Unable to spawn new instance on VMware Hypervisor
Issue
- Unable to spawn new instance on
VMware Hypervisor
.Status
of instance immediately flips toerror
state:
# nova list
+--------------------------------------+----------+--------+------------+-------------+----------+
| ID | Name | Status | Task State | Power State | Networks |
+--------------------------------------+----------+--------+------------+-------------+----------+
| 69af8ce8-9c03-4c70-b674-5af9c5c7548d | pbandark | ERROR | - | NOSTATE | |<==
| b3459fbb-3c38-4ff9-8500-3027fe9c9a66 | pbandark | ERROR | - | NOSTATE | |<==
- Nova reports
nova-compute
service as up:
# nova service-list
+----+------------------+--------------+----------+---------+-------+----------------------------+-----------------+
| Id | Binary | Host | Zone | Status | State | Updated_at | Disabled Reason |
+----+------------------+--------------+----------+---------+-------+----------------------------+-----------------+
| 1 | nova-consoleauth | abc.test.com | internal | enabled | up | 2016-06-07T18:22:05.000000 | - |
| 2 | nova-scheduler | abc.test.com | internal | enabled | up | 2016-06-07T18:22:05.000000 | - |
| 3 | nova-conductor | abc.test.com | internal | enabled | up | 2016-06-07T18:22:14.000000 | - |
| 4 | nova-cert | abc.test.com | internal | enabled | up | 2016-06-07T18:22:05.000000 | - |
| 5 | nova-compute | abc.test.com | nova | enabled | up | 2016-06-08T16:39:31.000000 | - |
nova-scheduler.log
:
2016-06-03 15:04:26.718 16336 DEBUG nova.scheduler.filters.ram_filter [req-23461ce6-8616-4a92-b5bd-ff918bfd45a9 5c016306ebc34e03b0ede4578b44103c dd6da2db8bfd46bea399f31540d54c20 - - -] (xyz.test.com, domain-c43.9c877899-172f-4a58-b8e0-ba6862563ab8) ram:-512 disk:0 io_ops:0 instances:0 does not have 512 MB usable ram before overcommit, it only has 0 MB. host_passes /usr/lib/python2.7/site-packages/nova/scheduler/filters/ram_filter.py:46 <==
2016-06-03 15:04:26.718 16336 INFO nova.filters [req-23461ce6-8616-4a92-b5bd-ff918bfd45a9 5c016306ebc34e03b0ede4578b44103c dd6da2db8bfd46bea399f31540d54c20 - - -] Filter RamFilter returned 0 hosts <===
- Even if i bypass
ramfilter
, instance spawn operation fails.
Environment
- Red Hat Open Stack 8
- VMware backend
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