博客
关于我
强烈建议你试试无所不能的chatGPT,快点击我
install-newton部署安装--------控制节点
阅读量:4992 次
发布时间:2019-06-12

本文共 28733 字,大约阅读时间需要 95 分钟。

#####################################################################################################################                                              控制节点部署安装                                                      ######################################################################################################################                                          控制节点规划:##                                          主机名:controller##                                          IP地址:192.168.40.151  os:centos7###################################################################################################################一、环境配置1、主机名修改[root@controller ~]# hostnamectl set-hostname controller[root@controller ~]# vim /etc/hosts  192.168.40.151 controller2、关闭防火墙[root@controller ~]# systemctl stop firewalld    [root@controller ~]# systemctl disable firewalld          #永久性关闭防火墙3、关闭selinux[root@controller ~]# setenforce 0                          #临时关闭selinux[root@controller ~]# vim /etc/selinux/config              #永久性关闭selinuxSELINUX=disabled    4、配置yum源[os]name=osbaseurl=http://192.168.50.124/centos-yum/7/os/x86_64/gpgcheck=0enabled=1[update]name=updatebaseurl=http://192.168.50.124/centos-yum/7/updates/x86_64/gpgcheck=0enabled=1[ext]name=extbaseurl=http://192.168.50.124/centos-yum/7/extras/x86_64/gpgcheck=0enabled=1[openstack]name=nbaseurl=http://192.168.50.124/openstack-rpms/openstack-newton/gpgcheck=0enabled=1[root@controller ~]# reboot  #重启系统#################################################################################################################    二、keystone组件部署安装 #################################################################################################################1、时间服务部署安装[root@controller ~]# yum install chrony -y [root@controller ~]# vim /etc/chrony.confserver 192.168.40.151 iburstallow 10.0.0.0/24[root@controller ~]# systemctl enable chronyd.service  #设置开机自启动[root@controller ~]# systemctl start chronyd.service   #启动时间服务[root@controller ~]# yum install python-openstackclient #安装openstack管理工具2、数据库部署安装 [root@controller ~]# yum install mariadb mariadb-server python2-PyMySQL -y   #yum安装MySQL[root@controller ~]# vim /etc/my.cnf.d/openstack.cnf[mysqld]bind-address = 192.168.40.151default-storage-engine = innodbinnodb_file_per_tablemax_connections = 4096collation-server = utf8_general_cicharacter-set-server = utf8[root@controller ~]# systemctl enable mariadb.service             #开机自启动[root@controller ~]# systemctl start mariadb.service              #开启MySQL服务[root@controller ~]# mysqladmin -uroot password 123               #设置MySQL密码为1233、部署安装rabbit消息队列[root@controller ~]# yum install rabbitmq-server -y [root@controller ~]# systemctl enable rabbitmq-server.service [root@controller ~]# systemctl start rabbitmq-server.service[root@controller ~]# rabbitmqctl add_user openstack 123            #创建rabbit用户密码Creating user "openstack" ...[root@controller ~]# rabbitmqctl set_permissions openstack ".*" ".*" ".*"   #允许所有人排队Setting permissions for user "openstack" in vhost "/" ...4、部署安装memcached缓存服务[root@controller ~]# yum install memcached python-memcached -y[root@controller ~]# systemctl enable memcached.service[root@controller ~]# systemctl start memcached.service        5、keystone数据库创建[root@controller ~]# mysql -u root -pEnter password: Welcome to the MariaDB monitor.  Commands end with ; or \g.Your MariaDB connection id is 11Server version: 10.1.18-MariaDB MariaDB ServerCopyright (c) 2000, 2016, Oracle, MariaDB Corporation Ab and others.Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.MariaDB [(none)]> create database keystone;MariaDB [(none)]> show databases;+--------------------+| Database           |+--------------------+| information_schema || keystone           |            #显示keystone库 ,表示创建库成功| mysql              || performance_schema || test               |+--------------------+5 rows in set (0.01 sec)##创建keystone用户密码设置为123MariaDB [(none)]> GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'localhost' IDENTIFIED BY '123';Query OK, 0 rows affected (0.00 sec)MariaDB [(none)]> GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'controller' IDENTIFIED BY '123';Query OK, 0 rows affected (0.00 sec)MariaDB [(none)]> GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'%' IDENTIFIED BY '123';Query OK, 0 rows affected (0.00 sec)    6、安装keystone包[root@controller ~]# yum install openstack-keystone httpd mod_wsgi -y [root@controller ~]# vim /etc/keystone/keystone.conf[database]connection = mysql+pymysql://keystone:123@controller/keystone                   #关联数据库[token]provider = fernet[root@controller ~]# su -s /bin/sh -c "keystone-manage db_sync" keystone      #初始化keystone数据库[root@controller ~]# keystone-manage fernet_setup --keystone-user keystone --keystone-group keystone[root@controller ~]# keystone-manage credential_setup --keystone-user keystone --keystone-group keystone#为管理员账户admin创建密码为123[root@controller ~]# keystone-manage bootstrap --bootstrap-password 123 \  --bootstrap-admin-url http://controller:35357/v3/ \  --bootstrap-internal-url http://controller:35357/v3/ \  --bootstrap-public-url http://controller:5000/v3/ \  --bootstrap-region-id RegionOne[root@controller ~]# vim /etc/httpd/conf/httpd.conf           #添加以下内容ServerName controller[root@controller ~]# ln -s /usr/share/keystone/wsgi-keystone.conf /etc/httpd/conf.d/[root@controller ~]# systemctl enable httpd.service[root@controller ~]# systemctl start httpd.service[root@controller ~]#                                        #通过admin用户登录keystoneexport OS_USERNAME=adminexport OS_PASSWORD=123export OS_PROJECT_NAME=adminexport OS_USER_DOMAIN_NAME=Defaultexport OS_PROJECT_DOMAIN_NAME=Defaultexport OS_AUTH_URL=http://controller:35357/v3export OS_IDENTITY_API_VERSION=3#创建service项目[root@controller ~]# openstack project create --domain default \  --description "Service Project" service+-------------+----------------------------------+| Field       | Value                            |+-------------+----------------------------------+| description | Service Project                  || domain_id   | default                          || enabled     | True                             || id          | 24ac7f19cd944f4cba1d77469b2a73ed || is_domain   | False                            || name        | service                          || parent_id   | default                          |+-------------+----------------------------------+#创建demo项目[root@controller ~]# openstack project create --domain default \  --description "Demo Project" demo+-------------+----------------------------------+| Field       | Value                            |+-------------+----------------------------------+| description | Demo Project                     || domain_id   | default                          || enabled     | True                             || id          | 231ad6e7ebba47d6a1e57e1cc07ae446 || is_domain   | False                            || name        | demo                             || parent_id   | default                          |+-------------+----------------------------------+#创建demo普通用户密码为123[root@controller ~]# openstack user create --domain default \  --password-prompt demoUser Password:Repeat User Password:+---------------------+----------------------------------+| Field               | Value                            |+---------------------+----------------------------------+| domain_id           | default                          || enabled             | True                             || id                  | aeda23aa78f44e859900e22c24817832 || name                | demo                             || password_expires_at | None                             |+---------------------+----------------------------------+    #创建user角色[root@controller ~]# openstack role create user+-----------+----------------------------------+| Field     | Value                            |+-----------+----------------------------------+| domain_id | None                             || id        | 997ce8d05fc143ac97d83fdfb5998552 || name      | user                             |+-----------+----------------------------------+#为demo普通用户赋予权限[root@controller ~]# openstack role add --project demo --user demo user    #创建admin认证脚本[root@controller ~]# vim admin.shexport OS_PROJECT_DOMAIN_NAME=Defaultexport OS_USER_DOMAIN_NAME=Defaultexport OS_PROJECT_NAME=adminexport OS_USERNAME=adminexport OS_PASSWORD=ADMIN_PASSexport OS_AUTH_URL=http://controller:35357/v3export OS_IDENTITY_API_VERSION=3export OS_IMAGE_API_VERSION=2#创建普通用户demo认证脚本[root@controller ~]# vim demo.shexport OS_PROJECT_DOMAIN_NAME=Defaultexport OS_USER_DOMAIN_NAME=Defaultexport OS_PROJECT_NAME=demoexport OS_USERNAME=demoexport OS_PASSWORD=DEMO_PASSexport OS_AUTH_URL=http://controller:5000/v3export OS_IDENTITY_API_VERSION=3export OS_IMAGE_API_VERSION=2#验证[root@controller ~]# source admin.sh #查看所有用户[root@controller ~]# openstack user list+----------------------------------+-------+| ID                               | Name  |+----------------------------------+-------+| 13a142d7c342441f8bfc7b9ea5150105 | demo  || 62246126b9d8407291b9799c63d4e4d0 | admin |+----------------------------------+-------+#查看角色[root@controller ~]# openstack role list+----------------------------------+-------+| ID                               | Name  |+----------------------------------+-------+| 49d6e90dc3d14870a94613f2d4c382e0 | admin || 5406975b73f84c9686881b688d41c8ef | user  |+----------------------------------+-------+#查看项目[root@controller ~]# openstack project list+----------------------------------+---------+| ID                               | Name    |+----------------------------------+---------+| 0acd609715164bc4a6fc769c23d98fcc | admin   || 1ba73fa460b5446e945f5883e5e27b80 | demo    || ee697d3eec9b4653b69a599ac2308edb | service |+----------------------------------+---------+#查看域[root@controller ~]# openstack domain list+---------+---------+---------+--------------------+| ID      | Name    | Enabled | Description        |+---------+---------+---------+--------------------+| default | Default | True    | The default domain |+---------+---------+---------+--------------------+

