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
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1.先安装各个nagios+cacti的依赖包
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更新源rpm -ivh http://download.fedora.redhat.co ... ease-6-5.noarch.rpm
yum update

yum -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

yum -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)

; s9 @6 O5 X1 E+ I- s$ w0 n: z+ pyum 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)

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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3 Y$ z  l) H% f7 cyum install php-mcrypt libmcrypt mhash (phpmyadmin需要)


安装webmin
0 j; `/ z+ }- R. [3 ^0 r! g) rwget http://prdownloads.sourceforge.n ... -1.580-1.noarch.rpm
9 ?9 u' \" v' g. _4 crpm -ivh  /home/sotf/webmin/webmin-1.580-1.noarch.rpm
iptables -I INPUT -p tcp --dport 10000 -j ACCEPT

安装nagios
useradd nagios
usermod -a –G nagios apache
( E7 K4 n  ]; L. P, U  k0 mwget http://prdownloads.sourceforge.n ... nagios-3.3.1.tar.gz
cd nagios
tar zxvf nagios
./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
make all
make install
. ?+ Q. Q, i. jmake install-init
make install-commandmode
( Z1 c( W. l2 f; Dmake install-config
make install-webconf
make install-exfoliation
  M; S! k/ |* p& O1 Tmake install-classicui
service httpd restart
htpasswd -c /usr/local/nagios/etc/htpasswd.users nagiosadmin
安装nagios-plugin
3 g7 Y, p' h' E8 ?$ W/ ewget http://prdownloads.sourceforge.n ... ugins-1.4.15.tar.gz
tar zxvf nagios-plugins
./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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7 v; c+ r2 h! O" i& ]7 _8 P1 r$ Vmake
! _* `( H4 U9 R6 k0 ]9 Tmake install
chkconfig –add nagios
chkconfig nagios on
& V  H( W9 E4 f, Lvim /etc/profile
$ H. ^; w. L# S9 L. M, f5 x6 vexport PATH=$PATH:/usr/local/nagios/bin
4 }7 I% A( I6 M' c' j6 Nservice nagios start
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setenforce 0
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, Z+ U$ m" r9 `  r安装addon
http://prdownloads.sourceforge.net/sourceforge/nagios/nrpe-2.13.tar.gz

tar zxvf nrpe
./configure --enable-ssl --with-ssl-lib=/lib/
/ a4 n8 ~, N5 Y! B, T, Z6 Smake
6 ]6 c8 ~7 x- N  k. @( b8 zmake install

* [$ o# h- `) n" I# Wchown -R nagios.nagios /usr/local/nagios/libexec/

8 }6 B. y9 j- g6 G7 u% R  a; L- _ 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
0 Y% A* }) F6 V7 g4 h注意:如果你开启了 selinux 需要配置如下二步:
* w1 H  O+ m& A' Z; K, d( wchcon -R -t httpd_sys_content_t /usr/local/nagios/sbin/
chcon -R -t httpd_sys_content_t /usr/local/nagios/share/

安装CACTI
rrdtool
wget http://packages.express.org/rrdt ... -1.el5.wrl.i386.rpm
1 s( E6 R* u) ~  e3 R" n, }1 Gwget http://packages.express.org/rrdt ... -1.el5.wrl.i386.rpm
3 ^9 v/ f& n7 _& d" N- c9 f" I+ Kwget http://packages.express.org/rrdt ... -1.el5.wrl.i386.rpm
: L2 Y/ W9 f: q2 k& i9 bwget http://flexbox.sourceforge.net/c ... .4.4-1.el5.i386.rpm

