by ds | Jun 11, 2012 | Virtualization
When exporting a Hyper-V virtual machine and then importing it on another host, it may happen that you get this error, although the import seems to work. In most cases, it is only the LAN adapter which has not the same name as on the previous host. So the only thing...
by ds | Jun 11, 2012 | Administration
It’s fine if you have a lot of your PC’s or server’s sensors monitored by Nagios or Icinga. But all these sensors are not very useful if the air conditioner of the room suddenly stops working. Simple temperature sensors for rooms are not easy to...
by ds | May 21, 2012 | Administration
On my hosted vServer with 1024 MB RAM, I got this message about every half hour: [Mon May 21 15:21:03 2012] [error] (12)Cannot allocate memory: fork: Unable to fork new process Running “top”, I saw that there was no swap space configured, but in my case 1...
by ds | May 21, 2012 | Administration
When using IDN domains, it is not possible to write them directly into the apache vhost config. Instead, use a converter like this one and write the resulting domain into your config. You can also use this string to ping the domain.
by ds | May 21, 2012 | Administration
The combination Putty and Ubuntu does not allow to input special characters like ä, ü etc. by default. Unbuntu uses UTF-8, so you have to use the same setting in Putty (Window -> Translation).
