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• Apr 9, 2020 Comments

  Time Series Analysis - ACF, PACF, AR, MA

• Mar 21, 2020 Comments

  정상성(stationarity) 이란

• Dec 7, 2019 Comments

  Kafka Overview

• Nov 14, 2019 Comments

  Apache, Nginx 비교

• Nov 2, 2019 Comments

  Apache, Tomcat 차이점

• Jun 13, 2019 Comments

  OSI 7 계층

• Jun 2, 2019 Comments

  TCP (Transmission Control Protocol)

• May 22, 2019 Comments

  Kubernetes Token 생성하기

• May 12, 2019 Comments

  Kubernetes Init / Join 시 Label 설정하기

• Apr 24, 2019 Comments

  Kubernetes Control-Plane Node에 Pod 띄울수 있는 방법 (Taints)

• Apr 15, 2019 Comments

  Kubernetes 클러스터 설치 및 구성(kube 1.14.1, ubuntu 16.04)

• Mar 11, 2019 Comments

  Docker Swarm : 특정 조건(hostname, role, labels 등)을 지정하여 컨테이너 올리기 (constraint 옵션)

• Feb 24, 2019 Comments

  Docker Swarm : yaml 파일을 이용하여 Service 올리기

• Feb 4, 2019 Comments

  Docker Swarm : Worker Node를 Manager Node로 승격시키기

• Jan 17, 2019 Comments

  Docker Swarm : Scale In-Out 명령어

• Jan 10, 2019 Comments

  Docker Swarm 구성하기

• Nov 27, 2018 Comments

  InfluxDB(1.6.3), Telegraf(1.7.4), Grafana(5.2.4)를 이용한 서버 모니터링 하기

• Oct 15, 2018 Comments

  Linux 명령어 - awk를 이용하여 배열에 저장하기

• Sep 21, 2018 Comments

  Linux 명령어 - grep 정규표현식

• Sep 1, 2018 Comments

  Comparator - HackerRank

• Aug 21, 2018 Comments

  Array Manipulation - HackerRank

• Aug 10, 2018 Comments

  Minimum Swaps 2 - HackerRank

• Jul 25, 2018 Comments

  New Year Chaos - HackerRank

• Jul 13, 2018 Comments

  Counting Valleys - HackerRank

• Jul 1, 2018 Comments

  Jumping on the Clouds - HackerRank

• Jun 16, 2018 Comments

  Repeated String - HackerRank

• Jun 5, 2018 Comments

  Sock Merchant - HackerRank

• May 13, 2018 Comments

  Backing up and restoring in InfluxDB

• Mar 7, 2018 Comments

  Virtualbox Host-Only Network 설정 및 고정 IP 설정 방법

• Mar 5, 2018 Comments

  Java Object 파일에 저장하기 (serialize)

• Feb 7, 2018 Comments

  Priority Queue (우선순위큐)

• Jan 20, 2018 Comments

  시간복잡도를 통한 수행시간 예측하기

• Dec 10, 2017 Comments

  빠른 입출력 (JAVA)

• Nov 12, 2017 Comments

  Rod_Cutting

• Oct 5, 2017 Comments

  시간복잡도 (Time complexity) 표기법

• Oct 5, 2017 Comments

  Kafka 메세지를 Logstash를 이용하여 Elastic Search에 저장하기 Kafka(0.10.0.1) / Logstash(5.5.1) / Elastic Search(5.5.1)

• Sep 20, 2017 Comments

  log를 filebeat(5.3.0) 이용하여 kafka(0.10.0.1)로 프로듀싱하기

• Sep 5, 2017 Comments

  kafka(0.10.0.1) 설치 및 실행

• Sep 1, 2017 Comments

  kafka LEADER_NOT_AVAILABLE 에러

• Aug 31, 2017 Comments

  kafka topic 삭제 설정

• Aug 16, 2017 Comments

  Linux : Dirty Page Parameters

• Aug 10, 2017 Comments

  Linux : Page Cache, Dirty Page

• Aug 5, 2017 Comments

  퀵정렬 (quick Sort)

• Aug 1, 2017 Comments

  병합정렬 (Merge Sort)

• Jul 19, 2017 Comments

  RSA 비대칭키를 이용하여 패스워드 없이 ssh 접속방법

• Jul 14, 2017 Comments

  Elastic Search란?

• Jul 10, 2017 Comments

  Elastic Stack을 이용 서버 모니터링 하기 (Elastic Search + Kibana + Metricbeat)

• Jul 6, 2017 Comments

  ELK : Kibana로 데이터 시각화

• Jul 5, 2017 Comments

  ELK 구축 (Elastic Search + Kibana + Logstash)

• Jun 30, 2017 Comments

  Elastic Stack 이란?

• Jun 25, 2017 Comments

  JAVA VM Heap Size and Garbage Collection Tuning

• Jun 24, 2017 Comments

  JAVA Heap Memory, Garbage Collection(GC)

• Jun 19, 2017 Comments

  JAVA collection : List Performance 비교

• Jun 18, 2017 Comments

  JAVA collection : List(vector, arraylist, linkedlist) 소개 및 특징

• Jun 1, 2017 Comments

  Disqus를 이용하여 Jekyll에 댓글기능 추가하기

• May 27, 2017 Comments

  Github와 연동하여 Jekyll 프로젝트 호스팅하기

• May 27, 2017 Comments

  Jekyll 설치 및 로컬에 띄우기

• Apr 23, 2017 Comments

  Kubernetes 클러스터 설치 및 구성(kube 1.5.1, ubuntu 14.04)

• Apr 20, 2017 Comments

  Kubernetes Overview

• Apr 7, 2017 Comments

  Docker Compose Commands / Options

• Apr 2, 2017 Comments

  Docker Compose 설치, 실습

• Mar 21, 2017 Comments

  Docker Command - save / load / commit

• Mar 21, 2017 Comments

  Docker Command - ps / images / inspect / diff / stats

• Mar 20, 2017 Comments

  Docker Command - start / exec / stop / rm / rmi

• Mar 20, 2017 Comments

  Docker Command - build / push / pull / run

• Mar 14, 2017 Comments

  Docker aufs

• Mar 10, 2017 Comments

  Docker 구축하기

• Mar 3, 2017 Comments

  Docker features

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