July 2005
Intermediate to advanced
944 pages
158h 24m
English
book
Linux in a Nutshell, Fifth Edition
by Ellen Siever, Aaron Weber, Stephen Figgins, Robert Love, Arnold Robbins
Content preview from Linux in a Nutshell, Fifth Edition
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rusers | 397
Linux
Commands
This is the Title of the Book, eMatter Edition
Copyright © 2006 O’Reilly & Associates, Inc. All rights reserved.
$ rsync -rv --include=*kim --exclude=/proj/Status* proj \
ourhub:tmp
building file list ... done
proj/Status_kim
proj/conclusion.sxw
proj/incentives.sxw
proj/unified.sxw
...
runlevel
runlevel [utmp]
System administration command. Display the previous and current
system runlevels as reported in the utmp file. The default utmp file
is /var/run/utmp. See init for a summary of runlevels.
rup
rup [options] [hosts]
TCP/IP command. Query statd for system status on RPC hosts:
current time, uptime, and load averages (the average number of
jobs in the run queue).
Options
-d Report local time on each host.
-h Sort information by hostname.
-l Sort information by load average.
-s Print times in seconds. Useful for scripts.
-t Sort information by uptime.
ruptime
ruptime [options]
TCP/IP command. Provide information on how long each machine
on the local network has been up and which users are logged into
each. If a machine has not reported in for 11 minutes, assume it is
down. The listing is sorted by hostname. ruptime depends on
rwhod.
Options
-a Include users who have been idle for more than one hour.
-l Sort machines by load average.
-r Reverse the normal sort order.
-t Sort machines by uptime.
-u Sort machines by the number of users logged in.
rusers
rusers [options] [host]
TCP/IP command.
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.