Lookup index.docker.io: no answer from server

TL;DR: Try restarting your docker virtual machine. I recently encountered this issue when doing a docker push :

I had just switched from my home to my work networks, and noticed that the IP address that it mentioned was that of Continue reading

Install ResourceSpace on CentOS 6

To install ResourceSpace on CentOS 6 the package names differ a bit from the ones listed on the ResourceSpace site. Here is what I installed:

Instead of installing xpdf, on CentOS we will use poppler, which is a fork Continue reading