linux 架设nagios+cacti+nconf完整配置，生产环境中的配置

admin

下面是配置全过程


1.先安装各个nagios+cacti的依赖包

更新源rpm -ivh http://download.fedora.redhat.co ... ease-6-5.noarch.rpm
5 G2 \9 W1 s) j  X  ^yum update

( O% M7 ^/ w7 myum -y install httpd php php-gd freetype php-mysql php-snmp php-devel mysql mysql-server perl-DBD-MySQL php-pdo net-snmp net-snmp-libs net-snmp-utils net-snmp-devel ruby ruby-devel gcc glibc glibc-common gd gd-devel ntp

# Y' [' T3 K' @4 s/ c! Nyum -y install httpd gcc gcc-c++ glibc glibc-common gd* gd-devel php php-mysql mysql mysql-server mysql-devel openssl-devel    (nagios安装需要的依赖包)

2 R  J% {  Y/ m5 wyum install httpd php php-mysql php-snmp mysql perl-dbd-mysql php-pdo net-snmp-libs net-snmp-utils perl-rrdtool rrdtool-devel rrdtool      *         (cacti需要)

+ @8 P/ a9 U0 Q* u* S9 D( Y: K再安装其他必要包
yum -y install php-pdo lm_sensors php-snmp net-snmp-utils net-snmp-libs perl-net-naemon perl-pirpc perl-dbi perl-dbd-mysql libcgi glib
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yum install php-mcrypt libmcrypt mhash (phpmyadmin需要)
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安装webmin
/ _. }. T' @. @  V0 V* O8 ^wget http://prdownloads.sourceforge.n ... -1.580-1.noarch.rpm
rpm -ivh  /home/sotf/webmin/webmin-1.580-1.noarch.rpm
iptables -I INPUT -p tcp --dport 10000 -j ACCEPT
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安装nagios
useradd nagios
usermod -a –G nagios apache
. Z, y1 b" t$ W- z3 `6 i9 y% D/ J, y' iwget http://prdownloads.sourceforge.n ... nagios-3.3.1.tar.gz
cd nagios
tar zxvf nagios
) L6 S7 Q1 x, z6 K" v+ C./configure --with-nagios-user=nagios --with-nagios-group=nagios --with-command-group=nagios --with-gd-lib=/usr/lib --with-gd-inc=/usr/include --enable-event-broker --enable-embedded-perl
: N  L) `! w/ v/ ~$ imake all
make install
. c" H- m7 C; xmake install-init
. Z+ R0 Y( f8 z) g# v# y/ j  C7 ^; ^make install-commandmode
make install-config
& Q/ O: a; s( u) Cmake install-webconf
! ~! W4 H# r: smake install-exfoliation
make install-classicui
service httpd restart
htpasswd -c /usr/local/nagios/etc/htpasswd.users nagiosadmin
安装nagios-plugin
wget http://prdownloads.sourceforge.n ... ugins-1.4.15.tar.gz
tar zxvf nagios-plugins
# k, l: ]* K* i+ w./configure --with-nagios-user=nagios --with-nagios-group=nagios --with-mysql --with-gnutls --enable-extra-opts --enable-perl-modules --enable-libtap --with-openssl
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make
  C  M/ m3 n# Tmake install
4 o2 ^9 m, \1 c$ A  c: A7 Hchkconfig –add nagios
chkconfig nagios on
vim /etc/profile
export PATH=$PATH:/usr/local/nagios/bin
service nagios start
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! h! |3 l" L  S3 j  \7 A7 p$ E3 r7 Q& Gsetenforce 0

( k6 [, k+ q; ?& {" I9 u: N安装addon
http://prdownloads.sourceforge.net/sourceforge/nagios/nrpe-2.13.tar.gz
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! O& H5 O1 ?* @; F* btar zxvf nrpe
./configure --enable-ssl --with-ssl-lib=/lib/
+ O, M- J( h% `( mmake
make install
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0 c" V2 P) y2 Y+ @) jchown -R nagios.nagios /usr/local/nagios/libexec/
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检查配置文件是否正确 :/usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg service nagios start
注意:如果你开启了 selinux 需要配置如下二步:
; a) E& i! a" T+ R, E1 ?$ nchcon -R -t httpd_sys_content_t /usr/local/nagios/sbin/
chcon -R -t httpd_sys_content_t /usr/local/nagios/share/
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" F+ }8 S8 T; x, }& Z安装CACTI
' \5 |; U4 r5 U* k/ Prrdtool
wget http://packages.express.org/rrdt ... -1.el5.wrl.i386.rpm
wget http://packages.express.org/rrdt ... -1.el5.wrl.i386.rpm
wget http://packages.express.org/rrdt ... -1.el5.wrl.i386.rpm
" w3 Y7 k3 v$ y/ z  Twget http://flexbox.sourceforge.net/c ... .4.4-1.el5.i386.rpm

5 I, E+ Z5 `0 |yum localinstall -y --nogpgcheck rrdtool-*
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' I' @2 I3 T1 s, Y; a配置snmp
+ g7 S% m# j3 o! i# Ivim /etc/snmp/snmpd.conf
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service snmpd start
& @" K$ p# X; q/ Mchkconfig snmp on
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( ~! k' |/ {9 ]3 W$ [  K9 d下载cacti
7 {  V- y; L2 P5 J% B/ y3 D* ?5 C6 Rwget http://www.cacti.net/downloads/p ... 8.7h-PA-v3.0.tar.gz
wget http://www.cacti.net/downloads/cacti-0.8.7h.tar.gz
tar zxvf cacti-0.8.7h.tar.gz
! o; [  a6 i. o) q7 i) u+ qmv cacti-0.8.7h /var/www/html/cacti

创建cacti数据库
: V' K* z/ M  s: Y" ], Jservice mysqld start
! s) @# G4 d: s) }+ f3 ]mysql
create database cacti;
/ A2 C' J$ E5 _& `1 M5 }( }# ugrant all on cacti.* to 'cacti'@'localhost' identified by 'cacti';
) [6 W( y7 C0 l. F, aflush privileges;
quit
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cd /var/www/html/cacti/
mysql -ucacti -pcacti cacti < /var/www/html/cacti/cacti.sql
vim /var/www/html/cacti/include/config.php
/ k+ x. j5 v. Y( ?3 r% ^* M1 y; Xspacer.gif
vim /var/www/html/cacti/include/global.php
) ?! S. y2 o9 x3 V  l6 Espacer.gif

- M3 t; N9 ~: @3 t" Q7 W4 R0 ouseradd -r -M cacti
/ z& J5 l& n9 kchown -R cacti /var/www/html/cacti/rra/
! V  s# n# U( M0 F9 |/ [chown -R cacti /var/www/html/cacti/log/

0 i8 ~8 Y! J! y* K2 S) [su cacti
9 l( f8 J; }1 s5 w+ Pcrontab –e
*/5 * * * * php /var/www/html/cacti/poller.php > /dev/null 2>&1
1 _/ A9 I4 n1 Z1 Q' o" Uphp /var/www/html/cacti/poller.php
exit

( m% i" ^1 m6 g4 O9 ?$ ^进入网页配置
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2 S$ ]+ H  w% t5 K3 A' E0 x( N整合nagios与cacti
安装ndoutils
下载ndoutils
tar xvf ndoutils-1-5.tar
! E! D* g6 k$ Z4 j$ F* Rcd ndoutils-1-5
( M" g" Z2 E& ?' R. z./configure --enable-mysql --disable-pgsql --with-mysql-inc=/usr/include/mysql --with-mysql-lib=/usr/lib/mysql
5 s& l+ k* V9 ~0 a& A8 b* k7 N! dmake
7 z4 ~( ]: a' c2 C% e6 dcd src
1 f. S2 k  k! A0 ucp ndomod-3x.o ndo2db-3x file2sock log2ndo /usr/local/nagios/bin/
cd ../db
3 S8 k2 H/ b2 b8 C, p./installdb -u cacti -p cacti -h localhost -d cacti
cd ../config
/ P$ k' \3 ]0 j0 U& Qcp ndo2db.cfg-sample ndo2db.cfg
cp ndomod.cfg-sample ndomod.cfg
cp ndo2db.cfg ndomod.cfg /usr/local/nagios/etc/
chmod 644 /usr/local/nagios/etc/ndo*
. r9 A, I; z8 Tchown nagios.nagios /usr/local/nagios/etc/*
chown nagios.nagios /usr/local/nagios/bin/*

修改nagios.cfg配置
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broker_module=/usr/local/nagios/bin/ndomod-3x.o config_file=/usr/local/nagios/etc/ndomod.cfg
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0 _& D! G, l! D/ A. Z" D* t修改ndo2db.cfg
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修改ndomod.cfg
( X( y9 q3 M  K. ^" t25 output_type=tcpsocket
6 {9 y4 ^2 Y' W39 output=127.0.0.1
& C3 Q% M3 E1 c% O. k  v添加ndo2db服务启动
cd /home/soft/nagios/addon/ndoutils-1-5
. c# G" f: A# a" o) x9 a7 ~& ycp daemon-init /etc/init.d/ndo2db
" E- h4 }8 X  t/ M% o: [vim /etc/init.d/ndo2db
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chmod +x /etc/init.d/ndo2db
service ndo2db start
chkconfig ndo2db on
service nagios restart
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安装ncp
安装cacti-plugin
tar zxvf cacti-plugin-0.8.7h-PA-v3.0.tar.gz
cp -R cacti-plugin-arch/* /var/www/html/cacti/
mysql -ucacti -pcacti cacti<pa.sqlpatch -p1 -N < cacti-plugin-0.8.7h-PA-v3.0.diff
vim include/config.php
$url_path = "/cacti/";

