OpenStack增加Compute节点（并对接Ceph存储）
Add a compute node
安装包
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yum install openstack-nova-compute
yum install openstack-neutron
yum install openstack-ceilometer-compute
yum install openstack-neutron-openvswitch
拷贝其他Compute节点的配置信息
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scp /etc/nova/nova.conf 192.168.53.53:/etc/nova/nova.conf
scp /etc/neutron 192.168.53.53:/etc/neutron
scp -r /etc/ceilometer/ 192.168.53.53:/etc/ceilometer/
注意更改权限
启动服务
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service openvswitch start
systemctl enable openvswitch
service libvirtd start
systemctl enable libvirtd
service neutron-openvswitch-agent start
systemctl enable neutron-openvswitch-agent
service openstack-ceilometer-compute start
systemctl enable openstack-ceilometer-compute
配置网桥
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ovs-vsctl add-br br-data
ovs-vsctl add-port br-data enp7s0f0
对接Ceph
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yum install ceph-common
把controller3上的根目录下的secret.xml拷贝到compute2上
sudo virsh secret-define --file secret.xml
生成key
ceph auth get-key client.cinder > ./client.cinder.key
sudo virsh secret-set-value --secret adc522c4-237c-4cb8-8e39-682adcf4a830 --base64 $(cat ./client.cinder.key)
重启服务
service openstack-nova-compute restart
systemctl enable openstack-nova-compute
