ ์ˆœ์ฐจ์  ์žฌ์‹œ์ž‘(Rolling Restart) โœ…
[ES] ES ์šด์˜์ค‘์ธ Live ์„œ๋น„์Šค์˜ alias ๊ต์ฒด ๋ฐฉ๋ฒ• โœ…
[ES] Elastciearch ํด๋Ÿฌ์Šคํ„ฐ์—์„œ ํŠน์ • Node ์ œ์™ธ ์‹œํ‚ค๊ธฐ โœ…
[ES] ๊ฒ€์ƒ‰์—”์ง„ EC2 ์ธ์Šคํ„ด์Šค ํƒ€์ž… ๋ณ€๊ฒฝ, iostat ๋ช…๋ น์–ด ๋””์Šคํฌ I/O ํ™•์ธ โœ…
[ES] ๊ฒ€์ƒ‰์—”์ง„ Elasticsearch.yaml ํŒŒ์ผ ์˜ต์…˜ ์ •๋ฆฌ โœ…

๐ŸงLinux

ํ‚ค์›Œ๋“œ ์™„๋ฃŒ ์—ฌ๋ถ€
[Linux] curl ๋ช…๋ น์–ด SSL ๊ฒ€์ฆ ์—†์ด ์š”์ฒญํ•˜๋Š” ๋ฐฉ๋ฒ•? โœ…
[Linux] cat <<EOF ์™€ ์‚ฌ์šฉ๋ฒ• โœ…
[Linux] parallel-ssh(PSSH) ์‚ฌ์šฉ๋ฒ• โœ…

๐Ÿ–ฅ Network & Server

ํ‚ค์›Œ๋“œ ์™„๋ฃŒ ์—ฌ๋ถ€
[Window] Powershell ์‚ฌ๋‚ด ๊ณต์ธ IP ์ฃผ์†Œ ํ™•์ธ โœ…
[Nginx] Nginx logrotate ํŒŒ์ผ ๊ถŒํ•œ ๋ฌธ์ œ๋กœ ์ธํ•œ ์‹คํŒจ โœ…
[Nginx] Nginx ์„œ๋น„์Šค ์ค‘๋‹จ ํŽ˜์ด์ง€ ๋ฐ˜ํ™˜ POST/GET ํ—ˆ์šฉ โœ…
[Network] VM Bridge, Host-Only, NAT ์ฐจ์ด โœ…
[Network] HTTP vs TCP/IP โŒ

๐Ÿ˜บ Git

ํ‚ค์›Œ๋“œ ์™„๋ฃŒ ์—ฌ๋ถ€
[Git] ๋””๋ ‰ํ† ๋ฆฌ๋ณ„ Git ๊ณ„์ • ์„ค์ • โœ…
[Git] Git ํ•œ๊ธ€ํŒŒ์ผ๋ช… ์‚ฌ์šฉ ๋ฌธ์ œ ๊ณ ์น˜๊ธฐ core.quotepath โœ…
[Git] Git Alias ์„ค์ • โœ…
[Git] Git Tag ์„ค์ • โœ…
[Git] Git Stash ์‚ฌ์šฉ ๋ฐฉ๋ฒ• โœ…
[Git] gitignore๊ฐ€ ๋™์ž‘ํ•˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ ํ•ด์†Œ โœ…
[Git] Git Flow๋ž€? โŒ