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1. /proc/partitions
瀵逛簬kernel 2.4, iostat 鐨勬暟鎹殑涓昏鏉ユ簮鏄?/proc/partitions錛岃屽浜巏ernel 2.6, 鏁版嵁涓昏鏉ヨ嚜/proc/diskstats鎴栬?sys/block/[block-device-name]/stat銆?
鍏堢湅鐪?/proc/partitions 涓湁浜涗粈涔堛?
# cat /proc/partitions
major minor #blocks name rio rmerge rsect ruse wio wmerge wsect wuse running use aveq
闃呰鍏ㄦ枃
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cd /etc/yum.repos.d/
wget http://centos.ustc.edu.cn/CentOS-Base.repo.5
mv CentOS-Base.repo.5 CentOS-Base.repo
鍥犱負榛樿鐨勯厤緗枃浠朵腑鏈嶅姟鍣ㄥ湴鍧鐢ㄧ殑鐗堟湰鍙鋒槸鍙橀噺$releasever錛屾墍浠ラ渶瑕佸皢鍏舵浛鎹負瀹為檯鐨勭増鏈彿錛屽惁鍒欐槸鏃犳硶榪炴帴鍒版湇鍔″櫒鐨勶紝褰撳墠CentOS 鏈鏂扮増鏄?.3錛屾墍浠ユ垜浠慨鏀笴entOS-Base.repo
vi CentOS-Base.repo
鍦╲i緙栬緫鍣ㄤ腑榪涜鍏ㄦ枃浠舵浛鎹?nbsp;
:%s/$releasever/5.3/
浜屻佸畨瑁?br /> 1錛氬畨瑁卆pache
yum install httpd httpd-devel
2錛氬畨瑁卪ysql
yum install mysql mysql-server mysql-devel
3錛氬畨瑁卲hp
yum install php php-mysql php-common php-gd php-mbstring php-mcrypt php-devel php-xml
4錛氬惎鍔╝pache
嫻嬭瘯php
寤虹珛浠ヤ笅鏂囦歡/var/www/html/test.php
緙栬緫鍏跺唴瀹?br />
// test.php
<?php
phpinfo();
?>
5錛氭祴璇?br /> 鍦ㄦ祻瑙堝櫒涓緭鍏ワ細http://IP/test.php
鐪嬫槸鍚︽樉紺篜HP鐨勪俊鎭?br />
6錛氳緗紑鏈哄惎鍔?br />
chkconfig httpd on
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濡備笅鍥炬墍紺轟綅緗緗笉鎵弿榪呴浄緗戠粶閫氫俊鍗沖彲錛?
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榪涘叆
http://oss.oetiker.ch/rrdtool/pub/
涓嬭澆鏈鏂扮殑RRDTool
鍐嶈繘鍏?br /> http://oss.oetiker.ch/rrdtool/pub/libs/
涓嬭澆鎵闇瑕佸簱錛?br />
![[ ]](http://oss.oetiker.ch/icons/unknown.gif){kind=icon}
freetype-2.1.10.tar.bz2 04-May-2006 15:18 1.0M ![[CMP]](http://oss.oetiker.ch/icons/compressed.gif){kind=icon}
libpng-1.2.10.tar.gz 04-May-2006 15:18 813K libart_lgpl-2.3.17.tar.gz 04-May-2006 15:18 386K zlib-1.2.3.tar.gz 18-Jul-2005 15:38 485K 璁劇疆鐩綍
璁劇疆瀹夎鐩綍鍙婄紪璇戠洰褰?
BUILD_DIR=/tmp/rrdbuild
INSTALL_DIR=/usr/local/rrdtool-1.2.15
mkdir -p $BUILD_DIR
cd $BUILD_DIR
鎶婁笅杞界殑鎵鏈夊簱鏀懼叆榪欎釜鐩綍
緙栬瘧Zlib
tar zxf zlib-1.2.3.tar.gz
cd zlib-1.2.3
env CFLAGS="-O3 -fPIC" ./configure --prefix=$BUILD_DIR/lb
make
make install
緙栬瘧LibPng
tar zxvf libpng-1.2.10.tar.gz
cd libpng-1.2.10
env CPPFLAGS="-I$BUILD_DIR/lb/include" LDFLAGS="-L$BUILD_DIR/lb/lib" CFLAGS="-O3 -fPIC" \
./configure --disable-shared --prefix=$BUILD_DIR/lb
make
make install
緙栬瘧FreeType
tar jxvf freetype-2.1.10.tar.bz2
cd freetype-2.1.10
