Archive

2022¹¹

May⁵

[Ubuntu] unattended-upgrades 설정 (자동 업데이트)

May 11, 2022 · chhanz

[Ubuntu] APT Repository 사용법

May 9, 2022 · chhanz

[Ubuntu] apt-mirror 를 이용하여 sync 후, apt-get error 발생

May 9, 2022 · chhanz

[Ubuntu] Local mirror site 구성(DVD/Repository sync)

May 9, 2022 · chhanz

[Ubuntu] NTP Service

May 2, 2022 · chhanz

April¹

[Linux] VirtualBMC 를 이용한 IPMI node 생성

April 14, 2022 · chhanz

March¹

[Linux] ipmitool 사용법

March 1, 2022 · chhanz

February³

[Linux] njmon with Prometheus

February 18, 2022 · chhanz

[Linux] CentOS 8: Failed to download metadata for repo ‘appstream’

February 4, 2022 · chhanz

[Ventoy] ISO 를 바로 사용하는 OS Install Boot Device 생성

February 3, 2022 · chhanz

January¹

[OpenStack] [Preview] OpenStack Dashboard - Skyline

January 17, 2022 · chhanz

2021¹⁴

December¹

[Kubernetes] Kustomize

December 1, 2021 · chhanz

November¹

[Kubernetes] HTTPS ingress 적용 (use prometheus)

November 8, 2021 · chhanz

October²

[OpenStack] kolla-ansible 을 이용하여 OpenStack multinode 배포 (wallaby)

October 22, 2021 · chhanz

[OpenStack] kolla-build 를 이용한 kolla image build (wallaby)

October 21, 2021 · chhanz

September¹

[Kubernetes] kube-prometheus 배포 (use storageclass)

September 30, 2021 · chhanz

August¹

[CEPH] Ceph Architecture

August 18, 2021 · chhanz

July¹

[Linux] authselect 을 이용하여 faillock module 적용

July 16, 2021 · chhanz

May²

[Linux] du / ncdu 활용

May 25, 2021 · chhanz

[Linux] Yum Group 상세 활용

May 25, 2021 · chhanz

March¹

[Linux] VDO(Virtual Data Optimizer) 활용

March 31, 2021 · chhanz

February²

[Ansible] Windows 10 WSL 을 이용하여 Ansible 를 써보자

February 24, 2021 · chhanz

[ceph] ceph-ansible 을 이용하여 ceph 배포 (containerized deployment)

February 23, 2021 · chhanz

January²

[OpenShift] Matchbox 를 이용하여 OpenShift 배포서버 구성

January 26, 2021 · chhanz

[Ansible] USER/GROUP 생성 Playbook

January 18, 2021 · chhanz

2020³⁶

December¹

[Linux] `YumRepo Error: All mirror URLs are not using ftp, http[s] or file.`

December 10, 2020 · chhanz

November³

[Linux] haproxy 를 이용한 RoundRobin 구성 (on CentOS7)

November 30, 2020 · chhanz

[Linux] DHCP 서버 구성 (on CentOS7)

November 17, 2020 · chhanz

[DNS] CentOS 7 - DNS 설치 및 forwarders 구성

November 6, 2020 · chhanz

October²

[OpenShift] OpenShift 를 이용한 CI(Continuous Integration) 구성

October 16, 2020 · chhanz

[oVirt] Install oVirt 4.3 (Self Hosted Engine)

October 6, 2020 · chhanz

September⁹

[Kubernetes] Update App (Rolling Update / Rollback)

September 28, 2020 · chhanz

[Kubernetes] Scale App (kubectl scale)

September 27, 2020 · chhanz

[Kubernetes] Expose App (Service 생성)

September 25, 2020 · chhanz

[Kubernetes] App 확인 (Pod 확인)

September 24, 2020 · chhanz

[Kubernetes] Node 상태 확인

September 24, 2020 · chhanz

[Kubernetes] Deployment 생성

September 23, 2020 · chhanz

[Container] podman 을 이용한 container image build

September 22, 2020 · chhanz

[Container] Container image build with buildah (podman builder)

September 21, 2020 · chhanz

[Kubernetes] Ansible 으로 k3s 배포하기 (on VMware)

September 5, 2020 · chhanz

August¹

[Linux] ReaR 를 이용하여 OS Backup 구성

August 12, 2020 · chhanz

July⁴

[Linux] How to reposync only latest package

July 30, 2020 · chhanz

[Linux] CentOS6 OPENSSL 최신버전 설치

July 21, 2020 · chhanz

[Python] Python 으로 간단히 웹서비스 구동

July 5, 2020 · chhanz

[OpenShift 4.4] CodeReady Workspaces 를 이용하여 통합 개발 환경(IDE) 구현

July 1, 2020 · chhanz

June³

[OpenShift 4.4] Deploying Applications From Template

June 24, 2020 · chhanz

[OpenShift 4.4] Deploying Applications From Source

June 22, 2020 · chhanz

[OpenShift 4.4] Deploying Applications From Images

June 18, 2020 · chhanz

May³

[Container] Container & Orchestration 교육 자료

May 21, 2020 · chhanz

[Ansible] Red Hat Ansible Tower Bundle 설치(v3.6.3)

