用shell实现informix的性能监控,并以html格式输出,直观方便。
适合informix系统初建时监控系统性能。
本例是按cron机制运行设计的,安排它在每天系统繁忙时进行监控,以便对系统的资源分配,参数设置进行分析和合理调整。
[code:1:eeefa54fd9]#!/bin/ksh
#ScriptName:getgloinfo
#定义环境变量
INFORMIXDIR=/usr/informix
INFORMIXSERVER=server0
ONCONFIG=onconfig.server0
PATH=$PATH:$INFORMIXDIR/bin
export INFORMIXDIR INFORMIXSERVER ONCONFIG PATH
LOGG=$INFORMIXDIR/log
#建立数据存放目录
YUE=`date +%Y%m`
if [ ! -d ${LOGG}/${YUE} ]
then
mkdir ${LOGG}/html/${YUE} >/dev/null 2>&1
mkdir ${LOGG}/data/${YUE} >/dev/null 2>&1
fi
#准备临时数据目录
TMP=/tmp/GLO;mkdir $TMP
#数据文件名:格式MMDD-HHMM
D=`/bin/date +%m%d-%H%M`
GLODAT=${LOGG}/data/${YUE}/${D}.glo
tdir=${LOGG}/html/${YUE}
bname=`/bin/basename $GLODAT`
umask 133
#采集数据
getdata(){
#提取统计项目
onstat -g glo|awk '{print $3}'|sed -e '1,/^class/d' -e '/^$/d'|sed '$d' >${TMP}/glotmp
#采集数据:时间间隔100秒
for i in 1 2 3 4 5 6 7
do
onstat -g glo|awk '{print $6}'|sed -e '1,/total/d' -e '/^$/d' >${TMP}/glo.$i
paste ${TMP}/glotmp ${TMP}/glo.${i} >${TMP}/glo.$$
mv ${TMP}/glo.$$ ${TMP}/glotmp
[ $i -lt 7 ] && sleep 100
done
awk '{printf"%s ",$1;for(i=2;i<9;printf"%.2f ",$i++);
for(i=3;i<9;i++)printf"%.2f ",($i-$(i-1));
for(i=4;i<9;i++)printf"%.2f ",($i-$2);printf"\n"}' ${TMP}/glotmp
}
body(){
cat $GLODAT|while read line
do
printf "<tr align=\"center\" valign=\"middle\"><font size=\"1\">\n"
set $line
j=0
for i in $*
do
if [ "$j" != "0" ]
then
printf " <td>%.2f</td>\n" $i
else
printf " <td>%s</td>\n" $i
fi
j=j+1
done
printf "</tr>\n"
done
}
header(){
cat - <<!
<html>
<body>
<table width="95%" border="1" align="center" bordercolorlight="#FFCCCC" bordercolordark="#FF6633">
<CAPTION><FONT SIZE=+2><b>${bname}</b></FONT></CAPTION>
<tr align="center" valign="middle"><font face="宋体">
<td rowspan=2><font size=2>VPS</font></td>
<td colspan=7><font size=+2>原始数据(onstat -g glo)</font></td>
<td colspan=6><font size=+2>资源利用率(%)</font></td>
<td colspan=5><font size=+2>累计利用量(秒)</font></td>
</tr>
<tr align="center" valign="middle"><font size="1">
<td>A</td>
<td>B</td>
<td>C</td>
<td>D</td>
<td>E</td>
<td>F</td>
<td>G</td>
<td>时段一</td>
<td>时段二</td>
<td>时段三</td>
<td>时段四</td>
<td>时段五</td>
<td>时段六</td>
<td>200秒</td>
<td>300秒</td>
<td>400秒</td>
<td>500秒</td>
<td>600秒</td>
</tr>
!
}
tailer(){
D=`date +%Y/%m/%d-%H:%M`
cat - <<!
</table>
<p><font size="1">Report Date:${D}</font></p>
</html>
!
}
# program main body
getdata >$GLODAT
header >$tdir/$bname.html
body >>$tdir/$bname.html
tailer >>$tdir/$bname.html
rm -rf ${TMP}[/code:1:eeefa54fd9]
输出样例: