X-Git-Url: https://git.proxmox.com/?p=pve-docs.git;a=blobdiff_plain;f=pve-faq.adoc;h=abaadcd83fdb41c909a80558b0d87ab49bfcfa1c;hp=82709093e0ae8c151e653cc62bdee88538b37731;hb=f50e5e3a3cdfeac99bec769230c4a31d5c8d775d;hpb=92a08560ce4de841db4a69b9b938677299aebac2 diff --git a/pve-faq.adoc b/pve-faq.adoc index 8270909..abaadcd 100644 --- a/pve-faq.adoc +++ b/pve-faq.adoc @@ -1,6 +1,12 @@ Frequently Asked Questions ========================== include::attributes.txt[] +ifndef::manvolnum[] +:pve-toplevel: +endif::manvolnum[] +ifdef::wiki[] +:title: FAQ +endif::wiki[] NOTE: New FAQs are appended to the bottom of this section. @@ -21,15 +27,15 @@ version 3. Will {pve} run on a 32bit processor?:: -{pve} works only on 64-bit CPU´s (AMD or Intel). There is no plan +{pve} works only on 64-bit CPUs (AMD or Intel). There is no plan for 32-bit for the platform. + NOTE: VMs and Containers can be both 32-bit and/or 64-bit. Does my CPU support virtualization?:: -To check if your CPU is virtualization compatible, check for the "vmx" -or "svm" tag in this command output: +To check if your CPU is virtualization compatible, check for the `vmx` +or `svm` tag in this command output: + ---- egrep '(vmx|svm)' /proc/cpuinfo @@ -89,27 +95,31 @@ recommended. LXC vs LXD vs Proxmox Containers vs Docker:: LXC is a userspace interface for the Linux kernel containment -features. Through a powerful API and simple tools, it lets Linux users easily -create and manage system containers. +features. Through a powerful API and simple tools, it lets Linux users +easily create and manage system containers. LXC, as well as the former +OpenVZ, aims at *system virtualization*, i.e. allows you to run a +complete OS inside a container, where you log in as ssh, add users, +run apache, etc... + -LXD is building on top of LXC to provide a new, better user experience. Under -the hood, LXD uses LXC through liblxc and its Go binding to create and manage -the containers. It's basically an alternative to LXC's tools and distribution -template system with the added features that come from being controllable over -the network. +LXD is building on top of LXC to provide a new, better user +experience. Under the hood, LXD uses LXC through `liblxc` and its Go +binding to create and manage the containers. It's basically an +alternative to LXC's tools and distribution template system with the +added features that come from being controllable over the network. + -LXC, as well as the former OpenVZ, aims at *system virtualization*, ie -allows you to run a complete OS inside a container, where you log in as ssh, -add users, run apache, etc... -+ -Proxmox VE aims at system virtualization, and thus uses LXC as the basis of its -own container offer. LXC provides countless options, and it would be too -difficult to use LXC tools directly. Instead, we provide a small wrapper called -`pct`, the "Proxmox Container Toolkit", using LXC as a low-level library. +Proxmox Containers also aims at *system virtualization*, and thus uses +LXC as the basis of its own container offer. The Proxmox Container +Toolkit is called `pct`, and is tightly coupled with {pve}. That means +that it is aware of the cluster setup, and it can use the same network +and storage resources as fully virtualized VMs. You can even use the +{pve} firewall, create and restore backups, or manage containers using +the HA framework. Everything can be controlled over the network using +the {pve} API. + Docker aims at running a *single* application running in a contained environment. Hence you're managing a docker instance from the host with the -docker toolkit. +docker toolkit. It is not recommended to run docker directly on your +{pve} host. + NOTE: You can however perfectly install and use docker inside a Proxmox Qemu VM, and thus getting the benefit of software containerization with the very