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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/ M( M8 ]. Q) [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
3 A4 {. W+ g. _2 W2 f/ ~: ]yum update

. B( `: I! ]+ k# ]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
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. P& J* V) h/ a+ y  Q3 I4 Xyum -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)

7 L% Z! d. t' j! P7 n5 R+ x( ?yum 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)
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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

+ ]7 X' K* y8 a" ~9 J3 |* iyum install php-mcrypt libmcrypt mhash (phpmyadmin需要)
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. d( m0 I' j1 _0 n2 [0 l9 b安装webmin
% f+ O' J" J9 G7 t2 U# _  V/ c/ gwget http://prdownloads.sourceforge.n ... -1.580-1.noarch.rpm
rpm -ivh  /home/sotf/webmin/webmin-1.580-1.noarch.rpm
$ X3 ~1 i! ~3 Z; e( _iptables -I INPUT -p tcp --dport 10000 -j ACCEPT

安装nagios
useradd nagios
+ A; j/ K) ~9 K8 @usermod -a –G nagios apache
7 D% T" t# g* ^9 ~9 q# Ewget http://prdownloads.sourceforge.n ... nagios-3.3.1.tar.gz
8 d8 w8 a7 z9 \" {cd nagios
tar zxvf nagios
# _% V' N2 R; z, w! C1 y./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
  n3 p( |2 K+ Q+ s  @. r5 Cmake all
0 s# a( y' A7 ^8 N: ~) Tmake install
make install-init
make install-commandmode
make install-config
) c. T! O/ c% Omake install-webconf
make install-exfoliation
make install-classicui
! \, i) k: a7 m3 i0 E3 J" ^# l5 L7 hservice httpd restart
htpasswd -c /usr/local/nagios/etc/htpasswd.users nagiosadmin
安装nagios-plugin
3 e* S# w$ g4 g/ ?wget http://prdownloads.sourceforge.n ... ugins-1.4.15.tar.gz
8 a7 B6 x. r' e4 Ptar zxvf nagios-plugins
6 M$ T$ Z( R0 U./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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( M$ u0 j- z9 ?: l7 n' amake
) {6 \( R4 @& \- omake install
chkconfig –add nagios
) O4 p& s; `1 Wchkconfig nagios on
9 ^* l; u# e8 Y- o' zvim /etc/profile
: P, Y. ]  r6 A9 X0 Iexport PATH=$PATH:/usr/local/nagios/bin
% l# b! a4 V8 `service nagios start

! z* u% a8 u! [/ _: R' K: Asetenforce 0

# X8 V& z7 b" E- v( N2 Q# @安装addon
http://prdownloads.sourceforge.net/sourceforge/nagios/nrpe-2.13.tar.gz

  H& U" Y- h8 X( u8 e8 r" {$ L% D$ Dtar zxvf nrpe
  ~5 R8 n# Z5 n./configure --enable-ssl --with-ssl-lib=/lib/
& n1 |$ p# m2 n" ]) c* R2 fmake
: v+ d- A/ R; |: x1 u3 imake install
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chown -R nagios.nagios /usr/local/nagios/libexec/
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  F1 Y# j5 ^5 I 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:
chcon -R -t httpd_sys_content_t /usr/local/nagios/sbin/
+ _7 B. p  W7 G" Q& ~chcon -R -t httpd_sys_content_t /usr/local/nagios/share/
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# k+ ~0 P& ~4 ]5 h9 [安装CACTI
rrdtool
9 v9 B  M6 {1 a) z! r  uwget http://packages.express.org/rrdt ... -1.el5.wrl.i386.rpm
wget http://packages.express.org/rrdt ... -1.el5.wrl.i386.rpm
% u$ @" [  j/ P% `  z; s0 xwget http://packages.express.org/rrdt ... -1.el5.wrl.i386.rpm
) K# d' C: L! s' ^wget http://flexbox.sourceforge.net/c ... .4.4-1.el5.i386.rpm
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# i- U( d4 a7 e. j' L3 ~/ Y9 }yum localinstall -y --nogpgcheck rrdtool-*
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配置snmp
3 m6 Y4 l( X' Z! [) h# W* Cvim /etc/snmp/snmpd.conf
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service snmpd start
chkconfig snmp on


+ D/ c4 `$ k3 N% ^下载cacti
wget http://www.cacti.net/downloads/p ... 8.7h-PA-v3.0.tar.gz
$ [& t' Y. O5 O7 vwget http://www.cacti.net/downloads/cacti-0.8.7h.tar.gz
8 o% e- N6 n7 o, t# ?+ S% N' H/ S" Etar zxvf cacti-0.8.7h.tar.gz
mv cacti-0.8.7h /var/www/html/cacti

