This is a quick guide to mounting a qcow2 disk images on your host server. This is useful to reset passwords, edit files, or recover something without the virtual machine running.
Step 1 - Enable NBD on the Host
modprobe nbd max_part=8
for a in $(git branch -a --merged|grep "remotes/origin/feature/"); do git push -u origin :${a:15}; done |
Objetivo: convertir fichero markdown a PDF que incluya flujos como código de MermaidJS usando pandoc | |
MAC: | |
1. Instalar pandoc y basictex "brew install pandoc basictex" | |
2. Instalar filtro de mermaid "npm install --global mermaid-filter" | |
3. Traducir documento "pandoc -F mermaid-filter -o sf_DoR_Jira.pdf wf_DoR_Jira.md" | |
Linux: | |
TBD |
#! /bin/bash | |
mkdir ~/start-scripts | |
cat <<EOF >> ~/start-scripts/change-mtu.sh | |
#! /bin/bash | |
ip link set dev eth0 mtu 1350 | |
EOF | |
chmod +x ~/start-scripts/change-mtu.sh | |
echo "sudo ~/start-scripts/change-mtu.sh" >> ~/.bashrc | |
sudo -i | |
echo "$USER ALL=NOPASSWD: $HOME/start-scripts/change-mtu.sh" | EDITOR='tee -a' sudo -n -e /etc/sudoers.d/mtu |
##################################################### | |
# Running AWS Services In A Laptop Using LocalStack # | |
# https://youtu.be/8hi9P1ffaQk # | |
##################################################### | |
# Referenced videos: | |
# - Terraform vs. Pulumi vs. Crossplane - Infrastructure as Code (IaC) Tools Comparison: https://youtu.be/RaoKcJGchKM | |
# - Should We Replace Docker Desktop With Rancher Desktop?: https://youtu.be/bYVfCp9dRTE | |
######### |
--- | |
kind: ClusterRole | |
apiVersion: rbac.authorization.k8s.io/v1beta1 | |
metadata: | |
name: traefik-ingress-controller | |
rules: | |
- apiGroups: | |
- "" | |
resources: | |
- services |
#!/usr/bin/env bash | |
# usage: ./check-all-ciphers.sh server:port | |
# Credits to https://superuser.com/a/224263 | |
# Disable all proxy env vars | |
unset $(export|grep proxy -i|cut -f 3 -d " "|cut -f 1 -d "=") | |
# OpenSSL requires the port number. |
for node in node1 node2 node3;do | |
multipass launch -n $node | |
done | |
# Init cluster on node1 | |
multipass exec node1 -- bash -c "curl -sfL https://get.k3s.io | sh -" | |
# Get node1's IP | |
IP=$(multipass info node1 | grep IPv4 | awk '{print $2}') |