Lxd prep

We set logical block addressing to 4k instead of 512b for improved performance. This is best for VMs. 512 is still used for OS boot compatibility issues.

sudo apt update && sudo apt upgrade
sudo apt install zfsutils-linux ipmitool smartmontools nvme-cli
nvme list
for i in {0..3}; do
  sudo nvme id-ns -H /dev/nvme${i}n1 | grep "LBA Format"
  sudo nvme format --lbaf=1 /dev/nvme${i}n1 -f
  sudo nvme id-ns -H /dev/nvme${i}n1 | grep "LBA Format"
done

sudo zpool create -f tank mirror nvme0n1 nvme1n1 nvme2n1 nvme3n1
lxd init

/etc/netplan/00-custom.yaml

# This is the network config written by 'subiquity'
network:
  bonds:
    bond0:
      dhcp4: no
      dhcp6: no
      interfaces:
      - eno1
      - eno2
      - eno3
      - eno4
      parameters:
        lacp-rate: slow
        mode: 802.3ad
        transmit-hash-policy: layer2+3
  bridges:
    vlan3:
      interfaces: [ bond0.3 ]
  vlans:
    bond0.3:
      link: bond0
      id: 3
      accept-ra: no
    bond0.2:
      link: bond0
      id: 2
      accept-ra: no
      addresses:
        - 10.x.4.12/22
      routes:
      - to: default
        via: 10.x.4.1
        metric: 100
      nameservers:
        addresses: [10.x.4.1]
        search: []
  ethernets:
    eno1: {}
    eno2: {}
    eno3: {}
    eno4: {}
  version: 2

lxd init --dump

config:
  core.https_address: '[::]:8443'
  core.trust_password: true
networks: []
storage_pools:
- config:
    source: tank
    volatile.initial_source: tank
    zfs.pool_name: tank
  description: ""
  name: default
  driver: zfs
profiles:
- config: {}
  description: Default LXD profile
  devices:
    eth0:
      name: eth0
      nictype: bridged
      parent: vlan3
      type: nic
    root:
      path: /
      pool: default
      type: disk
  name: default
projects:
- config:
    features.images: "true"
    features.networks: "true"
    features.profiles: "true"
    features.storage.volumes: "true"
  description: Default LXD project
  name: default

lxc config set core.https_address "10.x.4.11:8443"
lxc cluster enable lxd1
lxc cluster add


lxd init
lxc init ubuntu:22.04 microceph1 --vm -c limits.cpu=24 -c limits.memory=64GB
lxc config device override microceph4 root size=64GB

sudo smartctl -a /dev/nvme1n1p1