Centos7安裝cacti 和nagios

dthre

Centos7安裝cacti 和nagios
cacti

一、環境準備
0.設置主機名稱，SELINUX，防火墻以及時區

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[iyunv@localhost ~]# hostnamectl set-hostname nms01 [iyunv@nms01 ~]# getenforce Disabled [iyunv@nms01 ~]# timedatectl set-timezone Asia/Shanghai [iyunv@nms01 ~]# systemctl stop firewalld.service [iyunv@nms01 ~]# systemctl disable firewalld.service

1.安裝httpd

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[iyunv@nms01 ~]# yum install httpd httpd-devel -y [iyunv@nms01 ~]# systemctl enable httpd.service Created symlink from /etc/systemd/system/multi-user.target.wants/httpd.service to /usr/lib/systemd/system/httpd.service. [iyunv@nms01 ~]# systemctl start httpd.service

2.安裝並設置數據庫mariadb

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[iyunv@localhost ~]# yum install mariadb mariadb-server mariadb-devel -y [iyunv@nms01 ~]# vi /etc/my.cnf.d/cacti.cnf [mysqld] bind-address = 10.0.0.103 default-storage-engine = innodb innodb_file_per_table max_connections = 4096 collation-server = utf8_general_ci character-set-server = utf8

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[iyunv@nms01 ~]# systemctl enable mariadb.service Created symlink from /etc/systemd/system/multi-user.target.wants/mariadb.service to /usr/lib/systemd/system/mariadb.service. [iyunv@nms01 ~]# systemctl start mariadb.service [iyunv@nms01 ~]# mysql_secure_installation [iyunv@nms01 ~]# [iyunv@nms01 ~]# mysql -uroot -p Enter password: MariaDB [(none)]> create database cacti; Query OK, 1 row affected (0.00 sec) MariaDB [(none)]> grant all on cacti.* to cacti@localhost identified by 'cacti'; Query OK, 0 rows affected (0.00 sec) MariaDB [(none)]> flush privileges; Query OK, 0 rows affected (0.00 sec)

3.安裝php

1	[iyunv@nms01 ~]# yum install php-mysql php-pear php-common php-gd php-devel php php-mbstring php-cli -y

4.安裝php-snmp、net-snmp

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[iyunv@nms01 ~]# yum install php-snmp net-snmp-utils net-snmp-libs net-snmp-devel -y [iyunv@nms01 ~]# systemctl enable snmpd.service Created symlink from /etc/systemd/system/multi-user.target.wants/snmpd.service to /usr/lib/systemd/system/snmpd.service. [iyunv@nms01 ~]# systemctl start snmpd.service

5.安裝rrdtool

1	[iyunv@nms01 ~]# yum install rrdtool -y

二、下載安裝cacti

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[iyunv@nms01 ~]# yum install wget gcc  -y [iyunv@nms01 ~]# wget http://www.cacti.net/downloads/cacti-0.8.8h.tar.gz [iyunv@nms01 ~]# tar -xvf cacti-0.8.8h.tar.gz -C /usr/local/ [iyunv@nms01 local]# ln -s cacti-0.8.8h cacti [iyunv@nms01 local]# vi cacti/include/config.php $database_type = "mysql"; $database_default = "cacti"; $database_hostname = "localhost"; $database_username = "cacti"; $database_password = "cacti"; $database_port = "3306"; $database_ssl = false; [iyunv@nms01 local]# useradd cacti -d /usr/local/cacti [iyunv@nms01 local]# chown -R cacti /usr/local/cacti/ [iyunv@nms01 local]# chgrp -R cacti /usr/local/cacti [iyunv@nms01 local]# chmod -R 755 /usr/local/cacti/ [iyunv@nms01 local]# mysql -ucacti -p cacti </usr/local/cacti/cacti.sql Enter password: ################################################################### [root~]# firewall-cmd --permanent --zone=public --add-service=http [root~]# firewall-cmd --reload ################################################################### [iyunv@nms01 local]# vi /etc/httpd/conf.d/cacti.conf Alias /cacti    /usr/local/cacti    <Directory /usr/local/cacti/>          <IfModule mod_authz_core.c> # httpd 2.4 Require all granted          </IfModule> <IfModule !mod_authz_core.c> # httpd 2.2 Order deny,allow Deny from all Allow from all          </IfModule> </Directory> [iyunv@nms01 local]# systemctl restart httpd.service [iyunv@nms01 local]# vi /etc/cron.d/cacti */5 * * * *    cacti   /usr/bin/php /usr/local/cacti/poller.php > /dev/null 2>&1

