Tuesday, November 10, 2009

Prerequisites - Capacity Planner analysis

Before starting a Capacity Planner excercise, there is a number of things that should be in place. The following is typically what I send to customers and ask them to have in place beforehand:

No.

Prerequisite

Status

1.

Account with administrative rights on all servers to be surveyed, so: A Windows account(s) that have administrative privileges on local servers.

Username:

Password:

Domain:

2.

1 x Windows 2k3 or 2k8 server that we can install the Capacity Planner application on: Windows 2003 SP2 standard with min. 1 GB mem, 1 cpu 5 GB free on D-drive. Can be virtual. Should be joined to the domain where we collect data. We should have RDP-access to this server. This server can be virtual.

The server needs internet access as performance data will be uploaded to optimize.vmware.com on port 80 and 443 TCP outbound.

Servername:

Specifications:

Domain:

RDP available:

Internet access:

3.

Local windows firewall should be disabled on clients to be surveyed or the following ports must be opened in local firewalls, inbound: TCP/UDP Ports: 135-139 and 445 (They are used for communication between Capacity Planner Data collector and windows hosts).

Firewalls disabled:

Or ports opened:

4.

WMI and Remote Registry services should be running on all servers to be surveyed (typically they are running by default)

WMI is running:

Remote Registry is running:

5.

A list of servers to be surveyed

List in .csv or .xls:

It is recommended that performance data is collected for a period of minimum 30 days and no less than 14 days.

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