por Miguel | Ago 26, 2019 | linux
Today I’m facing a kernel upgrade in our company legacy systems. Particularly our systems boot from an NFS/Ramdisk, so we’ll require to have enabled: NFS (filesystem and utilities) Networking DHCP In our Initrd. Also we are passing boot options to the VM...
por Miguel | Jul 10, 2019 | linux
Recently I was required to test the level of pressure in several devices, Wacom tablets, Lenovo Yoga 2 in 1, Asus T102H / T103H, among others… In this post I’ll explain how to know how to test or debug the levels of pressure of your pen for any device, in...
por Miguel | May 24, 2019 | linux
Beware, I’m using a custom install of Ubuntu 16.04.03, isn’t from scratch because it contains several own developed packages and customization, anyway the default kernel and packages of this distro were respected. I’d installed my custom Ubuntu...
por Miguel | Nov 12, 2018 | lightdm
When cloning a Linux image with Clonezilla on my HP 1040 g3 notebook I had to deal with the problem of lightdm not starting, the cloning process worked fine with several notebook models, except that one. Bloody hell of errors with lightdm: xhost: unable to open...
por Miguel | Sep 13, 2018 | linux
Today our custom Linux wasn’t being loaded from PXE as usual, instead, we were stuck at «initramfs». Current Scenario: Loading Linux Lubuntu 16_04 via PXE Hardware: ThinClient HP-T630 No local disks where used in the process, the whole O.S is loaded in RAM....
por Miguel | Sep 3, 2018 | bash, linux
I was required to disable an specific port for an specific device. If an «X» device is connected in any port of the computer I should be able to enable/disable it at will. In our scenario the idea is to enable or disable a Genius GK100010 Numeric Pin Pad and other...