私有雲技術


私有雲技術

使用腳本部署OpenStack平台

需要兩台主機,一台控制節點,一台計算節點

控制節點:安裝MySQL、Keystone、Glance、Nova、Neutron、Dashboard等服務,主要作為認證、鏡像管理節點,以及提供Nova和Neutron服務的管理節點。提供Dashboard界面服務

計算節點:安裝nova-compute和Neutron服務,Nova服務提供雲主機服務,Neutron提供網絡服務

基礎環境配置

基礎配置

兩個節點設置第一張網卡為僅主機模式,第二張網卡為NAT模式,以及配置CPU虛擬化

 

 

計算節點至少使用4 GB內存,硬盤不小於50 GB

IP地址配置

控制節點ip配置

# hostnamectl set-hostname controller

# vi /etc/sysconfig/network-scripts/ifcfg-eno16777736
TYPE=Ethernet
BOOTPROTO=static
DEFROUTE=yes
PEERDNS=yes
PEERROUTES=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
IPV6_FAILURE_FATAL=no
NAME=eno16777736
UUID=8c4cfa11-e842-4d06-9320-0cf31d42075c
DEVICE=eno16777736
ONBOOT=yes
IPADDR=192.168.10.10
NETMASK=255.255.255.0
GATEWAY=192.168.10.2

# vi /etc/sysconfig/network-scripts/ifcfg-eno33554960
TYPE=Ethernet
BOOTPROTO=static
DEFROUTE=yes
PEERDNS=yes
PEERROUTES=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
IPV6_FAILURE_FATAL=no
NAME=eno33554960
UUID=69fd9c09-d0ec-496d-a0da-c7fc077b0e7a
DEVICE=eno33554960
ONBOOT=yes
IPADDR=192.168.20.10
NETMASK=255.255.255.0
GATEWAY=192.168.20.2

計算節點ip配置

# hostnamectl set-hostname compute

 

# vi /etc/sysconfig/network-scripts/ifcfg-eno16777736
TYPE=Ethernet
BOOTPROTO=static
DEFROUTE=yes
PEERDNS=yes
PEERROUTES=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
IPV6_FAILURE_FATAL=no
NAME=eno16777736
UUID=604a502b-fe44-4284-8361-27ca70ed1a89
DEVICE=eno16777736
ONBOOT=yes
IPADDR=192.168.10.20
NETMASK=255.255.255.0
GATEWAY=192.168.10.2

# vi /etc/sysconfig/network-scripts/ifcfg-eno33554960
TYPE=Ethernet
BOOTPROTO=static
DEFROUTE=yes
PEERDNS=yes
PEERROUTES=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
IPV6_FAILURE_FATAL=no
NAME=eno33554960
UUID=9323fac9-2c37-4604-9dc9-777cbeefdcd6
DEVICE=eno33554960
ONBOOT=yes
IPADDR=192.168.20.20
NETMASK=255.255.255.0
GATEWAY=192.168.20.2

上傳基礎鏡像(控制節點)

XianDian-IaaS-v2.2.iso和CentOS-7-x86_64-DVD-1511.iso兩個鏡像包上傳至controller節點的/root目錄中

# ll
總用量 7012772
-rw-------. 1 root root       1635 5月  19 02:52 anaconda-ks.cfg
-rw-r--r--. 1 root root 4329570304 5月  20 17:11 CentOS-7-x86_64-DVD-1511.iso
-rw-r--r--. 1 root root 2851502080 11月  6 2017 XianDian-IaaS-v2.2.iso

將鏡像文件掛載到/opt目錄

# mkdir /opt/centos7.2

# mkdir /opt/iaas

# mount /root/CentOS-7-x86_64-DVD-1511.iso /opt/centos7.2/
mount: /dev/loop0 寫保護,將以只讀方式掛載

# mount /root/XianDian-IaaS-v2.2.iso /opt/iaas/
mount: /dev/loop1 寫保護,將以只讀方式掛載

配置YUM源文件

controller節點

# rm -rf /etc/yum.repos.d/CentOS-*

# vi /etc/yum.repos.d/local.repo 
[centos]
name=centos
baseurl=file:///opt/centos7.2
gpgcheck=0
enabled=1
[iaas]
name=iaas
baseurl=file:///opt/iaas/iaas-repo
gpgcheck=0
enabled=1

compute節點

# rm -rf /etc/yum.repos.d/CentOS-*

# vi /etc/yum.repos.d/local.repo 
[centos]
name=centos
baseurl=ftp://192.168.10.10/centos7.2
gpgcheck=0
enabled=1
[iaas]
name=iaas
baseurl=ftp://192.168.10.10/iaas/iaas-repo
gpgcheck=0
enabled=1

安裝ftp服務(控制節點)

# yum install -y vsftpd

編輯配置文件

# vi /etc/vsftpd/vsftpd.conf

文件最上邊添加代碼

anon_root=/opt

重啟服務

# systemctl restart vsftpd

配置防火牆策略(兩個節點)

# setenforce 0

# iptables -F

# iptables -X

# iptables -Z

# systemctl stop firewalld

安裝服務(兩個節點)

安裝iaas-xiandian軟件包

# yum install -y iaas-xiandian

配置環境變量(兩個節點)

# vi /etc/xiandian/openrc.sh

HOST_IP=192.168.10.10
HOST_NAME=controller
HOST_IP_NODE=192.168.10.20
HOST_NAME_NODE=compute
RABBIT_USER=openstack
RABBIT_PASS=000000
DB_PASS=000000
DOMAIN_NAME=demo
ADMIN_PASS=000000
DEMO_PASS=000000
KEYSTONE_DBPASS=000000
GLANCE_DBPASS=000000
GLANCE_PASS=000000
NOVA_DBPASS=000000
NOVA_PASS=000000
NEUTRON_DBPASS=000000
NEUTRON_PASS=000000
METADATA_SECRET=000000
INTERFACE_NAME=eno33554960
CINDER_DBPASS=000000
CINDER_PASS=000000
BLOCK_DISK=md126p3
TROVE_DBPASS=000000
TROVE_PASS=000000
SWIFT_PASS=000000
OBJECT_DISK=md126p4
STORAGE_LOCAL_NET_IP=192.168.10.20
HEAT_DBPASS=000000
HEAT_PASS=000000
CEILOMETER_DBPASS=000000
CEILOMETER_PASS=000000
AODH_DBPASS=000000
AODH_PASS=000000 

使用腳本安裝OpenStack平台

安裝基礎服務(兩個節點)

