Vmware Storage Lun Best Practice

Each lun must contain only one vmfs datastore.

Vmware storage lun best practice.

Best practices for running vmware vsphere on iscsi. If you re using esxi best practice is no more than 85 full on the datastore that s when the alarms fire off although you can change them. If it does refer to your vendor documentation for information on how to enable hardware acceleration support on the storage system side. If multiple virtual machines access the same vmfs use disk shares to prioritize virtual machines.

Each lun should have the correct raid level and storage characteristic for the applications running in virtual machines that use the lun. Max vm and i o per lun. 2 theme just because you could doesn t mean you should. Size your vmware datastores when designing storage for vsphere figure out your vm and application requirements first.

When using esxiwith the iscsi san follow best practices that vmware offers to avoid problems. Was this post helpful. You might want fewer larger luns for the following reasons. Lun s can be attached to any server that can see the san it s not just for vm s.

Turn off graphical screen savers. You could also grow the lun if you wanted. You can safely make the following configuration changes to increase performance and scalability. Lessons learned in storage best practices.

When using fully allocated or thick provisioned virtual disks calculate the required capacity for each vm and map those vms to vmware datastores. Best practice for vmware lun size there is definitely a difference in block storage between 10x500 and 1x5000. This section provides an overview about iscsi best practices for running vmware vsphere on iscsi types of implementation options the security considerations and many more. Max lun size less than 2 tb 512b.

Storage considerations for vmware view best practices 6 configuration concerns when building a desktop image make sure the virtual machine does not consume unnecessary computing resources. There isn t a simple answer cause it depends on. Check with your storage representative if your storage system supports storage api array integration hardware acceleration features. Vmware storage best practices patrick carmichael escalation engineer global support services.

Raid level and number of physical disks. There are more queues and as such with the same workload you should have shorter queues ie.