Upgrade brew PostgreSQL from v9.4 to v9.5

In January PostgreSQL 9.5 was released but sometimes update problems arise much later. Especially when you already forgot something had been upgraded. In this case it was my upgrade of homebrew PostgreSQL from version 9.4 to 9.5. Since released a couple weeks back...

Enable nested virtualization with Parallels 9.0

While sandbox testing Apache CloudStack the management VM was no problem at all to setup, but the hypervisor VM through the virtual machine manager (virt-manager) threw: Warning: KVM is not available. This may mean the KVM package is not installed, or the KVM kernel...

Mac Mini SSD upgrade in 45 minutes

Lets assume you own a Mac Mini late 2011 or 2012 with OS X 10.7 Lion or 10.8 Mountain Lion and you want to exchange the slow HDD which came with your Mac in favor of a SSD. You will need the following for the whole process: Prerequisites: – an Apple ID – a...

Manage Multiple SSH Sessions on Mac OS X – csshX

That was exactly what I was looking for, an easy to use command line tool for managing multiple ssh sessions at once. No, not Jellyfissh only managing your credentials. Something more complex, managing multiple connections at once like PAC, but w/o the GUI and easy to...