创建cacti数据库
service mysqld start
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create database cacti;
$ G/ z  B: ?7 c8 [" wgrant all on cacti.* to 'cacti'@'localhost' identified by 'cacti';
) ^. E* a! c9 {" J# Sflush privileges;
quit
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cd /var/www/html/cacti/
% a( u* K* C7 I8 Jmysql -ucacti -pcacti cacti < /var/www/html/cacti/cacti.sql
# l0 d1 {$ ?2 P7 Rvim /var/www/html/cacti/include/config.php
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vim /var/www/html/cacti/include/global.php
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  D9 u7 @" F/ s8 V4 n8 \7 |+ Uuseradd -r -M cacti
chown -R cacti /var/www/html/cacti/rra/
$ h2 M& b3 Q: `8 u% b' mchown -R cacti /var/www/html/cacti/log/
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su cacti
crontab –e
: S+ B$ j# e5 Q- h- n*/5 * * * * php /var/www/html/cacti/poller.php > /dev/null 2>&1
php /var/www/html/cacti/poller.php
exit
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进入网页配置
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整合nagios与cacti
5 d* u& k* \" V/ p3 ^$ H安装ndoutils
下载ndoutils
  l' G5 l  e7 t0 s8 T$ s; a4 x; otar 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
; y7 R% l" c. D0 t9 L% lmake
9 g+ i$ k/ J! W. ~cd src
cp ndomod-3x.o ndo2db-3x file2sock log2ndo /usr/local/nagios/bin/
! J( i& [' ^/ B8 S/ [# ]5 y1 r7 Zcd ../db
" s2 W  x* ^/ @1 p  ]; [./installdb -u cacti -p cacti -h localhost -d cacti
cd ../config
cp 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*
! Q- u  Y( S: u- Q7 J' _chown nagios.nagios /usr/local/nagios/etc/*
chown nagios.nagios /usr/local/nagios/bin/*
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修改nagios.cfg配置
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$ ]8 x% y4 z% o$ bbroker_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
' J" D$ l# O3 l: O$ y6 Q添加ndo2db服务启动
cd /home/soft/nagios/addon/ndoutils-1-5
+ U5 l+ G  j0 J! Z& Ncp daemon-init /etc/init.d/ndo2db
2 x# g% o0 T) i! {2 [& ]vim /etc/init.d/ndo2db
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chmod +x /etc/init.d/ndo2db
8 M/ V/ a5 \& eservice ndo2db start
chkconfig ndo2db on
; c( l6 |0 p, jservice nagios restart
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安装ncp
1 A- ~; o3 h+ x" |: u) u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
' i6 _- r$ M: c" F" X3 m$url_path = "/cacti/";
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下载npc
tar xvf npc
  a( l4 W( K2 N0 d" Imv npc /var/www/html/cacti/plugins/
0 a. p, V3 J6 H: Vvim /var/www/html/cacti/include/config.php
$plugins[] = 'npc';

npc需要安装json
7 @% @1 H# l# z' z+ d- L( \2 o, L! \4 ?tar xzvf json-1.2.1.tgz
cd json-1.2.1
1 i& u& ^$ u) T( K5 ]) ephpize
./configure
( [7 h/ X& V/ w7 Xmake
make install
php -i | grep php.ini
vim /etc/php.ini
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vim /etc/httpd/conf/httpd.conf
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usermod -G cacti apache
service httpd restart
" |" _. V' z5 y; g! {8 ~0 |php -m

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. D; p) ~& V" T6 X! N$ W- @6 ~vim /var/www/html/nagios/etc/ndo2db.cfg
111 db_prefix=npc_

mysql -u cacti -p cacti
+ h2 O$ x8 ?4 fuse 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;
7 Z) f; C% n/ e' Jalter 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;
% W  }+ v3 k& u* M$ J% ^alter 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;
* Q/ _  ^5 D& P3 R/ X/ D# b3 D. w2 @* @alter table npc_statehistory add long_output TEXT NOT NULL default '' after output;
$ O3 B, I; J6 Qalter table npc_systemcommands add long_output TEXT NOT NULL default '' after output;
quit

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安装nconf
mysql
) @  |$ q6 }# @  Z( C& p6 ~$ {% }create database nconf;
; e1 Q7 Y. _2 o3 g8 W" K/ Zgrant all privileges on nconf.* to nconf@localhost identified by 'nconf';
9 v% Z1 C6 P5 j5 K$ p8 r- Oflush privileges;
: ^; v; r* `9 Uquit
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/ t, X0 x! ]& e  H. w" ttar xvf nconf-1.2.6-0.tgz -C /var/www/html/
0 J* B: O& R" M3 wcd /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
ln -s /usr/local/nagios/bin/nagios bin/nagios
chown -R apache.apache bin
chmod +x /usr/local/nagios/bin/nagios
$ W" f3 M, A& f# N* ?. M$ ichmod +x /var/www/html/nconf/ADD-ONS/deploy_local.sh
vim /var/www/html/nconf/ADD-ONE/deploy_local.sh

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打开selinux需要添加如下
" Q/ g' z4 W; Y: y' W0 G. C" Y' n1 hchcon -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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! `/ v9 m: M* |  F' g6 C/ O安装cacti-spin
, }) R' ?7 p6 d9 A1 E- p. q: T8 ytar xvf cacti-spine
./configure
) M- {& d: o: E) V2 Gmake
. x3 E% _7 P1 k5 xmake install
! t8 r+ a5 R1 y9 w+ P, n到页面设置路径


. Y2 M3 M0 `' @1 o加入运行sh
& o8 ]7 ]& o. e" B4 W9 o& g*/1 * * * *  /var/www/html/nconf/ADD-ONS/deploy_local.sh

7 I! @& g3 z' G& y( E0 O# |必定要看/usr/local/nagios/etc下的文件权限问题
最后要chown –R nagios.nagios etc

最后将crontab全部改为1分钟

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( A/ r2 G- h5 j上面是安装server端已经完成，下面配置client
; W! I: b. [& c9 l0 D' S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
# r. p3 P/ n8 ^) V* l+ l. O8 t#验证naigios配置的正确性
8 S1 H! E! ]% H. I  z6 j/usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg
5 M& f6 c% M" }7 K, W( R9 `#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
#更改web用户名和密码
1.ee /usr/local/nagios/etc/htpasswd.users
, p' |0 m3 u0 Y/ N) U- J+ r2.编辑/usr/local/nagios/etc/cig.cfg   |grep 'authorized'
2 P7 d0 B7 p( Y$ V9 o# b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）。
) Q0 [- C! O: \2 s4 ?( l</pa.sql