使用rrdtool监控tcp状态一例
时间:2014-10-26 01:08 来源:linux.it.net.cn 作者:it
以前写的rrdtool 监控tcp状态的脚本
复制代码代码如下:
#!/bin/bash
set -x
path=/data/rrdtool
rrd=/usr/local/rrdtool/bin/rrdtool
rrdtime=`date -d '1 days ago' +%s`
netstat -an |awk '/^tcp/{a[$NF]++}END{for (b in a )print b"="a[b]}' > /tmp/rrdtcp.sh
chmod a+x /tmp/rrdtcp.sh
source /tmp/rrdtcp.sh
echo $ESTABLISHED
rm -f /tmp/rrdtcp.sh
update ()
{
$rrd updatev ${path}/tcp.rrd N:${ESTABLISHED}:${TIME_WAIT}:${SYN_RECV}:${LAST_ACK}:${FIN_WAIT1}:${FIN_WAIT2}:${CLOSING}:${SYN_SENT}
}
if [ -e "${path}/tcp.rrd" ]
then
echo 'rrdfile is ok' >/dev/null 2>&1
sleep 1
else
$rrd create ${path}/tcp.rrd --start $rrdtime \
--step 300 \
DS:ESTABLISHED:GAUGE:600:0:10000 \
DS:TIME_WAIT:GAUGE:600:0:10000 \
DS:SYN_RECV:GAUGE:600:0:10000 \
DS:LAST_ACK:GAUGE:600:0:10000 \
DS:FIN_WAIT1:GAUGE:600:0:10000 \
DS:FIN_WAIT2:GAUGE:600:0:10000 \
DS:CLOSING:GAUGE:600:0:10000 \
DS:SYN_SENT:GAUGE:600:0:10000 \
RRA:MAX:0.5:1:600 \
RRA:MAX:0.5:4:600 \
RRA:MAX:0.5:24:600 \
RRA:MAX:0.5:288:730
fi
update
(责任编辑:IT)
以前写的rrdtool 监控tcp状态的脚本
复制代码代码如下:
#!/bin/bash
set -x
path=/data/rrdtool
update ()
if [ -e "${path}/tcp.rrd" ] fi update (责任编辑:IT) |