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oVirt4.2在RHEL7.4上的安装

时间:2019-11-22 17:24来源:linux.it.net.cn 作者:IT
ovirt是rhev的开源版,rhev全称为Red Hat Enterprise virtualization,红帽公司对企业推出的商业私有云平台的一个软件。

ovirt官方网站:https://www.ovirt.org/

1.主机操作系统: RHEL7.4

1.1关闭SELinux

echo "####Set the selinux disable####"
sed -i '/^SELINUX=/c SELINUX=disabled' /etc/selinux/config
setenforce 0
echo "####Set the selinux disable Done####"

1.2关闭系统防火墙

echo "####Shutdown the firwall####"
systemctl stop firewalld.service
systemctl disable firewalld.service
echo "####Shutdown the firwall Done####"
echo -e  "\n"

 1.3设置字符集

echo "####Set the English support#####"
cat << EOF > /etc/locale.conf
LANG="en_US.UTF-8"
SUPPORTED="zh_CN.UTF-8:zh_CN:zh:zh_CN.gb18030:en_US.UTF-8:en_US:en"
SYSFONT="lat0-sun16"
EOF

echo "####Set the English support Done####"

注意: 一定要注意Ovirt的安装中会创建PostgreSQL,官方脚本里并不支持中文字符集,所以务必将系统的默认字符设置为英文 ,否则后续在配置oVirt-Engine时会失败。

 2.安装oVirt-Engine

 2.1配置操作系统的yum源

  由于安装过程中会安装和更新大量的操作系统包,所以必须包含Base, Optional and Extras的yum源

  建议直接配置阿里云 Centos7的yum源

curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

例如:
[base]
name=CentOS-$releasever - Base
baseurl=https://mirrors.aliyun.com/centos/$releasever/os/$basearch/
gpgcheck=1
gpgkey=https://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7
改成
[base]
name=CentOS-$releasever - Base
baseurl=https://mirrors.aliyun.com/centos/7.5.1804/os/$basearch/
gpgcheck=1
gpgkey=https://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7


  2.1配置oVirt的yum源

目前最新版本oVirt 4.2.7 Release

yum install https://resources.ovirt.org/pub/yum-repo/ovirt-release42.rpm


2.2安装ovirt-engine


yum install -y ovirt-engine

2.3配置ovirt-engine
engine-setup
  

[root@localhost ~]# 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-20181116124910-s3pbof.log
          Version: otopi-1.7.8 (otopi-1.7.8-1.el7)
[ 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]: 
          Configure ovirt-provider-ovn (Yes, No) [Yes]: 
          Configure Image I/O Proxy on this host (Yes, No) [Yes]: 
          Configure WebSocket Proxy on this host (Yes, No) [Yes]: 
         
          * Please note * : Data Warehouse is required for the engine.
          If you choose to not configure it on this host, you have to configure
          it on a remote host, and then configure the engine on this host so
          that it can access the database of the remote Data Warehouse host.
          Configure Data Warehouse on this host (Yes, No) [Yes]: 
          Configure VM Console Proxy on this host (Yes, No) [Yes]: 
         
          --== PACKAGES ==--
         
[ INFO  ] Checking for product updates...
[ INFO  ] No product updates found
         
          --== NETWORK CONFIGURATION ==--
         
          Host fully qualified DNS name of this server [localhost.localdomain]: 
          Setup can automatically configure the firewall on this system.
          Note: automatic configuration of the firewall may overwrite current settings.
          NOTICE: iptables is deprecated and will be removed in future releases
          Do you want Setup to configure the firewall? (Yes, No) [Yes]: no
         