 、openstack  glance组件部署安装

##################################################################################################################******************************************************************************************************************##                                             glance 部署安装 ##################################################################################################################glance:管理镜像。(上传 下载 ,查看 ,修改,删除,快照、容灾、克隆)    镜像:所有东西都可以克隆,并且按照一定的格式生成镜像    iso镜像    vmdk镜像    quw2镜像###################################################################################################################    [root@controller ~]# mysql -u root -pEnter password: Welcome to the MariaDB monitor.  Commands end with ; or \g.Your MariaDB connection id is 56Server version: 10.1.18-MariaDB MariaDB ServerCopyright (c) 2000, 2016, Oracle, MariaDB Corporation Ab and others.Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.MariaDB [(none)]> CREATE DATABASE glance;                     #创建glance数据库MariaDB [(none)]> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'localhost' IDENTIFIED BY '123'; #创建用户并赋予权限MariaDB [(none)]> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'controller' IDENTIFIED BY '123';        MariaDB [(none)]> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'%' IDENTIFIED BY '123';    [root@controller ~]# source admin.sh   #登录keystone,admin认证#在keystone里创建glance的认证用户和密码[root@controller ~]# openstack user create --domain default --password-prompt glanceUser Password:Repeat User Password:+---------------------+----------------------------------+| Field               | Value                            |+---------------------+----------------------------------+| domain_id           | default                          || enabled             | True                             || id                  | 3f4e777c4062483ab8d9edd7dff829df || name                | glance                           || password_expires_at | None                             |+---------------------+----------------------------------+        [root@controller ~]# openstack role add --project service --user glance admin    #给glance用户赋予admin权限#创建glance服务[root@controller ~]# openstack service create --name glance --description "OpenStack Image" image+-------------+----------------------------------+| Field       | Value                            |+-------------+----------------------------------+| description | OpenStack Image                  || enabled     | True                             || id          | 400e77749e8c4f29a5ab0e124a408fda || name        | glance                           || type        | image                            |+-------------+----------------------------------+#创建公共的glance API[root@controller ~]# openstack endpoint create --region RegionOne image public http://controller:9292+--------------+----------------------------------+| Field        | Value                            |+--------------+----------------------------------+| enabled      | True                             || id           | 795e80b3501d4478a03de400887623df || interface    | public                           || region       | RegionOne                        || region_id    | RegionOne                        || service_id   | 400e77749e8c4f29a5ab0e124a408fda || service_name | glance                           || service_type | image                            || url          | http://controller:9292           |+--------------+----------------------------------+#创建私有的glance API[root@controller ~]# openstack endpoint create --region RegionOne \image internal http://controller:9292+--------------+----------------------------------+| Field        | Value                            |+--------------+----------------------------------+| enabled      | True                             || id           | c9253e145b334a01b5ce7406390ecbb1 || interface    | internal                         || region       | RegionOne                        || region_id    | RegionOne                        || service_id   | 400e77749e8c4f29a5ab0e124a408fda || service_name | glance                           || service_type | image                            || url          | http://controller:9292           |+--------------+----------------------------------+#创建admin的glance API[root@controller ~]# openstack