PowerCLI Script for UNMAP Specific Datastores

Hello All,

Before i come to my question, let me explain my Environment.

• 1 Datacenter
• 4 Cluster
  • Cluster1
    • 2 Host
  • Cluster2
    • 2 Host
  • Cluster3
    • 3 Host
  • Cluster4
    • 5 Host
• 70 Datastores

I wanted powercli script to run the esxcli command for unamp on Specific Datastores.

Here is what i have done so far:

After this, i and not able to get ahead. here is i want to achieve:

1. Script Runs
2. Connect to vCenter Server
3. Get all the Host under the Cluster 4 (There are 5 host)
4. Connect to one of the Host (part of the Cluster 4) which has Lowest Memory Usage.
5. Once Connected
6. List all the Datastore, whose names begin with " VDIDS* "
7. Start running "ESXCli Command on all the datastore, whose name starts with VDIDS.
8. Save the Log with the info about being successful or not.

Can someone please help,