Skip to content

Instantly share code, notes, and snippets.

View t-lo's full-sized avatar

Thilo Fromm t-lo

54 followers · 5 following
View GitHub Profile
@t-lo
t-lo / fedora 43 kernel 6.17 fail.log
Created December 4, 2025 16:31
execve("/usr/bin/mount", ["mount", "-t", "overlay", "-o", "lowerdir=/tmp/o/1:/tmp/o/2:/tmp/"..., "ovtest", "/tmp/o/m"], 0x7ffc31f29da0 /* 35 vars */) = 0
brk(NULL) = 0x55845b1ab000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=31851, ...}) = 0
mmap(NULL, 31851, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f5dfd832000
close(3) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5dfd830000
openat(AT_FDCWD, "/lib64/libmount.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
@t-lo
t-lo / merge_script_submodules.sh
Created April 6, 2023 12:24
#!/bin/bash
#
# Merge coreos-overlay and portage-stable submodules into scripts.
# From: https://x3ro.de/integrating-a-submodule-into-the-parent-repository/
#
# This commit contains the patch for scripts, ci-automation etc. to remove submodules.
git_ref_for_cherrypicking="c5b00016a13e1d4f7a52caae94c137572e3c0498"
@t-lo
t-lo / flatcar-on-firecracker.sh
Created November 9, 2021 10:59
Script to set up Flatcar to run on firecracker. Run in an empty directory to download all components, then run ./start-flatcar.sh to run Flatcar on Firecracker.
#!/bin/bash
set -eu
function get_firecracker() {
rm -f firecracker-v0.24.6-x86_64.tgz firectl-v0.1.0
rm -rf release-*/*
wget https://github.com/firecracker-microvm/firecracker/releases/download/v0.24.6/firecracker-v0.24.6-x86_64.tgz
wget https://firectl-release.s3.amazonaws.com/firectl-v0.1.0
@t-lo
t-lo / Booting-Flatcar-on-firecracker.md
Last active May 30, 2023 21:59
Booting Flatcar on firecracker

Step-by-step instructions to boot Flatcar on Firecracker.

Get Firecracker and firectl

Check for the latest versions on https://github.com/firecracker-microvm/firecracker/releases and https://github.com/firecracker-microvm/firectl/releases ; for our example we'll go with 0.24.6 and 0.1.0.

wget https://github.com/firecracker-microvm/firecracker/releases/download/v0.24.6/firecracker-v0.24.6-x86_64.tgz
wget https://firectl-release.s3.amazonaws.com/firectl-v0.1.0
tar xzf firecracker-v0.24.6-x86_64.tgz
mv release-*/* .
@t-lo
t-lo / istio-tuned-cpulimit-increased.yaml
Created May 28, 2019 10:38
apiVersion: v1
kind: Namespace
metadata:
name: istio-system
labels:
istio-injection: disabled
---
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata: