這次調整比較大。以前openstack的包，都是在universe，就是意味是社區維護。
現在nova，glance，keystone，已經改成main，意味著是Canonical官方維護。這裡面區別其實很大。官方維護，就意味著日後的升級什麼，基本沒有任何問題。
root@node6:~# apt-cache policy nova-compute
nova-compute:
Installed: (none)
Candidate: 2012.1-0Ubuntu2
Version table:
2012.1-0ubuntu2 0
500 http://cn.archive.ubuntu.com/ubuntu/ precise/main amd64 Packages
root@node6:~# apt-cache policy glance
glance:
Installed: (none)
Candidate: 2012.1-0ubuntu2
Version table:
2012.1-0ubuntu2 0
500 http://cn.archive.ubuntu.com/ubuntu/ precise/main amd64 Packages
root@node6:~# apt-cache policy keystone
keystone:
Installed: (none)
Candidate: 2012.1-0ubuntu1
Version table:
2012.1-0ubuntu1 0
500 http://cn.archive.ubuntu.com/ubuntu/ precise/main amd64 Packages
root@node6:~# apt-cache policy openstack-dashboard
openstack-dashboard:
Installed: (none)
Candidate: 2012.1-0ubuntu4
Version table:
2012.1-0ubuntu4 0
500 http://cn.archive.ubuntu.com/ubuntu/ precise/universe amd64 Packages
root@node6:~# apt-cache policy swift
swift:
Installed: (none)
Candidate: 1.4.8-0ubuntu2
Version table:
1.4.8-0ubuntu2 0
500 http://cn.archive.ubuntu.com/ubuntu/ precise/universe amd64 Packages
更多Ubuntu相關信息見Ubuntu 專題頁面 http://www.linuxidc.com/topicnews.aspx?tid=2