Difference between revisions of "Ministat"
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<code>[bash,n] | <code>[bash,n] | ||
| + | #!/bin/bash | ||
| + | cmdtop=`top -c -b -n 1 | grep "PID" -A999` | ||
| + | cmdmysql=`mysqladmin proc stat | grep "|" | grep -v "Id" | awk '{FS="|"};{print $7,$6,$9}' | sort -n` | ||
| + | |||
| + | wctop=`echo $cmdtop | wc -l` | ||
| + | wcmysql=`echo $cmdmysql | wc -l` | ||
| + | |||
| + | nline=`tput lines | awk '{print int(($1 - 18) / 2)}'` | ||
| + | if [ $nline -gt $wcmysql ] | ||
| + | then | ||
| + | nline=`echo $nline $wcmysql | awk '{print $1 * 2 - $2}'` | ||
| + | fi | ||
| + | |||
| + | #Display Junk | ||
cat /proc/loadavg | cat /proc/loadavg | ||
printf "%$(tput cols)s\n"|tr ' ' '=' | printf "%$(tput cols)s\n"|tr ' ' '=' | ||
| − | top -c -b -n 1 | | + | top -c -b -n 1 | grep "PID" -A999 | head -$nline |
printf "%$(tput cols)s\n"|tr ' ' '=' | printf "%$(tput cols)s\n"|tr ' ' '=' | ||
| − | + | echo $cmdmysql | head -$nline | |
printf "%$(tput cols)s\n"|tr ' ' '=' | printf "%$(tput cols)s\n"|tr ' ' '=' | ||
free | grep -v "cache:" | free | grep -v "cache:" | ||
Revision as of 18:19, 17 May 2011
Contents
Overview
Down and dirty mini status viewer. Makes it easy to monitor several different sections of a server at the same time.
Useful for monitoring a server that is having problems.
The main concept is to minify the output of several sections in to a small terminal window, useful for monitoring a server when it is having problems or could at some point.
Script
[bash,n]
- !/bin/bash
cmdtop=`top -c -b -n 1 | grep "PID" -A999` cmdmysql=`mysqladmin proc stat | grep "|" | grep -v "Id" | awk '{FS="|"};{print $7,$6,$9}' | sort -n`
wctop=`echo $cmdtop | wc -l` wcmysql=`echo $cmdmysql | wc -l`
nline=`tput lines | awk '{print int(($1 - 18) / 2)}'` if [ $nline -gt $wcmysql ] then
nline=`echo $nline $wcmysql | awk '{print $1 * 2 - $2}'`
fi
- Display Junk
cat /proc/loadavg printf "%$(tput cols)s\n"|tr ' ' '=' top -c -b -n 1 | grep "PID" -A999 | head -$nline printf "%$(tput cols)s\n"|tr ' ' '=' echo $cmdmysql | head -$nline printf "%$(tput cols)s\n"|tr ' ' '=' free | grep -v "cache:" printf "%$(tput cols)s\n"|tr ' ' '=' httpd status | grep "requests/sec" -A6
Usage
Direct download and execution of script (auto mode)
[bash,n]wget http://wiki.jamesdooley.us/scripts/ministat -O ministat; watch -n 10 sh ministat; rm -f ministat
