environment tool : vmware 15 pro linux_v : ubuntu-16.04-LTS kernel_v : 4.13.0-36-generic cpu : 4 mem : 8G Root permission : (#>) normal permission : ($>) #> systemctl disable ufw #> systemctl stop ufw #> useradd -s /bin/bash -d /opt/stack -m stack #> echo "stack ALL=(ALL) NOPASSWD: ALL" | tee /etc/sudoers.d/stack #> apt-get install -y git #> su - stack $> git clone https://git.openstack.org/open..

centos7 64bit 환경의 서버 두대 node0 메인node1 슬레이브 #> root사용자$> ceph사용자 cpeh 계정생성 #> useradd ceph#> passwd ceph패스워드 입력 생성된 ceph 계정이 root 권한을 사용할수 있도록 설정 #> echo -e 'Defaults:ceph !requiretty\nceph ALL = (root) NOPASSWD:ALL' | tee /etc/sudoers.d/ceph #> chmod 440 /etc/sudoers.d/ceph #> yum install -y centos-release-ceph-hammer epel-release yum-plugin-priorities #> sed -i -e "s/enabled=1/enabled=1\npriori..