May 12, 2020 · chhanz

[Devops] Jenkins CI Pipeline 구성

May 4, 2020 · chhanz

April²

[Devops] Nexus Repository Manager 설치(use docker)

April 17, 2020 · chhanz

[Devops] Jenkins 설치(RPM/WAR)

April 16, 2020 · chhanz

March³

[Tomcat] Tomcat War file 배포

March 12, 2020 · chhanz

[Linux] .bash_history 로그에 timestamp 추가하기

March 10, 2020 · chhanz

[Container] Podman 설치 및 사용법

March 2, 2020 · chhanz

February¹

[Devops] Gitlab CE 설치

February 16, 2020 · chhanz

January⁴

[Kubernetes] IBM Cloud Kubernetes Service 를 Free Tier 로 사용해보자!

January 27, 2020 · chhanz

[RHV] Red Hat Virtualization Host 추가 및 VM 생성

January 18, 2020 · chhanz

[RHV] Red Hat Virtualization Standalone Manager 설치

January 17, 2020 · chhanz

[RHV] Red Hat Virtualization Host 설치

January 3, 2020 · chhanz

2019³⁰

December²

[Linux] KVM nested virtualization

December 30, 2019 · chhanz

[Linux] noVNC 구성

December 13, 2019 · chhanz

November²

[OpenShift] KVM 환경에 OpenShift 4 구동해보자!

November 29, 2019 · chhanz

[Linux] Squid 를 이용한 Proxy 서버 구성

November 12, 2019 · chhanz

October¹

[Linux] Converting VMware ESXi Linux VM to KVM (virt-v2v)

October 22, 2019 · chhanz

September⁴

[Kubernetes] CKA(Certified Kubernetes Administrator) 시험 합격 후기

September 30, 2019 · chhanz

[fast-vm] CentOS 8 custom image 생성

September 25, 2019 · chhanz

[Docker] nvidia container runtime 설정

September 20, 2019 · chhanz

[Kubernetes] kubeadm 을 이용한 Kubernetes 설치

September 4, 2019 · chhanz

August²

[Linux] Fast-VM 설치 및 활용

August 16, 2019 · chhanz

[Linux] sosreport 생성 경로 변경

August 1, 2019 · chhanz

July²

[Github] Jekyll을 이용하여 Github Page를 만들어보자!