通過腳本安裝基礎服務

# iaas-pre-host.sh

安裝完成后,退出並重新登陸,使主機名生效

安裝MYSQL數據庫服務(控制節點)

通過腳本安裝MYSQL數據庫服務

# iaas-install-mysql.sh

安裝Keystone認證服務(控制節點)

通過腳本安裝Keystone認證服務

# iaas-install-keystone.sh

安裝Glance鏡像服務(控制節點)

通過腳本安裝Glance鏡像服務

# iaas-install-glance.sh

安裝Nova計算服務

控制節點通過腳本安裝計算服務

# iaas-install-nova-controller.sh

計算節點通過腳本安裝計算服務

# iaas-install-nova-compute.sh

安裝Neutron網絡服務

控制節點通過腳本安裝網絡服務

# iaas-install-neutron-controller.sh

# iaas-install-neutron-controller-gre.sh

計算節點通過腳本安裝網絡服務

# iaas-install-neutron-compute.sh

# iaas-install-neutron-compute-gre.sh

安裝Dashboard服務(控制節點)

通過腳本安裝Dashboard服務

# iaas-install-dashboard.sh

安裝Cinder塊存儲服務

控制節點通過腳本安裝塊存儲服務

# iaas-install-cinder-controller.sh

計算節點通過腳本安裝塊存儲服務

# iaas-install-cinder-compute.sh

安裝Swift對象存儲服務

控制節點通過腳本安裝對象存儲服務

# iaas-install-swift-controller.sh

計算通過腳本安裝對象存儲服務

# iaas-install-swift-compute.sh

訪問Dashboard服務

打開瀏覽器,訪問92.168.10.10/dashboard

 

 登錄后即可訪問到Dashboard系統

OpenStack平台使用 

創建鏡像

復制鏡像到控制節點(控制節點)

在控制節點找到qcow2鏡像

# cd /opt/iaas/images/

# ls
CentOS_6.5_x86_64_XD.qcow2  CentOS_7.2_x86_64_XD.qcow2  MySQL_5.6_XD.qcow2

上傳鏡像到Glane服務(控制節點)

將qcow2鏡像上傳到平台中

# source /etc/keystone/admin-openrc.sh

# glance image-create --name "centos7.2" --disk-format qcow2 --container-format bare --progress < CentOS_7.2_x86_64_XD.qcow2
[=============================>] 100%
+------------------+--------------------------------------+
| Property         | Value                                |
+------------------+--------------------------------------+
| checksum         | ea197f4c679b8e1ce34c0aa70ae2a94a     |
| container_format | bare                                 |
| created_at       | 2020-05-20T19:39:58Z                 |
| disk_format      | qcow2                                |
| id               | 554dedbb-4bc4-4825-ab8a-29385f1b6cfa |
| min_disk         | 0                                    |
| min_ram          | 0                                    |
| name             | centos7.2                            |
| owner            | 07ea51a6ef9a4a3cb9f6930b2db2df7f     |
| protected        | False                                |
| size             | 400752640                            |
| status           | active                               |
| tags             | []                                   |
| updated_at       | 2020-05-20T19:40:10Z                 |
| virtual_size     | None                                 |
| visibility       | private                              |
+------------------+--------------------------------------+

創建外部網絡

創建網絡

在瀏覽器選擇菜單欄“項目”→“網絡”→“網絡”命令,單擊右側“創建網絡”按鈕,創建虛擬機網絡

 

設置網絡 

在彈出的窗口中,輸入網絡名稱為net-gre,管理狀態為up,單擊“前進”按鈕

 

創建子網 

在彈出的對話框中填寫子網信息,單擊“前進”按鈕

 

設置DHCP地址池 

配置DHCP地址池,勾選“激活DHCP”復選框,添加“114.114.114.114”的DNS服務器,單擊“已創建”按鈕創建網絡

選擇外部網絡 

選擇菜單欄“管理員”→“系統”→“ 網絡”命令,在已創建的外部網絡中,選擇“操作”下拉菜單中“編輯網絡”菜單命令

在彈出的對話框中,勾選“外部網絡”復選框,單擊“保存”按鈕

創建內部網絡 

創建網絡

選擇菜單欄“項目”→“網絡”→“網絡”命令,右側單擊“創建網絡”按鈕,創建虛擬機網絡

 

設置網絡

在彈出的對話框中設置網絡名稱,然后單擊“前進”按鈕

 

 

 

設置子網 

設置子網名稱為“int-subnet”,網絡地址為“10.10.0.0/24”,網關IP地址為“10.10.0.1”,單擊“前進”按鈕

 

設置DHCP 

在彈出的對話框中,勾選“激活DHCP”復選框,並點擊“已創建”按鈕

 

創建路由器 

創建路由

選擇菜單欄“項目”→“網絡”→“路由”命令,右側單擊“新建路由”按鈕,創建路由

 

設置路由 

在彈出的對話框中設置路由名稱為“route”,在外部網絡下拉菜單中,選擇外部網絡“net-gre”,單擊“新建路由”按鈕

 

添加內部網絡端口 

單擊新創建的路由名稱,進入路由編輯頁面

 

選擇“接口”標簽,單擊“增加接口”按鈕

 

 在彈出的對話框中,選擇“int-gre”內部網絡,然后單擊“提交”按鈕

 

管理安全組 

管理default默認安全組

管理訪問策略安全組,選擇菜單欄“項目”→“計算”→“訪問&安全”命令,管理default默認規則

 

添加放行策略 

單擊右側“添加規則”按鈕,放行通信策略

 

放行所有ICMP協議,單擊“添加”按鈕

 

放行所有TCP協議,單擊“添加”按鈕 

 

放行所有UDP協議,單擊“添加”按鈕

 

創建雲主機 

創建雲主機

創建雲主機,選擇菜單欄“項目”→“計算”→“雲主機”命令,單擊右側“創建雲主機”按鈕

 

設置雲主機名稱 

在彈出的對話框中,輸入創建的雲主機名稱以及數量,然后單擊“下一步”按鈕

 

選擇雲主機鏡像 

在“源”中選擇所要使用的鏡像文件,單擊對應鏡像后的“+”按鈕,然后單擊“下一步”按鈕

 

選擇雲主機資源類型 

在“flavor”中選擇所需雲主機的資源類型,選擇“m1.small”資源類型,單擊對應的“+”按鈕,然后單擊“下一步”按鈕

 

選擇雲主機網絡 

在“網絡”中使雲主機使用創建的int-gre內部網絡,單擊對應的“+”按鈕,然后單擊“啟動實例”按鈕

  

