openstack学习笔记 --- Service

1 什么是service ?

为了更好地理解service ,我们可以这样说：我们为所有的servicel来创建一个工程 ，为每一个service 创建多个用户，为每一个（service user , 工程）分配一个管理员，让用户验证信令，为其他用户请求授权。

2 service 有哪些类型？ 

dentity, compute, network, image, object-store 或者其他

+----------------------------------+----------+----------+------------------------------+
|                id                |   name   |   type   |         description          |
+----------------------------------+----------+----------+------------------------------+
| bc12982113a1423dbe70330f96897391 |  cinder  |  volume  |   OpenStack Volume Service   |
| d4f437d185a04ef497b8f381548d4727 |  cinder  |  volume  |   OpenStack Volume Service   |
| 00b574b1607f484db064ad3ef65a1d7b |   ec2    |   ec2    |    OpenStack EC2 service     |
| 569ebc7266dc4846a6da521472037119 |   ec2    |   ec2    |    OpenStack EC2 service     |
| 7be92522c2c144769eceb15d53b90bd5 |  glance  |  image   |   OpenStack Image Service    |
| a2320940dbc94155bac9213511476fc3 |  glance  |  image   |   OpenStack Image Service    |
| b4b7b1c2e4d94e51a55f07506be68ebd | keystone | identity |      OpenStack Identity      |
| e6585bb2a7ac4190b879077b090b3aa7 | keystone | identity |      OpenStack Identity      |
| b06927ec492c41bc9189cf80284dff89 |   nova   | compute  |  OpenStack Compute Service   |
| f3939ec24ee448afa9546e9773e9fcec |   nova   | compute  |  OpenStack Compute Service   |
| 56410f1bd7e249afbeee5413a904be5d | quantum  | network  | OpenStack Networking service |
| 5ef4c98796a34cbd9aba209ca8561661 | quantum  | network  | OpenStack Networking service |
+----------------------------------+----------+----------+------------------------------+

3 创建service

 keystone service-create --name swift --type object-store --description "object store service"

4 取消和打开一个服务，例如计算服务

 nova service-disable  & nova service-enable