Nagios 安装、配置和使用 操作(2)

背景：

Nagios 安装、配置和使用 操作

2. 编译安装

$ tar-xzvf ndoutils-1.5.2.tar.gz

$ cdndoutils-1.5.2

$./configure --prefix=/usr/local/nagios/ --enable-mysql

$make

$ cpndomod-3x.o ndo2db-3x log2ndo file2sock /usr/local/nagios/bin

3. dbinit

$mysql -uroot -p123qwe <<EOF

createdatabase nagios

usenagios

grantall privileges on nagios.* to ‘nagios’@’%’ identified by‘nagios’

flushprivileges;

source~/download/ndoutils-1.5.2/db/mysql.sql;

quit

EOF

4. 配置

(1) $cat ~/download/ndoutils-1.5.2/config/nagios.cfg >>/usr/local/nagios/etc/nagios.cfg

(2)在/usr/local/nagios/etc/nagios.cfg中修改最后新增broker_module为nagios-3x.o

(3) $ cd~/download/ndoutils-1.5.2/config/

(4) $ mvndomod.cfg-sample ndomod.cfg && mv ndo2db.cfg-samplendo2db.cfg

(5) $cpndomod.cfg ndo2db.cfg /usr/local/nagios/etc/

(6)修改ndo2db.cfg中的参数db_host、db_user、db_pass。

(7)启动NDO2DB进程：

$/usr/local/nagios/bin/ndo2db-3x -c /usr/local/nagios/etc/ndo2db.cfg

(8)重启启动Nagios进程：

$ sudokill <nagios ps>

$/usr/local/nagios/bin/nagios -d /usr/local/nagios/etc/nagios.cfg

(9)检查配置是否正确：

a/usr/local/nagios/var/nagios.log中能够找到

[1361448234]ndomod: NDOMOD 1.5.2 (06-08-2012) Copyright (c) 2009 Nagios CoreDevelopment Team and Community Contributors

[1361448234]ndomod: Successfully connected to data sink. 0 queued items toflush.

[1361448234]Event broker module '/usr/local/nagios/bin/ndomod-3x.o' initializedsuccessfully.

b $ps-ef | grep nagios

------------------------------------------------------------------------------------------------------------------------

nagios 22862 1 0 11:53 ? 00:00:00/usr/local/nagios/bin/ndo2db-3x -c /usr/local/nagios/etc/ndo2db.cfg

nagios 23449 22862 0 12:03 ? 00:00:00/usr/local/nagios/bin/ndo2db-3x -c /usr/local/nagios/etc/ndo2db.cfg

nagios 23450 23449 0 12:03 ? 00:00:00/usr/local/nagios/bin/ndo2db-3x -c /usr/local/nagios/etc/ndo2db.cfg

nagios 23453 1 0 12:03 ? 00:00:00 /usr/local/nagios/bin/nagios-d /usr/local/nagios/etc/nagios.cfg

4.3 Controller node
4.3.1 Nagios Plugin
同4.2.2

4.3.2 NRPE
1. 安装依赖包

$apt-get install make gcc xinetd

2.创建用户和组

同4.2.1：2

3.下载安装源码：

$ sunagios

$mkdir ~/download

$ cd~/download

$wget

PS:已下载文件：./资料/src/nrpe-2.14.tar.gz

OpenStack 监控 - 整合Nagios 调研总结

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