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  • openstack controller ha测试环境搭建记录(九)——配置nova(计算节点)

    编辑所有节点的/etc/hosts:
    10.0.0.14 controller1
    10.0.0.12 controller2
    10.0.0.13 controller3
    10.0.0.10 myvip
    10.0.0.21 network
    10.0.0.31 compute1
    10.0.0.41 block1
    10.0.0.51 object1
    10.0.0.52 object2


    在计算节点上安装软件:
    yum install -y openstack-nova-compute sysfsutils


    修改/etc/nova/nova.conf:
    openstack-config --set /etc/nova/nova.conf DEFAULT rpc_backend rabbit
    openstack-config --set /etc/nova/nova.conf DEFAULT rabbit_password 123456
    openstack-config --set /etc/nova/nova.conf DEFAULT rabbit_hosts controller1:5672,controller2:5672,controller3:5672
    openstack-config --set /etc/nova/nova.conf DEFAULT rabbit_retry_interval 1
    openstack-config --set /etc/nova/nova.conf DEFAULT rabbit_retry_backoff 2
    openstack-config --set /etc/nova/nova.conf DEFAULT rabbit_max_retries 0
    openstack-config --set /etc/nova/nova.conf DEFAULT rabbit_durable_queues true
    openstack-config --set /etc/nova/nova.conf DEFAULT rabbit_ha_queues true

    openstack-config --set /etc/nova/nova.conf DEFAULT auth_strategy keystone
    openstack-config --set /etc/nova/nova.conf keystone_authtoken auth_uri http://myvip:5000/v2.0
    openstack-config --set /etc/nova/nova.conf keystone_authtoken identity_uri http://myvip:35357
    openstack-config --set /etc/nova/nova.conf keystone_authtoken admin_user nova
    openstack-config --set /etc/nova/nova.conf keystone_authtoken admin_tenant_name service
    openstack-config --set /etc/nova/nova.conf keystone_authtoken admin_password 123456

    openstack-config --set /etc/nova/nova.conf DEFAULT my_ip 10.0.0.31
    openstack-config --set /etc/nova/nova.conf DEFAULT vnc_enabled True
    openstack-config --set /etc/nova/nova.conf DEFAULT vncserver_listen 0.0.0.0
    openstack-config --set /etc/nova/nova.conf DEFAULT vncserver_proxyclient_address 10.0.0.31
    openstack-config --set /etc/nova/nova.conf DEFAULT novncproxy_base_url http://myvip:6080/vnc_auto.html

    openstack-config --set /etc/nova/nova.conf glance host myvip
    openstack-config --set /etc/nova/nova.conf DEFAULT verbose True


    查看cpu是否支持硬件虚拟化:
    egrep -c '{vmx|svm}' /proc/cpuinfo


    由于我的屏幕输出是0,故再添加配置:
    openstack-config --set /etc/nova/nova.conf libvirt virt_type qemu


    启动服务并设置为开机自动启动:
    systemctl enable libvirtd.service openstack-nova-compute.service
    systemctl start libvirtd.service openstack-nova-compute.service

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  • 原文地址:https://www.cnblogs.com/gzxbkk/p/6862133.html
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