綁定浮動ip地址 

選擇菜單欄的“項目”→“計算”→“雲主機”命令,在“操作”的下拉菜單中選擇“綁定浮動IP”菜單命令

 

在彈出的對話框中單擊“+”按鈕,分配一個IP地址 

 

單擊“分配IP”按鈕,單擊“關聯”按鈕,關聯浮動ip地址

 

查看雲主機創建狀態 

創建完成后,可以在“雲主機”頁面中顯示雲主機列表,可查看到創建的雲主機狀態為“運行”

 

 

測試雲主機連通性

回到電腦,window+R打開CMD窗口,通過ping命令進行測試,可以連通雲主機

 

通過secureCRT工具,連接雲主機,查看雲主機IP地址,用戶名為root,密碼為00000 

 

 

Keystone服務運維 

OpenStack框架中,Keystone(OpenStack Identity Service)的功能是負責驗證身份、校驗服務規則和發布服務令牌的,它實現了OpenStack的Identity API。Keystone可分解為兩個功能,即權限管理和服務目錄。權限管理主要用於用戶的管理授權。服務目錄,類似一個服務總線,或者說是整個OpenStack框架的注冊表。認證模塊提供API服務、Token令牌機制、服務目錄、規則和認證發布等功能

Keystone運維命令

創建用戶(控制節點)

創建用戶的具體格式

$ openstack user create [--domain <domain>]

[--password <password>]

[--email <email-address>]

[--enable | --disable]

<name>

創建一個名稱為“alice”賬戶,密碼為“mypassword123”,郵箱為“alice@example.com”

# source /etc/keystone/admin-openrc.sh

# openstack user create --password mypassword123 --email alice@example.com --domain demo alice
+-----------+----------------------------------+
| Field     | Value                            |
+-----------+----------------------------------+
| domain_id | 1b3296609d0b4f82a7734e5439033935 |
| email     | alice@example.com                |
| enabled   | True                             |
| id        | fd6877910f884ef3b5b619adab16ada9 |
| name      | alice                            |
+-----------+----------------------------------+

創建項目(控制節點)

一個Project就是一個項目、團隊或組織,當請求OpenStack服務時,必須定義一個項目

創建項目的格式

$ openstack project create [--domain <domain>]

                              [--description <description>]

                              [--enable | --disable]

   <project-name>

創建一個名為“acme”的項目

# openstack project create --domain demo acme
+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description |                                  |
| domain_id   | 1b3296609d0b4f82a7734e5439033935 |
| enabled     | True                             |
| id          | 5a1740c1194d425b844f9df90e88d969 |
| is_domain   | False                            |
| name        | acme                             |
| parent_id   | 1b3296609d0b4f82a7734e5439033935 |
+-------------+----------------------------------+

創建角色(控制節點)

角色限定了用戶的操作權限

創建角色的具體格式

$ openstack user create <name>

創建一個角色“compute-user

# openstack role create compute-user
+-----------+----------------------------------+
| Field     | Value                            |
+-----------+----------------------------------+
| domain_id | None                             |
| id        | f18f7c0f40a54378aa4c51c3b250e56b |
| name      | compute-user                     |
+-----------+----------------------------------+

綁定用戶和項目權限(控制節點)

添加的用戶需要分配一定的權限,這就需要把用戶關聯綁定到對應的項目和角色

綁定用戶和項目權限的具體格式

$ openstack role add --user <user> --project <project> <role>

給用戶“alice”分配“acme”項目下的“compute-user”角色

# openstack role add --user alice --project acme compute-user

Keystone基礎查詢命令

用戶列表查詢(控制節點)

OpenStack平台所使用的用戶可以通過Keystone組件進行查詢

查詢所有用戶列表信息

# openstack user list
+----------------------------------+---------+
| ID                               | Name    |
+----------------------------------+---------+
| 5cbf8d5eb0cd48b3b2018a988f52e405 | neutron |
| 6c82348164d646df9b2a94d183a41c3b | cinder  |
| 7d569ea77c8f4e1e96995be7608c713a | demo    |
| a689d312175643819f4f48cf44975cea | nova    |
| b2ea672397fa40849b3b65ae6dd72f6a | admin   |
| ce88d040605541b092c3e18717d08fd4 | swift   |
| e91ee100c089479aa18392c821c52d38 | glance  |
| fd6877910f884ef3b5b619adab16ada9 | alice   |
+----------------------------------+---------+

查詢用戶詳細信息和狀態

# openstack user show alice
+-----------+----------------------------------+
| Field     | Value                            |
+-----------+----------------------------------+
| domain_id | 1b3296609d0b4f82a7734e5439033935 |
| email     | alice@example.com                |
| enabled   | True                             |
| id        | fd6877910f884ef3b5b619adab16ada9 |
| name      | alice                            |
+-----------+----------------------------------+

項目列表查詢(控制節點)

查詢平台中所有存在項目列表

# openstack project list
+----------------------------------+---------+
| ID                               | Name    |
+----------------------------------+---------+
| 5a1740c1194d425b844f9df90e88d969 | acme    |
| 81945ab408cf4c8e86fadc28a83d2d2d | admin   |
| d23d9122a904433b83cabcb96d048614 | service |
| daa94a9af47a4adfbed9a33086874186 | demo    |
+----------------------------------+---------+

查詢“acme”項目的詳細信息

# openstack project show acme
+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description |                                  |
| domain_id   | 1b3296609d0b4f82a7734e5439033935 |
| enabled     | True                             |
| id          | 5a1740c1194d425b844f9df90e88d969 |
| is_domain   | False                            |
| name        | acme                             |
| parent_id   | 1b3296609d0b4f82a7734e5439033935 |
+-------------+----------------------------------+

角色列表查詢(控制節點)

查詢角色列表信息

# openstack role list
+----------------------------------+--------------+
| ID                               | Name         |
+----------------------------------+--------------+
| 1b7c050f80854656a5385cfa8a51f26e | admin        |
| 64ed8b55474a49ab90ca2eca5625cbe0 | user         |
| f18f7c0f40a54378aa4c51c3b250e56b | compute-user |
+----------------------------------+--------------+

查詢“compute-user”角色的詳細信息

# openstack role show compute-user
+-----------+----------------------------------+
| Field     | Value                            |
+-----------+----------------------------------+
| domain_id | None                             |
| id        | f18f7c0f40a54378aa4c51c3b250e56b |
| name      | compute-user                     |
+-----------+----------------------------------+

端點地址查詢(控制節點)

