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Message #83122
[Bug 1870723] Re: vm cannot be created after a large number of vms are removed from the same node
[Expired for neutron because there has been no activity for 60 days.]
** Changed in: neutron
Status: Incomplete => Expired
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https://bugs.launchpad.net/bugs/1870723
Title:
vm cannot be created after a large number of vms are removed from the
same node
Status in neutron:
Expired
Bug description:
vm cannot be created after a large number of virtual machines are
removed from the same node
1、create a security group, has remote security group rule
2、create 50 vms in same node(eg: node01) and use same security group created in step 1
3、delete all vms created in step 2
4、create some vms in nodeo1
5、all vms create failed. error is: Build instance <id> aborted: Failed to allocate the network(s), ...
By observing the database when creating the vm, it is found that port's L2 block has not been removed.
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References