          --== DATABASE CONFIGURATION ==--
         
          Where is the DWH database located? (Local, Remote) [Local]: 
          Setup can configure the local postgresql server automatically for the DWH to run. This may conflict with existing applications.
          Would you like Setup to automatically configure postgresql and create DWH database, or prefer to perform that manually? (Automatic, Manual) [Automatic]: 
          Where is the Engine database located? (Local, Remote) [Local]: 
          Setup can configure the local postgresql server automatically for the engine to run. This may conflict with existing applications.
          Would you like Setup to automatically configure postgresql and create Engine database, or prefer to perform that manually? (Automatic, Manual) [Automatic]: 
         
          --== OVIRT ENGINE CONFIGURATION ==--
         
          Engine admin password: 
          Confirm engine admin password: 
[WARNING] Password is weak: it is too short
          Use weak password? (Yes, No) [No]: yes
          Application mode (Virt, Gluster, Both) [Both]: 
          Use default credentials (admin@internal) for ovirt-provider-ovn (Yes, No) [Yes]: 
         
          --== STORAGE CONFIGURATION ==--
         
          Default SAN wipe after delete (Yes, No) [No]: 
         
          --== PKI CONFIGURATION ==--
         
          Organization name for certificate [localdomain]: 
         
          --== APACHE CONFIGURATION ==--
         
          Setup can configure the default page of the web server to present the application home page. This may conflict with existing applications.
          Do you wish to set the application as the default page of the web server? (Yes, No) [Yes]: 
          Setup can configure apache to use SSL using a certificate issued from the internal CA.
          Do you wish Setup to configure that, or prefer to perform that manually? (Automatic, Manual) [Automatic]: 
         
          --== SYSTEM CONFIGURATION ==--
         
         
          --== MISC CONFIGURATION ==--
         
          Please choose Data Warehouse sampling scale:
          (1) Basic
          (2) Full
          (1, 2)[1]: 
         
          --== END OF CONFIGURATION ==--
         
[ INFO  ] Stage: Setup validation
[WARNING] Cannot validate host name settings, reason: resolved host does not match any of the local addresses
[WARNING] Warning: Not enough memory is available on the host. Minimum requirement is 4096MB, and 16384MB is recommended.
          Do you want Setup to continue, with amount of memory less than recommended? (Yes, No) [No]: yes
         
          --== CONFIGURATION PREVIEW ==--
         
          Application mode                        : both
          Default SAN wipe after delete           : False
          Update Firewall                         : False
          Host FQDN                               : localhost.localdomain
          Configure local Engine database         : True
          Set application as default page         : True
          Configure Apache SSL                    : True
          Engine database secured connection      : False
          Engine database user name               : engine
          Engine database name                    : engine
          Engine database host                    : localhost
          Engine database port                    : 5432
          Engine database host name validation    : False
          Engine installation                     : True
          PKI organization                        : localdomain
          Set up ovirt-provider-ovn               : True
          Configure WebSocket Proxy               : True
          DWH installation                        : True
          DWH database host                       : localhost
          DWH database port                       : 5432
          Configure local DWH database            : True
          Configure Image I/O Proxy               : True
          Configure VMConsole Proxy               : True
         