Keystone組件管理OpenStack平台中所有服務端點信息,通過命令可以查詢平台中所有服務所使用的端點地址信息

# openstack endpoint list
+-----------+-----------+--------------+--------------+---------+-----------+------------+
| ID        | Region    | Service Name | Service Type | Enabled | Interface | URL        |
+-----------+-----------+--------------+--------------+---------+-----------+------------+
| 142d33757 | RegionOne | keystone     | identity     | True    | admin     | http://con |
| dad4a9290 |           |              |              |         |           | troller:35 |
| 16113ef74 |           |              |              |         |           | 357/v3     |
| a742b     |           |              |              |         |           |            |
| 1f0fdb8af | RegionOne | swift        | object-store | True    | internal  | http://con |
| bf94b7abf |           |              |              |         |           | troller:80 |
| 28ac38dff |           |              |              |         |           | 80/v1/AUTH |
| c0f6a     |           |              |              |         |           | _%(tenant_ |
|           |           |              |              |         |           | id)s       |
| 29f944673 | RegionOne | swift        | object-store | True    | public    | http://con |
| ad74b7e9d |           |              |              |         |           | troller:80 |
| aa206a40a |           |              |              |         |           | 80/v1/AUTH |
| 766c8     |           |              |              |         |           | _%(tenant_ |
|           |           |              |              |         |           | id)s       |
| 3700332b3 | RegionOne | keystone     | identity     | True    | public    | http://con |
| a6346618c |           |              |              |         |           | troller:50 |
| 5e062d71f |           |              |              |         |           | 00/v3      |
| 37353     |           |              |              |         |           |            |
| 3cc9a5531 | RegionOne | glance       | image        | True    | public    | http://con |
| ee247318c |           |              |              |         |           | troller:92 |
| 28d35ade6 |           |              |              |         |           | 92         |
| 62744     |           |              |              |         |           |            |
| 45347af92 | RegionOne | cinder       | volume       | True    | internal  | http://con |
| 70d42e6a5 |           |              |              |         |           | troller:87 |
| 08b8bed47 |           |              |              |         |           | 76/v1/%(te |
| bad38     |           |              |              |         |           | nant_id)s  |
| 46cfdc6a4 | RegionOne | cinder       | volume       | True    | public    | http://con |
| 0bf48b4bb |           |              |              |         |           | troller:87 |
| 8a8504d2b |           |              |              |         |           | 76/v1/%(te |
| c24bb     |           |              |              |         |           | nant_id)s  |
| 54acfa284 | RegionOne | nova         | compute      | True    | admin     | http://con |
| f204dc98c |           |              |              |         |           | troller:87 |
| 4aa22de7b |           |              |              |         |           | 74/v2.1/%( |
| 034c1     |           |              |              |         |           | tenant_id) |
|           |           |              |              |         |           | s          |
| 54ca2be22 | RegionOne | glance       | image        | True    | internal  | http://con |
| f60473ab8 |           |              |              |         |           | troller:92 |
| b723935be |           |              |              |         |           | 92         |
| 8d455     |           |              |              |         |           |            |
| 67b8130ad | RegionOne | keystone     | identity     | True    | internal  | http://con |
| 3104b398f |           |              |              |         |           | troller:50 |
| f49cb9fa1 |           |              |              |         |           | 00/v3      |
| edbbf     |           |              |              |         |           |            |
| 71487ce33 | RegionOne | cinderv2     | volumev2     | True    | admin     | http://con |
| d8b4263b5 |           |              |              |         |           | troller:87 |
| d4a450256 |           |              |              |         |           | 76/v2/%(te |
| 1b08f     |           |              |              |         |           | nant_id)s  |
| 7ca7ca1bb | RegionOne | cinder       | volume       | True    | admin     | http://con |
| d0c47e6bb |           |              |              |         |           | troller:87 |
| 8a80b56a4 |           |              |              |         |           | 76/v1/%(te |
| 23d17     |           |              |              |         |           | nant_id)s  |
| 8fbea79b4 | RegionOne | swift        | object-store | True    | admin     | http://con |
| 68c472eaf |           |              |              |         |           | troller:80 |
| 92d100f03 |           |              |              |         |           | 80/v1      |
| 63385     |           |              |              |         |           |            |
| a2e126d9b | RegionOne | nova         | compute      | True    | public    | http://con |
| ea141d689 |           |              |              |         |           | troller:87 |
| 454e3cf74 |           |              |              |         |           | 74/v2.1/%( |
| e2919     |           |              |              |         |           | tenant_id) |
|           |           |              |              |         |           | s          |
| ada04574a | RegionOne | neutron      | network      | True    | admin     | http://con |
| 5e847e7a2 |           |              |              |         |           | troller:96 |
| 7d4e05959 |           |              |              |         |           | 96         |
| bff7d     |           |              |              |         |           |            |
| d696f82bb | RegionOne | neutron      | network      | True    | public    | http://con |
| 4574cedb1 |           |              |              |         |           | troller:96 |
| 9d7dbb9dd |           |              |              |         |           | 96         |
| af7c0     |           |              |              |         |           |            |
| db6d1ece1 | RegionOne | nova         | compute      | True    | internal  | http://con |
| 6074043b1 |           |              |              |         |           | troller:87 |
| 73f64cff2 |           |              |              |         |           | 74/v2.1/%( |
| c9f3f     |           |              |              |         |           | tenant_id) |
|           |           |              |              |         |           | s          |
| dc30fb7cb | RegionOne | cinderv2     | volumev2     | True    | public    | http://con |
| 46b4649be |           |              |              |         |           | troller:87 |
| c721c21f9 |           |              |              |         |           | 76/v2/%(te |
| d52d4     |           |              |              |         |           | nant_id)s  |
| f27638936 | RegionOne | neutron      | network      | True    | internal  | http://con |
| c444e3fb1 |           |              |              |         |           | troller:96 |
| 1c824bc02 |           |              |              |         |           | 96         |
| 9de81     |           |              |              |         |           |            |
| f43aa80bc | RegionOne | cinderv2     | volumev2     | True    | internal  | http://con |
| b2f4db598 |           |              |              |         |           | troller:87 |
| afb9d1026 |           |              |              |         |           | 76/v2/%(te |
| 8874e     |           |              |              |         |           | nant_id)s  |
| f43c02b42 | RegionOne | glance       | image        | True    | admin     | http://con |
| 67c486f85 |           |              |              |         |           | troller:92 |
| e8efc3fd6 |           |              |              |         |           | 92         |
| d8b66     |           |              |              |         |           |            |
+-----------+-----------+--------------+--------------+---------+-----------+------------+

