由 dawei
环境：
系统
IP地址
ASP站长网主机名（登录用户）
承载角色
CentOS 7.4 64Bit 1611
10.199.100.170
dlp（yzyu）
ceph-client（root）
admin-node
ceph-client
Centos 7.4 64Bit 1611
10.199.100.171
node1（yzyu）
添加一块硬盘
mon-node
osd0-node
mds-node
Centos 7.4 64Bit 1611
10.199.100.172
node2（yzyu）
添加一块硬盘
mon-node
osd1-node
配置基础环境
[root@dlp ~]# useradd yzyu
[root@dlp ~]# echo "dhhy" |passwd --stdin dhhy
[root@dlp ~]# cat <<END >>/etc/hosts
10.199.100.170 dlp
10.199.100.171 node1
10.199.100.172 node2
END
[root@dlp ~]# echo "yzyu ALL = (root) NOPASSWD:ALL" >> /etc/sudoers.d/yzyu
[root@dlp ~]# chmod 0440 /etc/sudoers.d/yzyu
[root@node1~]# useradd yzyu
[root@node1 ~]# echo "yzyu" |passwd --stdin yzyu
[root@node1 ~]# cat <<END >>/etc/hosts
10.199.100.170 dlp
10.199.100.171 node1
10.199.100.172 node2
END
[root@node1 ~]# echo "yzyu ALL = (root) NOPASSWD:ALL" >> /etc/sudoers.d/yzyu
[root@node1 ~]# chmod 0440 /etc/sudoers.d/yzyu
[root@node2 ~]# useradd yzyu
[root@node2 ~]# echo "yzyu" |passwd --stdin yzyu
[root@node2 ~]# cat <<END >>/etc/hosts
10.199.100.170 dlp
10.199.100.171 node1
10.199.100.172 node2
END
[root@node2 ~]# echo "yzyu ALL = (root) NOPASSWD:ALL" >> /etc/sudoers.d/yzyu
[root@node2 ~]# chmod 0440 /etc/sudoers.d/yzyu
配置ntp时间服务
[root@dlp ~]# yum -y install ntp ntpdate
[root@dlp ~]# sed -i '/^server/s/^/#/g' /etc/ntp.conf
[root@dlp ~]# sed -i '25aserver 127.127.1.0\nfudge 127.127.1.0 stratum 8' /etc/ntp.conf
[root@dlp ~]# systemctl start ntpd
[root@dlp ~]# systemctl enable ntpd
[root@dlp ~]# netstat -lntup
[root@node1 ~]# yum -y install ntpdate
[root@node1 ~]# /usr/sbin/ntpdate 10.199.100.170
[root@node1 ~]# echo "/usr/sbin/ntpdate 10.199.100.170" >>/etc/rc.local
[root@node1 ~]# chmod +x /etc/rc.local
[root@node2 ~]# yum -y install ntpdate
[root@node2 ~]# /usr/sbin/ntpdate 10.199.100.170
[root@node2 ~]# echo "/usr/sbin/ntpdate 10.199.100.170" >>/etc/rc.local
[root@node2 ~]# chmod +x /etc/rc.local
分别在dlp节点、node1、node2节点上安装Ceph
[root@dlp ~]# yum -y install yum-utils
[root@dlp ~]# yum-config-manager --add-repo https://dl.Fedoraproject.org/pub/epel/7/x86_64/
[root@dlp ~]# yum -y install epel-release --nogpgcheck
[root@dlp ~]# cat <<END >>/etc/yum.repos.d/ceph.repo
[Ceph]
name=Ceph packages for \$basearch
baseurl=http://mirrors.163.com/ceph/rpm-jewel/el7/\$basearch
enabled=1
gpgcheck=0
type=rpm-md
gpgkey=https://mirrors.163.com/ceph/keys/release.asc
priority=1
[Ceph-noarch]
name=Ceph noarch packages
baseurl=http://mirrors.163.com/ceph/rpm-jewel/el7/noarch
enabled=1
gpgcheck=0
type=rpm-md
gpgkey=https://mirrors.163.com/ceph/keys/release.asc
priority=1
[ceph-source]
name=Ceph source packages
baseurl=http://mirrors.163.com/ceph/rpm-jewel/el7/SRPMS
enabled=1
gpgcheck=0
type=rpm-md
gpgkey=https://mirrors.163.com/ceph/keys/release.asc
priority=1
END
