Automatic (or unattended) upgrades in openSUSE, CentOS and Fedora, Debian and Ubuntu

Each one of us is a system administrator: for at least your workstation (or notebook) you can decide when and how to administrate it. In the special case in which you are being elected to administer servers too, the matter becomes thorny: what is the workflow in terms of patching, time of reaction to security … Continue reading Automatic (or unattended) upgrades in openSUSE, CentOS and Fedora, Debian and Ubuntu

HP 6730b and fan at full speed after suspend (Fedora, Ubuntu, openSUSE)

It seems that with kernels 3.9 onwards there are some issues with fan speed and the 6730b model of HP notebook. I tried with Fedora 22 (my main distribution of choice), openSUSE Tumbleweed and Ubuntu 15.04. The problem occurs only when the system is woken up after a sleep/suspend: fans spin at full speed indefinitely, … Continue reading HP 6730b and fan at full speed after suspend (Fedora, Ubuntu, openSUSE)