Blog Archive 2024 Oct 29 Burrito 2.1.3 is released Posted by Heechul Kim Filed under: Burrito Tags: Burrito, OpenStack, Kubernetes Oct 28 Burrito: kubernetes certificates are not renewed automatically Posted by Heechul Kim Filed under: Burrito Tags: Burrito, Errata Sep 24 Burrito 2.1.2 is released Posted by Heechul Kim Filed under: Burrito Tags: Burrito, OpenStack, Kubernetes 2022 Sep 22 Demo: Provision K8S cluster on PBOS using pulumi Posted by Heechul Kim Filed under: tech Tags: PBOS, Pulumi, OpenStack, Magnum 2021 Sep 23 Demo: PBOS Installation Posted by Heechul Kim Filed under: tech Tags: PBOS, OpenStack, ansible, ceph Mar 04 OkiDoki - VM High Availability for OpenStack Posted by Heechul Kim Filed under: Tech Tags: okidoki, openstack, masakari, corosync, pacemaker, stonith Mar 04 Sparring - a test robot suite for OpenStack platform Posted by Heechul Kim Filed under: Tech Tags: sparring, openstack, robotframework, gabbi 2020 Jan 29 쿠버네티스 컨테이너 인터페이스 식별하는 방법 Posted by 전광석 Filed under: Kubernetes Tags: k8s, container, identity 2019 Jul 30 GitLab 간략 사용법 Posted by 홍순민 Filed under: iorchard Tags: git, gitlab, clone, push, pull Jul 01 테스트 서버 UXEN3 기능시험 Posted by 홍순민 Filed under: uxen3 Tags: uxen3, uxenapi, uxencli, 기능, 시험, 기능시험 Jun 24 AOE 이미지 쓰기 확인 Posted by 홍순민 Filed under: aoe Tags: aoe Jun 17 EFK Stack 구성 Posted by 전광석 Filed under: OSS Tags: EFK, elasticsearch, fluentd, kibana Jun 10 installation EFK Posted by 전광석 Filed under: OSS Tags: fluentd, log, elasticsearch, kibana Jun 04 kernel remove Posted by 홍순민 Filed under: debian Tags: kernel remove, kernel, remove Jan 30 Build Debian Packages And Create an ISO Posted by 조영빈 Filed under: Debian Tags: simple-cdd, package, deb, driver, i40e Jan 15 zabbix_support_for_mdadm Posted by 전광석 Filed under: OSS Tags: mdraid, mdadm Jan 10 Resize Disk Partition Posted by 조영빈 Filed under: OSS Tags: qemu-nbd, parted, fdisk, resize Jan 04 zabbix와 telegram 연동 Posted by 송빈호 Filed under: OSS Tags: zabbix, telegram 2018 May 04 궁합이 좋지 않은 CentOS 7과 Xen Posted by Heechul Kim Filed under: 기술 지원 Tags: CentOS 7, Xen, kernel, acpi, apic Mar 28 VLAN tagging on uxen3 Posted by 전광석 Filed under: Pengrix Cloud Tags: UXEN3, vlan, tagging Feb 26 UEFI vs BIOS and GPT vs MBR Posted by iorchard Filed under: 기술 Tags: uefi, bios, gpt, mbr, partition, setup-storage, FAI Jan 24 KT GiGAWire Multi-VBD Support Posted by Heechul Kim Filed under: 기술 Tags: KT, GiGAWire, multi-VBD Jan 15 UXEN: Meltdown vulnerability Posted by 김희철 Filed under: 기술 Tags: uxen, meltdown, intel, vulnerability 2017 Jul 03 Bacula 설치부터 운영까지 Posted by 심성민 Filed under: OSS Tags: backup, bacula Jun 20 PORCH CentOS 6 지원 Posted by Heechul Kim Filed under: PORCH Tags: CentOS 6, FAI Jun 15 PORCH WAN 구간지원 2 Posted by Heechul Kim Filed under: PORCH Tags: WAN, squashfs Jun 13 kube-router에 대한 생각 Posted by Heechul Kim Filed under: KUBIC Tags: kubernetes, container, kube-router Jun 08 PORCH WAN 구간 지원 1 Posted by Heechul Kim Filed under: PORCH Tags: WAN, dhcp, tftp, bootpc, bootps May 20 Performance problem with Kubernetes-based BIND container Posted by Heechul Kim Filed under: KUBIC Tags: kubernetes, docker, SNAT, bind May 17 Google Authenticator(OTP)를 이용한 SSH 2차 