July 24, 2019 · chhanz

[Openshift] Openshift 의 HPA 를 이용한 Auto-Scaling 구현

July 15, 2019 · chhanz

June³

[Openshift] Openshift Web Console 을 이용한 배포

June 24, 2019 · chhanz

[VMware] Linux SCSI ID 확인 방법

June 16, 2019 · chhanz

[Openshift] Openshift Origin v3.11 설치, App 배포

June 7, 2019 · chhanz

May¹

[Linux] CentOS7 PPC 설치 on PowerVM

May 10, 2019 · chhanz

April⁶

[Linux] grubby 사용법

April 17, 2019 · chhanz

[Kubernetes] Kubernetes Volume #2

April 15, 2019 · chhanz

[Kubernetes] Kubernetes Volume #1

April 12, 2019 · chhanz

[Kubernetes] Kubernetes HPA 테스트

April 9, 2019 · chhanz

[GPFS] CentOS 7 - IBM GPFS Hands on Tranining

April 5, 2019 · chhanz

[Linux] CentOS 7 HP SSACLI Command 사용법

April 1, 2019 · chhanz

March¹

[Linux] CentOS 7 raw device 자동 생성 스크립트

March 31, 2019 · chhanz

February¹

Docker Swarm 을 이용한 Container Orchestration 환경 만들기

February 13, 2019 · chhanz

January⁵

[ansible] ansible-vault 를 이용하여 암호화 하기

January 30, 2019 · chhanz

[Linux] logger 를 이용한 로그 관리

January 19, 2019 · chhanz

[Linux] systemd 에 Service 등록

January 18, 2019 · chhanz

[Linux] CentOS 6 Python 2.7 설치

January 9, 2019 · chhanz

[Docker] Spacewalk latest Docker Image 제작기

January 7, 2019 · chhanz

2018¹¹

December¹

[Linux] Default boot kernel 변경 방법

December 14, 2018 · chhanz

November²

[Docker] Docker 기초 실습 교육자료

November 13, 2018 · chhanz

[AIX] System Information collection Script

November 4, 2018 · chhanz

October²

[VMware] ESXi VM Clone Script

October 23, 2018 · chhanz

[Linux] CentOS 7 raw device 생성

October 1, 2018 · chhanz

September¹

[Docker] Docker 이해하기

September 10, 2018 · chhanz

August²

[Linux] Bonding Network Currently Active Slave 변경

August 16, 2018 · chhanz

[PowerKVM] PowerKVM Install Guide

August 1, 2018 · chhanz

March¹

[Linux] CentOS 7 네트워크 Bonding 구성

March 2, 2018 · chhanz

February²

[AIX] hdisk format - diag command

February 21, 2018 · chhanz

[RHEL] Local Yum Repository 만들기

February 2, 2018 · chhanz

2017²

May¹

[AIX] Create a raw Logical Volume for Oracle ASM On AIX

May 25, 2017 · chhanz

2022 11

May 5

[Ubuntu] unattended-upgrades 설정 (자동 업데이트)

[Ubuntu] APT Repository 사용법

[Ubuntu] apt-mirror 를 이용하여 sync 후, apt-get error 발생

[Ubuntu] Local mirror site 구성(DVD/Repository sync)

[Ubuntu] NTP Service

April 1

[Linux] VirtualBMC 를 이용한 IPMI node 생성

March 1

[Linux] ipmitool 사용법

February 3

[Linux] njmon with Prometheus

[Linux] CentOS 8: Failed to download metadata for repo ‘appstream’

[Ventoy] ISO 를 바로 사용하는 OS Install Boot Device 생성

January 1

[OpenStack] [Preview] OpenStack Dashboard - Skyline

2021 14

December 1

[Kubernetes] Kustomize

November 1

[Kubernetes] HTTPS ingress 적용 (use prometheus)

October 2

[OpenStack] kolla-ansible 을 이용하여 OpenStack multinode 배포 (wallaby)

[OpenStack] kolla-build 를 이용한 kolla image build (wallaby)

September 1

[Kubernetes] kube-prometheus 배포 (use storageclass)

August 1

[CEPH] Ceph Architecture

July 1

[Linux] authselect 을 이용하여 faillock module 적용

May 2

[Linux] du / ncdu 활용

[Linux] Yum Group 상세 활용

March 1

[Linux] VDO(Virtual Data Optimizer) 활용

February 2

[Ansible] Windows 10 WSL 을 이용하여 Ansible 를 써보자

[ceph] ceph-ansible 을 이용하여 ceph 배포 (containerized deployment)

January 2

[OpenShift] Matchbox 를 이용하여 OpenShift 배포서버 구성

[Ansible] USER/GROUP 생성 Playbook

2020 36

December 1

[Linux] YumRepo Error: All mirror URLs are not using ftp, http[s] or file.

November 3

[Linux] haproxy 를 이용한 RoundRobin 구성 (on CentOS7)

[Linux] DHCP 서버 구성 (on CentOS7)

[DNS] CentOS 7 - DNS 설치 및 forwarders 구성

October 2

[OpenShift] OpenShift 를 이용한 CI(Continuous Integration) 구성

[oVirt] Install oVirt 4.3 (Self Hosted Engine)

September 9

[Kubernetes] Update App (Rolling Update / Rollback)

[Kubernetes] Scale App (kubectl scale)

[Kubernetes] Expose App (Service 생성)

[Kubernetes] App 확인 (Pod 확인)

[Kubernetes] Node 상태 확인

[Kubernetes] Deployment 생성

[Container] podman 을 이용한 container image build

[Container] Container image build with buildah (podman builder)

[Kubernetes] Ansible 으로 k3s 배포하기 (on VMware)

August 1

[Linux] ReaR 를 이용하여 OS Backup 구성

July 4

[Linux] How to reposync only latest package

[Linux] CentOS6 OPENSSL 최신버전 설치

[Python] Python 으로 간단히 웹서비스 구동

[OpenShift 4.4] CodeReady Workspaces 를 이용하여 통합 개발 환경(IDE) 구현

June 3

[OpenShift 4.4] Deploying Applications From Template

[OpenShift 4.4] Deploying Applications From Source

[OpenShift 4.4] Deploying Applications From Images

May 3

[Container] Container & Orchestration 교육 자료

[Ansible] Red Hat Ansible Tower Bundle 설치(v3.6.3)

[Devops] Jenkins CI Pipeline 구성

April 2

[Devops] Nexus Repository Manager 설치(use docker)

[Devops] Jenkins 설치(RPM/WAR)

2022¹¹

May⁵

April¹

March¹

February³

January¹

2021¹⁴

December¹

November¹

October²

September¹

August¹

July¹

May²

March¹

February²

January²

2020³⁶

December¹

[Linux] `YumRepo Error: All mirror URLs are not using ftp, http[s] or file.`

November³

October²

September⁹

August¹

July⁴

June³

May³

April²

March³

February¹

January⁴

2019³⁰

December²

November²

October¹

September⁴

August²

July²

June³

May¹

April⁶

March¹

February¹

January⁵

2018¹¹

December¹

November²

October²

September¹

August²

March¹