- X$ F) v. e4 l4 j7 m2 z下载npc
tar xvf npc
: t( X% i! O# e, q  _9 Hmv npc /var/www/html/cacti/plugins/
- v8 L: N9 @' bvim /var/www/html/cacti/include/config.php
& O. w, s8 o( z% [1 f$plugins[] = 'npc';

npc需要安装json
tar xzvf json-1.2.1.tgz
cd json-1.2.1
3 c9 H$ y% `' e8 P1 k. [phpize
./configure
make
9 c- @7 h8 x; t% s1 n4 gmake install
php -i | grep php.ini
! a$ l# v' h) K! ~9 ?. s" _& rvim /etc/php.ini
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+ G3 X$ n; T" I( z$ F1 P" svim /etc/httpd/conf/httpd.conf
, [/ Q* M, L/ s% ~. @spacer.gif

usermod -G cacti apache
5 e/ g, [& q- s$ [2 g; \service httpd restart
php -m


vim /var/www/html/nagios/etc/ndo2db.cfg
8 T' g/ b$ B/ a" @9 W3 _% @/ d111 db_prefix=npc_

( I* }4 R* j( q( C+ R( gmysql -u cacti -p cacti
use cacti;
alter table npc_eventhandlers add long_output TEXT NOT NULL default '' after output;
alter table npc_hostchecks add long_output TEXT NOT NULL default '' after output;
: a0 [% W  X% A' r) x1 ?$ Ealter table npc_hoststatus add long_output TEXT NOT NULL default '' after output;
alter table npc_notifications add long_output TEXT NOT NULL default '' after output;
alter table npc_servicechecks add long_output TEXT NOT NULL default '' after output;
% Y) ^  R/ d) m: s2 J9 dalter table npc_servicestatus add long_output TEXT NOT NULL default '' after output;
alter table npc_statehistory add long_output TEXT NOT NULL default '' after output;
alter table npc_systemcommands add long_output TEXT NOT NULL default '' after output;
quit
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1 A" Y, Z$ R0 {安装nconf
mysql
7 f+ E; L: d# k' Zcreate database nconf;
grant all privileges on nconf.* to nconf@localhost identified by 'nconf';
# r: g9 L1 G+ |3 y- E3 Yflush privileges;
quit

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$ R( s2 O* Z; dtar xvf nconf-1.2.6-0.tgz -C /var/www/html/
cd /var/www/html/nconf/
; \. X* g2 c! V; L, o0 }) \# Z! l. xchown -R apache.apache config/ temp/ static_cfg/ output/

9 r& ^, C7 _- e0 _0 U. J7 n5 ~3 F进入web页面配置好
, K) a* q! V& |$ s; a& `0 Krm -rf INSTALL INSTALL.php UPDATE UPDATE.php
$ i4 w( ^* z, N8 d6 M9 ~ln -s /usr/local/nagios/bin/nagios bin/nagios
chown -R apache.apache bin
chmod +x /usr/local/nagios/bin/nagios
& E3 P/ N$ q2 i+ U+ ^' b- G4 A$ |chmod +x /var/www/html/nconf/ADD-ONS/deploy_local.sh
vim /var/www/html/nconf/ADD-ONE/deploy_local.sh

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: Y! U) G2 T, d" B; B& f1 @打开selinux需要添加如下
chcon -t httpd_sys_script_exec_t /var/www/html/nconf/bin/nagios
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- i, `! o2 N4 _1 f/ z4 R3 rvim /usr/local/nagios/etc/nagios.cfg
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) I! Y" l8 ^% ~
安装cacti-spin
$ v! b$ C" s) Q3 {tar xvf cacti-spine
7 O5 W' S5 h8 U. G( [5 s7 y./configure
6 V) r. H3 |" W3 z( b6 r2 U! \make
make install
7 W5 g. L% b1 ~) Q+ j到页面设置路径
* C" U$ w8 d/ R8 F
4 |" L4 f# v$ k
& e7 f5 Z0 f: o加入运行sh
; E4 n! m# O% q& f7 r$ d/ `/ ?# X*/1 * * * *  /var/www/html/nconf/ADD-ONS/deploy_local.sh

  ~- L* q" y- }& h5 Q6 j, ~必定要看/usr/local/nagios/etc下的文件权限问题
% ]1 {' ]* m) z$ b6 J" |4 O  I最后要chown –R nagios.nagios etc
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+ N0 W: K# |# ?8 `+ ^* G最后将crontab全部改为1分钟

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上面是安装server端已经完成，下面配置client
! b  o1 [" @# M请search:"添加被监控server的详细配置"
添加完后某些服务需要监控才能够修改。look it this notes
nagios 修改用户密码 验证配置 开启
5 D8 B/ g5 Q  W) F8 Y3 a#验证naigios配置的正确性
/usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg
#验证通过以后 可以执行下面命令作为守护进程
" O& V: p; I: O, e( @) n/usr/local/nagios -d /usr/local/nagios/etc/nagios.cfg
#更改web用户名和密码
1.ee /usr/local/nagios/etc/htpasswd.users
2.编辑/usr/local/nagios/etc/cig.cfg   |grep 'authorized'
; |$ O( U+ Q  k( h  }文件，将开始建立的用户名test添加到里面，允许该账户通过web登陆（如果有多个登陆账号，在后面用,号隔开）。
</pa.sql
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