 

Glance服務運維

Glance鏡像服務實現發現、注冊、獲取虛擬機鏡像和鏡像元數據,鏡像數據支持多種存儲系統,可以是簡單文件系統、對象存儲系統等。Glance鏡像服務是典型的C/S架構,Glance架構包括glance-CLIent、Glance和Glance Store。Glance主要包括REST API、數據庫抽象層(DAL)、域控制器(glance domain controller)和注冊層(registry layer),Glance 使用集中數據庫(Glance DB)在Glance各組件間直接共享數據

Glance管理鏡像

創建鏡像(控制節點)

將提供的鏡像文件cirros-0.3.4-x86_64-disk.img上傳到控制節點的/root目錄

創建一個名稱為“cirros”的鏡像

# glance image-create --name "cirros" --disk-format qcow2 --container-format bare --progress < cirros-0.3.4-x86_64-disk.img
[=============================>] 100%
+------------------+--------------------------------------+
| Property         | Value                                |
+------------------+--------------------------------------+
| checksum         | ee1eca47dc88f4879d8a229cc70a07c6     |
| container_format | bare                                 |
| created_at       | 2020-05-21T22:13:34Z                 |
| disk_format      | qcow2                                |
| id               | d2b3013e-4aac-4e4b-a506-a88de0e6bdad |
| min_disk         | 0                                    |
| min_ram          | 0                                    |
| name             | cirros                               |
| owner            | 81945ab408cf4c8e86fadc28a83d2d2d     |
| protected        | False                                |
| size             | 13287936                             |
| status           | active                               |
| tags             | []                                   |
| updated_at       | 2020-05-21T22:13:35Z                 |
| virtual_size     | None                                 |
| visibility       | private                              |
+------------------+--------------------------------------+

查看鏡像列表(控制節點)

查詢鏡像列表命令及結果

# glance image-list
+--------------------------------------+-----------+
| ID                                   | Name      |
+--------------------------------------+-----------+
| edd13c0b-9711-4ef8-9a27-c565ea511ba3 | centos7.2 |
| d2b3013e-4aac-4e4b-a506-a88de0e6bdad | cirros    |
+--------------------------------------+-----------+

Glance鏡像運維

查看鏡像詳情(控制節點)

查看鏡像的詳細信息

# glance image-show d2b3013e-4aac-4e4b-a506-a88de0e6bdad
+------------------+--------------------------------------+
| Property         | Value                                |
+------------------+--------------------------------------+
| checksum         | ee1eca47dc88f4879d8a229cc70a07c6     |
| container_format | bare                                 |
| created_at       | 2020-05-21T22:13:34Z                 |
| disk_format      | qcow2                                |
| id               | d2b3013e-4aac-4e4b-a506-a88de0e6bdad |
| min_disk         | 0                                    |
| min_ram          | 0                                    |
| name             | cirros                               |
| owner            | 81945ab408cf4c8e86fadc28a83d2d2d     |
| protected        | False                                |
| size             | 13287936                             |
| status           | active                               |
| tags             | []                                   |
| updated_at       | 2020-05-21T22:13:35Z                 |
| virtual_size     | None                                 |
| visibility       | private                              |
+------------------+--------------------------------------+

更改鏡像(控制節點)

 

使用glance image-update命令更新鏡像信息

# glance image-update --min-disk=1 d2b3013e-4aac-4e4b-a506-a88de0e6bdad
+------------------+--------------------------------------+
| Property         | Value                                |
+------------------+--------------------------------------+
| checksum         | ee1eca47dc88f4879d8a229cc70a07c6     |
| container_format | bare                                 |
| created_at       | 2020-05-21T22:13:34Z                 |
| disk_format      | qcow2                                |
| id               | d2b3013e-4aac-4e4b-a506-a88de0e6bdad |
| min_disk         | 1                                    |
| min_ram          | 0                                    |
| name             | cirros                               |
| owner            | 81945ab408cf4c8e86fadc28a83d2d2d     |
| protected        | False                                |
| size             | 13287936                             |
| status           | active                               |
| tags             | []                                   |
| updated_at       | 2020-05-21T22:21:27Z                 |
| virtual_size     | None                                 |
| visibility       | private                              |
+------------------+--------------------------------------+

刪除鏡像(控制節點)

使用glance image-delete刪除鏡像信息

# glance image-delete d2b3013e-4aac-4e4b-a506-a88de0e6bdad

# glance image-list
+--------------------------------------+-----------+
| ID                                   | Name      |
+--------------------------------------+-----------+
| edd13c0b-9711-4ef8-9a27-c565ea511ba3 | centos7.2 |
+--------------------------------------+-----------+

Nova服務運維

計算服務(Nova)表示雲平台的工作負載的核心。如果有些雲服務的工作中不包括計算,那么它們充其量只代表靜態存儲,所有動態活動都會涉及一些計算元素。OpenStack Compute這個名稱指的是一個特定的項目,該項目也被稱為Nova,OpenStack的其他組件依托Nova,與Nova協同工作,組成了整個OpenStack雲平台

Nova,是OpenStack計算的彈性控制器。Nova可以說是整個雲平台最重要的組件,其功能包括運行虛擬機實例、管理網絡以及通過用戶和項目來控制對雲的訪問。OpenStack最基礎的開源項目名字稱為Nova,它提供的軟件可以控制基礎設施即服務(IaaS)雲計算平台,與AmazonEC2和Rackspace雲服務器有一定程度的相似。OpenStack Compute沒有包含任何的虛擬化軟件,相反,它定義和運行在主機操作系統上的虛擬化機制交互的驅動程序,並通過基於Web的程序應用接口(API)來提供功能的使用

Nova運維命令

Nova管理安全組規則

安全組(security group)是一些規則的集合,用來對虛擬機的訪問流量加以限制,這反映到底層,就是使用iptables,給虛擬機所在的宿主機添加iptables規則。可以定義n個安全組,每個安全組可以有n個規則,可以給每個實例綁定n個安全組。Nova中總是有一個default安全組,這個是不能被刪除的。創建實例的時候,如果不指定安全組,會默認使用這個default安全組。現在Nova中安全組應該會移到Neutron中,並且會增加對虛擬機外出流量的控制

創建安全組

# nova secgroup-create test 'test the nova command about the rules'

+--------------------------------------+------+---------------------------------------+

| Id                                   | Name | Description                           |

