1.ceph安装
1.1 环境准备
配置hosts:
$ vim /etc/hosts
10.121.x.x node01
设置ssh无密码登录:
# ssh-keygen -t rsa
# ssh-copy-id -i /root/.ssh/id_rsa node01
关闭selinux、firewalld
# setenforce 0
# sed -i "s#SELINUX=enforcing#SELINUX=disabled#g" /etc/selinux/config
# systemctl stop firewalld
# systemctl disable firewalld
配置ceph源:
# cd /etc/yum.repos.d/
# vim ceph.repo
[noarch]
name=noarch
baseurl=https://mirrors.aliyun.com/ceph/rpm-nautilus/el7/noarch/
enabled=1
gpgcheck=0
[x86_64]
name=x86 64
baseurl=https://mirrors.aliyun.com/ceph/rpm-nautilus/el7/x86_64/
enabled=1
gpgcheck=0
1.2 ceph 安装
本次安装使用ceph-deploy工具:
# yum -y install python-setuptools ceph-deploy
创建ceph操作目录,用于保存ceph-deploy生成的配置文件和密匙信息:
# mkdir /root/ceph-deploy
# cd ceph-deploy/
创建ceph集群:
# ceph-deplo

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