How to rebuild initramfs on Fedora

Earlier today while performing the update on my Fedora desktop, I encountered an issue with the new kernel update. As a result, the initramfs was not generated for the new installed kernel. So, I’ll share with you how to rebuild or generate the initramfs while fixing real issue on my Fedora workstation. First, here is an output showing the source of the issue. It might not be clear of what’s going on, but that’s okay as it’s not the main focus of this blog post....

August 21, 2024 · 5 min · 1000 words · kenno

Using df command showing size in megabytes

Happy New Year 2024! This is going to be a very short post on how to use ‘df’ command to display the disk space usage in megabytes. To display the output in MB (megabytes), we can use the -m flag with the df command as the following: ❯ df -m Filesystem 1M-blocks Used Available Use% Mounted on devtmpfs 4 0 4 0% /dev tmpfs 852 0 852 0% /dev/shm tmpfs 341 6 336 2% /run /dev/mapper/almalinux-root 7578 2068 5511 28% / /dev/vda2 1014 280 735 28% /boot /dev/vda1 599 8 592 2% /boot/efi tmpfs 171 0 171 0% /run/user/1000 It’s simple, isn’t it?...

January 1, 2024 · 1 min · 103 words · kenno

How to restart KDE Plasma without logging out

I’m running KDE Plasma Version 5.27.8 on Fedora 38. It’s been very stable and Plasma crashes a lot less comparing to the old day when running Plasma 5.0 on (older) Kubuntu. Anyway, today, my Plasma’s taskbar froze and I needed to restarted. Instead of logging out and logging back in, I found a way to restart the Plasmashell. Here is the command which worked for me for this Plasma version:...

September 24, 2023 · 1 min · 97 words · kenno

Set default window's dimensions for Alacritty

I haven’t really posted anything new recently as I’ve just had a big transision in my career. I may or may not write about this in the future, as I don’t think it’s that relevant to you. Anyway, I’ve been having this trouble with window size of Alacritty being too small on launched.First what is Alacritty? It’s an terminal emulator written in Rust. It also makes use of GPU-acceleration, which should improve some performance in theory....

November 17, 2021 · 1 min · 201 words · kenno

Work Around for Dracut and LUKS Issue on Pre-release Fedora 34

I’ve been running Fedora 34 pre-release version even before it became beta. Everything has been working so far until recently when a package dracut was updated from 0.58 to 0.58-1. What is dracut? Good question. It’s an initramfs infrastructure used on Fedora system. Find out more from Dracut. The issue that introduced in version 0.58-1 on F34 is that it prevents any machines that use LUKS encryption for root partition to boot....

April 10, 2021 · 2 min · 319 words · kenno

BIOS Firmware for ThinkPad P1 Gen1 1.33

Lenovo released the firmeware v1.33 for ThinkPad P1 Gen1 recently which addressed many CVEs. CHANGES IN THIS RELEASE Version 1.33 [Important updates] - Update includes a security fix. - Addresses CVE-2020-0587, CVE-2020-0588, CVE-2020-0590, CVE-2020-0591, CVE-2020-0592, and CVE-2020-0593. (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0587) (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0588) (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0590) (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0591) (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0592) (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0593) [New functions or enhancements] - Updated the Diagnostics module to version 04.15.000. [Problem fixes] - Nothing It’s worth noting that this 1.33 version is not yet available via fwupdmgr....

January 9, 2021 · 1 min · 131 words · kenno

Dell Latitude 7400 System BIOS 1.11.1

Dell just released a new BIOS firmware of the Latitude 7400 series. This firmware was released on 23 Nov 2020. Fixes: Modified the default settings of the Intel Rapid Storage Technology driver. Firmware updates to address the Intel Technical Advisory INTEL-TA-00391 (CVE-2020-8753, CVE-2020-8745, CVE-2020-8705, CVE-2020-8757, CVE-2020-8756, CVE-2020-8760, CVE-2020-8751, CVE-2020-8754, CVE-2020-8747, CVE-2020-8746, CVE-2020-8749 CVE-2020-8752, CVE-2020-12303, CVE-2020-12355, and CVE-2020-12356). Firmware updates to address the Intel Security Advisory INTEL-SA-00358 (CVE-2020-0587, CVE-2020-0591, CVE-2020-0592, and CVE-2020-0593)....

November 28, 2020 · 1 min · 212 words · kenno

Using ZFS on an External Drive

I’m a fan of ZFS filesystem. It’s so good that I also use ZFS on most my Linux machines, though it’s painful at time when the ZFS kernel modules fail to compile. Why I like it so much comparing to other file system such as XFS, EXT4, BTRFS? ZFS allows me to quickly do snapshots and efficiently send snapshots over the network, and my nas runs FreeBSD which support ZFS natively....

November 12, 2020 · 3 min · 505 words · kenno

BIOS Firmware for ThinkPad X1 Carbon Gen 6 1.50

Are you still rocking your X1 Carbon Gen 6 in 2020? Well, Lenovo just released a new BIOS firmware 1.50. Here are changes in this release: [Important updates] - Update includes a security fix. - Addresses CVE-2020-8696 and CVE-2020-8698. (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8696) (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8698) - Addresses CVE-2020-0587, CVE-2020-0588, CVE-2020-0590, CVE-2020-0591, CVE-2020-0592, and CVE-2020-0593. (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0587) (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0588) (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0590) (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0591) (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0592) (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0593) [New functions or enhancements] - Updated the CPU microcode. - Updated the Diagnostics module to version 04....

November 8, 2020 · 1 min · 111 words · kenno

BIOS Firmware for ThinkPad P1 Gen1 1.32

Lenovo just released a new BIOS firmware for its ThinkPad P1 Gen 1, v1.32. This version fixes a few issues, as well as update the CPU microcode. Here is the changes from Lenovo’s website. CHANGES IN THIS RELEASE Version 1.32 [Important updates] - Addresses CVE-2020-8696, CVE-2020-8698 - Addresses CVE-2020-8694, CVE-2020-8695 [New functions or enhancements] - Updated the CPU microcode. [Problem fixes] - Fixed an issue where system might hang up at POST when some KVM device was connected....

October 25, 2020 · 1 min · 203 words · kenno