Removing VM: Difference between revisions

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This can be done 2 ways:
This can be done 2 ways:
*1st way : In Zabbix > Configuration > Hosts find the VM you want to disable, in the “status” column you should see “Enabled”, click “Enabled” to disable the VM you’ll get a confirmation prompt.
*1st way : In Zabbix > Configuration > Hosts find the VM you want to disable, in the “status” column you should see “Enabled”, click “Enabled” to disable the VM you’ll get a confirmation prompt.
[[File:Screenshot 2024-09-02 at 11.04.36.png|200px|thumb|disabling host confirmation prompt]]
[[File:Screenshot 2024-09-02 at 11.04.36.png|200px|thumb|center|disabling host confirmation prompt]]


*2nd way : In Zabbix > Configuration > Hosts, find the VM you want to disable, click its name, a configuration panel appears, uncheck the “Enabled” checkbox
*2nd way : In Zabbix > Configuration > Hosts, find the VM you want to disable, click its name, a configuration panel appears, uncheck the “Enabled” checkbox
[[File:Screenshot 2024-09-02 at 11.07.07.png|200px|thumb|center|alt=Zabbix configuration panel|configuration panel]]
[[File:Screenshot 2024-09-02 at 11.07.07.png|200px|thumb|center|alt=Zabbix configuration panel|configuration panel]]
=== Step 2 : Remove VM from HA group ===
In Proxmox
*1. From your VM panel go to More > Manage HA in the top right corner
[[File:Proxmox-more-ha.png|200px|thumb|center|alt=location of the "Manage HA" option|location of the "Manage HA" option]]
*2. Set Request State to “stopped”
[[File:Screenshot 2024-09-02 at 11.33.16.png|200px|thumb|center|alt=HA config panel|HA config panel]]
=== Step 3 : Undo IPA enrollment ===
'''This step can only be performed by the First Responder '''
*1. Select the desired hostname and click delete
[[File:IPA-Hosts-Panel.png|200px|thumb|center|alt=IPA hosts panel|IPA hosts panel]]
*2. This will open a modal, make sure to check the option to remove all A, AAAA, SSHFP and PTR records
[[File:IPA-host-removal.png|200px|thumb|center|alt=Host removal confirmation prompt|Host removal confirmation prompt]]
=== Step 4 : Remove all references ===
Remove any reference of your VM from our [https://git.dsinternal.net/delft-solutions/infrastructure/dns DNS repo]
=== Step 5 : Remove the vm on proxmox ===
*1. From your vm panel go to More > Remove, in the top right corner
[[File:Proxmox-vm-removal-location.png|200px|thumb|center|alt=Proxmox vm removal option location|Proxmox vm removal option location]]
*2. This will open a modal, make sure to check all boxes and confirm the id of the VM you’re removing
[[File:VM-removal-confirmation-prompt.png|200px|thumb|center|alt=VM removal confirmation panel|VM removal confirmation panel]]

Latest revision as of 01:52, 2 September 2024

This guide was written with the general idea of undoing the steps from our VM Setup guide going in reverse order.

Step 1 : Disable the host on Zabbix

This avoids having to create a maintenance period for the next step. This can be done 2 ways:

  • 1st way : In Zabbix > Configuration > Hosts find the VM you want to disable, in the “status” column you should see “Enabled”, click “Enabled” to disable the VM you’ll get a confirmation prompt.
disabling host confirmation prompt
  • 2nd way : In Zabbix > Configuration > Hosts, find the VM you want to disable, click its name, a configuration panel appears, uncheck the “Enabled” checkbox
Zabbix configuration panel
configuration panel

Step 2 : Remove VM from HA group

In Proxmox

  • 1. From your VM panel go to More > Manage HA in the top right corner
location of the "Manage HA" option
location of the "Manage HA" option
  • 2. Set Request State to “stopped”
HA config panel
HA config panel

Step 3 : Undo IPA enrollment

This step can only be performed by the First Responder

  • 1. Select the desired hostname and click delete
IPA hosts panel
IPA hosts panel
  • 2. This will open a modal, make sure to check the option to remove all A, AAAA, SSHFP and PTR records
Host removal confirmation prompt
Host removal confirmation prompt

Step 4 : Remove all references

Remove any reference of your VM from our DNS repo

Step 5 : Remove the vm on proxmox

  • 1. From your vm panel go to More > Remove, in the top right corner
Proxmox vm removal option location
Proxmox vm removal option location
  • 2. This will open a modal, make sure to check all boxes and confirm the id of the VM you’re removing
VM removal confirmation panel
VM removal confirmation panel