OpenStack DBaas 云数据即服务之☞troveError
1,with OpenStack Networking launch an instance VMs 前创建Cloud image public key pair
2,launch an instance,you must at least specify the flavor,image name,network,security group,key,and instanceName
2.1 A flavor specifies a virtual resource allocation profile which includes processor,memory,and storage
list available flavors
list available images
list available net
list available SecurityGroup
3,launch an instance
跑OpenStack 10个全组件(跑2个instances)OS负载
4,access instance using a virtual console
基于上面返回的virtual console使用web浏览器访问指定虚机,不要眨眼哦,亲;
基于novnc和UltraVNC-viewer访问VMs
OpenStack securityGroup rule规则配置
add rules to default securityGroup
a. permit ICMP (ping)
b. Permit secure shell (SSH) access
floating-ip 创建及分配