[root@dlp ~]# ls /etc/yum.repos.d/ ##必须保证有默认的官网源，结合epel源和网易的ceph源，才可以进行安装；
bak CentOS-fasttrack.repo ceph.repo
CentOS-Base.repo CentOS-Media.repo dl.fedoraproject.org_pub_epel_7_x86_64_.repo
CentOS-CR.repo CentOS-Sources.repo epel.repo
CentOS-Debuginfo.repo CentOS-Vault.repo epel-testing.repo
[root@dlp ~]# su - yzyu
[dhhy@dlp ~]$ mkdir ceph-cluster ##创建ceph主目录
[dhhy@dlp ~]$ cd ceph-cluster
[dhhy@dlp ceph-cluster]$ sudo yum -y install ceph-deploy ##安装ceph管理工具
[dhhy@dlp ceph-cluster]$ sudo yum -y install ceph --nogpgcheck ##安装ceph主程序
[root@node1 ~]# yum -y install yum-utils
[root@ node1 ~]# yum-config-manager --add-repo https://dl.fedoraproject.org/pub/epel/7/x86_64/
[root@node1 ~]# yum -y install epel-release --nogpgcheck
[root@node1 ~]# cat <<END >>/etc/yum.repos.d/ceph.repo
[Ceph]
name=Ceph packages for \$basearch
baseurl=http://mirrors.163.com/ceph/rpm-jewel/el7/\$basearch
enabled=1
gpgcheck=0
type=rpm-md
gpgkey=https://mirrors.163.com/ceph/keys/release.asc
priority=1
[Ceph-noarch]
name=Ceph noarch packages
baseurl=http://mirrors.163.com/ceph/rpm-jewel/el7/noarch
enabled=1
gpgcheck=0
type=rpm-md
gpgkey=https://mirrors.163.com/ceph/keys/release.asc
priority=1
[ceph-source]
name=Ceph source packages
baseurl=http://mirrors.163.com/ceph/rpm-jewel/el7/SRPMS
enabled=1
gpgcheck=0
type=rpm-md
gpgkey=https://mirrors.163.com/ceph/keys/release.asc
priority=1
END
[root@node1 ~]# su - yzyu
[dhhy@node1 ~]$ mkdir ceph-cluster
[dhhy@node1~]$ cd ceph-cluster
[dhhy@node1 ceph-cluster]$ sudo yum -y install ceph-deploy
[dhhy@node1 ceph-cluster]$ sudo yum -y install ceph --nogpgcheck
[dhhy@node1 ceph-cluster]$ sudo yum -y install deltarpm
[root@node2 ~]# yum -y install yum-utils
[root@ node1 ~]# yum-config-manager --add-repo https://dl.fedoraproject.org/pub/epel/7/x86_64/
[root@node2 ~]# yum -y install epel-release --nogpgcheck
[root@node2 ~]# cat <<END >>/etc/yum.repos.d/ceph.repo
[Ceph]
name=Ceph packages for \$basearch
baseurl=http://mirrors.163.com/ceph/rpm-jewel/el7/\$basearch
enabled=1
gpgcheck=0
type=rpm-md
gpgkey=https://mirrors.163.com/ceph/keys/release.asc
priority=1
[Ceph-noarch]
name=Ceph noarch packages
baseurl=http://mirrors.163.com/ceph/rpm-jewel/el7/noarch
enabled=1
gpgcheck=0
type=rpm-md
gpgkey=https://mirrors.163.com/ceph/keys/release.asc
priority=1
[ceph-source]
name=Ceph source packages
baseurl=http://mirrors.163.com/ceph/rpm-jewel/el7/SRPMS
enabled=1
gpgcheck=0
type=rpm-md
gpgkey=https://mirrors.163.com/ceph/keys/release.asc
priority=1
END
[root@node2 ~]# su - yzyu
[dhhy@node2 ~]$ mkdir ceph-cluster
[dhhy@node2 ~]$ cd ceph-cluster
[dhhy@node2 ceph-cluster]$ sudo yum -y install ceph-deploy
[dhhy@node2 ceph-cluster]$ sudo yum -y install ceph --nogpgcheck
[dhhy@node2 ceph-cluster]$ sudo yum -y install deltarpm