Install and configure Honolulu

What is Honolulu

Honolulu is a new way to manage servers. He consist in performing operations from a web interface instead of the different MMC consoles.

How Honolulu works

The Honolulu application works through a web browser. It is possible to manage servers Windows Server 2016, 2012 R2 and 2012. All of these servers are manage with an Honolulu gateway. It can be installed on a server running Windows Server 2016 or on a Windows 10 workstation. All operation is done through PowerShell and WMI over WinRM. It is possible to retrieve the source from the website below
Lire la suite de

Nano Server Image Builder

Nano Server Image Builder

With Windows Server 2016, Microsoft has implemented a new feature called Nano Server. Very light operating system, just a few mega bytes to make it work. This « mini operating system » allows to install roles such as HyperV, Server DNS, web server,…

He have no shell, no Internet explore so this images reduces the risk of attack as well as the number of patch to install. However creating a Nano Server image requires command line execution. To simplify this step Microsoft has made available tool Nano Server Image Builder that allows the creation of the image in a graphic way.

As a first step, it is necessary to download the Nano Server Image Builder tool. You can download it here.

Lire la suite de

Configure Subscriptions Events

Why set up a subscription ?

If you have computer in workgroup, it may be interesting to centralize events in the event logs. This allows to facilitate the analysis of different events log. The computer being in workgroup, we use authentication based on certificates. In order to secure exchange, we will proceed to the use of the HTTPS protocol.

Lire la suite de

Manage Workgroup Workstation

How to manage machines in a workgroup

If you have machines in a domain, it is easy to execute remote administration (through gpo, script,…). Regarding the positions in workgroup, the task turns out to be more complex. Indeed, the latter only contain their own GPOs and their account base.
Thus it is possible to use winrm to perform remote administration. In order to secure the communications betweens the two computers (or computer and server) it is possible to encrypt exchanges using the ssl Protocol.

Lire la suite de

Remote execution

Problem with remote execution

One of my customers wanted recently to run a remote administration using a local account. The firewall on the server was disabled and inactive UAC. However despite these operations, it was not possible for a local account (non-administrator) to perform the remote operation.
Lire la suite de

Manage local Account

Manage Local Account Password

An element that is rarely changed it’s the password of local accounts. It is common to put the same password for a local administrator on all workstations and servers. This has created an impact of a security breach.
It’s important to have a different password on each machine and server. Thus in case of a compromise of passwords, the other machines / servers are not impacted. However a regular change of password or managing a machine password can greatly complicate the daily administration.

Lire la suite de

Problem Active Directory

Problem Active Directory

Migrating Active Directory at one of my clients, it seems interesting to share a solution to a problem. When you update the schema to add the RODC objetcts (adprep /rodcprep), an error 0x3 appears. At the time of depromote domain controller, the error messages appear informing me of a problem.

A surviving domain controller must seize any operations master roles, also known as flexible single master operations or FSMO, that were previously held by the forcibly demoted domain controller. For more information, click the following article number to view the article in the Microsoft Knowledge Base:

Lire la suite de