Technology-Blog for IT professionals by thuinformatik GmbH
This tutorial describes how to install or replace a SSL/TLS certificate on a on-premise Microsoft Exchange Server. Hint: All commands are executed via Exchange Management Shell. Get a list of […]
I’m using Microsoft Teams and other audio related applications on a virtual Windows 10 machine running within vmWare Workstation player, also on Windows 10. I’m pretty sure those informations in […]
To remove / delete all data on your disk drive, you can use one of the following methods below. Have a look a gparted in case you need a live […]
I got an error while upgrade ESXi host from ESXi 6.0 to ESXi 6.7 U3b. The upgrade process failed with the error “Conflicting_vibs Error”. See screenshot below. Error: <CONFGLICTING_VIBS ERROR: […]
After performing a Windows update on Windows Server 2012 R2 it failed to install with error 0x8004FF04. A note to Windows 8, 8.1 or 10 users receiving this error for […]
DKIM DKIM is DomainKeys Identified Mail and is used in mail servers, such as Postfix or Sendmail to sign e-mails and thus authenticating the sender so that a forgery can […]
Brocade fibre channel switches containing the Fabric OS (FOS) will be delivery with the preconfigured default accounts admin, root and user. It is important not to use default passwords in […]
Requirements Install a fresh CentOS 7 (1810) This tutorial requires SELinux to be disabled. In case you need to use SELinux, please read the appendix at the end of the […]
Install Samba # yum -y install samba* Enable Samba # systemctl start smb # systemctl enable smb Sample configuration The sample configuration below can be used to get access to […]
A little story Starring: This cutty device I’ve ordered a new GS516T 16 port L3 switch from Netgear, because i had to increase the performance of an NAS device attached […]