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Posted to commits@cloudstack.apache.org by su...@apache.org on 2021/07/19 09:03:41 UTC
[cloudstack-documentation] branch main updated: Added vmware disk
provisioning types (#217)
This is an automated email from the ASF dual-hosted git repository.
sureshanaparti pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/cloudstack-documentation.git
The following commit(s) were added to refs/heads/main by this push:
new e99c2bb Added vmware disk provisioning types (#217)
e99c2bb is described below
commit e99c2bb3d5fd6913d6c08de873420e7c4a015a8f
Author: Spaceman1984 <49...@users.noreply.github.com>
AuthorDate: Mon Jul 19 11:03:34 2021 +0200
Added vmware disk provisioning types (#217)
Added support for VMWare disk provisioning types (Thick Provision Lazy Zeroed, Thick Provision Eager Zeroed)
---
source/adminguide/service_offerings.rst | 22 +++++++++++++++++++---
1 file changed, 19 insertions(+), 3 deletions(-)
diff --git a/source/adminguide/service_offerings.rst b/source/adminguide/service_offerings.rst
index 78415e4..444200c 100644
--- a/source/adminguide/service_offerings.rst
+++ b/source/adminguide/service_offerings.rst
@@ -187,8 +187,15 @@ To create a new compute offering:
system VM is running. Shared allocates from storage accessible via
NFS.
- - **Provisioning type**: The type of disk that should be allocated.
- Local
+ - **Provisioning type**: The type of disk that should be allocated.
+ Valid values are thin, sparse, fat. When using the VMWare hypervisor,
+ these values are mapped to the following vSphere disk provisioning types:
+
+ - **thin**: **Thin Provision**
+ - **sparse**: **Thick Provision Lazy Zeroed**
+ - **fat**: **Thick Provision Eager Zeroed**
+
+ The disk provisioning type strictness on VMWare is controlled with the zone level setting - **disk.provisioning.type.strictness**. If set to true, the disk is created only when there is a suitable storage pool that supports the disk provisioning type specified by the service/disk offering. If set to false, the disk is created with a disk provisioning type supported by the pool. Default value is false and this is currently supported for VMware only.
- **Compute Offering Type**: The amount of freedom that the end user
has to customise the compute power that their instance has when using this
@@ -383,6 +390,16 @@ To create a new disk offering:
- **Disk Size**: Appears only if Custom Disk Size is not selected.
Define the volume size in GB (2^30 1GB = 1,073,741,824 Bytes).
+ - **Provisioning type**: The type of disk that should be allocated.
+ Valid values are thin, sparse, fat. When using the VMWare hypervisor,
+ these values are mapped to the following vSphere disk provisioning types:
+
+ - **thin**: **Thin Provision**
+ - **sparse**: **Thick Provision Lazy Zeroed**
+ - **fat**: **Thick Provision Eager Zeroed**
+
+ The disk provisioning type strictness on VMWare is controlled with the zone level setting - **disk.provisioning.type.strictness**. If set to true, the disk is created only when there is a suitable storage pool that supports the disk provisioning type specified by the service/disk offering. If set to false, the disk is created with a disk provisioning type supported by the pool. Default value is false and this is currently supported for VMware only.
+
- **QoS Type** [2]_: Three options: Empty (no Quality of Service), hypervisor
(rate limiting enforced on the hypervisor side), and storage
(guaranteed minimum and maximum IOPS enforced on the storage
@@ -704,4 +721,3 @@ default system offering used for System VMs.
#. Destroy the existing CPVM or SSVM offerings and wait for them to be
recreated. The new CPVM or SSVM are configured with the new offering.
-