cneira

{ config, lib, pkgs, ... }: with lib;
{
  ### SmartOS Linux Branded Zone specific configuration

  boot.isContainer = true;
  boot.loader.initScript.enable = true;
  networking.useDHCP = false;
  networking.firewall.enable = false;
  services.nscd.enable = true;# false;

cneira

Adding a new disk to a bhyve vm takes a few steps.

  1.  increase the quota on the zfs dataset to accomodate the additional
      space.
  2.  create a zvol inside the zone
  3.  stop the vm and update its configuration to reflect the change
  4.  start the vm, login and use the disk

# update quota

cneira

Connecting to serial port (com port) over network

(Serial port or com port? - Serial ports are often refered as COM ports. It is the same to be short. You can read abut it in the Wiki article )

• The problem
• The solution in theory
• WINDOWS
  • Server
  • Client

• Driver Signature

cneira

# Licensed under CC BY 3.0 http://creativecommons.org/licenses/by/3.0/
# Derived works must attribute https://gist.github.com/4492300 at the beginning, and the date.

##################################################################
Installing and Configuring SmartOS at Hetzner (with a /29)
##################################################################

# This is another version of Jahewson's Gist here: https://gist.github.com/jahewson/4492300 that adds a gate to prevent packets 
from leaking out from the main MAC address.

cneira

IPTABLES to Oracle Cloud port 80 and 443 open

If you need to open up ports 80 and 443, on file /etc/iptables/rules.v4 just add

-A INPUT -p tcp -m state --state NEW -m multiport --dports 80,443 -j ACCEPT

directly below

cneira

A Short IPv6 Guide for Home IPv4 Admins

This guide is for homelab admins who understand IPv4s well but find setting up IPv6 hard or annoying because things work differently. In some ways, managing an IPv6 network can be simpler than IPv4, one just needs to learn some new concepts and discard some old ones.

Let’s begin.

First of all, there are some concepts that one must unlearn from ipv4:

Concept 1

cneira

1. Install ipset:

apt-get install ipset

2. Create new ipset:

ipset create tor iphash

cneira

kern.maxproc: Maximum number of processes
kern.ngroups: Maximum number of supplemental groups a user can belong to
kern.ipc.shm_allow_removed: Enable/Disable attachment to attached segments marked for removal
kern.ipc.shm_use_phys: Enable/Disable locking of shared memory pages in core
kern.ipc.shmall: Maximum number of pages available for shared memory
kern.ipc.shmseg: Number of segments per process
kern.ipc.shmmni: Number of shared memory identifiers
kern.ipc.shmmin: Minimum shared memory segment size
kern.ipc.shmmax: Maximum shared memory segment size
kern.ipc.semaem: Adjust on exit max value

cneira

# Licensed under CC BY 3.0 http://creativecommons.org/licenses/by/3.0/
# Derived works must attribute https://gist.github.com/4492300 at the beginning, and the date.

##################################################################
Installing and Configuring SmartOS on a budget server (with a /29)
##################################################################

# if you find this gist useful, please star it

# please be aware that budget hosting companies usually cut corners somewhere,

cneira

Download of kernel+initrd works on real hardware (HP/Compaq 6730b),
but this message comes up after a few seconds.

================================
krtld: failed to open 'unix'
krtld: bind_primary(): no relocation information found for module unix
krtld: error during initial load/link phase

krtld could neither locate nor resolve symbols for:
    unix