将所有主机配置好DNS服务器或者将所有主机的主机名写入/etc/hosts中[root@ovirt-engine ~]# vi /etc/hosts127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
::1         localhost localhost.localdomain localhost6 localhost6.localdomain6192.168.2.100    ovirt-engine
 
开始安装engine：
yum localinstall http://plain.resources.ovirt.org/pub/yum-repo/ovirt-release35.rpmrpm -ivh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm[root@ovirt-engine ~]# yum install -y ovirt-engine如果是图形界面建议安装firefox管理虚拟机控制台的插件
yum install -y spice-xpi  （虚拟机控制台）[root@ovirt-engine ~]# yum update -y[root@ovirt-engine ~]# engine-setup[ INFO  ] Stage: Initializing[ INFO  ] Stage: Environment setup
          Configuration files: ['/etc/ovirt-engine-setup.conf.d/10-packaging-jboss.conf', '/etc/ovirt-engine-setup.conf.d/10-packaging.conf']
          Log file: /var/log/ovirt-engine/setup/ovirt-engine-setup-20150612131118-j8qm28.log
          Version: otopi-1.3.2 (otopi-1.3.2-1.el6)[ INFO  ] Stage: Environment packages setup[ INFO  ] Stage: Programs detection[ INFO  ] Stage: Environment setup[ INFO  ] Stage: Environment customization
          --== PRODUCT OPTIONS ==--
Configure Engine on this host (Yes, No) [Yes]:    直接回车去默认值
Configure WebSocket Proxy on this host (Yes, No) [Yes]:
   --== PACKAGES ==-- [ INFO  ] Checking for product updates...[ INFO  ] No product updates found
          --== ALL IN ONE CONFIGURATION ==--
          --== NETWORK CONFIGURATION ==-
          Setup can automatically configure the firewall on this system.
          Note: automatic configuration of the firewall may overwrite current settings.
Do you want Setup to configure the firewall? (Yes, No) [Yes]:No
Host fully qualified DNS name of this server [ovirt-engine]:
Where is the Engine database located? (Local, Remote) [Local]:
Would you like Setup to automatically configure postgresql and create Engine database, or prefer to perform that manually? (Automatic, Manual) [Automatic]:
 Engine admin password:          输入密码
 Confirm engine admin password:   确认密码[WARNING] Password is weak: it is based on a dictionary word
Use weak password? (Yes, No) [No]:Yes
Application mode (Virt, Gluster, Both) [Both]:
Organization name for certificate [Test]:
Do you wish to set the application as the default page of the web server? (Yes, No) [Yes]:
Do you wish Setup to configure that, or prefer to perform that manually? (Automatic, Manual) [Automatic]:
Configure an NFS share on this server to be used as an ISO Domain? (Yes, No) [Yes]: no[WARNING] Less than 16384MB of memory is available
          --== CONFIGURATION PREVIEW ==--
          Application mode                        : both
          Update Firewall                         : False
          Host FQDN                               : ovirt-engine
          Engine database name                    : engine
          Engine database secured connection      : False
          Engine database host                    : localhost
          Engine database user name               : engine
          Engine database host name validation    : False
          Engine database port                    : 5432
          Engine installation                     : True
          PKI organization                        : Test
          Configure local Engine database         : True
          Set application as default page         : True
          Configure Apache SSL                    : True
          Configure WebSocket Proxy               : True
          Engine Host FQDN                        : ovirt-engine
          Please confirm installation settings (OK, Cancel) [OK]:
SSH fingerprint: 4F:3A:0C:D2:BC:A9:7E:4B:BD:DD:5A:66:9A:1A:7A:F4
          Internal CA 50:59:B6:0A:49:E1:2C:AE:5E:43:0B:4F:81:67:FF:8E:05:3F:90:6B
          Web access is enabled at:
              http://ovirt-engine:80/ovirt-engine
              https://ovirt-engine:443/ovirt-engine
          Please use the user "admin" and password specified in order to login
          In order to configure firewalld, copy the files from
              /etc/ovirt-engine/firewalld to /etc/firewalld/services
              and execute the following commands:
              firewall-cmd -service ovirt-postgres
              firewall-cmd -service ovirt-https
              firewall-cmd -service ovirt-fence-kdump-listener
              firewall-cmd -service ovirt-websocket-proxy
              firewall-cmd -service ovirt-http
          The following network ports should be opened:
              tcp:443
              tcp:5432
              tcp:6100
              tcp:80
              udp:7410
          An example of the required configuration for iptables can be found at:
              /etc/ovirt-engine/iptables.example
          --== END OF SUMMARY ==-- [ INFO  ] Starting engine service[ INFO  ] Restarting httpd[ INFO  ] Stage: Clean up
          Log file is located at /var/log/ovirt-engine/setup/ovirt-engine-setup-20150612131118-j8qm28.log[ INFO  ] Generating answer file '/var/lib/ovirt-engine/setup/answers/20150612131850-setup.conf'[ INFO  ] Stage: Pre-termination[ INFO  ] Stage: Termination[ INFO  ] Execution of setup completed successfully1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.29.30.31.32.33.34.35.36.37.38.39.40.41.42.43.44.45.46.47.48.49.50.51.52.53.54.55.56.57.58.59.60.61.62.63.64.65.66.67.68.69.70.71.72.73.74.75.76.77.78.79.80.81.82.83.84.85.86.87.88.89.90.91.92.93.94.95.96.

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