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//1、检查环境是否正常[root@controller ~]# source admin-openrc.sh [root@controller ~]# nova service-list +----+------------------+---------------------+----------+---------+-------+----------------------------+-----------------+| Id | Binary | Host | Zone | Status | State | Updated_at | Disabled Reason |+----+------------------+---------------------+----------+---------+-------+----------------------------+-----------------+| 1 | nova-consoleauth | controller.nice.com | internal | enabled | up | 2021-01-11T16:30:54.000000 | - || 2 | nova-cert | controller.nice.com | internal | enabled | up | 2021-01-11T16:30:52.000000 | - || 3 | nova-conductor | controller.nice.com | internal | enabled | up | 2021-01-11T16:30:55.000000 | - || 4 | nova-scheduler | controller.nice.com | internal | enabled | up | 2021-01-11T16:30:53.000000 | - || 5 | nova-compute | compute1.nice.com | nova | enabled | up | 2021-01-11T16:30:53.000000 | - |+----+------------------+---------------------+----------+---------+-------+----------------------------+-----------------+//检查neutron的代理端[root@controller ~]# neutron agent-list +--------------------------------------+--------------------+-------------------+-------+----------------+---------------------------+| id | agent_type | host | alive | admin_state_up | binary |+--------------------------------------+--------------------+-------------------+-------+----------------+---------------------------+| 25122ee3-54d0-4013-9e32-c752bb444874 | Metadata agent | network.nice.com | :-) | True | neutron-metadata-agent || 29e66a01-d01a-4bdb-8231-9adcf062b29b | Open vSwitch agent | network.nice.com | :-) | True | neutron-openvswitch-agent || 36e27e39-8e6b-4673-914b-ca3dd6ebf5ec | L3 agent | network.nice.com | :-) | True | neutron-l3-agent || 82964596-8d90-4001-b52a-6aa1e183c92a | DHCP agent | network.nice.com | :-) | True | neutron-dhcp-agent || a6cdf9f1-426a-4614-ab81-659168f846cf | Open vSwitch agent | compute1.nice.com | :-) | True | neutron-openvswitch-agent |+--------------------------------------+--------------------+-------------------+-------+----------------+---------------------------+

//openstack-dashboard :openstack仪表盘套件//httpd:apache服务//mod_wsgi:代理Python模块//memcached: Django模板的缓冲作用//python-memcached:memcached代理工具[root@controller ~]# yum install openstack-dashboard httpd mod_wsgi memcached python-memcachedInstall 4 Packages (+44 Dependent packages)Total download size: 15 MInstalled size: 58 MIs this ok [y/d/N]: yInstalled: httpd.x86_64 0:2.4.6-18.el7.centos memcached.x86_64 0:1.4.15-9.el7 mod_wsgi.x86_64 0:3.4-12.el7_0 openstack-dashboard.noarch 0:2014.2-3.el7.centos Dependency Installed: apr.x86_64 0:1.4.8-3.el7 apr-util.x86_64 0:1.5.2-6.el7 fontawesome-fonts.noarch 0:4.1.0-1.el7  fontawesome-fonts-web.noarch 0:4.1.0-1.el7 httpd-tools.x86_64 0:2.4.6-18.el7.centos libevent.x86_64 0:2.0.21-4.el7  mailcap.noarch 0:2.1.41-2.el7 python-XStatic.noarch 0:1.0.1-1.el7 python-XStatic-Angular.noarch 0:1.2.1.1-1.el7  python-XStatic-Angular-Cookies.noarch 0:1.2.1.1-2.el7 python-XStatic-Angular-Mock.noarch 0:1.2.1.1-2.el7 python-XStatic-Bootstrap-Datepicker.noarch 0:1.3.1.0-1.el7.centos  python-XStatic-Bootstrap-SCSS.noarch 0:3.2.0.0-1.el7.centos python-XStatic-D3.noarch 0:3.1.6.2-2.el7 python-XStatic-Font-Awesome.noarch 0:4.1.0.0-1.el7.centos  python-XStatic-Hogan.noarch 0:2.0.0.2-2.el7 python-XStatic-JQuery-Migrate.noarch 0:1.2.1.1-2.el7 python-XStatic-JQuery-TableSorter.noarch 0:2.14.5.1-2.el7  python-XStatic-JQuery-quicksearch.noarch 0:2.0.3.1-2.el7 python-XStatic-JSEncrypt.noarch 0:2.0.0.2-2.el7 python-XStatic-Jasmine.noarch 0:1.3.1.1-2.el7  python-XStatic-QUnit.noarch 0:1.14.0.2-2.el7 python-XStatic-Rickshaw.noarch 0:1.5.0.0-3.el7 python-XStatic-Spin.noarch 0:1.2.5.2-2.el7  python-XStatic-jQuery.noarch 0:1.10.2.1-1.el7.centos python-XStatic-jquery-ui.noarch 0:1.10.4.1-1.el7 python-ceilometerclient.noarch 0:1.0.12-1.el7.centos  python-dateutil.noarch 0:1.5-7.el7 python-django.noarch 0:1.6.5-1.el7 python-django-appconf.noarch 0:0.6-1.el7  python-django-bash-completion.noarch 0:1.6.5-1.el7 python-django-compressor.noarch 0:1.3-1.el7 python-django-horizon.noarch 0:2014.2-3.el7.centos  python-django-openstack-auth.noarch 0:1.1.7-1.el7.centos python-django-pyscss.noarch 0:1.0.5-2.el7 python-heatclient.noarch 0:0.2.12-2.el7.centos  python-lesscpy.noarch 0:0.9j-4.el7 python-lockfile.noarch 1:0.9.1-4.el7 python-ply.noarch 0:3.4-4.el7  python-saharaclient.noarch 0:0.7.4-1.el7.centos python-scss.x86_64 0:1.2.1-1.el7.centos python-troveclient.noarch 0:1.0.7-1.el7.centos  python-versiontools.noarch 0:1.9.1-4.el7 web-assets-filesystem.noarch 0:5-1.el7 Complete!//4个工具，48个包

