1 yum -y update
1 [root@deploy ~]# curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py 2 [root@deploy ~]# python get-pip.py
1 [root@node1 ~]# rm /etc/yum.repos.d/* -rf 2 [root@node1 ~]# wget -o /etc/yum.repos.d/centos-base.repo http://mirrors.aliyun.com/repo/centos-7.repo 3 [root@node1 ~]# yum -y install epel-release 4 [root@node1 ~]# mv /etc/yum.repos.d/epel.repo /etc/yum.repos.d/epel.repo.backup 5 [root@node1 ~]# mv /etc/yum.repos.d/epel-testing.repo /etc/yum.repos.d/epel-testing.repo.backup 6 [root@node1 ~]# wget -o /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
1 [root@deploy ~]# vi /etc/hosts 2 172.24.8.71 deploy 3 172.24.8.72 node1 4 172.24.8.73 node2 5 172.24.8.74 node3
1 [root@deploy ~]# useradd manager 2 [root@deploy ~]# echo manager | passwd --stdin manager #创建非root的管理用户 3 [root@deploy ~]# for i in {1..3}; do echo "====node${i}====";ssh root@node${i} 'useradd -d /home/cephuser -m cephuser; echo "cephuser" | passwd --stdin cephuser'; done #所有osd node节点创建cephuser用户 4 [root@deploy ~]# for i in {1..3}; do echo "====node${i}====";ssh root@node${i} 'echo "cephuser all = (root) nopasswd:all" > /etc/sudoers.d/cephuser'; done 5 [root@deploy ~]# for i in {1..3}; do echo "====node${i}====";ssh root@node${i} 'chmod 0440 /etc/sudoers.d/cephuser'; done 6 [root@deploy ~]# su - manager 7 [manager@deploy ~]$ ssh-keygen -f ~/.ssh/id_rsa -n '' 8 [manager@deploy ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub cephuser@172.24.8.72 9 [manager@deploy ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub cephuser@172.24.8.73 10 [manager@deploy ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub cephuser@172.24.8.74
1 [manager@deploy ~]$ vi ~/.ssh/config #修改ceph-deploy管理节点上~/.ssh/config文件 2 host node1 3 hostname node1 4 user cephuser 5 host node2 6 hostname node2 7 user cephuser 8 host node3 9 hostname node3 10 user cephuser 11 [manager@deploy ~]$ chmod 600 .ssh/config 12 [manager@deploy ~]$ ssh node1 #测试 13 [cephuser@node1 ~]$ exit
1 [root@deploy ~]# cat << eom > /etc/yum.repos.d/ceph.repo 2 [ceph-noarch] 3 name=ceph noarch packages 4 baseurl=https://download.ceph.com/rpm-mimic/el7/noarch 5 enabled=1 6 gpgcheck=1 7 type=rpm-md 8 gpgkey=https://download.ceph.com/keys/release.asc 9 eom
1 [root@deploy ~]# vi /etc/yum.repos.d/ceph.repo 2 [ceph-noarch] 3 name=ceph noarch packages 4 baseurl=https://mirrors.aliyun.com/ceph/rpm-mimic/el7/noarch 5 enabled=1 6 gpgcheck=1 7 type=rpm-md 8 gpgkey=https://mirrors.aliyun.com/ceph/keys/release.asc
1 [root@deploy ~]# yum install -y ceph-deploy
1 [root@deploy ~]# su - manager 2 [manager@deploy ~]$ mkdir my-cluster 3 [manager@deploy ~]$ cd my-cluster/ 4 [manager@deploy my-cluster]$ ceph-deploy new node1 5 [manager@deploy my-cluster]$ ll
1 [manager@deploy my-cluster]$ ceph-deploy install node1 node2 node3
1 ceph-deploy install node1 node2 node3 --repo-url=https://mirrors.aliyun.com/ceph/rpm-mimic/el7/ --gpg-url=https://mirrors.aliyun.com/ceph/keys/release.asc
1 [manager@deploy my-cluster]$ ceph-deploy mon create-initial #初始monitor、并收集所有密钥 2 [manager@deploy my-cluster]$ ll
1 [manager@deploy my-cluster]$ ceph-deploy mgr create node1 node2 node3
1 [manager@deploy my-cluster]$ ceph-deploy admin node1 node2 node3
1 [manager@deploy my-cluster]$ ceph-deploy disk list node1 node2 node3 #列出磁盘 2 [manager@deploy my-cluster]$ ceph-deploy osd create --data /dev/sdb node1 3 [manager@deploy my-cluster]$ ceph-deploy osd create --data /dev/sdb node2 4 [manager@deploy my-cluster]$ ceph-deploy osd create --data /dev/sdb node3
1 [manager@deploy my-cluster]$ ssh node1 sudo ceph health 2 [manager@deploy my-cluster]$ ssh node1 sudo ceph -s
1 [root@node1 ~]# ceph mgr module enable dashboard #开启dashboard模块 2 [root@node1 ~]# ceph dashboard create-self-signed-cert
1 [root@node1 ~]# ceph dashboard set-login-credentials admin admin #创建管理员 2 [root@node1 ~]# ceph mgr services #确认验证
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