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https://issues.apache.org/jira/browse/CLOUDSTACK-3542?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13975373#comment-13975373
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Indra Pramana commented on CLOUDSTACK-3542:
-------------------------------------------
Hi Frederik,
Wondering if you manage to resolve the issue? I setup a third KVM host and
encountered same issue even after I upgraded to libvirt 1.1.1.
Thank you.
> Ceph RBD provides wrong usage info to CloudStack
> ------------------------------------------------
>
> Key: CLOUDSTACK-3542
> URL: https://issues.apache.org/jira/browse/CLOUDSTACK-3542
> Project: CloudStack
> Issue Type: Bug
> Security Level: Public(Anyone can view this level - this is the
> default.)
> Components: Doc
> Affects Versions: 4.1.0
> Environment: Ubuntu 12.04.2
> Reporter: Indra Pramana
> Assignee: sadhu suresh
> Labels: ceph, doc, rbd
>
> I am installing CloudStack 4.1.0 to use Ceph RBD as primary storage. I failed
> to create VM instance using the RBD as primary storage because Ceph provides
> wrong disk usage information. See below:
> root@hv-kvm-02:~# virsh pool-info bab81ce8-d53f-3a7d-b8f6-841702f65c89
> Name: bab81ce8-d53f-3a7d-b8f6-841702f65c89
> UUID: bab81ce8-d53f-3a7d-b8f6-841702f65c89
> State: running
> Persistent: no
> Autostart: no
> Capacity: 5.47 TiB
> Allocation: 34819.02 TiB <-- wrong information
> Available: 5.47 TiB
> Record on the "storage_pool" table on "cloud" database:
> +-----+-----------------+--------------------------------------+-------------------+------+----------------+--------+------------+-------------------+----------------+---------------------------+------------------------------------------------+------------------------+---------------------+---------------------+-------------+-------------+---------------------+-------+
> | id | name | uuid | pool_type
> | port | data_center_id | pod_id | cluster_id | available_bytes |
> capacity_bytes | host_address | user_info
> | path | created | removed
> | update_time | status | storage_provider_id | scope |
> +-----+-----------------+--------------------------------------+-------------------+------+----------------+--------+------------+-------------------+----------------+---------------------------+------------------------------------------------+------------------------+---------------------+---------------------+-------------+-------------+---------------------+-------+
> | 209 | sc-image | bab81ce8-d53f-3a7d-b8f6-841702f65c89 | RBD
> | 6789 | 6 | 6 | 6 | 38283921137336466 |
> 6013522722816 | ceph-mon.xxx.com | admin:xxx | sc1 |
> 2013-07-13 08:58:27 | NULL | NULL | Up |
> NULL | NULL |
> ===
> 2013-07-15 11:27:31,632 DEBUG [cloud.alert.AlertManagerImpl]
> (CapacityChecker:null) System Alert: Low Available Storage in cluster
> Cluster-01 pod Pod-01 of availability zone 01
> 2013-07-15 11:27:31,632 DEBUG [cloud.alert.AlertManagerImpl]
> (CapacityChecker:null) Available storage space is low, total: 13282342 MB,
> used: 36510398411 MB (274879.22%)
> ===
> As a result, VM instance creation fails since it's not able to find available
> storage pool.
> ===
> 2013-07-15 11:15:28,313 DEBUG [cloud.storage.StorageManagerImpl]
> (Job-Executor-3:job-168) Checking pool: 208 for volume allocation
> [Vol[227|vm=225|ROOT]], maxSize : 15828044742656, totalAllocatedSize :
> 1769538048, askingSize : 8589934592, allocated disable threshold: 0.85
> 2013-07-15 11:15:28,313 DEBUG
> [storage.allocator.AbstractStoragePoolAllocator] (Job-Executor-3:job-168)
> Checking if storage pool is suitable, name: sc-image ,poolId: 209
> 2013-07-15 11:15:28,313 DEBUG
> [storage.allocator.AbstractStoragePoolAllocator] (Job-Executor-3:job-168) Is
> localStorageAllocationNeeded? false
> 2013-07-15 11:15:28,313 DEBUG
> [storage.allocator.AbstractStoragePoolAllocator] (Job-Executor-3:job-168) Is
