cluster in house - cniackz/public GitHub Wiki

Public Key of my house server:

ssh-rsa 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 celis@celis-MS-7E06

ISO To download:

wget -O discovery_image_thu-dec-14-2023-11-07-25-am.iso 'https://api.openshift.com/api/assisted-images/bytoken/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE3MDI1ODQ3NjEsInN1YiI6IjBhOTA2NWU0LTJkODUtNDk4Yi04NDBmLTIwNTE1MzkyNjgyNSJ9.yTNKC4sGe4X1et5Lr9laaHIM_LLzTtkXUaSLxAcgXlc/4.14/x86_64/full.iso'

What is needed:

  • 10000 of RAM
  • 4 of CPU
  • Now figuring out the disks requirements
sudo virsh attach-disk vm1 /dev/nvme0n1 vdc

sudo virsh attach-disk vm2 /dev/nvme2n1 vdc

sudo virsh attach-disk vm3 /dev/nvme3n1 vdc

vm3

<disk type="block" device="disk">
  <driver name="qemu" type="raw"/>
  <source dev="/dev/nvme3n1" index="1"/>
  <backingStore/>
  <target dev="vdc" bus="virtio"/>
  <boot order="2"/>
  <alias name="virtio-disk2"/>
  <address type="pci" domain="0x0000" bus="0x00" slot="0x08" function="0x0"/>
</disk>

vm1

<disk type="block" device="disk">
  <driver name="qemu" type="raw"/>
  <source dev="/dev/nvme0n1" index="1"/>
  <backingStore/>
  <target dev="vdc" bus="virtio"/>
  <boot order="2"/>
  <alias name="virtio-disk2"/>
  <address type="pci" domain="0x0000" bus="0x00" slot="0x08" function="0x0"/>
</disk>

vm2

<disk type="block" device="disk">
  <driver name="qemu" type="raw"/>
  <source dev="/dev/nvme2n1" index="3"/>
  <backingStore/>
  <target dev="vdc" bus="virtio"/>
  <alias name="virtio-disk2"/>
  <address type="pci" domain="0x0000" bus="0x00" slot="0x08" function="0x0"/>
</disk>
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