인증 Posted by 최원규 Filed under: OSS Tags: ssh, otp Apr 28 kubernetes BIND DNS 성능 시험 - 계속되는 문제 Posted by Heechul Kim Filed under: KUBIC Tags: kubernetes, BIND, DNS, 성능 문제 Apr 21 CentOS7-based Kubernetes Cluster Setup using Ansible (en) Posted by Heechul Kim Filed under: KUBIC Tags: ansible, kubernetes, CentOS Apr 21 CentOS7-based Kubernetes Cluster Setup using Ansible (ko) Posted by Heechul Kim Filed under: KUBIC Tags: ansible, kubernetes, CentOS Feb 09 Kubernetes Raspberry Pi 소형 IDC 구축 Posted by sungmin sim Tags: kubernetes, rasberry pi Jan 02 Kubernetes Internal DNS Posted by Heechul Kim Filed under: KUBIC Tags: kubernetes, DNS Jan 01 Kubernetes TLS Setup Howto Posted by Heechul Kim Filed under: KUBIC Tags: kubernetes, TLS Jan 01 Kubernetes TLS Setup Howto (ko) Posted by Heechul Kim Filed under: KUBIC Tags: kubernetes, TLS 2016 Nov 23 kube-proxy load balance test (en) Posted by Heechul Kim Filed under: KUBIC Tags: kubernetes, kube-proxy, load balance Nov 23 kube-proxy load balance test (ko) Posted by Heechul Kim Filed under: KUBIC Tags: kubernetes, kube-proxy, load balance Jul 11 django로 csrf token의 post request 전달하는 방법 Posted by 최원규 Filed under: Python Tags: django, csrf token, curl Oct 30 Let`s Encrypt 무료 인증서 설치 방법 Posted by 심성민 Filed under: OSS Tags: SSL, encrypt, nginx Oct 26 DHCP Relay를 이용하여 여러 네트워크 대역의 DHCP 서비스 Posted by 최원규 Filed under: OSS Tags: dhcp, xen Oct 10 SR-IOV on XEN Posted by Heechul Kim Filed under: Xen Tags: SR-IOV, I/O Nov 03 DHCP 임대 시간 Posted by 최원규 Filed under: OSS Tags: dhcp Nov 03 DHCP로 hostname 설정하기 Posted by 최원규 Filed under: OSS Tags: dhcp Nov 01 coredump를 이용하여 kernel crash에 대응하기 Posted by 최원규 Filed under: OSS Tags: coredump, crash, xen Aug 15 DNS container 부하 시험 Posted by Heechul Kim Filed under: OSS Tags: iptables, DNS, docker, dnsperf Aug 10 OS 설치를 위한 raid 구성 Posted by 최원규 Filed under: OSS Tags: raid, os Jul 01 osticket Posted by 심성민 Filed under: OSS Tags: ticket, osticket Jun 17 VM 코어덤프 분석 (비정상적인 시스템 종료) Posted by 서현관 Tags: crash, kernel dump, docs Dec 17 WHiO newsletter No.4 Posted by Heechul Kim Filed under: WHiO Tags: WHiO Aug 15 WHiO Newsletter No. 3 Posted by Heechul Kim Filed under: WHiO Tags: whio Jul 14 Python Paramiko Password Change Posted by 심성민 Filed under: Python Tags: paramiko, password Jul 08 WHiO newsletter No.2 Posted by Heechul Kim Filed under: WHiO Tags: WHiO Jul 02 bash alias 확장하기 Posted by Heechul Kim Filed under: OSS Tags: bash, kubernetes Jun 05 WHiO newsletter No. 1 Posted by Heechul Kim Filed under: WHiO Tags: WHiO 2014 Mar 28 2013년 말 기준 LGU+ 사내 VDI 구축 현황 Posted by Heechul Kim Filed under: Pengrix VDI Tags: Pengrix VDI, LG U+ Mar 28 LGU+ 서버 가상화 구축 350VM 돌파! Posted by Heechul Kim Filed under: Pengrix Cloud Tags: Pengrix Cloud Mar 17 펭그릭스 클라우드 서비스 서버 확장 Posted by Heechul Kim Filed under: Pengrix Cloud Jan 17 펭그릭스 PC 설치기 - 숭실대학교 편 Posted by Heechul Kim Filed under: Pengrix PC Jan 09 펭그릭스 PC 설치기 - (주)파이버피아 Posted by Joonho Choi Filed under: Pengrix PC 2013 Dec 23 storage-is-going-still-going Posted by Heechul Kim Filed under: Debian Tags: storage, uptime Sep 27 Pengrix PC got the attention in IT EXPO at Busan, Korea Posted by Heechul Kim Filed under: Pengrix PC Tags: expo, xen