rrdtool 绘图

来源：互联网发布：设置数据选择编辑：程序博客网时间：2024/05/18 03:46

一些基础知识就不说了，直接上脚本吧

负载脚本：

 1 #!/bin/sh  2 RRD_DIR="/var/www/html/graph"  3 RRD_FILE="load.rrd"  4 RRD_LOG="load.log"  5 NOW_STRING=`date +%s`  6 NOW=`date "+%Y/%m/%d %H:%M:%S"`  7 LOAD_5=`uptime | awk '{print $10}' | cut -c 0-4`  8 LOAD_10=`uptime | awk '{print $11}' | cut -c 0-4`  9 LOAD_15=`uptime | awk '{print $12}' | cut -c 0-4` 10 ################################ 11 ##### Create rrdtool file ###### 12 create_rrdfile(){ 13     rrdtool create $RRD_DIR/$RRD_FILE \ 14     --step 300 \ 15     DS:load_5:GAUGE:600:U:U \ 16     DS:load_10:GAUGE:600:U:U \ 17     DS:load_15:GAUGE:600:U:U \ 18     RRA:AVERAGE:0.5:1:600 \ 19     RRA:AVERAGE:0.5:6:700 \ 20     RRA:AVERAGE:0.5:24:775 \ 21     RRA:AVERAGE:0.5:288:797 22 } 23  24 ############################### 25 ##### Update rrdtool file ##### 26 if [ -f $RRD_DIR/$RRD_FILE ];then 27     echo "rrdtool update mem.rrd $NOW:$NOW_STRING:$LOAD_5:$LOAD_10:$LOAD_15" >> $RRD_DIR/$RRD_LOG 28     rrdtool update $RRD_DIR/$RRD_FILE $NOW_STRING:$LOAD_5:$LOAD_10:$LOAD_15 29 else 30     create_rrdfile 31 fi 32  33 ############################### 34 ##### Graph rrdtool file ##### 35 time="hour day week" 36 for t in $time 37 do 38     rrdtool graph $RRD_DIR/load-$t.png \ 39     --title "localhost memcache" \ 40     -s `date -d "-1 $t" +%s` \ 41     DEF:t5=$RRD_DIR/$RRD_FILE:load_5:AVERAGE \ 42     DEF:t10=$RRD_DIR/$RRD_FILE:load_10:AVERAGE \ 43     DEF:t15=$RRD_DIR/$RRD_FILE:load_15:AVERAGE \ 44     AREA:t5#ff0000:"load_5" \ 45     AREA:t10#339966:"load_10" \ 46     AREA:t15#0000ff:"load_15" \ 47     COMMENT:"\n" \ 48     -X 0 -v "load per second" 49 done

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内存脚本：

#!/bin/shRRD_DIR="/var/www/html/graph"RRD_FILE="mem.rrd"RRD_LOG="mem.log"NOW_STRING=`date +%s`NOW=`date "+%Y/%m/%d %H:%M:%S"`RRD_DATA=`free -m| grep Mem | awk '{print $3}'`##################################### Create rrdtool file ######create_rrdfile(){    rrdtool create $RRD_DIR/$RRD_FILE \    --step 300 \    DS:mem:GAUGE:600:U:U \    RRA:AVERAGE:0.5:1:600 \    RRA:AVERAGE:0.5:6:700 \    RRA:AVERAGE:0.5:24:775 \    RRA:AVERAGE:0.5:288:797 \    RRA:LAST:0.5:1:600 \    RRA:LAST:0.5:6:700 \    RRA:LAST:0.5:24:775 \    RRA:LAST:0.5:288:797 \    RRA:MAX:0.5:1:600 \    RRA:MAX:0.5:6:700 \    RRA:MAX:0.5:24:775 \    RRA:MAX:0.5:288:797 \    RRA:MIN:0.5:1:600 \    RRA:MIN:0.5:6:700 \    RRA:MIN:0.5:24:775 \    RRA:MIN:0.5:288:797}#################################### Update rrdtool file #####if [ -f $RRD_DIR/$RRD_FILE ];then    echo "rrdtool update mem.rrd $NOW:$NOW_STRING:$RRD_DATA" >> $RRD_DIR/$RRD_LOG    rrdtool update $RRD_DIR/$RRD_FILE $NOW_STRING:$RRD_DATAelse    create_rrdfilefi#################################### Graph rrdtool file #####time="hour day week"for t in $timedo    rrdtool graph $RRD_DIR/mem-$t.png \    --title "localhost memcache" \    -s `date -d "-1 $t" +%s` \    DEF:t1=$RRD_DIR/$RRD_FILE:mem:LAST \    DEF:t2=$RRD_DIR/$RRD_FILE:mem:AVERAGE \    DEF:t3=$RRD_DIR/$RRD_FILE:mem:MAX \    DEF:t4=$RRD_DIR/$RRD_FILE:mem:MIN \    -X 0 \    HRULE:7800#ff0000 \    -v "mem per second" \    COMMENT:"              NOW ------ AVERAGE ------ MAX ------ MIN" \    COMMENT:"\n" \    AREA:t1#ff0000:"MEM" \    GPRINT:t1:LAST:'%0.0lf' \    GPRINT:t2:AVERAGE:'%0.0lf' \    GPRINT:t3:MAX:'%0.0lf' \    GPRINT:t4:MIN:'%0.0lf' done

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