在 2014年12月18日 17:33, Chen CH Ji 写道:

AFAIK, quota will expire in 24 hours

cfg.IntOpt('reservation_expire',
               default=86400,
               help='Number of seconds until a reservation expires'),

Best Regards!

hi Kevin,
but that is not reliable,  user/op can change the default value.
shall we just leave as the quota reservation there can do not commit/rollback ?
I don't think there will be much more we can do.


Kevin (Chen) Ji 纪 晨

Engineer, zVM Development, CSTL
Notes: Chen CH Ji/China/IBM@IBMCN   Internet: jiche...@cn.ibm.com
Phone: +86-10-82454158
Address: 3/F Ring Building, ZhongGuanCun Software Park, Haidian District, Beijing 100193, PRC

Inactive hide details for "Eli Qiao(Li Yong Qiao)" ---12/18/2014 04:34:32 PM---hi all, can anyone tell if we call quotas.reserv"Eli Qiao(Li Yong Qiao)" ---12/18/2014 04:34:32 PM---hi all, can anyone tell if we call quotas.reserve() but never call

From: "Eli Qiao(Li Yong Qiao)" <ta...@linux.vnet.ibm.com>
To: "OpenStack Development Mailing List (not for usage questions)" <openstack-dev@lists.openstack.org>
Date: 12/18/2014 04:34 PM
Subject: [openstack-dev] [nova][resend with correct subject prefix] ask for usage of quota reserve

------------------------------------------------------------------------



hi all,
can anyone tell if we call quotas.reserve() but never call quotas.commit() or quotas.rollback().
what will happen?

for example:

    1. when doing resize, we call quotas.reserve() to reservea a delta
    quota.(new_flavor - old_flavor)
    2. for some reasons, nova-compute crashed, and not chance to call
    quotas.commit() or quotas.rollback() /(called by finish_resize in
    nova/compute/manager.py)/
    3. next time restart nova-compute server, is the delta quota still
reserved , or do we need any other operation on quotas?

Thanks in advance
-Eli.

ps: this is related to patch : Handle RESIZE_PREP status when nova compute do init_instance(_https://review.openstack.org/#/c/132827/)_ <https://review.openstack.org/#/c/132827/>

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Thanks Eli Qiao(_qia...@cn.ibm.com_ <mailto:qia...@cn.ibm.com>)_______________________________________________
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Thanks,
Eli (Li Yong) Qiao

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