RWHO(1) UNIX Reference Manual RWHO(1)
r
\brw
\bwh
\bho
\bo - who's logged in on local machines
S
\bSY
\bYN
\bNO
\bOP
\bPS
\bSI
\bIS
\bS
r
\brw
\bwh
\bho
\bo [-
\b-a
\ba]
D
\bDE
\bES
\bSC
\bCR
\bRI
\bIP
\bPT
\bTI
\bIO
\bON
\bN
The r
\brw
\bwh
\bho
\bo command produces output similar to who, but for all machines on
the local network. If no report has been received from a machine for 5
minutes then r
\brw
\bwh
\bho
\bo assumes the machine is down, and does not report users
last known to be logged into that machine.
If a users hasn't typed to the system for a minute or more, then r
\brw
\bwh
\bho
\bo re-
ports this idle time. If a user hasn't typed to the system for an hour
or more, then the user will be omitted from the output of r
\brw
\bwh
\bho
\bo unless the
/_
\bv_
\ba_
\br/_
\bs_
\bp_
\bo_
\bo_
\bl/_
\br_
\bw_
\bh_
\bo/_
\bw_
\bh_
\bo_
\bd.* information about other machines
S
\bSE
\bEE
\bE A
\bAL
\bLS
\bSO
\bO
H
\bHI
\bIS
\bST
\bTO
\bOR
\bRY
\bY
R
\bRw
\bwh
\bho
\bo appeared in 4.3 BSD.
This is unwieldy when the number of machines on the local net is large.