+--------------------------------------+------+---------------------------------------+

| d1ce4ef1-26c8-4b3d-958b-bc778bf283f3 | test | test the nova command about the rules |

+--------------------------------------+------+---------------------------------------+

Nova管理虛擬機類型(控制節點)

虛擬機類型是在創建實例的時候,分配給實例的資源情況

使用命令創建一個名為test,ID為6,內存為2048 MB,磁盤為20 GB,vCPU數量為2的雲主機類型

# nova flavor-create test 6 2048 20 2

+----+------+-----------+------+-----------+------+-------+-------------+-----------+

| ID | Name | Memory_MB | Disk | Ephemeral | Swap | VCPUs | RXTX_Factor | Is_Public |

+----+------+-----------+------+-----------+------+-------+-------------+-----------+

| 6  | test | 2048      | 20   | 0         |      | 2     | 1.0         | True      |

+----+------+-----------+------+-----------+------+-------+-------------+-----------+

查看test雲主機類型的詳細信息

# nova flavor-show test

+----------------------------+-------+

| Property                   | Value |

+----------------------------+-------+

| OS-FLV-DISABLED:disabled   | False |

| OS-FLV-EXT-DATA:ephemeral  | 0     |

| disk                       | 20    |

| extra_specs                | {}    |

| id                         | 6     |

| name                       | test  |

| os-flavor-access:is_public | True  |

| ram                        | 2048  |

| rxtx_factor                | 1.0   |

| swap                       |       |

| vcpus                      | 2     |

+----------------------------+-------+

 

Nova實例管理 

啟動實例

格式

nova boot [--flavor <flavor>] [--image <image>]

                 [--image-with <key=value>] [--boot-volume <volume_id>]

                 [--snapshot <snapshot_id>] [--min-count <number>]

                 [--max-count <number>] [--meta <key=value>]

                 [--file <dst-path=src-path>] [--key-name <key-name>]

                 [--user-data <user-data>]

                 [--availability-zone <availability-zone>]

                 [--security-groups <security-groups>]

                 [--block-device-mapping <dev-name=mapping>]

                 [--block-device key1=value1[,key2=value2...]]

                 [--swap <swap_size>]

                 [--ephemeral size=<size>[,format=<format>]]

                 [--hint <key=value>]

                 [--nic <net-id=net-uuid,net-name=network-name,v4-fixed-ip=ip-addr,v6-fixed-ip=ip-addr,port-id=port-uuid>]

                 [--config-drive <value>] [--poll] [--admin-pass <value>]

                 [--access-ip-v4 <value>] [--access-ip-v6 <value>]

                 [--description <description>]

                 <name>

固定參數

<name>:實例名稱

可選參數

[--flavor <flavor>]:虛擬機類型。

[--image <image>]:選用的鏡像。

[--image-with <key=value>] :鏡像的元數據屬性。

[--boot-volume <volume_id>:啟動邏輯卷的ID。

[--snapshot <snapshot_id>] 快照

[--num-instances <number>] 實例數量

[--meta <key=value>]  元數據

[--file <dst-path=src-path>] 文件

[--key-name <key-name>] 密鑰名稱

[--user-data <user-data>] 注入的用戶數據

[--availability-zone <availability-zone>] 可用域

[--security-groups <security-groups>] 安全組

[--block-device-mapping <dev-name=mapping>] 塊存儲格式化

[--block-device key1=value1[,key2=value2...]] 塊設備參數

[--swap <swap_size>] 交換分區大小

[--ephemeral size=<size>[,format=<format>]]  連接塊存儲大小

[--hint <key=value>] 自定義數據

[--nic ] 配置IP

[--config-drive <value>] 驅動使能

[--poll] 顯示創建進度

刪除實例

格式

usage: nova delete [--all-tenants] <server> [<server> ...]

Immediately shut down and delete specified server(s).

Positional arguments:

  <server>       Name or ID of server(s).

Optional arguments:

  --all-tenants  Delete server(s) in another tenant by name (Admin only).

Neutron服務運維

Neutron網絡目的是靈活地划分物理網絡,在多租戶環境下提供給每個租戶獨立的網絡環境。它是可以被用戶創建的對象,如果要和物理環境下的概念映射的話,這個對象相當於一個巨大的交換機,可以擁有無限多個動態可創建和銷毀的虛擬端口

Neutron查詢(控制節點)

使用Neutron相關命令查詢網絡服務的列表信息中的“binary”一列

# neutron agent-list -c binary
+---------------------------+
| binary                    |
+---------------------------+
| neutron-openvswitch-agent |
| neutron-lbaas-agent       |
| neutron-metadata-agent    |
| neutron-l3-agent          |
| neutron-metadata-agent    |
| neutron-openvswitch-agent |
| neutron-dhcp-agent        |
+---------------------------+

 

查詢網絡詳情(控制節點)

# neutron net-list
+-----------------------------------+---------+------------------------------------+
| id                                | name    | subnets                            |
+-----------------------------------+---------+------------------------------------+
| 9e923ba3-b584-47bc-9bca-          | int-gre | f3d75dd9-4970-402b-                |
| eef0e49d1efe                      |         | bdd6-f34e0cab877b 10.10.0.0/24     |
| 77654301-f079-40b2-8658-3087c4dd3 | net-gre | 473b2662-6dcd-494e-ab7f-           |
| 6fb                               |         | e0a7f80ba0ee 192.168.20.0/24       |
+-----------------------------------+---------+------------------------------------+
 

查詢Neutron相關組件服務(控制節點)