          Please confirm installation settings (OK, Cancel) [OK]: 
[ INFO  ] Stage: Transaction setup
[ INFO  ] Stopping engine service
[ INFO  ] Stopping ovirt-fence-kdump-listener service
[ INFO  ] Stopping dwh service
[ INFO  ] Stopping Image I/O Proxy service
[ INFO  ] Stopping vmconsole-proxy service
[ INFO  ] Stopping websocket-proxy service
[ INFO  ] Stage: Misc configuration
[ INFO  ] Stage: Package installation
[ INFO  ] Stage: Misc configuration
[ INFO  ] Upgrading CA
[ INFO  ] Initializing PostgreSQL
[ INFO  ] Creating PostgreSQL 'engine' database
[ INFO  ] Configuring PostgreSQL
[ INFO  ] Creating PostgreSQL 'ovirt_engine_history' database
[ INFO  ] Configuring PostgreSQL
[ INFO  ] Creating CA
[ INFO  ] Creating/refreshing DWH database schema
[ INFO  ] Configuring Image I/O Proxy
[ INFO  ] Setting up ovirt-vmconsole proxy helper PKI artifacts
[ INFO  ] Setting up ovirt-vmconsole SSH PKI artifacts
[ INFO  ] Configuring WebSocket Proxy
[ INFO  ] Creating/refreshing Engine database schema
[ INFO  ] Creating/refreshing Engine 'internal' domain database schema
[ INFO  ] Creating default mac pool range
[ INFO  ] Adding default OVN provider to database
[ INFO  ] Adding OVN provider secret to database
[ INFO  ] Setting a password for internal user admin
[ INFO  ] Generating post install configuration file '/etc/ovirt-engine-setup.conf.d/20-setup-ovirt-post.conf'
[ INFO  ] Stage: Transaction commit
[ INFO  ] Stage: Closing up
[ INFO  ] Starting engine service
[ INFO  ] Starting dwh service
[ INFO  ] Restarting ovirt-vmconsole proxy service
         
          --== SUMMARY ==--
         
[ INFO  ] Restarting httpd
          In order to configure firewalld, copy the files from
              /etc/ovirt-engine/firewalld to /etc/firewalld/services
              and execute the following commands:
              firewall-cmd --permanent --add-service ovirt-postgres
              firewall-cmd --permanent --add-service ovirt-https
              firewall-cmd --permanent --add-service ovn-central-firewall-service
              firewall-cmd --permanent --add-service ovirt-fence-kdump-listener
              firewall-cmd --permanent --add-service ovirt-imageio-proxy
              firewall-cmd --permanent --add-service ovirt-websocket-proxy
              firewall-cmd --permanent --add-service ovirt-http
              firewall-cmd --permanent --add-service ovirt-vmconsole-proxy
              firewall-cmd --permanent --add-service ovirt-provider-ovn
              firewall-cmd --reload
          The following network ports should be opened:
              tcp:2222
              tcp:35357
              tcp:443
              tcp:5432
              tcp:54323
              tcp:6100
              tcp:6641
              tcp:6642
              tcp:80
              tcp:9696
              udp:7410
          An example of the required configuration for iptables can be found at:
              /etc/ovirt-engine/iptables.example
          Please use the user 'admin@internal' and password specified in order to login
          Web access is enabled at:
              http://localhost.localdomain:80/ovirt-engine
              https://localhost.localdomain:443/ovirt-engine
          Internal CA 84:2E:00:2A:6E:BF:F5:12:F9:A7:BC:BA:C4:20:0A:D2:98:82:F6:46
          SSH fingerprint: SHA256:c/VqpatZsO0qdjesLgopOiyHPLMOOywyGY4XYSgkb1U
[WARNING] Warning: Not enough memory is available on the host. Minimum requirement is 4096MB, and 16384MB is recommended.
         
          --== END OF SUMMARY ==--
         
[ INFO  ] Stage: Clean up
          Log file is located at /var/log/ovirt-engine/setup/ovirt-engine-setup-20181116124910-s3pbof.log
[ INFO  ] Generating answer file '/var/lib/ovirt-engine/setup/answers/20181116125231-setup.conf'
[ INFO  ] Stage: Pre-termination
[ INFO  ] Stage: Termination
[ INFO  ] Execution of setup completed successfully

注意:如果是因为PostgreSQL的问题重新配置oVirt,需要在重新安装之前删除上一次创建的PostgreSQL日志目录/var/opt/rh/rh-postgresql95/lib/pgsql/data/pg_log,不然脚本会提示目录不为空,再次安装失败

 3.访问管理控制台

 https://IP地址/ovirt-engine

首次登陆会出现如下报错



可以修改配置

echo "SSO_CALLBACK_PREFIX_CHECK=false " > /etc/ovirt-engine/engine.conf.d/99-sso.conf
service ovirt-engine restart

(责任编辑:IT)
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