Demo: PBOS Installation

PBOS is an ansible playbook suite to install OpenStack on Baremetal. PBOS stands for Pure Baremetal OpenStack.

There are 1 playbook and 16 roles in PBOS.

PBOS has 3 groups.

  • pbos-infra: HA and infrastructure related components
  • pbos-storage: Backend Storage (It supports Ceph and LVM/iSCSI)
  • openstack: OpenStack components

Demo

screencast

OkiDoki - VM High Availability for OpenStack

OkiDoki is a project to achieve VM High Availability for OpenStack platform.

It uses Masakari, Corosync, and Pacemaker.

  • Masakari: provides Instances High Availability Service for OpenStack

    • recover KVM-based Virtual Machine(VM)s from failure events
    • an API service to manage and control the automated rescue mechanism
  • Cluster stack: Corosync, Pacemaker, Pacemaker-remote for HA

    • Corosync: cluster engine
    • Pacemaker: resource manager
    • Pacemaker-remote: lightweight resource manager for scalability. (corosync/pacemaker cluster has a limit of 16 nodes.)

Read more...

Sparring - a test robot suite for OpenStack platform

Sparring is a test robot suite for OpenStack platform.

There are 3 robots for now.

  • funcbot: a functional test robot for openstack
  • perfbot: a performance test robot for openstack
  • cdbot: a continuous deployment test robot for openstack API services

Read more...

쿠버네티스 컨테이너 인터페이스 식별하는 방법

쿠버네티스 환경에서 특정 컨테이너의 인터페이스를 모니터할 일이 생겼는데,

해당 컨테이너 인터페이스의 pair가 어떤건지 식별하는 방법을 모르겠어서 이곳에 기록하고 공유한다.

Read more...

EFK Stack 구성

개요

EFK Stack을 구성하여 사내 서버들의 로그를 중앙수집하여 관리하자.

Read more...

installation EFK

개요

EFK 조합을 구성하여 작동 방식을 알아보자.

  • E : Elastic search
  • F : Fluentd
  • K : kibana

Read more...