04-30-2010
OS: Red Hat Enterprise Linux AS release 3
Shell: ksh
10 More Discussions You Might Find Interesting
1. HP-UX
Using HP-UX v11
Need to monitor cpu and memory usage, total for system and separately for each user in command-line mode.
Found out next ways to monitor total cpu usage under hp-ux:
1) vmstat, also shows free memory
2) sar -M
ps -eo user,pcpu - does not work, means 'user-defined format'... (4 Replies)
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2. UNIX for Advanced & Expert Users
Hi,
I am designing a load balancer for an application. I am trying to find out the CPU usage by a specifc Unix process (PID is known). I guess I can use ps command to find that. can somebody help me in finding what exact command I should use to find? It is on AIX 5.3.
Regards
Asutosh (2 Replies)
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3. Shell Programming and Scripting
I'm writing a bash script to log some selections from a sensors output (core temp, mb temp, etc.) and I would also like to have the current cpu usage as a percentage. I have no idea how to go about getting it in a form that a bash script can use. For example, I would simply look in the output of... (3 Replies)
Discussion started by: graysky
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4. UNIX for Dummies Questions & Answers
Hi all,
Is it possible to get total memory usage and free memory usage without top? By Googling I found for total memory usage, use vmstat, for CPU, use mpstat, for disk I/O use iostat, is this correct? Will using sar gives the same result as ALL of these three (3) commands?
What about if I... (2 Replies)
Discussion started by: newbie_01
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5. UNIX for Dummies Questions & Answers
How to determine the total percentage cpu usage of a server having 4 cpu cores(quad core)? (3 Replies)
Discussion started by: proactiveaditya
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6. UNIX for Dummies Questions & Answers
Hi all
Can anyone advise/confirm whether total CPU usage when running sar is %user+%system+%iowait or is it %user+%system only?
I want to confirm whether I am having a CPU-bound problem or not.
This is a single-CPU VMware machine.
$ sar 5 20
Linux 2.6.18-238.5.1.el5... (7 Replies)
Discussion started by: newbie_01
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7. Linux
Hi,
I want to calculate the total cpu usage from the sar report. Say for example,
Linux 2.6.24-21-generic (blade10) 09/10/2012
04:54:36 PM CPU %user %nice %system %iowait %steal %idle
04:54:37 PM all 0.00 0.00 0.00 0.00 ... (1 Reply)
Discussion started by: rohitmd
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8. UNIX for Advanced & Expert Users
Hi,
I have a server box with 16GB ram in it, within the server box there are 3 VMs running with a total allocation of 9GB.
if I add up all the numbers under memory info using vmstat I get 15.8GB so I can say it adds up to 16Gb...
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Discussion started by: speedhunt3r
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9. Solaris
hi, i am using solaris server. I want to find the total CPU usage on a server. Top command will give that result, but here that command is not working. So anyone can help me to find the total CPU usage. (2 Replies)
Discussion started by: Arasu123
2 Replies
10. Solaris
Hi,
Recently i have write a simple script to capture CPU high usage based on prstat but i found out that it did capture correctly. I need to capture the rows that contains CPU usage more than 3%. Below line which i thought will capture CPU usage based CPU column in prstat(9th parameter) which is... (3 Replies)
Discussion started by: tharmendran
3 Replies
LEARN ABOUT DEBIAN
rhn_check
RHN_CHECK(8) Red Hat, Inc. RHN_CHECK(8)
NAME
rhn_check - Check for and execute queued actions on RHN.
SYNOPSIS
rhn_check [options]
DESCRIPTION
rhn_check is a client program that connects to Red Hat Network (or a Red Hat Network Satellite) and receives queued actions for this par-
ticular system. After receiving the actions, rhn_check will then process them, and return the results to Red Hat Network.
OPTIONS
-v, --verbose
Increase the debugging output.
--proxy=PROXY
Specify an http proxy to use.
--proxyUser=PROXYUSER
Specify a username to use for an authenticated proxy. This option must be used in conjunction with proxyPassword.
--proxyPassword=PROXYPASSWORD
Specify a password to use for an authenticated proxy. This option must be used in conjunction with proxyUser.
--version
Show the program's version number and exit.
-h, --help
Show a help message and exit.
FILES
/etc/sysconfig/rhn/systemid
The digital server ID for this machine if the system has been registered onto Red Hat Network. This file does not exist otherwise.
/etc/sysconfig/rhn/up2date
The common configuration file used by RHN client programs.
SEE ALSO
rhn_register(8), rhnreg_ks(8), rhnsd(8), rhn-profile-sync(8), rhnplugin(8), up2date(5).
AUTHORS
See the AUTHORS file included with this software.
This manual page was written by James Bowes <jbowes@redhat.com>
BUGS
Report bugs to <http://bugzilla.redhat.com>.
COPYRIGHT
Copyright (C) 1999-2010 Red Hat, Inc.
This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU-
LAR PURPOSE.
Linux 2010 August 30 RHN_CHECK(8)