cat /proc/sys/net/bridge/bridge-nf-call-iptablessysctl vm.swappiness=0
swapoff -a
ammgws
/ unifi_ubuntu_lxc_install.md
Last active
January 23, 2019 11:15
Steps to install Unifi 5.6.29 in a Ubuntu 16.04 unpriveleged LXC
- Last tested version: 5.7.20
- Make sure LXC has more than 12GB, otherwise Unifi fails to start!
# for unifi
echo 'deb http://www.ubnt.com/downloads/unifi/debian stable ubiquiti' | sudo tee /etc/apt/sources.list.d/100-ubnt-unifi.list
danjellesma
/ centos-7-vmware-template.md
Last active
January 29, 2018 16:14
CentOS 7 VMware Customization
Created on: June 26, 2015
Last Updated: July 14, 2015
Synopsis: CentOS 7 on vSphere 5.5 does not clone out correctly using normal cloning methods. Running these fixes allows VMware to deploy from a CentOS 7 template with proper customizations.
Failure to perform these actions can result in :
- Naming failure inside the VM
- DNS Registration Failure
jcpowermac
/ esxi.xml
Created
March 25, 2015 21:51
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| <domain type='kvm' id='12'> | |
| <name>esxi2</name> | |
| <memory unit='KiB'>4194304</memory> | |
| <currentMemory unit='KiB'>4194304</currentMemory> | |
| <vcpu placement='static'>2</vcpu> | |
| <resource> | |
| <partition>/machine</partition> | |
| </resource> | |
| <os> | |
| <type arch='x86_64' machine='pc-i440fx-2.1'>hvm</type> |
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| [Console]::Beep(130, 100) | |
| [Console]::Beep(262, 100) | |
| [Console]::Beep(330, 100) | |
| [Console]::Beep(392, 100) | |
| [Console]::Beep(523, 100) | |
| [Console]::Beep(660, 100) | |
| [Console]::Beep(784, 300) | |
| [Console]::Beep(660, 300) | |
| [Console]::Beep(146, 100) | |
| [Console]::Beep(262, 100) |
grenade
/ 01-generate-ed25519-ssh-key.sh
Last active
June 18, 2024 05:42
generate ed25519 ssh and gpg/pgp keys and set file permissions for ssh keys and config
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| #!/bin/bash | |
| # generate new personal ed25519 ssh key | |
| ssh-keygen -o -a 100 -t ed25519 -f ~/.ssh/id_ed25519 -C "rob thijssen <rthijssen@gmail.com>" | |
| # generate new host cert authority (host_ca) ed25519 ssh key | |
| # used for signing host keys and creating host certs | |
| ssh-keygen -t ed25519 -f manta_host_ca -C manta.network | |
| eval "$(ssh-agent -s)" |
marianposaceanu
/ linux_performance.md
Last active
May 25, 2024 11:30
Linux simple performance tweaks
Open $ vim /etc/default/grub then add elevator=noop next to GRUB_CMDLINE_LINUX_DEFAULT. Run $ update-grub and $ cat /sys/block/sda/queue/scheduler to be sure that noop is being used:
$ vim /etc/default/grub
$ update-grub
$ cat /sys/block/sda/queue/scheduler
[noop] deadline cfq
As configured in my dotfiles.
start new:
tmux
start new with session name: