forked from jvilarroig/MyNotes
2.4 KiB
2.4 KiB
Proxmox
PVE
Cheatsheets
Cluster maintenance
- Mark a node as in maintenance mode
ha-manager crm-command node-maintenance enable node
- Bind mount for NAS
mp0: /mnt/pve/NAS,mp=/mount/nas-sp
Improvements in containers
-
UniData
- Move Error pages to Jenkins
-
Jenkins Agent
- delete mvn cache daily (confirm) (systemd.timer)
-
Upgrade containers to Debian 12Ignoring (git reset) changes that are not suposed to
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Monitoring
- Dependencies
- sql:
- git
- jenikis
- icinga
- EBX Artifacts
- UDE files
- Add permanent VMs (jenkins, git, etc...)
- Dependencies
-
Archiva
- Replace by something else
(DRAFT) Proxmox node removal procedure
- Remove node from pve_nodes table as SysDB
- Move the node to maintenance mode
ha-manager crm-command node-maintenance enable node
- Wait for automated migrations to finished
- Manualy migrate any remaining container
- Destroy all replications pointing to the node
CAN BE AUTOMATED BY CheckConsitency PIPELINE?
May be as an option to destroy all replications before creating them again. That way, all non needed replications will be destroyed. This can be expensive as it will have to create all replicas again.
If we move to Ceph, all this point bexomes moot. - Remove the node from HA groups
- Double check there is nohing still attached to the node
- Disable node in icinga
- Reinstall the node from the OVH control pannel
To make sure the server never starts again with the current identity. That will generate problems. - pvecm nodes
- Confirm that node is not anymore in the list
- pvecm delnode XXX
- Is normal to get an error because can't reach the node
(DRAFT) Add a node to Proxmox cluster procedure
- Prerequisites
- DNS AA record in place
Request to Dr. Watson - Reverse DNS records in place
Manage in OVH contol pannel
- DNS AA record in place
- Install Proxmox V8 using our template
- Customize using teplate script
- If this is a new node, must be added to the spinco_hook script
- Add line to interfaces
source /etc/network/interfaces.d/*
- Assign right root password
- Request X509 certificate
- Add to cluster using the interface
- Add in icinga
- Add the node to any relevany HA group
- Add node to SLan
- Add node to sys_db pve_nodes table
- Balance load if needed