Technology-Blog for IT professionals by thuinformatik GmbH
We get the following error message if the OP5 host tries to deliver emails: Oct 23 02:23:44 thuop5 postfix/qmgr[2690]: 8F98A1020C3: from=<monitor@xyz.ch>, size=1041, nrcpt=1 (queue active)</monitor@xyz.ch> Oct 23 02:23:44 thuop5 postfix/pickup[5959]: […]
Problem Today a customer contacted me, he told me the tries to map a network drive by using a ‘net use’ command. Unforantelty the command thows an error message as […]
If you try to update your current centos-release-7-3.1611.el7.centos.x86_6 to CentOS 7.4 you’ll may see following error message in case you have libgpod installed from EPEL repo. –> Running transaction check […]
If you’re looking for a permanent solution to disable Windows Defender, in this guide we show you how to turn it off using Group Policy and the Registry. Windows Defender […]
Swiss citizen voted on 25.09.2016 to give the Swiss intelligence service more opportunities to observe individuals on many levels. Today, the new law about the possibilities of the Swiss intelligence service comes […]
We are happy to announce that sparpedia.ch has awarded our Blog in the category ‘top 20 Swiss technology blogs’ for 2017 – thank you for the recognition. Sure, everybody knows the […]
In some cases there is a need to enable the Admin Shares of local hard disks, commonly for administrative purposes. The Admin shares are the default shares (aka Administrative shares) […]
SNMP can be fully configured on an ESXi hypervisor through the ESX CLI. The commands vary between different versions of ESXi. How to enable SNMP on ESXi 5.0 You will […]
On Linux dd is the command from Linux that i use. To create 1 GB file go with dd if=/dev/zero of=testfile bs=1024 count=1024000 to create 100 MB try dd if=/dev/zero […]
This tutorial explains how to install Tobias Oetiker’s Smokeping into /opt/smokeping on a CentOS 7 box. Features of Smokeping: – Best of breed latency visualisation. – Interactive graph explorer. – […]