env CPPFLAGS="-I$BUILD_DIR/lb/include" LDFLAGS="-L$BUILD_DIR/lb/lib" CFLAGS="-O3 -fPIC" \
./configure --disable-shared --prefix=$BUILD_DIR/lb
make
make install
娉ㄦ剰錛氭澶勮В鍘嬫槸甯?j"鍙傛暟錛屽洜涓烘槸bz2鍖咃紱鍏跺畠鏄甫"z"鍙傛暟
緙栬瘧libart_lgpl
tar zxvf libart_lgpl-2.3.17.tar.gz
cd libart_lgpl-2.3.17
env CFLAGS="-O3 -fPIC" ./configure --disable-shared --prefix=$BUILD_DIR/lb
make
make install
緙栬瘧RRDTool
IR=-I$BUILD_DIR/lb/include
CPPFLAGS="$IR $IR/libart-2.0 $IR/freetype2 $IR/libpng"
LDFLAGS="-L$BUILD_DIR/lb/lib"
CFLAGS=-O3
export CPPFLAGS LDFLAGS CFLAGS
./configure --prefix=$INSTALL_DIR --disable-python --disable-tcl
make clean
make
make install
鏈鍚庯紝鍙互灝咮IN鐩綍鍔犲叆PATH錛?br /> export PATH=/usr/local/rrdtool-1.2.15/bin:$PATH
浣跨敤瑕佺偣
寤哄簱
rrdtool create test.rrd \
--start 920804400 \
DS:speed:COUNTER:600:U:U \
RRA:AVERAGE:0.5:1:24 \
RRA:AVERAGE:0.5:6:10
DS鏄暟鎹簮錛岄粯璁ゆ槸5鍒嗛挓閲囦竴嬈★紝6錛?0琛ㄧず錛屾瘡闅?鍒嗛挓閲囦竴嬈★紝鍏遍噰6嬈¤綆椾竴嬈″鉤鍧囧鹼紙鍗沖崐灝忔椂錛夛紝騫剁暀10嬈¤繖鏍風殑騫沖潎鍊鹼紙淇濈暀5灝忔椂鏁版嵁錛?br />
鍔犲叆鏁版嵁
rrdtool update test.rrd 920808300:12420
鍗充互time:value瀵圭殑鏂瑰紡鍚戝畠娣誨姞
鍑哄浘
rrdtool graph speed.png \
--start 920804400 --end 920808000 \
DEF:myspeed=test.rrd:speed:AVERAGE \
LINE2:myspeed#FF0000
LINE2琛ㄧず鐢?璞＄礌鐨勭嚎鏉ョ敾錛孎F0000鏄孩鑹?br /> DEF鏄畾涔変竴涓彉閲?br />
璁＄畻鍚庡嚭鍥?br /> rrdtool graph speed3.png \
--start 920804400 --end 920808000 \
--vertical-label km/h \
DEF:myspeed=test.rrd:speed:AVERAGE \
"CDEF:kmh=myspeed,3600,*" \
CDEF:fast=kmh,100,GT,kmh,0,IF \
CDEF:good=kmh,100,GT,0,kmh,IF \
HRULE:100#0000FF:"Maximum allowed" \
AREA:good#00FF00:"Good speed" \
AREA:fast#FF0000:"Too fast"
CDEF鏄綆楀彉閲?br /> kmh=myspeed,3600,*琛ㄧず錛宬mh鏄痬yspeed*3600錛屽紩鍙鋒槸涓洪槻姝?琚瑙?br /> kmh,100,GT,kmh,IF琛ㄧず錛?(( kmh,100 ) GT ), 0, kmh) IF錛屼篃鍗沖垽鏂槸kmh澶т簬100鍙?鍊鹼紝鍚﹀垯鍙栧糼mh
HRULE鏄敾涓鏉¤鎴掔嚎
DS縐嶇被
COUNTER - 鎸佺畫澧為暱鍊鹼紝RRD浼氬墠鍚庣浉鍑忓啀闄ゆ椂闂磋綆楀鉤鍧囧?br /> GAUGE - 嫻嬮噺鍊鹼紝RRD涓嶅仛澶勭悊錛岀洿鎺ュ瓨
DERIVE - 鍙樺寲鍊煎彲浠ヤ負璐燂紝鍏跺畠涓嶤OUNTER涓鑷?br /> ABSOLUTE - 涔熸槸涓嶆敼鍙樺叾鍊鹼紝鐩存帴瀛橈紙涓嶨AUGE鏈変綍鍖哄埆鍛紵錛?br />
鏈澶у肩殑WRAP
褰撳埌杈炬渶澶у兼椂錛孋OUNTER浼氳RESET錛屽鑷村墠鍚庝袱鍊肩浉鍑忎負璐燂紝榪欎笉絎﹀悎COUNTER鐨勫畾涔夛紝鎵浠ュ畠浼氬皾璇曚嬌鐢?2浣嶇殑鏈澶у間笌榪欎釜璐熷肩浉鍔犳潵寰楀埌姝ｅ父鐨勬鍊鹼紝濡傛灉榪樻槸璐燂紝瀹冧細灝濊瘯鐢?4浣嶇殑鏈澶у兼潵浣垮畠鍙樻銆傚ぇ閮ㄥ垎鎯呭喌鍙互澶勭悊銆?br />
浠ヤ笂鍐呭涓昏鍙傝冨涓嬬綉欏碉細
http://oss.oetiker.ch/rrdtool/doc/rrdbuild.en.html
http://oss.oetiker.ch/rrdtool/tut/rrdtutorial.en.html
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