使用Neutron相關命令查詢網絡服務DHCP agent的詳細信息

# neutron agent-list
+-----------+------------+-----------+-------------------+-------+----------------+--------------+
| id        | agent_type | host      | availability_zone | alive | admin_state_up | binary       |
+-----------+------------+-----------+-------------------+-------+----------------+--------------+
| 46c9dd95- | Open       | compute   |                   | :-)   | True           | neutron-     |
| 66a0      | vSwitch    |           |                   |       |                | openvswitch- |
| -4e5a-    | agent      |           |                   |       |                | agent        |
| 8b8d-0762 |            |           |                   |       |                |              |
| 62e4b7a0  |            |           |                   |       |                |              |
| 7d210742- | Loadbalanc | controlle |                   | xxx   | True           | neutron-     |
| f656-42a9 | er agent   | r         |                   |       |                | lbaas-agent  |
| -9103-ba1 |            |           |                   |       |                |              |
| 4a36e4ad2 |            |           |                   |       |                |              |
| a3899944  | Metadata   | controlle |                   | :-)   | True           | neutron-     |
| -245f-    | agent      | r         |                   |       |                | metadata-    |
| 407a-     |            |           |                   |       |                | agent        |
| abfe-2914 |            |           |                   |       |                |              |
| 0779e2ee  |            |           |                   |       |                |              |
| abd22fd2- | L3 agent   | controlle | nova              | :-)   | True           | neutron-l3-a |
| 50f4-4997 |            | r         |                   |       |                | gent         |
| -b3bf-923 |            |           |                   |       |                |              |
| 2785e15a5 |            |           |                   |       |                |              |
| c407a59a- | Metadata   | compute   |                   | :-)   | True           | neutron-     |
| 59cb-45f1 | agent      |           |                   |       |                | metadata-    |
| -9ff5-211 |            |           |                   |       |                | agent        |
| 51799c344 |            |           |                   |       |                |              |
| def73e89  | Open       | controlle |                   | :-)   | True           | neutron-     |
| -27ba-    | vSwitch    | r         |                   |       |                | openvswitch- |
| 4b52      | agent      |           |                   |       |                | agent        |
| -88db-580 |            |           |                   |       |                |              |
| d30419ea0 |            |           |                   |       |                |              |
| f4772d45- | DHCP agent | controlle | nova              | :-)   | True           | neutron-     |
| 95a4-49d4 |            | r         |                   |       |                | dhcp-agent   |
| -b69c-296 |            |           |                   |       |                |              |
| 7a037649d |            |           |                   |       |                |              |
+-----------+------------+-----------+-------------------+-------+----------------+--------------+

Cinder服務運維

Cinder是OpenStack Block Storage(OpenStack塊存儲)的項目名稱,Cinder的核心功能是對卷的管理,允許對卷、卷的類型、快照進行處理。然而,它並沒有實現對塊設備的管理和實際服務(提供邏輯卷),而是通過后端的統一存儲接口,支持不同塊設備廠商的塊存儲服務,實現其驅動支持並於OpenStack進行整合。Cinder可以支持如NetAPP、SolidFire、華為、EMC和IBM等知名存儲廠商以及眾多開源塊存儲系統

創建雲硬盤(控制節點)

創建一個2 GB的雲硬盤extend-demo

 

# cinder create --name cinder-volume-demo 2
+--------------------------------+--------------------------------------+
|            Property            |                Value                 |
+--------------------------------+--------------------------------------+
|          attachments           |                  []                  |
|       availability_zone        |                 nova                 |
|            bootable            |                false                 |
|      consistencygroup_id       |                 None                 |
|           created_at           |      2020-05-21T23:01:01.000000      |
|          description           |                 None                 |
|           encrypted            |                False                 |
|               id               | 22585efe-a7a5-49df-b942-096e0ff57a71 |
|            metadata            |                  {}                  |
|        migration_status        |                 None                 |
|          multiattach           |                False                 |
|              name              |          cinder-volume-demo          |
|     os-vol-host-attr:host      |                 None                 |
| os-vol-mig-status-attr:migstat |                 None                 |
| os-vol-mig-status-attr:name_id |                 None                 |
|  os-vol-tenant-attr:tenant_id  |   81945ab408cf4c8e86fadc28a83d2d2d   |
|       replication_status       |               disabled               |
|              size              |                  2                   |
|          snapshot_id           |                 None                 |
|          source_volid          |                 None                 |
|             status             |               creating               |
|           updated_at           |                 None                 |
|            user_id             |   b2ea672397fa40849b3b65ae6dd72f6a   |
|          volume_type           |                 None                 |
+--------------------------------+--------------------------------------+

通過cinder-list命令查看雲硬盤信息

# cinder list
+--------------------------------------+--------+--------------------+------+-------------+----------+-------------+
|                  ID                  | Status |        Name        | Size | Volume Type | Bootable | Attached to |
+--------------------------------------+--------+--------------------+------+-------------+----------+-------------+
| 22585efe-a7a5-49df-b942-096e0ff57a71 | error  | cinder-volume-demo |  2   |      -      |  false   |             |
+--------------------------------------+--------+--------------------+------+-------------+----------+-------------+

創建雲硬盤卷類型(控制節點)

創建type標識的卷類型

# cinder type-create lvm
+--------------------------------------+------+-------------+-----------+
|                  ID                  | Name | Description | Is_Public |
+--------------------------------------+------+-------------+-----------+
| f4aad652-c573-495a-8199-9ec15122a378 | lvm  |      -      |    True   |
+--------------------------------------+------+-------------+-----------+

查看現有的卷類型

# cinder type-create lvm
+--------------------------------------+------+-------------+-----------+
|                  ID                  | Name | Description | Is_Public |
+--------------------------------------+------+-------------+-----------+
| f4aad652-c573-495a-8199-9ec15122a378 | lvm  |      -      |    True   |
+--------------------------------------+------+-------------+-----------+
[root@controller ~]# cinder type-list
+--------------------------------------+------+-------------+-----------+
|                  ID                  | Name | Description | Is_Public |
+--------------------------------------+------+-------------+-----------+
| f4aad652-c573-495a-8199-9ec15122a378 | lvm  |      -      |    True   |
+--------------------------------------+------+-------------+-----------+

創建帶標識雲硬盤(控制節點)

創建一塊帶“lvm”標識的雲硬盤

# cinder create --name type_test_demo --volume-type lvm 1
+--------------------------------+--------------------------------------+
|            Property            |                Value                 |
+--------------------------------+--------------------------------------+
|          attachments           |                  []                  |
|       availability_zone        |                 nova                 |
|            bootable            |                false                 |
|      consistencygroup_id       |                 None                 |
|           created_at           |      2020-05-21T23:06:04.000000      |
|          description           |                 None                 |
|           encrypted            |                False                 |
|               id               | e74a9773-65fd-4183-9cee-ad3911e8461b |
|            metadata            |                  {}                  |
|        migration_status        |                 None                 |
|          multiattach           |                False                 |
|              name              |            type_test_demo            |
|     os-vol-host-attr:host      |                 None                 |
| os-vol-mig-status-attr:migstat |                 None                 |
| os-vol-mig-status-attr:name_id |                 None                 |
|  os-vol-tenant-attr:tenant_id  |   81945ab408cf4c8e86fadc28a83d2d2d   |
|       replication_status       |               disabled               |
|              size              |                  1                   |
|          snapshot_id           |                 None                 |
|          source_volid          |                 None                 |
|             status             |               creating               |
|           updated_at           |                 None                 |
|            user_id             |   b2ea672397fa40849b3b65ae6dd72f6a   |
|          volume_type           |                 lvm                  |
+--------------------------------+--------------------------------------+

