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fb810903 1Frequently Asked Questions
b5643436 2==========================
25bfe155 3include::attributes.txt[]
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4
5NOTE: New FAQs are appended to the bottom of this section.
6
7/////////////////////////////////////////////////////////////////
8ADD NEW FAQS TO THE BOTTOM OF THIS SECTION TO MAINTAIN NUMBERING
9/////////////////////////////////////////////////////////////////
10
11[qanda]
12
a660560c 13What distribution is {pve} based on?::
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a660560c 15{pve} is based on http://www.debian.org[Debian GNU/Linux]
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a660560c 17What license does the {pve} project use?::
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19{pve} code is licensed under the GNU Affero General Public License,
20version 3.
21
22Will {pve} run on a 32bit processor?::
23
24{pve} works only on 64-bit CPU´s (AMD or Intel). There is no plan
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25for 32-bit for the platform.
26+
92702cb2 27NOTE: VMs and Containers can be both 32-bit and/or 64-bit.
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28
29Does my CPU support virtualization?::
30
31To check if your CPU is virtualization compatible, check for the "vmx"
32or "svm" tag in this command output:
33+
34----
35egrep '(vmx|svm)' /proc/cpuinfo
36----
37
38Supported Intel CPUs::
39
4064-bit processors with
41http://en.wikipedia.org/wiki/Virtualization_Technology#Intel_virtualization_.28VT-x.29[Intel
42Virtualization Technology (Intel VT-x)] support. (http://ark.intel.com/search/advanced/?s=t&VTX=true&InstructionSet=64-bit[List of processors with Intel VT and 64-bit])
43
44Supported AMD CPUs::
45
4664-bit processors with
47http://en.wikipedia.org/wiki/Virtualization_Technology#AMD_virtualization_.28AMD-V.29[AMD
48Virtualization Technology (AMD-V)] support.
49
50What is a container, CT, VE, Virtual Private Server, VPS?::
51
52Operating-system-level virtualization is a server-virtualization
53method where the kernel of an operating system allows for multiple
54isolated user-space instances, instead of just one. We call such
8e4bb261 55instances containers. As containers use the host's kernel they are
92702cb2 56limited to Linux guests.
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a660560c 58What is a QEMU/KVM guest (or VM)?::
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60A QEMU/KVM guest (or VM) is a guest system running virtualized under
61{pve} using QEMU and the Linux KVM kernel module.
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a660560c 63What is QEMU?::
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65QEMU is a generic and open source machine emulator and
66virtualizer. QEMU uses the Linux KVM kernel module to achieve near
67native performance by executing the guest code directly on the host
68CPU.
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69It is not limited to Linux guests but allows arbitrary operating systems
70to run.
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71
72How long will my {pve} version be supported?::
73
74{pve} versions are supported at least as long as the corresponding
75Debian Version is
76https://wiki.debian.org/DebianOldStable[oldstable]. {pve} uses a
77rolling release model and using the latest stable version is always
78recommended.
79+
80[width="100%",cols="5*d",options="header"]
81|===========================================================
82| {pve} Version | Debian Version | First Release | Debian EOL | Proxmox EOL
83| {pve} 4.x | Debian 8 (Jessie) | 2015-10 | 2018-05 | tba
84| {pve} 3.x | Debian 7 (Wheezy) | 2013-05 | 2016-04 | 2017-02
85| {pve} 2.x | Debian 6 (Squeeze)| 2012-04 | 2014-05 | 2014-05
86| {pve} 1.x | Debian 5 (Lenny) | 2008-10 | 2012-03 | 2013-01
87|===========================================================