//1、编辑/etc/openstack-dashboard/local_settings文件并完成下列配置[root@controller ~]# vim /etc/openstack-dashboard/local_settings //1.1、配置dashboard使用controller节点上的OpenStack服务OPENSTACK_HOST = "controller.nice.com" //告诉它本机地址是ALLOWED_HOSTS = ['controller.nice.com', '*'] //设置主机地址，只允许本地访问localhost改为*号，全局访问//1.2、设置允许来自所有网络的主机访问dashboardALLOWED_HOSTS=['*']//1.3、配置memcached会话存储服务（将原有CACHES区域注释）CACHES = {'default': {'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache','LOCATION': '127.0.0.1:11211', //地址是127.0.0.1:11211 } //Python中空格是有严格限制的，注意}//1.4、(可选）配置时区TIME_ZONE="TIME_ZONE"//地球人一般设置成：TIME_ZONE = "Asia/Shanghai" //设置时区为亚洲上海

//1、在RHEL或CentOS上，配置SElinux去允许web服务器访问OpenStack服务（如果你没关SElinux）：[root@controller ~]# setsebool -P httpd_can_network_connect on //此环境已关闭了selinux，不执行//2、修改相关文件归属，使dashboard CSS可以被加载[root@controller ~]# chown -R apache:apache /usr/share/openstack-dashboard/static //修改网页文件的属主属组权限//3、启动web服务和会话保存服务，并设置开机自动启动。[root@controller ~]# systemctl enable httpd.service memcached.serviceln -s '/usr/lib/systemd/system/httpd.service' '/etc/systemd/system/multi-user.target.wants/httpd.service'ln -s '/usr/lib/systemd/system/memcached.service' '/etc/systemd/system/multi-user.target.wants/memcached.service'[root@controller ~]# systemctl start httpd.service memcached.service[root@controller ~]# systemctl status httpd.service memcached.service

C:\Windows\System32\drivers\etchosts192.168.222.5 controller.nice.com //添加解析地址

[root@controller ~]# source admin-openrc.sh //故障现象[root@controller ~]# nova service-list +----+------------------+---------------------+----------+---------+-------+----------------------------+-----------------+| Id | Binary | Host | Zone | Status | State | Updated_at | Disabled Reason |+----+------------------+---------------------+----------+---------+-------+----------------------------+-----------------+| 5 | nova-compute | compute1.nice.com | nova | enabled | down | 2021-01-11T16:30:53.000000 | - |+----+------------------+---------------------+----------+---------+-------+----------------------------+-----------------+//解决方案: [root@compute1 ~]# systemctl enable libvirtd.service openstack-nova-compute.service[root@compute1 ~]# systemctl start libvirtd.service openstack-nova-compute.service

yum install openstack-dashboard httpd mod_wsgi memcached python-memcached

//1、编辑/etc/openstack-dashboard/local_settings文件并完成下列配置//1.1、配置dashboard使用controller节点上的OpenStack服务OPENSTACK_HOST="controller.nice.com"//1.2、设置允许来自所有网络的主机访问dashboardALLOWED_HOSTS=['*']//1.3、配置memcached会话存储服务（将原有CACHES区域注释）CACHES={'default':{'BACKEND':'django.core.cache.backends.memcached.MemcachedCache','LOCATINON':'127.0.0.1:11211',}}//1.4、(可选）配置时区TIME_ZONE="TIME_ZONE"//地球人一般设置成：TIME_ZONE="Asia/Shanghai"

//1、在RHEL或CentOS上，配置SElinux去允许web服务器访问OpenStack服务（如果你没关SElinux）：setsebool -P httpd_can_network_connect on//2、修改相关文件归属，使dashboard CSS可以被加载chown -R apache:apache /usr/share/openstack-dashboard/static//3、启动web服务和会话保存服务，并设置开机自动启动。systemctl enable httpd.service memcached.servicesystemctl start httpd.service memcached.service