Mac OS

Installation of pygraphviz in MacOS 10.12 (Sierra)

First attempt to the installation failed because of missing graphviz:

  Ok, so next obvious step was to install missing library using brew:

  Everything looked find, however pip’ing still shown same problem with not installed library. I think

Belkin KVM: Falied to validate certificate

After one of JVM updates, my Belkin KVM (Remote IP Manager) has started refusing to start with “Falied to validate certificate” error followed by “PKIX path validation failed”: I’ve found following exceptions in Java console: