我也发一个链接! http://www.chinaunix.net/jh/29/923115.html& k+ J L1 ~7 x/ ]. P- q! @. }' @
7 U! ~6 o- s2 J本文系统作者原创,转载请注明出处:http://bbs.chinaunix.net 0 Z( ^5 {- d v7 S# _8 U
a$ ]& ]) C( d$ g本文中使用的系统为RH9.0,本机IP地址为192.168.1.6
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# C9 p m* }0 A; V: F一、MRTG需要以SNMP服务为基础,所以请确保你的系统已经启用了此服务 6 T5 |8 K1 K8 B$ A5 ~
8 d' _2 ]4 L3 |( i8 k1.请确保你的系统安装了以下软件包
+ g# n0 B7 |$ D I; e, Xnet-snmp-5.0.6-17 1 R+ ~% j: K2 m" }0 Q! p* v) S
net-snmp-devel-5.0.6-17 ! ]5 b) i7 p, K4 G: M) m, Q4 Z
net-snmp-utils-5.0.6-17
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6 {/ B( |) [+ { G F- `: L; [2.修改/etc/snmp/snmpd.conf
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0 K4 d. [# C& V3 X) N" X: s; N去掉如下一行的注释
+ d& o! t" @; x: a, B" \view mib2 included .iso.org.dod.internet.mgmt.mib-2 fc
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4 T L, G: `# x: W, m# }" F& X7 P在大约55行处添加如下一行 . I' U9 n& |- l5 l
view systemview included .1.3.6.1.2.1.2 : M+ A; v9 b5 c5 r: [
! L- p. k! C$ c+ Q0 W0 ^把如下行
9 X7 n) ^1 L" Q9 a8 K2 daccess notConfigGroup "" any noauth exact systemview none none
k, w8 A v y- o% T/ u$ M4 w改作: 6 ]: w6 y$ }. W9 g5 r
access notConfigGroup "" any noauth exact mib2 none none
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3.启用snmpd服务
; ^# H% i$ B r/ D! m! k#service snmpd start & o" j9 G* c% v) `
#chkconfig --levle 2345 snmpd on
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u4 A5 Z! t5 l2 L+ b4.查看端口的开启状况
8 @! Q; y5 w% n* [: z# netstat -tunlp |grep snmp * q1 u& k) H/ t' Z/ h
tcp 0 0 0.0.0.0:199 0.0.0.0:* LISTEN 4973/snmpd
9 J- b1 ^% m. ]+ |udp 0 0 0.0.0.0:161 0.0.0.0:* 4973/snmpd
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二、MRTG生成供浏览图像需要httpd服务的支持,同时也需要gd、libpng和zlib三个软件包的支持,而gd的正常运行也需要其它的几个软件,下面一并安装它们
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1.安装zlib-1.2.3 4 J( s" b) q1 u
#tar zxvf zlib-1.2.3.tar.gz 4 \7 D( Z' t9 ^6 `% X/ A! c
#cd zlib-1.2.3 5 }) G5 N) W; @3 |5 m) ?
#./configure --prefix=/usr/local/zlib
1 K; A$ y5 @3 r4 k3 B1 M: {#make 2 w- g8 v' d: V6 {2 z
#make install
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2.安装httpd-2.2.4
, e2 k* C. E. g3 B C1 G! E( Q#tar zxvf httpd-2.2.4.tar.gz $ U E4 l" }% H5 I S$ M: n9 G
#cd httpd-2.2.4
/ w% `! r6 i7 ~' v$ i" l#./configure --prefix=/usr/local/apache --sysconfdir=/etc/httpd --enable-so --enable-track-vars --enable-rewrite --with-z-dir=/usr/local/zlib : g5 d4 C0 S7 A; l
#make
, B& F4 ] I, G' D& `0 K8 }2 W& X#make install
) N! o& L" R; ~% ?/ R, o& ?! S6 f启动httpd
1 t7 o: Q# {) [& d/usr/local/apache/bin/apachectl -k start
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3.安装libpng-1.2.14 4 e, b2 F( ~/ z. x( A
#tar zxvf libpng-1.2.14.tar.gz
! o+ ]; T! Z( B0 I7 @$ E# cd libpng-1.2.14 $ J0 [/ d# `: E) b
# cp scripts/makefile.linux makefile
% v L# {5 R+ ^# make (若是提示找不到zlib库文件或者头文件,多半是makefile文件里zlib的默认路径有误。可编辑makefile文件,找到zlib项并重新指定路径到/usr/local/zlib/lib和/usr/local/zlib/include)。 / N. H2 v2 _: H. ^& `
# make install
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) l$ m' I8 g9 Z% c' m7 c4.安装freetype-2.1.10
7 K- j. b2 a) X3 {# tar -zvxf freetype-2.1.10.tar.gz
$ m+ `/ g2 `5 E! A5 }2 K# cd freetype-2.1.10 % o3 x6 C, r9 w: l9 l0 n' l+ H
# mkdir -p /usr/local/freetype * P$ ^! D: o3 R: U' i- V
# ./configure --prefix=/usr/local/freetype 3 G& r4 J: y! `+ H
# make;make install : o% k' c1 P# u3 {
9 Z4 R* y b+ h) |) c3 \6 F5.安装jpegsrc.v6b / t# ]6 B n( Q- O, F6 t' n
jpeg默认不会自建目录,因此需手动建立目录:
& J" ~- c+ P' ~ `" z6 y# mkdir -pv /usr/local/jpeg6/{,bin,lib,include,man/{,man1},man1} . d, f) X X% a% I; }+ ~5 d
安装
! o# U! Y2 E/ L8 N7 [( x) H- i#tar zxvf jpegsrc.v6b.tar.gz # N6 c) i' P. U1 H
# ./configure --prefix=/usr/local/jpeg6/ --enable-shared --enable-static
+ a; R9 b0 ^0 B% Q6 O* o2 u: s# V# make
* P) R; C2 j, G. \) r# make install
, A Q% \8 c! R8 L: C. t# make install-lib : ^& c& M9 r! [3 o! P2 T8 i% H
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6.安装libxml2-2.6.19
. L: O3 C# Y/ I# tar -zxf libxml2-2.6.19.tar.gz & g& o6 x: Z3 Y9 `% R
# cd libxml2-2.6.19 ; l0 n+ h5 T& P
# mkdir -p /usr/local/libxml2 M, i: p) x! N% [6 W: x
# ./configure --prefix=/usr/local/libxml2 & U! _: v& d+ h, i
# make; make install 4 a6 I' a/ Y* }4 x: g/ _
#cp xml2-config /usr/bin
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/ ?* m0 Z5 D! u" z7.安装GD-2.0.33库 % v% I6 F& _% p/ R# {
# tar -zvxf gd-2.0.33.tar.gz ; T7 w5 \% k1 N2 T( l
# mkdir -p /usr/local/gd2 & x9 M4 f1 _- R% \1 k, d
# cd gd-2.0.33 9 g% k8 ~3 A9 ^ J! e; D4 R! h
# ./configure --prefix=/usr/local/gd2 --with-jpeg=/usr/local/jpeg6/ --with-png=/usr/local/lib/ --with-zlib=/usr/local/zlib/ --with-freetype=/usr/local/freetype/
# O) z0 M n$ L: s% a% ?9 M# make " R5 ]- @6 [1 Z' l% e" D
# make install 0 z; G( \+ ?. A% I' X: e
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三、安装配置MRTG
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, S; D. p M0 l. X2 |8 ?+ E1.下载mrtg,目前最新版本为mrtg-2.15.1 ) Y2 z: K$ g' H" B
http://oss.oetiker.ch/mrtg/pub/mrtg-2.15.1.tar.gz 4 p% i: }' ^" `$ s
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2.安装mrtg-2.15.1
/ F; v* s% E1 a$ ~: \! E1 Y: ~% K' L#tar zxvf mrtg-2.15.1.tar.gz ' {5 b0 C# i/ z9 G4 n5 D, k8 X
# cd mrtg-2.15.1
, L" j2 l9 f! e- R, q# ./configure --prefix=/usr/local/mrtg --sysconfdir=/etc/mrtg --with-gd=/usr/local/gd2/include --with-gd-lib=/usr/local/gd2/lib --with-gd-inc=/usr/local/gd2/include --with-png=/usr/local/include --with-png-lib=/usr/local/lib --with-png-inc=/usr/local/include --with-zlib=/usr/local/zlib/include --with-zlib-lib=/usr/local/zlib/include --with-zlib-inc=/usr/local/zlib/include
! }( `! ~1 |2 j7 g( s. K# make
' ~0 `3 N. I# {* u+ O% ] v" |# make install
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3.基本配置
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* z/ z. w' C3 q生成主配置文件 : h% E/ `4 J" u! X2 s2 t# m* m/ F! M
#/usr/local/mrtg/cfgmaker public@localhost > /etc/mrtg/mrtg.cfg
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, V, I# r4 ]: p/ L j" i编辑/etc/mrtg/mrtg.cfg
7 x5 C5 O, {) j+ X9 T将
8 Q/ ]. w0 D) V- r#WorkDir:/home/http/mrtg
+ @$ T7 g6 \& {8 _. N. e6 ^) F2 y去掉注释并改为 . @ g: \9 X J
WorkDir: /usr/local/apache/htdocs/mrtg (此处是你的httpd默认的主目录) : m6 n0 U7 h- F5 J
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去掉如下行的注释 $ K, \+ U! \$ j
# Options[_]: growright, bits 5 z; c! H/ i5 ]
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添加如下行,实现网页中的中文字符显示 ; a) R& ?: q3 V
Language:gb2312
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生成MRTG网页主页面文件 ( O6 ?- W$ f8 @ L7 |8 z
#/usr/local/mrtg/bin/indexmaker /etc/mrtg/mrtg.cfg --output=/usr/local/apache/htdocs/mrtg/index.html --title="My MRTG" % b0 l7 K( k( E: q4 g8 Z1 }
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4.启动MRTG 5 q5 _: [% _7 U. w- S! ^8 v
#env LANG=C /usr/local/mrtg/bin/mrtg /etc/mrtg/mrtg.cfg
4 _6 U$ D: V$ ~4 A6 j8 s9 R) ]这个命令会输出一些错误信息,一般可以安全忽略,连续执行三次此命令即可。
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! `: l! Y4 J% q" w" V$ w! T. B# i( Z% T5.MRTG生成的web页面是静态的,为了能让其不断的刷新,需要将以上命令添加进crontab ) U6 z j4 U. E2 u8 R7 _" {
#crontab -e . H5 ~9 y7 [: J
添加如下一行 2 I+ y9 _$ a1 ^: ^* L$ r4 V% R
*/3 * * * * env LANG=C /usr/local/mrtg/bin/mrtg /etc/mrtg/mrtg.cfg 7 ]* M, r9 _- o1 D7 J5 Q. H$ @. a3 j
注:此行表示每三分钟刷新一次,你可以根据自己的需要修改刷新时间间隔。
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6.安装完毕,可以去查看结果了,在浏览器输入形如以下地址 5 v R9 e# u4 g
http://192.168.1.6/mrtg (IP地址为你的机器IP)
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1 d1 w. {0 u! t" u' }四、一个示例:内存使用监视
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1.新建一个存放脚本的文件夹 ( w& S! N0 c5 t: K @1 F' Z
#mkdir -pv /usr/local/apache/htdocs/mrtgsh
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" ], j$ C' T5 k, ?" ?; R- e2.建立脚本文件 / X" O# i# S. t
#vi /usr/local/apache/htdocs/mrtgsh/mrtg.memory : I, R* X$ h+ y- H/ q3 L
添加如下脚本: % o1 C2 {+ H& p; p9 V; x. `5 U; {
#!/bin/bash : x! ^/ i* F3 Y: C
# run this script to check the mem usage. 6 ~5 [6 q3 t$ J/ |1 }5 s# X! @6 f
totalmem=`/usr/bin/free |grep Mem |awk '{print $2}'`
# l, E0 S, c" d% d: `( Dusedmem=`/usr/bin/free |grep Mem |awk '{print $3}'`
9 g4 c/ t0 \ t n3 P# x+ m1 ]. iUPtime=`/usr/bin/uptime | awk '{print $3""$4""$5}'`
- X: o7 }& b8 A$ Q5 N& necho $totalmem
3 ] f+ w5 U+ R* ^3 F3 B5 W0 {* lecho $usedmem
( b6 X0 a! O4 n/ T( d! Xecho $UPtime ' S1 p% l& m: v+ }" ^
让其具有运行权限 ( U# H. t" m+ J0 j
#chmod 755 /usr/local/apache/htdocs/mrtgsh/mrtg.memory 9 U+ J+ a, r& m& S+ t: _
% k- y+ y) N4 Y. Z6 h* B. _( s3.编辑/etc/mrtg/mrtg.cfg
) R* s3 J) P9 L. H; C3 }/ _添加如下内容
! |" D. `( f$ iTarget[memory]: `/usr/local/apache/htdocs/mrtgsh/mrtg.memory`
7 T& b0 [# {3 i tMaxBytes[memory]: 4096000 6 `$ h2 Y7 ]2 v8 R( y E
Title[memory]:Memory Usages $ p' `% W4 z ~9 t# W
ShortLegend[memory]: &
, A* n4 p( I4 u0 h/ x! M Rkmg[memory]:kB,MB ) Y+ a- o1 y1 |2 q2 F
kilo[memory]:1024 8 g/ ~/ ]# R9 Q4 l
YLegend[memory]: Memory Usage : 4 g0 j% I( m' [
Legend1[memory]: Total Memory :
( [- ^# f: I& L' a# l/ oLegend2[memory]: Used Memory :
- Y! C2 g" e& M! HLegendI[memory]: Total Memory :
' Y) {( ^/ {0 p$ w9 lLegendO[memory]: Used Memory :
: E* n5 ]7 J1 YOptions[memory]: growright,gauge,nopercent
0 e0 o, u/ \0 {- i* y+ wPageTop[memory]:<H1>Memory Usages</H1> - o, I7 }3 N2 G. ^6 J
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4.重新生成主页面文件 " _* z' U# E: @. Y
#/usr/local/mrtg/bin/indexmaker /etc/mrtg/mrtg.cfg --output=/usr/local/apache/htdocs/mrtg/index.html --title="My MRTG" 0 K2 l8 B+ p$ D, h: f/ w
" I4 ?" F( S) i9 B* K! L5.可根据情况重新启动MRTG,然后就可以查看效果了。 |