查詢信息,看到該卷的volume_type字段已修改為“lvm”

# cinder show type_test_demo
+--------------------------------+--------------------------------------+
|            Property            |                Value                 |
+--------------------------------+--------------------------------------+
|          attachments           |                  []                  |
|       availability_zone        |                 nova                 |
|            bootable            |                false                 |
|      consistencygroup_id       |                 None                 |
|           created_at           |      2020-05-21T23:06:04.000000      |
|          description           |                 None                 |
|           encrypted            |                False                 |
|               id               | e74a9773-65fd-4183-9cee-ad3911e8461b |
|            metadata            |                  {}                  |
|        migration_status        |                 None                 |
|          multiattach           |                False                 |
|              name              |            type_test_demo            |
|     os-vol-host-attr:host      |                 None                 |
| os-vol-mig-status-attr:migstat |                 None                 |
| os-vol-mig-status-attr:name_id |                 None                 |
|  os-vol-tenant-attr:tenant_id  |   81945ab408cf4c8e86fadc28a83d2d2d   |
|       replication_status       |               disabled               |
|              size              |                  1                   |
|          snapshot_id           |                 None                 |
|          source_volid          |                 None                 |
|             status             |                error                 |
|           updated_at           |      2020-05-21T23:06:06.000000      |
|            user_id             |   b2ea672397fa40849b3b65ae6dd72f6a   |
|          volume_type           |                 lvm                  |
+--------------------------------+--------------------------------------+

刪除指定的Cinder卷

# cinder delete cinder-volume-demo
Request to delete volume cinder-volume-demo has been accepted.

Swift服務運維

Swift構築在比較便宜的標准硬件存儲基礎設施之上,無需采用RAID(磁盤冗余陣列),通過在軟件層面引入一致性散列技術提高數據冗余性、高可用性和可伸縮性,支持多租戶模式、容器和對象讀寫操作,適合解決互聯網的應用場景下非結構化數據存儲問題。在OpenStack中,Swift主要用於存儲虛擬機鏡像,用於Glance的后端存儲。在實際運用中,Swift的典型運用是網盤系統,代表是“Dropbox”,存儲類型大多為圖片、郵件、視頻和存儲備份等靜態資源

Swift查詢命令(控制節點)

創建容器

需要創建一個名稱為“test”的容器

# swift post test

查詢容器

查看“test”容器里面的內容

# swift list test 

創建file目錄

# mkdir file

# touch one.txt

# touch two.doc

# touch three.png

Swift上傳和下載(控制節點)

上傳文件至容器

上傳一個空白的“file”目錄

# swift upload test file/
file/

one.txt文件上傳到“test”容器內file目錄內

# swift upload test/file one.txt
file/one.txt

將剩下的two.doc和three.png遞歸上傳到“test”容器下的file目錄內

 

# mv two.doc three.png file/

# swift upload test file/
file/three.png
file/two.doc

從容器中下載文件

數據在Swift集群內保存,隨時供用戶下載使用

# swift download test file/three.png
file/three.png [auth 2.329s, headers 2.725s, total 2.726s, 0.000 MB/s]

從容器中刪除文件

磁盤容量有限,需要刪除一些相對價值低的數據,空出更多的空間

# swift delete test file/three.png
file/three.png

查看容器服務狀態

通過swift stat命令來查看整個Account賬戶下Swift狀態

# swift stat
                        Account: AUTH_81945ab408cf4c8e86fadc28a83d2d2d
                     Containers: 1
                        Objects: 4
                          Bytes: 0
Containers in policy "policy-0": 1
   Objects in policy "policy-0": 4
     Bytes in policy "policy-0": 0
    X-Account-Project-Domain-Id: 1b3296609d0b4f82a7734e5439033935
                    X-Timestamp: 1590102621.65325
                     X-Trans-Id: txe6c38a6ca5e342d09321e-005ec70c3e
                   Content-Type: text/plain; charset=utf-8
                  Accept-Ranges: bytes

構建LNMP+WordPress

使用創建的雲主機進行操作

安裝LNMP環境

修改主機名

# hostnamectl set-hostname lnmp

上傳軟件包

將提供的lnmp1.6-full.tar.gz軟件包,上傳到虛擬機的/root目錄下,並解壓

# tar -zxvf lnmp1.6-full.tar.gz

配置DNS

# vi /etc/sysconfig/network-scripts/ifcfg-eth0

DNS="114.114.114.114"

執行安裝腳本

# cd lnmp1.6-full

# ./install.sh

選擇默認(Default)的軟件安裝版本,設置數據庫密碼

安裝成功后按Ctrl+C退出 

使用瀏覽器輸入ip查看頁面

 

部署WordPress應用 

數據庫基礎配置

登錄數據庫

# mysql -uroot -p123456

創建數據庫

> create database wordpress;

賦予遠程權限

> grant all privileges on *.* to root@localhost identified by'123456' with grant option;

> grant all privileges on *.* to root@"%" identified by'123456' with grant option;

壓縮包基礎配置

將提供的wordpress-4.7.3-zh_CN.zip壓縮包上傳至/root目錄並解壓

# unzip wordpress-4.7.3-zh_CN.zip

刪除nginx項目的默認頁面

# cd /home/wwwroot/default/

# rm -rf index.html

復制文件

# cd /root/wordpress

# cp -rvf * /home/wwwroot/default/

賦予權限

# cd /home/wwwroot/default/

# chmod 777 *

將模板配置文件復制並改名

# cp wp-config-sample.php wp-config.php

編輯模板配置文件

# vi wp-config.php

// ** MySQL 設置 - 具體信息來自您正在使用的主機 ** //
/** WordPress數據庫的名稱 */
define('DB_NAME', 'wordpress');
/** MySQL數據庫用戶名 */
define('DB_USER', 'root');
/** MySQL數據庫密碼 */
define('DB_PASSWORD', '123456');
/** MySQL主機 */
define('DB_HOST', '127.0.0.1');
/** 創建數據表時默認的文字編碼 */
define('DB_CHARSET', 'utf8');
/** 數據庫整理類型。如不確定請勿更改 */
define('DB_COLLATE', '');

瀏覽器配置

瀏覽器輸入ip進入WordPress安裝頁面

 

點擊安裝之后刷新頁面

 點擊登錄,輸入用戶名密碼

進入WordPress應用的后台儀表盤界面,點擊左上角myblog

 

WordPress應用部署完畢 

 


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