Mounting exFat Filesystem on Fedora

Just a note to remind myself to install packages required to have Fedora based system to recognize SD cards or other drives formatted using exFAT. # dnf install fuse-exfat exfat-utils -y After the above 2 packages installed, just reinsert the SD cards, no reboot is required.

December 21, 2019 · 1 min · 46 words · kenno

New BIOS Firmware for ThinkPad P1 1.25

It looks like Lenovo just released a new firmware for ThinkPad P1 Gen1 again. Here is the changes in this 1.25 release: CHANGES IN THIS RELEASE Version 1.25 [Important updates] - Update includes security fixes. - Addresses CVE-2019-0151 (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0151) - Addresses CVE-2019-0152 (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0152) - Addresses CVE-2019-0123 (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0123) - Addresses CVE-2019-0124 (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0124) - Addresses CVE-2019-0117 (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0117) - Addresses CVE-2019-0184 (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0184) [New functions or enhancements] - Updated the CPU microcode. - Updated Regulatory Information....

December 8, 2019 · 2 min · 370 words · kenno

How to Update Packages on Arch Linux

Finally, I got Arch installed on my ThinkPad X220. This also means that I will need to learn how to install and update software from scratch again. But that’s the fun part, isn’t it? :) Like many other distros, before we can update the installed packages, we need to update the software database (i.e. updated list from the repositories): [root@tora ~]# pacman -Syy Note the above command is similar to apt-get update in Debian/Ubuntu....

December 7, 2019 · 1 min · 173 words · kenno

How to Install Ansible on Centos 8

On most Linux distribution, Ansible can be installed either using python3-pip or ansible package. I’m going to show how to get Ansible installed using the second method on CentOS 8. First add the EPEL repository to the CentOS 8 server. # yum localinstall https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm Next, install ansible package: # yum install ansible Last metadata expiration check: 0:00:49 ago on Sun 10 Nov 2019 09:33:22 PM AEDT. Dependencies resolved. ======================================================================================================================= Package Arch Version Repository Size ======================================================================================================================= Installing: ansible noarch 2....

November 9, 2019 · 2 min · 233 words · kenno

New BIOS Firmware for ThinkPad P1 1.24

I’ve been relying on Gnome Software Center to let me know when new ThinkPad P1 firmware is available. Up until today, there is no new firmware available since the last update back in August 2019. However, I stumbled on a post on reddit r/thinkpad, someone mentioned the BIOS 1.26 had been released for X1 Extreme/P1 Gen 2. This made me wonder if there was also new version of BIOS for the P1 Gen 1 that I have....

October 7, 2019 · 3 min · 593 words · kenno

grub2-editenv: error environment block too small

As the title says when I tried to generate grub on a machine running Fedora 31 using UEFI, I was presented with this error: # grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg Generating grub configuration file ... grub2-editenv: error: environment block too small. ... I didn’t know what had caused it. However, it seemed like an easy fix was to remove the grubenv file. # rm /boot/efi/EFI/fedora/grubenv # grub-editenv /boot/efi/EFI/fedora/grubenv create # grub2-mkconfig -o /boot/efi/EFI/fedora/grub....

September 10, 2019 · 1 min · 142 words · kenno

feh WARNING: abc.png - No Imlib2 loader for that file format

As the title says, I cannot use feh to open a PNG image. feh on this machine can’t open a JPG image either. Let’s see what’s wrong. I should notice that this problem occured on a machine running Gentoo. :D First, let’s check if feh is installed using my favorite tool called eix: ~ ❯❯❯ eix feh [I] media-gfx/feh Available versions: 3.1.1 ~3.1.3 ~3.2 ~3.2.1^t {curl debug exif test xinerama} Installed versions: 3....

September 1, 2019 · 2 min · 237 words · kenno

How I Update Hugo on My Machine

I run hugo hot off the development branch. Periodically I need to checkout the code and re-build it. I find myself having to google to do this almost all the time. So today, I’m gonna document this here so I can quickly look it up next time I want to update hugo. The hugo code has already be cloned to the following location in my desktop: mkdir -p $HOME/dev/go cd $HOME/dev/go git clone https://github....

August 25, 2019 · 1 min · 119 words · kenno

Upgrading Kernel Issues and Fixes on Gentoo

Today I decided to upgrade the kernel (gentoo-sources) from 4.19.64 to 5.2.6 on my old ThinkPad X220. Apart from a few hiccups, everything went quite smoothly. I already have a blog post about upgrading the kernel on Gentoo, so I’ll skip many things here. First, ensure the sys-kernel/gentoo-sources-5.2.6 is installed: # emerge -av =sys-kernel/gentoo-sources-5.26 After the above package installed, we should be able to list it: ~ ❯❯❯ eselect kernel list Available kernel symlink targets: [1] linux-4....

August 6, 2019 · 1 min · 204 words · kenno

New Device Firmware Available for ThinkPad P1

It looks like there are more device firmware available for Lenovo ThinkPad P1 (and X1 Extreme). Based on the list from Gnome Software Center, the available firmware are: Thunderbolt Firmware N2ETF12W System Firmware (Embedded Controller) 0.1.11 System Firmware (?) 0.1.23 It’s time to update all of them on my P1.

August 4, 2019 · 1 min · 50 words · kenno