endpoint create --region RegionOne \image admin http://controller:9292+--------------+----------------------------------+| Field        | Value                            |+--------------+----------------------------------+| enabled      | True                             || id           | 0190aabbba724c18971fe459df77f5a5 || interface    | admin                            || region       | RegionOne                        || region_id    | RegionOne                        || service_id   | 400e77749e8c4f29a5ab0e124a408fda || service_name | glance                           || service_type | image                            || url          | http://controller:9292           |+--------------+----------------------------------+[root@controller ~]# yum install openstack-glance -y            #安装openstack glance组件[root@controller ~]# vim /etc/glance/glance-api.conf[database]connection = mysql+pymysql://glance:123@controller/glance       #关联到glance数据库里    #glance认证设置[keystone_authtoken]auth_uri = http://controller:5000auth_url = http://controller:35357memcached_servers = controller:11211auth_type = passwordproject_domain_name = Defaultuser_domain_name = Defaultproject_name = serviceusername = glancepassword = 123[paste_deploy]flavor = keystone#设置glance存储路径[glance_store]stores = file,httpdefault_store = filefilesystem_store_datadir = /var/lib/glance/images/[root@controller ~]# vim /etc/glance/glance-registry.conf         [database]connection = mysql+pymysql://glance:123@controller/glance             #关联数据库[keystone_authtoken]auth_uri = http://controller:5000auth_url = http://controller:35357memcached_servers = controller:11211auth_type = passwordproject_domain_name = Defaultuser_domain_name = Defaultproject_name = serviceusername = glancepassword = 123[paste_deploy]flavor = keystone[root@controller ~]# su -s /bin/sh -c "glance-manage db_sync" glance   #初始化glance数据库#验证数据库初始化是否成功[root@controller ~]# mysql -uroot -pEnter password: Welcome to the MariaDB monitor.  Commands end with ; or \g.Your MariaDB connection id is 54Server version: 10.1.18-MariaDB MariaDB ServerCopyright (c) 2000, 2016, Oracle, MariaDB Corporation Ab and others.Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.MariaDB [(none)]> use glance;Reading table information for completion of table and column namesYou can turn off this feature to get a quicker startup with -ADatabase changedMariaDB [glance]> show tables;+----------------------------------+| Tables_in_glance                 |+----------------------------------+| artifact_blob_locations          || artifact_blobs                   || artifact_dependencies            || artifact_properties              || artifact_tags                    || artifacts                        || image_locations                  || image_members                    || image_properties                 || image_tags                       || images                           || metadef_namespace_resource_types || metadef_namespaces               || metadef_objects                  || metadef_properties               || metadef_resource_types           || metadef_tags                     || migrate_version                  || task_info                        || tasks                            |+----------------------------------+20 rows in set (0.00 sec)MariaDB [glance]> \q#设置glance 开机自启动和启动glance服务[root@controller ~]# systemctl enable openstack-glance-api.service openstack-glance-registry.service[root@controller ~]# systemctl start openstack-glance-api.service openstack-glance-registry.service[root@controller ~]# wget http://download.cirros-cloud.net/0.3.4/cirros-0.3.4-x86_64-disk.img#如果报错安装wget[root@controller ~]# yum install wget -y           #安装wget#上传镜像文件到glance里管理[root@controller ~]# openstack image create "cirros" \>   --file cirros-0.3.4-x86_64-disk.img \>   --disk-format qcow2 --container-format bare \>   --public+------------------+------------------------------------------------------+| Field            | Value                                                |+------------------+------------------------------------------------------+| checksum         | ee1eca47dc88f4879d8a229cc70a07c6                     || container_format | bare                                                 || created_at       | 2017-02-14T13:30:26Z                                 || disk_format      | qcow2                                                || file             | /v2/images/1e53e740-de48-49f6-94e4-e1bab71d40b8/file || id               | 1e53e740-de48-49f6-94e4-e1bab71d40b8                 || min_disk         | 0                                                    || min_ram          | 0                                                    || name             | cirros                                               || owner            | 0acd609715164bc4a6fc769c23d98fcc                     || protected        | False                                                || schema           | /v2/schemas/image                                    || size             | 13287936                                             || status           | active                                               || tags             |                                                      || updated_at       | 2017-02-14T13:30:28Z                                 || virtual_size     | None                                                 || visibility       | public                                               |+------------------+------------------------------------------------------+#验证glance组件安装是否能正常访问[root@controller ~]# openstack image list+--------------------------------------+--------+--------+| ID                                   | Name   | Status |+--------------------------------------+--------+--------+| 1e53e740-de48-49f6-94e4-e1bab71d40b8 | cirros | active |+--------------------------------------+--------+--------+

 

##############################################################################################################                            控制节点  nova组件 部署安装                                                     ##############################################################################################################nova组件 部署安装  1、[root@controller ~]# mysql -u root -p             #登录MySQL数据库MariaDB [(none)]> CREATE DATABASE nova_api;             #创建数据库nova_apiMariaDB [(none)]> CREATE DATABASE nova;                 #创建数据库novaMariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'localhost' IDENTIFIED BY '123';  #赋予权限MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'controller' IDENTIFIED BY '123'; #赋予权限MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'%' IDENTIFIED BY '123';          #赋予权限[root@controller ~]# source admin.sh[root@controller ~]# openstack user create --domain default --password-prompt nova      #创建nova用户和密码123User Password:Repeat User Password:+---------------------+----------------------------------+| Field               | Value                            |+---------------------+----------------------------------+| domain_id           | default                          || enabled             | True                             || id                  | 8a7dbf5279404537b1c7b86c033620fe || name                | nova                             || password_expires_at | None                             |+---------------------+----------------------------------+[root@controller ~]# openstack role add --project service --user nova admin              #给nova用户赋予权限[root@controller ~]# openstack service create --name nova --description "OpenStack Compute" compute #创建service+-------------+----------------------------------+| Field       | Value                            |+-------------+----------------------------------+| description | OpenStack Compute                || enabled     | True                             || id          | 060d59eac51b4594815603d75a00aba2 || name        | nova                             || type        | compute                          |+-------------+----------------------------------+[root@controller ~]# openstack endpoint create --region RegionOne compute public http://controller:8774/v2.1/%\(tenant_id\)s                                                               #创建nova  public API端口+--------------+-------------------------------------------+| Field        | Value                                     |+--------------+-------------------------------------------+| enabled      | True                                      || id           | 3c1caa473bfe4390a11e7177894bcc7b          || interface    | public                                    || region       | RegionOne                                 || region_id    | RegionOne                                 || service_id   | 060d59eac51b4594815603d75a00aba2          || service_name | nova                                      || service_type | compute                                   || url          | http://controller:8774/v2.1/%(tenant_id)s |+--------------+-------------------------------------------+[root@controller ~]# openstack endpoint create --region RegionOne \compute internal http://controller:8774/v2.1/%\(tenant_id\)s                #创建nova internal API端口+--------------+-------------------------------------------+| Field        | Value                                     |+--------------+-------------------------------------------+| enabled      | True                                      || id           | e3c918de680746a586eac1f2d9bc10ab          || interface    | internal                                  || region       | RegionOne                                 || region_id    | RegionOne                                 || service_id   | 060d59eac51b4594815603d75a00aba2          || service_name | nova                                      || service_type | compute                                   || url          | http://controller:8774/v2.1/%(tenant_id)s |+--------------+-------------------------------------------+[root@controller ~]# openstack endpoint create --region RegionOne \   compute admin http://controller:8774/v2.1/%\(tenant_id\)s                  #创建nova admin API端口+--------------+-------------------------------------------+| Field        | Value                                     |+--------------+-------------------------------------------+| enabled      | True                                      || id           | 38f7af91666a47cfb97b4dc790b94424          || interface    | admin                                     || region       | RegionOne                                 || region_id    | RegionOne                                 || service_id   | 060d59eac51b4594815603d75a00aba2          || service_name | nova                                      || service_type | compute                                   || url          | http://controller:8774/v2.1/%(tenant_id)s |+--------------+-------------------------------------------+[root@controller ~]# yum install openstack-nova-api openstack-nova-conductor \openstack-nova-console openstack-nova-novncproxy  openstack-nova-scheduler            #安装nova软件包[root@controller ~]# vim /etc/nova/nova.conf                                          #配置nova配置文件[DEFAULT]transport_url = rabbit://openstack:123@controller                              #消息队列排队关联enabled_apis = osapi_compute,metadatamy_ip = 192.168.40.151                                                          #本地IP地址use_neutron = Truefirewall_driver = nova.virt.firewall.NoopFirewallDriver                       #防火墙设置[api_database]connection = mysql+pymysql://nova:123@controller/nova_api                      #数据库关联[database]connection = mysql+pymysql://nova:123@controller/nova                            #数据库管理[api]auth_strategy = keystone                                                        #指定认证组件为keystone[keystone_authtoken]                                                            #keystone 认证auth_uri = http://controller:5000auth_url = http://controller:35357memcached_servers = controller:11211auth_type = passwordproject_domain_name = defaultuser_domain_name = defaultproject_name = serviceusername = novapassword = 123[vnc]                                                                            #vnc远程控制设置    enabled = truevncserver_listen = $my_ipvncserver_proxyclient_address = $my_ip[glance]api_servers = http://controller:9292                                            #镜像glance关联[oslo_concurrency]                                                               #临时文件路径设置lock_path = /var/lib/nova/tmp[root@controller ~]# su -s /bin/sh -c "nova-manage api_db sync" nova             #初始化nova数据库[root@controller ~]# su -s /bin/sh -c "nova-manage db sync" nova                 #初始化nova数据库[root@controller ~]# systemctl enable openstack-nova-api.service \                  openstack-nova-consoleauth.service openstack-nova-scheduler.service \  openstack-nova-conductor.service openstack-nova-novncproxy.service              #nova服务开机自启动设置[root@controller ~]# systemctl start openstack-nova-api.service \  openstack-nova-consoleauth.service openstack-nova-scheduler.service \  openstack-nova-conductor.service openstack-nova-novncproxy.service              #开启所有nova服务验证安装是否成功:    在控制节点上执行[root@controller ~]# source admin.sh                                              #admin keystone认证[root@controller ~]# openstack compute service list                               #查看nova服务状态+----+--------------------+------------+----------+---------+-------+----------------------------+| Id | Binary             | Host       | Zone     | Status  | State | Updated At                 |+----+--------------------+------------+----------+---------+-------+----------------------------+|  1 | nova-consoleauth   | controller | internal | enabled | up    | 2016-02-09T23:11:15.000000 ||  2 | nova-scheduler     | controller | internal | enabled | up    | 2016-02-09T23:11:15.000000 ||  3 | nova-conductor     | controller | internal | enabled | up    | 2016-02-09T23:11:16.000000 |+----+--------------------+------------+----------+---------+-------+----------------------------+

 

转载于:https://www.cnblogs.com/lliqiang/p/6292405.html

你可能感兴趣的文章
Mysql 基础3
查看>>
smartctl工具应用(转载整理)
查看>>
控件数据绑定总结
查看>>
HTTP协议
查看>>
Vue 框架-09-初识组件的应用
查看>>
.Net core 在类库中获取配置文件Appsettings中的值
查看>>
[转载]sublime用法精华
查看>>
《甄嬛传》影评(整理)
查看>>
数的位数
查看>>
MySQL合并多行
查看>>
[openstack] RDO Quickstart
查看>>
[转载]struts2 中的 addActionError 、addFieldEr
查看>>
[转载]我的PMP复习备考经验谈(上篇)—— 一本关于PMP备考的小指南
查看>>
Mysql命令集
查看>>
记java应用linux服务单个CPU使用率100%分析
查看>>
将文件字节输出流写入到文本中
查看>>
Linux编程之给你的程序开后门
查看>>
Ubuntu下Hadoop的安装和配置
查看>>
VS2010中生成遇到的 web.config 问题
查看>>
Nginx安装部署(反向代理与负载均衡)
查看>>