搭建私有云服务器的软件,从零开始,轻松搭建属于自己的私有云服务器—基于OpenStack与Ceph的实践指南
- 综合资讯
- 2025-04-08 09:11:49
- 3

本指南从零开始,详细介绍了如何利用OpenStack与Ceph轻松搭建私有云服务器,提供基于实践的步骤和方法,助您快速构建属于自己的私有云环境。...
本指南从零开始,详细介绍了如何利用OpenStack与Ceph轻松搭建私有云服务器,提供基于实践的步骤和方法,助您快速构建属于自己的私有云环境。
随着云计算技术的飞速发展,私有云已成为企业信息化建设的重要方向,搭建私有云服务器,不仅能够降低企业成本,提高数据安全性,还能满足企业对资源灵活配置的需求,本文将详细介绍如何基于OpenStack与Ceph搭建私有云服务器,帮助您轻松步入私有云时代。
搭建私有云服务器所需软件及硬件
软件环境:
图片来源于网络,如有侵权联系删除
(1)操作系统:CentOS 7.6(推荐)
(2)OpenStack:OpenStack Queens版本
(3)Ceph:Ceph Nautilus版本
硬件环境:
(1)CPU:至少2核
(2)内存:至少4GB
(3)硬盘:至少1TB
(4)网络:千兆网卡
搭建私有云服务器步骤
准备工作
(1)下载并安装CentOS 7.6操作系统。
(2)将服务器IP地址添加到hosts文件中,方便后续访问。
(3)关闭防火墙和SELinux。
安装OpenStack
(1)安装OpenStack依赖包:
yum install -y openstack-packaging openstack-release
(2)安装OpenStack组件:
yum install -y openstack-keystone openstack-glance openstack-nova openstack-neutron openstack-ceilometer
(3)配置OpenStack组件:
(a)配置Keystone:
# 修改keystone.conf文件 vi /etc/keystone/keystone.conf
[DEFAULT]
admin_token = admin_token
log_file = /var/log/keystone/keystone.log
(b)配置Glance:
# 修改glance-api.conf文件 vi /etc/glance/glance-api.conf
[database]
connection = mysql+pymysql://keystone:keystone_password@controller/glance
(c)配置Nova:
图片来源于网络,如有侵权联系删除
# 修改nova.conf文件 vi /etc/nova/nova.conf
[database]
connection = mysql+pymysql://keystone:keystone_password@controller/nova
(d)配置Neutron:
# 修改neutron.conf文件 vi /etc/neutron/neutron.conf
[database]
connection = mysql+pymysql://keystone:keystone_password@controller/neutron
(4)初始化数据库:
su -s /bin/sh -c "keystone-manage db_sync" keystone su -s /bin/sh -c "glance-manage db_sync" glance su -s /bin/sh -c "nova-manage db_sync" nova su -s /bin/sh -c "neutron-db-manage upgrade head" neutron
(5)创建用户和项目:
keystone user-create --name admin --pass admin_password --email admin@example.com --role admin keystone tenant-create --name admin --description "Admin Tenant" keystone role-create --name admin keystone role-add-project --tenant admin --role admin
(6)启动OpenStack服务:
systemctl start openstack-keystone openstack-glance openstack-nova-api openstack-nova-conductor openstack-nova-novncproxy openstack-neutron openstack-ceilometer-agent systemctl enable openstack-keystone openstack-glance openstack-nova-api openstack-nova-conductor openstack-nova-novncproxy openstack-neutron openstack-ceilometer-agent
安装Ceph
(1)安装Ceph依赖包:
yum install -y createrepo yum-plugin-priorities python2-cffi python2-cryptography python2-iniparse python2-pyyaml
(2)配置Ceph仓库:
cat <<EOF > /etc/yum.repos.d/ceph.repo [ceph] name=Ceph packages for RHEL \$releasever - \$basearch baseurl=http://download.ceph.com/rpm-luminous/el7/\$basearch enabled=1 gpgcheck=1 gpgkey=https://download.ceph.com/keys/release.asc EOF
(3)安装Ceph:
yum install -y ceph ceph-deploy
(4)配置Ceph存储节点:
# 创建存储节点目录 mkdir -p /var/lib/ceph/osd/ceph-1 # 创建存储节点配置文件 cat <<EOF > /etc/ceph/ceph.conf [global] public_network = 192.168.1.0/24 cluster_network = 192.168.1.0/24 mon_initial_members = controller mon_host = controller osd_pool_default_size = 2 osd_pool_default_min_size = 1 osd_pool_default_target_size = 3 EOF
(5)初始化Ceph集群:
ceph-deploy new controller ceph-deploy mon create-initial ceph-deploy osd create controller:/var/lib/ceph/osd/ceph-1
(6)配置Ceph与OpenStack集成:
# 修改nova.conf文件 vi /etc/nova/nova.conf
[libvirt]
virt_type = qemu
virt_iothread = 1
vif_driver = openvswitch
# 添加Ceph配置
volume_driver = ceph
volume_backend_name = ceph
(7)重启nova服务:
systemctl restart openstack-nova-api openstack-nova-conductor openstack-nova-novncproxy
验证搭建结果
(1)验证Keystone:
keystone user-list keystone tenant-list keystone role-list keystone role-project-list admin
(2)验证Glance:
glance image-list
(3)验证Nova:
nova service-list nova list nova boot --image cirros --flavor m1.tiny --key-name mykey myserver
(4)验证Neutron:
neutron subnet-list neutron port-list neutron router-list
本文详细介绍了如何基于OpenStack与Ceph搭建私有云服务器,通过本文的实践,您将掌握私有云服务器的搭建方法,为企业的信息化建设提供有力支持,在实际应用中,您可以根据企业需求对私有云服务器进行扩展和优化。
本文链接:https://www.zhitaoyun.cn/2039034.html
发表评论