$ \/ R0 G2 H  A; J+ n+ uyum localinstall -y --nogpgcheck rrdtool-*

$ n8 i) @! \; j1 `配置snmp
5 I8 A0 s5 V/ y6 a. S* ?; Q7 bvim /etc/snmp/snmpd.conf
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$ T* f8 s# h. _9 [! _service snmpd start
5 K; w: V4 O7 c: x- p5 j9 bchkconfig snmp on
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下载cacti
wget 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
! B/ ~' Y, E) H! }. B. R* r& Xmv cacti-0.8.7h /var/www/html/cacti
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0 t! l5 Q. l) V3 q& n. }% a" }/ B3 [7 |创建cacti数据库
$ l! t8 p7 O* V5 S8 Qservice mysqld start
mysql
& I' Z7 s0 Z% i* `  s0 i+ F2 a- Gcreate database cacti;
grant all on cacti.* to 'cacti'@'localhost' identified by 'cacti';
. K9 D. B5 k% q4 Lflush privileges;
- w0 L# M5 O: N$ \+ d3 lquit
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cd /var/www/html/cacti/
% E; @2 N8 Z  e4 ~( D. Smysql -ucacti -pcacti cacti < /var/www/html/cacti/cacti.sql
- F+ W' W1 H2 o0 j& O0 E, F8 B5 fvim /var/www/html/cacti/include/config.php
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vim /var/www/html/cacti/include/global.php
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useradd -r -M cacti
9 I6 ]0 Z) o" H2 jchown -R cacti /var/www/html/cacti/rra/
chown -R cacti /var/www/html/cacti/log/

- [9 `& \- g9 ksu cacti
crontab –e
! v0 @! d4 h8 I; i5 L& |*/5 * * * * php /var/www/html/cacti/poller.php > /dev/null 2>&1
php /var/www/html/cacti/poller.php
exit

$ y7 A+ f6 O! d: }, @进入网页配置

' f" n' p% {0 c) |  Q8 z9 M/ g+ I整合nagios与cacti
安装ndoutils
. [7 E0 P* I, {9 ?7 T# U" f下载ndoutils
tar xvf ndoutils-1-5.tar
cd ndoutils-1-5
./configure --enable-mysql --disable-pgsql --with-mysql-inc=/usr/include/mysql --with-mysql-lib=/usr/lib/mysql
make
cd src
+ |. \1 P0 M* o  [cp ndomod-3x.o ndo2db-3x file2sock log2ndo /usr/local/nagios/bin/
cd ../db
$ G+ d* y% F2 ]2 V% c+ Y: ^./installdb -u cacti -p cacti -h localhost -d cacti
cd ../config
" E- @. P- i8 jcp ndo2db.cfg-sample ndo2db.cfg
6 u3 M$ \9 p6 v9 R7 {$ i9 fcp ndomod.cfg-sample ndomod.cfg
cp ndo2db.cfg ndomod.cfg /usr/local/nagios/etc/
: d' Y$ }% |5 ?! `chmod 644 /usr/local/nagios/etc/ndo*
chown 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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修改ndo2db.cfg
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修改ndomod.cfg
25 output_type=tcpsocket
39 output=127.0.0.1
添加ndo2db服务启动
cd /home/soft/nagios/addon/ndoutils-1-5
cp daemon-init /etc/init.d/ndo2db
vim /etc/init.d/ndo2db
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# k$ m% }: ~8 g, z% ?% A. Echmod +x /etc/init.d/ndo2db
$ s: S9 t3 |5 [! xservice ndo2db start
chkconfig ndo2db on
service nagios restart

安装ncp
) m& t6 E# e$ F! e) G; h  ]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/
+ s' j0 O7 `4 d# Qmysql -ucacti -pcacti cacti<pa.sqlpatch -p1 -N < cacti-plugin-0.8.7h-PA-v3.0.diff
vim include/config.php
$url_path = "/cacti/";
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下载npc
4 x9 a) Y# }5 O  c3 C) M1 `tar xvf npc
: W1 a7 w& ~4 {5 m% j' ]) Jmv npc /var/www/html/cacti/plugins/
vim /var/www/html/cacti/include/config.php
' G- M1 q# I7 j2 R' D6 S6 q$plugins[] = 'npc';

npc需要安装json
$ n/ {; c) W8 L/ etar xzvf json-1.2.1.tgz
cd json-1.2.1
( Y8 z$ ]) Y* Z( `: hphpize
./configure
make
make install
php -i | grep php.ini
vim /etc/php.ini
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* k( G6 k  l: x" T% Wvim /etc/httpd/conf/httpd.conf
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usermod -G cacti apache
service httpd restart
; W8 _- w% N2 {3 l7 vphp -m

