X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=virt-what.pod;h=4e3841408144d29ead637882ee50bbe2bc0fe453;hb=8528efafcad59f0fde7e15860f19061c3af810fa;hp=4304297d4f813746b3634ae5a3eb877d19150dc9;hpb=74a75da0d0b330859efba84a3ec37a7a7076fb0e;p=virt-what.git diff --git a/virt-what.pod b/virt-what.pod index 4304297..4e38414 100644 --- a/virt-what.pod +++ b/virt-what.pod @@ -25,6 +25,12 @@ don't know about or cannot detect. =over 4 +=item B + +This is a Docker container. + +Status: confirmed by Charles Nguyen + =item B This is Microsoft Hyper-V hypervisor. @@ -62,10 +68,28 @@ Status: confirmed by RWMJ using a Fedora guest running in z/VM =item B +This is printed for backwards compatibility with older virt-what which +could not distinguish between a Linux VServer container guest and +host. + +=item B + This process is running in a Linux VServer container. Status: contributed by Barış Metin +=item B + +This process is running as the Linux VServer host (VxID 0). + +Status: contributed by Barış Metin and Elan Ruusamäe + +=item B + +This process is running in a Linux LXC container. + +Status: contributed by Marc Fournier + =item B This guest is running on the KVM hypervisor using hardware @@ -77,6 +101,14 @@ instead. Status: confirmed by RWMJ. +=item B + +This guest is running on the KVM hypervisor using hardware +acceleration, and the userspace component of the hypervisor +is lkvm (a.k.a kvmtool). + +Status: contributed by Andrew Jones + =item B The guest appears to be running inside an OpenVZ or Virtuozzo @@ -84,6 +116,12 @@ container. Status: contributed by Evgeniy Sokolov +=item B + +The guest is running on an oVirt or RHEV node. + +Status: contributed by RWMJ, not confirmed + =item B The guest is running inside Parallels Virtual Platform @@ -95,7 +133,7 @@ Status: contributed by Justin Clift The guest is running inside IBM PowerVM Lx86 Linux/x86 emulator. -Status: data originally supplied by Jeffrey Scheel, confimed by +Status: data originally supplied by Jeffrey Scheel, confirmed by Yufang Zhang and RWMJ =item B @@ -113,6 +151,15 @@ This is a User-Mode Linux (UML) guest. Status: contributed by Laurent Léonard +=item B + +Some sort of virtualization appears to be present, but we are not sure +what it is. In some very rare corner cases where we know that +virtualization is hard to detect, we will try a timing attack to see +if certain machine instructions are running much more slowly than they +should be, which would indicate virtualization. In this case, the +generic fact C is printed. + =item B This is Hitachi Virtualization Manager (HVM) Virtage @@ -220,6 +267,13 @@ tool. You might include this information in status and monitoring programs. +=item System tuning (sometimes) + +You might use this program to tune an operating system so it runs +better as a virtual machine of a particular hypervisor. However if +installing paravirtualized drivers, it's better to check for the +specific features your drivers need (eg. for the presence of PCI devices). + =back =head1 SEE ALSO @@ -238,7 +292,7 @@ Richard W.M. Jones =head1 COPYRIGHT -(C) Copyright 2008-2011 Red Hat Inc., +(C) Copyright 2008-2015 Red Hat Inc., L This program is free software; you can redistribute it and/or modify