[openstack-dev] [nova][service group]improve host state detection

2014-04-28 Thread Jiangying (Jenny)
Nova now can detect host unreachable. But it fails to make out host isolation, host dead and nova compute service down. When host unreachable is reported, users have to find out the exact state by himself and then take the appropriate measure to recover. Therefore we'd like to improve the host d

[openstack-dev] 答复: [nova][ceilometer][gantt] Dynamic scheduling

2014-04-25 Thread Jiangying (Jenny)
ecisse." - D. Gale Ph: 303/443-3786 From: Jiangying (Jenny) [mailto:jenny.jiangy...@huawei.com<mailto:jenny.jiangy...@huawei.com>] Sent: Thursday, April 24, 2014 3:36 AM To: OpenStack Development Mailing List (not for usage questions) Subject: Re: [openstack-dev] [nova][ceilometer][gantt]

Re: [openstack-dev] [nova][ceilometer][gantt] Dynamic scheduling

2014-04-24 Thread Jiangying (Jenny)
Hi, We have checked that gantt now just made a synced up copy of the code in nova. We still think dynamic scheduling will be a benefit of the nova scheduler (or gantt later). The main difference between static and dynamic scheduling is that static scheduling is a vm placement problem, while dynam

Re: [openstack-dev] [heat][nova]dynamic scheduling

2014-04-15 Thread Jiangying (Jenny)
e [1] http://openstack-neat.org/ [2] https://github.com/openstack/gantt 2014-04-13 22:53 GMT-03:00 Jiangying (Jenny) mailto:jenny.jiangy...@huawei.com>>: Hi, there has been a heated discussion about dynamic scheduling last week.(http://www.mail-archive.com/openstack-dev@lists.openstack.o

[openstack-dev] deliver the vm-level HA to improve the business continuity with openstack

2014-04-14 Thread Jiangying (Jenny)
Pacemaker provides the high availability for openstack infrastructure. We'd like to deliver the vm-level HA to improve the business continuity with openstack. Besides host failure, Our HA mechanism can detect and report host isolation, network partition as well as ha agent down. Ha agent is pla

[openstack-dev] [heat][nova]dynamic scheduling

2014-04-13 Thread Jiangying (Jenny)
Hi, there has been a heated discussion about dynamic scheduling last week.(http://www.mail-archive.com/openstack-dev@lists.openstack.org/msg21644.html) I am also interested in this topic. We believe that dynamic scheduling consists of two parts: balancing computing capacity and optimizing power c