On Ubuntu Server a volume group size has been extended and the attempt to do a online resize of ext4 filesystem on volume group failed…
Today I noticed several clients which have not updated any GPOs for a while. Even a “gpupdate” was not successful: After a some troubleshooting, the…
When upgrading VMware vCenter (VCSA) from 6.7 to 7.0, there might be a problem starting the “VMware Security Token Service” right before the end. The…
When WSUS is installed on a Windows Server 2016 (or higher), it may happen that the server cannot obtain updates from itself as a source…
Here are the most important commands to query the NTP configuration: w32tm /query /configurationw32tm /query /statusw32tm /query /peersw32tm /resync /rediscovertime /t /configuration: Shows the defined…
With a VMware ESXi Evaluation license you are able to test all features which are also included in the Enterprise Plus license (vMotion, HA, DRS,…
After installing of an OpenSUSE server the hostname often has to be modified. The following steps must be performed via the CLI: Open the /etc/hostname…
When multiple clients are connected to a NAS using SMB, access to the same file can overlap. For example, an unshared Excel file may show…
Not all event logs can be managed via GPO. Therefore, there are two more ways to change the log path and size – via GUI…
According to current statistics WordPress is the most used CMS system worldwide with a market share of about 63% (June 2020). For this reason, most…