> storage pool shared? true
> 2013-07-15 11:15:28,317 DEBUG [cloud.storage.StorageManagerImpl]
> (Job-Executor-3:job-168) Checking pool 209 for storage, totalSize:
> 6013522722816, usedBytes: 38283921137336466, usedPct: 6366.305226067051,
> disable threshold: 0.85
> 2013-07-15 11:15:28,317 DEBUG [cloud.storage.StorageManagerImpl]
> (Job-Executor-3:job-168) Insufficient space on pool: 209 since its usage
> percentage: 6366.305226067051 has crossed the
> pool.storage.capacity.disablethreshold: 0.85
> 2013-07-15 11:15:28,317 DEBUG
> [storage.allocator.FirstFitStoragePoolAllocator] (Job-Executor-3:job-168)
> FirstFitStoragePoolAllocator returning 1 suitable storage pools
> 2013-07-15 11:15:28,317 DEBUG [cloud.deploy.FirstFitPlanner]
> (Job-Executor-3:job-168) Checking suitable pools for volume (Id, Type):
> (228,DATADISK)
> 2013-07-15 11:15:28,317 DEBUG [cloud.deploy.FirstFitPlanner]
> (Job-Executor-3:job-168) We need to allocate new storagepool for this volume
> 2013-07-15 11:15:28,319 DEBUG [cloud.deploy.FirstFitPlanner]
> (Job-Executor-3:job-168) Calling StoragePoolAllocators to find suitable pools
> 2013-07-15 11:15:28,319 DEBUG
> [storage.allocator.FirstFitStoragePoolAllocator] (Job-Executor-3:job-168)
> Looking for pools in dc: 6 pod:6 cluster:6 having tags:[rbd]
> 2013-07-15 11:15:28,322 DEBUG
> [storage.allocator.FirstFitStoragePoolAllocator] (Job-Executor-3:job-168)
> FirstFitStoragePoolAllocator has 1 pools to check for allocation
> 2013-07-15 11:15:28,322 DEBUG
> [storage.allocator.AbstractStoragePoolAllocator] (Job-Executor-3:job-168)
> Checking if storage pool is suitable, name: sc-image ,poolId: 209
> 2013-07-15 11:15:28,322 DEBUG
> [storage.allocator.AbstractStoragePoolAllocator] (Job-Executor-3:job-168) Is
> localStorageAllocationNeeded? false
> 2013-07-15 11:15:28,322 DEBUG
> [storage.allocator.AbstractStoragePoolAllocator] (Job-Executor-3:job-168) Is
> storage pool shared? true
> 2013-07-15 11:15:28,326 DEBUG [cloud.storage.StorageManagerImpl]
> (Job-Executor-3:job-168) Checking pool 209 for storage, totalSize:
> 6013522722816, usedBytes: 38283921137336466, usedPct: 6366.305226067051,
> disable threshold: 0.85
> 2013-07-15 11:15:28,326 DEBUG [cloud.storage.StorageManagerImpl]
> (Job-Executor-3:job-168) Insufficient space on pool: 209 since its usage
> percentage: 6366.305226067051 has crossed the
> pool.storage.capacity.disablethreshold: 0.85
> 2013-07-15 11:15:28,326 DEBUG
> [storage.allocator.FirstFitStoragePoolAllocator] (Job-Executor-3:job-168)
> FirstFitStoragePoolAllocator returning 0 suitable storage pools
> 2013-07-15 11:15:28,326 DEBUG [cloud.deploy.FirstFitPlanner]
> (Job-Executor-3:job-168) No suitable pools found for volume:
> Vol[228|vm=225|DATADISK] under cluster: 6
> 2013-07-15 11:15:28,326 DEBUG [cloud.deploy.FirstFitPlanner]
> (Job-Executor-3:job-168) No suitable pools found
> 2013-07-15 11:15:28,326 DEBUG [cloud.deploy.FirstFitPlanner]
> (Job-Executor-3:job-168) No suitable storagePools found under this Cluster: 6
> 2013-07-15 11:15:28,326 DEBUG [cloud.deploy.FirstFitPlanner]
> (Job-Executor-3:job-168) Could not find suitable Deployment Destination for
> this VM under any clusters, returning.
> 2013-07-15 11:15:28,332 DEBUG [cloud.vm.UserVmManagerImpl]
> (Job-Executor-3:job-168) Destroying vm VM[User|Indra-Test-3] as it failed to
> create on Host with Id:null
> 2013-07-15 11:15:28,498 DEBUG [cloud.capacity.CapacityManagerImpl]
> (Job-Executor-3:job-168) VM state transitted from :Stopped to Error with
> event: OperationFailedToErrorvm's original host id: null new host id: null
> host id before state transition: null
> 2013-07-15 11:15:29,125 INFO [user.vm.DeployVMCmd] (Job-Executor-3:job-168)
> com.cloud.exception.InsufficientServerCapacityException: Unable to create a
> deployment for VM[User|Indra-Test-3]Scope=interface com.cloud.dc.DataCenter;
> id=6
> ===
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