diff --git a/docs/tech_docs/proxmox_virtualmachines.md b/docs/tech_docs/proxmox_virtualmachines.md index 97ccf42..602272f 100644 --- a/docs/tech_docs/proxmox_virtualmachines.md +++ b/docs/tech_docs/proxmox_virtualmachines.md @@ -1,3 +1,57 @@ +Creating an effective guide for managing VM configurations in Proxmox VE involves summarizing the best practices and key settings we've discussed. Here’s a comprehensive guide to help you configure and optimize virtual machines effectively: + +### 1. **General Best Practices** + - **Backup Configuration**: Always backup VM configurations and data before making significant changes. + - **Consistent Naming Conventions**: Use clear and consistent naming for VMs and storage to ease management. + - **Resource Monitoring**: Regularly monitor VM performance and resource utilization to adjust allocations and ensure optimal operations. + +### 2. **VM Configuration Best Practices** + - **Agent**: Always enable the QEMU guest agent (`agent: 1`) to improve management capabilities and performance monitoring. + - **CPU Settings**: + - `cores`: Assign cores based on the application need but beware of overallocation which can affect host performance. + - `cpu`: Use `host` to match the VM’s CPU type with the host for best performance. + - `sockets`: Define based on the physical CPU configuration of the host. + - **Memory**: Allocate memory based on the application requirements but ensure it does not exceed the host's available resources. + - **KVM**: Always enable (`kvm: 1`) to utilize hardware-assisted virtualization. + - **NUMA**: Use Non-Uniform Memory Access settings if the VM requires high-performance memory access and the host hardware supports it. + +### 3. **Disk Configuration** + - **SCSI Settings**: + - `scsihw`: Use `virtio-scsi-single` for single drive VMs for better performance. + - `discard`: Enable (`discard=on`) to allow TRIM/DISCARD commands for SSDs, which helps with space management and performance. + - `ssd`: Set (`ssd=1`) if using SSD storage to emulate accurate SSD behaviors. + - **Size**: Allocate disk size based on expected data growth to avoid frequent resizing which can impact performance. + +### 4. **Network Configuration** + - **Model**: Use `virtio` for network adapters for the best performance. + - **Bridges**: Connect VMs to appropriate bridges (`vmbr0`, `vmbr1`, etc.) configured on the host to organize network traffic efficiently. + +### 5. **Graphics and Video** + - **Video Type**: + - `vga`: Use `std` for standard applications; `qxl` for desktop environments or graphical applications to improve video performance. + +### 6. **Startup and Order** + - **Boot Order**: Configure boot devices and order to streamline VM startups (`boot: order=scsi0;ide2;net0`). + - **Onboot**: Set (`onboot: 1`) to automatically start VMs when the Proxmox host boots up. + +### 7. **Serial and Console Access** + - **Serial Console**: Use `serial0: socket` to access VM consoles through Proxmox’s integrated console features. + +### 8. **Additional Options** + - **UUID**: Each VM should have a unique `smbios1: uuid` to distinguish it in networks. + - **VM Generation ID** (`vmgenid`): Useful for systems like Windows that are sensitive to underlying virtual hardware changes. + +### 9. **Command-Line Management** + - **Create, Clone, and Manage VMs**: Familiarize with `qm` command-line tools (`qm create`, `qm set`, `qm clone`, etc.) for detailed management. + +### 10. **Documentation and Updates** + - **Keep Documentation Updated**: Regularly update your documentation as you adjust or expand your virtual environment. + - **Stay Informed on Updates**: Keep the Proxmox VE and guest OSes updated to ensure security and performance enhancements are applied. + +Implementing these practices will help you maintain a robust and efficient virtual environment in Proxmox VE, maximizing performance and stability across your VM deployments. + +--- + Here are the updated configurations for VMs 500, 600, and 700, optimized for performance and based on best practices: VM 500 (Debian 12):