Sangeetha Hariharan created CLOUDSTACK-2155:
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Summary: Anti-Affinity -When Vm deployment is done in parallel ,
anti-affinity rule is not honored.
Key: CLOUDSTACK-2155
URL: https://issues.apache.org/jira/browse/CLOUDSTACK-2155
Project: CloudStack
Issue Type: Bug
Security Level: Public (Anyone can view this level - this is the default.)
Components: Management Server
Affects Versions: 4.2.0
Environment: build from master
Reporter: Sangeetha Hariharan
Priority: Critical
Fix For: 4.2.0
Anti-Affinity - When Vm deployment is done in parallel , anti-affinity rule is
not honored.
Steps to reproduce the problem:
Setup:
Advanced zone with 6 hosts.
Create a new anti-affnity rule.
Deploy 5 Vms in this anti-affnity rule.
We see that some of the vms that belong to the same anti-affinity rules are
getting deployed on the same host.
select * from affinity_group_vm_map;
| 60 | 22 | 63 |
| 61 | 22 | 65 |
| 62 | 22 | 64 |
| 63 | 22 | 66 |
| 64 | 22 | 67 |
| 65 | 22 | 68 |
+----+-------------------+-------------+
30 rows in set (0.00 sec)
mysql> select host_id,id,state from vm_instance where id > 60;
+---------+----+-----------+
| host_id | id | state |
+---------+----+-----------+
| NULL | 61 | Expunging |
| 6 | 62 | Running |
| 9 | 63 | Running |
| 8 | 64 | Running |
| 8 | 65 | Running |
| 8 | 66 | Running |
| 7 | 67 | Running |
| 7 | 68 | Running |
+---------+----+-----------+
8 rows in set (0.00 sec)
Will attach management-server log.
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