runlevelsystemdDeveloperLennartPoetteringlennart@poettering.netrunlevel8runlevelPrint previous and current SysV runlevelrunlevel optionsDescriptionrunlevel prints the previous
and current SysV runlevel if they are known.The two runlevel characters are separated by a
single space character. If a runlevel cannot be
determined, N is printed instead. If neither can be
determined, the word "unknown" is printed.Unless overridden in the environment, this will
check the utmp database for recent runlevel
changes.OptionsThe following option is understood:Exit statusIf one or both runlevels could be determined, 0
is returned, a non-zero failure code otherwise.Environment$RUNLEVELIf
$RUNLEVEL is set,
runlevel will print
this value as current runlevel and
ignore utmp.$PREVLEVELIf
$PREVLEVEL is set,
runlevel will print
this value as previous runlevel and
ignore utmp.Files/run/utmpThe utmp database
runlevel reads the
previous and current runlevel
from.NotesThis is a legacy command available for compatibility
only. It should not be used anymore, as the concept of
runlevels is obsolete.See Alsosystemd1,
systemctl1