[CLOUDSTACK-9474] When attaching a pool to an instance the askingSize parameter of pool checker is 0

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 4.9.0
• Component/s: Storage Controller
• Security Level: Public (Anyone can view this level - this is the default.)
• Environment: * VMware vCenter 5.5U3/ESXi 5.0 U1 ; * ACS 4.9 running on CentOS6.4
• Assignee: Unassigned
• Reporter: Boris Stoyanov
• Created: 25/Aug/16 08:20
• Updated: 17/Oct/16 09:13

Description

Description:
When attaching a pool to an instance the askingSize parameter of pool checker is 0. Which basically makes a ineffective check of the storage pool

Setup:
1 VMware cluster with 2 Hosts.

Executed Steps:

1. Applied the following global settings:
   • storage.overprovisioning.factor = 1
   • pool.storage.allocated.capacity.disablethreshold = 1
   • pool.storage.capacity.disablethreshold = 1
2. Restarted management server

1. Created a storage pool in ready state

1. Attach the pool to a running instance

Result:
In the logs found that the actual parameter of askingSize is 0, when attaching a pool to an instance.

2016-08-19 08:50:06,606 DEBUG [c.c.s.StorageManagerImpl] (Work-Job-Executor-32:ctx-d1de6fb2 job-421/job-422 ctx-05433821) (logid:7a659fd1) Checking pool: 203 for volume allocation [Vol[118|vm=null|DATADISK]], maxSize : 4292870144000, totalAllocatedSize : 8590663680, askingSize : 0, allocated disable threshold: 1.0