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vim /var/www/html/nagios/etc/ndo2db.cfg
% j& t" k! w1 J* D: u0 S111 db_prefix=npc_
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mysql -u cacti -p cacti
use cacti;
alter table npc_eventhandlers add long_output TEXT NOT NULL default '' after output;
1 M% U1 R, u% w& S/ @6 yalter table npc_hostchecks add long_output TEXT NOT NULL default '' after output;
4 C4 C# @% n% F2 _' Zalter table npc_hoststatus add long_output TEXT NOT NULL default '' after output;
2 N" Y' c5 f( n# Ualter table npc_notifications add long_output TEXT NOT NULL default '' after output;
; t; p: k" f" d* w, K( e( ~) galter table npc_servicechecks add long_output TEXT NOT NULL default '' after output;
alter table npc_servicestatus add long_output TEXT NOT NULL default '' after output;
1 q: g: G# j7 e! f+ c  Z# ]% q. {alter table npc_statehistory add long_output TEXT NOT NULL default '' after output;
' i- G8 X9 P  ]+ Talter table npc_systemcommands add long_output TEXT NOT NULL default '' after output;
quit
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安装nconf
5 O! b0 Z/ H0 T; D5 [: e4 f, e) vmysql
create database nconf;
grant all privileges on nconf.* to nconf@localhost identified by 'nconf';
& y6 ^9 P9 S/ u7 C6 x* k. Y8 v2 cflush privileges;
quit
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4 T: |# t, C% c. ^1 [8 X9 mtar xvf nconf-1.2.6-0.tgz -C /var/www/html/
0 ]/ v2 ^& x  u; ]; r7 m6 I# o0 _cd /var/www/html/nconf/
chown -R apache.apache config/ temp/ static_cfg/ output/
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进入web页面配置好
rm -rf INSTALL INSTALL.php UPDATE UPDATE.php
3 N; P# e" Y9 a& N' E& n3 gln -s /usr/local/nagios/bin/nagios bin/nagios
# L+ J6 c5 c- Qchown -R apache.apache bin
chmod +x /usr/local/nagios/bin/nagios
1 S7 v  ?1 \! O; C% Z  X- `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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0 k: u( F+ j4 W4 ?) |$ B7 ~打开selinux需要添加如下
) K2 U7 U2 y/ jchcon -t httpd_sys_script_exec_t /var/www/html/nconf/bin/nagios
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vim /usr/local/nagios/etc/nagios.cfg
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* w5 c0 Q- W% n3 @" l1 c安装cacti-spin
, q- _, e9 [/ H" L1 u0 utar xvf cacti-spine
! d7 r- m7 a9 ?" F./configure
( B% J8 @2 f5 N& V5 b# U" }$ cmake
make install
到页面设置路径

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' j" y2 t$ ]7 Y加入运行sh
*/1 * * * *  /var/www/html/nconf/ADD-ONS/deploy_local.sh
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必定要看/usr/local/nagios/etc下的文件权限问题
最后要chown –R nagios.nagios etc

) z- e/ w4 Q" W. C' F) I7 w& U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
1 K/ h' S. Y1 W% |& Z; L) @请search:"添加被监控server的详细配置"
; u/ Y+ b9 R) z: v添加完后某些服务需要监控才能够修改。look it this notes
- _7 f) v/ J$ n2 Anagios 修改用户密码 验证配置 开启
#验证naigios配置的正确性
/usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg
5 ?' U2 `6 y7 v( [' a* H#验证通过以后 可以执行下面命令作为守护进程
/usr/local/nagios -d /usr/local/nagios/etc/nagios.cfg
( C0 t; \; ~  V#更改web用户名和密码
% l' R( l4 J4 I) n' _1 l1.ee /usr/local/nagios/etc/htpasswd.users
2 J" C) r( w8 R& ], \8 r4 y$ b- J2.编辑/usr/local/nagios/etc/cig.cfg   |grep 'authorized'
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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