I'm a newbie to shell scripting, I was given this script to modify. This script that monitors when CPU Usage is too high based off the top command. The comparison is not working as it should. Its comparing a decimal to a regualar interger. When it send me an email, it send an email and ignores the if statement. I receive an email if its below or above 90. I only need an email if its greater than 90. I use
to run CPU up to 100%. and then test running the below script. Can you all please assist me in what I'm doing incorrectly here:
how can I find cpu usage memory usage swap usage and
I want to know CPU usage above X% and contiue Y times and memory usage above X % and contiue Y times
my final destination is monitor process
logical volume usage above X % and number of Logical voluage above
can I not to... (3 Replies)
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)
Hi all
can any one help me to script monitoring
CPU load avg when reaches threshold value
and disk usage if it exceeds some %
tried using awk but when df -h out put is in two different lines awk doesnt work for the particular output in two different line ( output for df -h is in two... (7 Replies)
Hi Experts,
I am executing multiple instances(in parallel) of perl script on HP-UX box.
OS is allocating substantial amount of CPU to these perl processes,resulting higher cpu utilization.
Glance always shows perl processes are occupying majority of the CPU resource. It is causing slower... (2 Replies)
I am looking for a way to log and graphically display cpu and RAM usage of linux processes over time. Since I couldn't find a simple tool to so (I tried zabbix and munin but installation failed) I started writing a shell script to do so
The script file parses the output of top command through... (2 Replies)
Hi All,
I have a script which does report the cpu usuage, there are few output parameter/fields displayed from the script. My problem is I have monitor the output and decide
which cpu number (column 2) has maximum value (column 6).
Since the output is displayed/updated every seconds, it's very... (1 Reply)
Hello Friends,
I am trying to create a shell script which will check the CPU utilization. I use command top to check the %CPU usage. It give s me below output
Cpu states:
CPU LOAD USER NICE SYS IDLE BLOCK SWAIT INTR SSYS
0 0.31 9.6% 0.0% 6.1% 84.3% 0.0% 0.0%... (3 Replies)
Hi all
I was wondering if its possible to write a script to keep CPU usage at 90%-95%? for a single cpu linux server?
I have a perl script I run on servers with multple cpu's and all I do is max all but one cpu to get into the 90'% utilised area. I now need a script that raises the CPU to... (4 Replies)
Hello experts,
we have input files with 700K lines each (one generated for every hour). and we need to convert them as below and move them to another directory once.
Sample INPUT:-
# cat test1
1559205600000,8474,NormalizedPortInfo,PctDiscards,0.0,Interface,BG-CTA-AX1.test.com,Vl111... (7 Replies)
Discussion started by: prvnrk
7 Replies
LEARN ABOUT SUSE
calibre-smtp
CALIBRE-SMTP(1) calibre CALIBRE-SMTP(1)NAME
calibre-smtp - part of calibre
SYNOPSIS
calibre-smtp [options] [from to text]
DESCRIPTION
Send mail using the SMTP protocol. calibre-smtp has two modes of operation. In the compose mode you specify from to and text and these are
used to build and send an email message. In the filter mode, calibre-smtp reads a complete email message from STDIN and sends it.
text is the body of the email message. If text is not specified, a complete email message is read from STDIN. from is the email address
of the sender and to is the email address of the recipient. When a complete email is read from STDIN, from and to are only used in the SMTP
negotiation, the message headers are not modified.
Whenever you pass arguments to calibre-smtp that have spaces in them, enclose the arguments in quotation marks.
OPTIONS --version
show program's version number and exit
-h, --help
show this help message and exit
-l, --localhost
Host name of localhost. Used when connecting to SMTP server.
-o, --outbox
Path to maildir folder to store failed email messages in.
-f, --fork
Fork and deliver message in background. If you use this option, you should also use --outbox to handle delivery failures.
-t, --timeout
Timeout for connection
-v, --verbose
Be more verbose
COMPOSE MAIL
Options to compose an email. Ignored if text is not specified
-a, --attachment
File to attach to the email
-s, --subject
Subject of the email
SMTP RELAY
Options to use an SMTP relay server to send mail. calibre will try to send the email directly unless --relay is specified.
-r, --relay
An SMTP relay server to use to send mail.
--port Port to connect to on relay server. Default is to use 465 if encryption method is SSL and 25 otherwise.
-u, --username
Username for relay
-p, --password
Password for relay
-e, --encryption-method
Encryption method to use when connecting to relay. Choices are TLS and SSL. Default is TLS.
SEE ALSO
The User Manual is available at http://calibre-ebook.com/user_manual
Created by Kovid Goyal <kovid@kovidgoyal.net>
calibre-smtp (calibre 0.6.53) July 2010 CALIBRE-SMTP(1)