diff options
| -rw-r--r-- | man/systemd-detect-virt.xml | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/man/systemd-detect-virt.xml b/man/systemd-detect-virt.xml index eed0fe0ce9..d8e881cf2e 100644 --- a/man/systemd-detect-virt.xml +++ b/man/systemd-detect-virt.xml @@ -61,7 +61,14 @@ execution in a virtualized environment. It identifies the virtualization technology and can distinguish full VM virtualization from container - virtualization.</para> + virtualization. <filename>systemd-detect-virt</filename> + exits with a return value of 0 (success) if a + virtualization technology is detected, and non-zero + (error) otherwise. By default any type of + virtualization is detected, and the options + <option>--container</option> and <option>--vm</option> + can be used to limit what types of virtualization are + detected.</para> <para>When executed without <option>--quiet</option> will print a short identifier for the detected @@ -69,18 +76,23 @@ are currently identified:</para> <table> - <title>Known VM virtualization technologies (i.e. full hardware virtualization)</title> - <tgroup cols='2' align='left' colsep='1' rowsep='1'> + <title>Known virtualization technologies (both + VM, i.e. full hardware virtualization, + and container, i.e. shared kernel virtualization)</title> + <tgroup cols='3' align='left' colsep='1' rowsep='1'> + <colspec colname="type" /> <colspec colname="id" /> <colspec colname="product" /> <thead> <row> + <entry>Type</entry> <entry>ID</entry> - <entry>VM Product</entry> + <entry>Product</entry> </row> </thead> <tbody> <row> + <entry morerows="8">VM</entry> <entry><varname>qemu</varname></entry> <entry>QEMU software virtualization</entry> </row> @@ -125,23 +137,8 @@ <entry>User-mode Linux</entry> </row> - </tbody> - </tgroup> - </table> - - <table> - <title>Known container virtualization technologies (i.e. shared kernel virtualization)</title> - <tgroup cols='2' align='left' colsep='1' rowsep='1'> - <colspec colname="id" /> - <colspec colname="product" /> - <thead> - <row> - <entry>ID</entry> - <entry>Container Product</entry> - </row> - </thead> - <tbody> <row> + <entry morerows="5">container</entry> <entry><varname>openvz</varname></entry> <entry>OpenVZ/Virtuozzo</entry> </row> |