訪問web頁設置

1	http://10.0.0.103/cacti/install/

三、下載安裝spine

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[iyunv@nms01 ~]# wget http://www.cacti.net/downloads/spine/cacti-spine-0.8.8h.tar.gz [iyunv@nms01 ~]# tar zxvf cacti-spine-0.8.8h.tar.gz [iyunv@nms01 ~]# cd cacti-spine-0.8.8h [iyunv@nms01 cacti-spine-0.8.8h]# ./configure [iyunv@nms01 cacti-spine-0.8.8h]# make [iyunv@nms01 cacti-spine-0.8.8h]# make install [iyunv@nms01 ~]# cp /usr/local/spine/etc/spine.conf.dist /usr/local/spine/etc/spine.conf [iyunv@nms01 ~]# vi /usr/local/spine/etc/spine.conf DB_Host         localhost DB_Database     cacti DB_User         cacti DB_Pass         cacti DB_Port         3306 [iyunv@nms01 ~]# /usr/local/spine/bin/spine 09/02/2016 04:58:04 PM - SPINE: Poller[0] FATAL: Unable to read configuration file! (Spine init) [iyunv@nms01 ~]# cp /usr/local/spine/etc/spine.conf /etc/spine.conf [iyunv@nms01 ~]# /usr/local/spine/bin/spine SPINE: Using spine config file [/etc/spine.conf] SPINE: Version 0.8.8h starting SPINE: Time: 0.0961 s, Threads: 5, Hosts: 2

其他
1.查看文件屬於那個包

1	[iyunv@nms01 local]# yum provides snmpwalk

nagios
1.安裝相關依賴包

1	[iyunv@nms01 ~]# yum install httpd php php-cli gcc glibc glibc-common gd gd-devel net-snmp openssl-devel wget unzip -y

2.創建用戶和組

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[iyunv@nms01 ~]# useradd nagios [iyunv@nms01 ~]# groupadd nagcmd [iyunv@nms01 ~]# usermod -a -G nagcmd nagios [iyunv@nms01 ~]# usermod -a -G nagcmd apache

3.下載nagios和nagios-plugins

1 2	[iyunv@nms01 ~]# wget https://assets.nagios.com/downlo ... nagios-4.1.1.tar.gz [iyunv@nms01 ~]# wget http://nagios-plugins.org/download/nagios-plugins-2.1.1.tar.gz

4.解壓安裝nagios

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[iyunv@nms01 ~]# tar zxvf nagios-4.1.1.tar.gz [iyunv@nms01 ~]# cd nagios-4.1.1 [iyunv@nms01 nagios-4.1.1]# ./configure --with-command-group=nagcmd [iyunv@nms01 nagios-4.1.1]# make all [iyunv@nms01 nagios-4.1.1]# make install [iyunv@nms01 nagios-4.1.1]# make install-init [iyunv@nms01 nagios-4.1.1]# make install-config [iyunv@nms01 nagios-4.1.1]# make install-commandmode [iyunv@nms01 nagios-4.1.1]# make install-webconf

5.修改httpd.conf文件

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[iyunv@nms01 ~]# vi /etc/httpd/conf/httpd.conf <IfModule dir_module>     DirectoryIndex index.html,index.php </IfModule>

6.創建web訪問用戶名和密碼

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[iyunv@nms01 ~]# htpasswd -c /usr/local/nagios/etc/htpasswd.users nagiosadmin New password: Re-type new password: Adding password for user nagiosadmin

7.安裝nagios-plugins

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[iyunv@nms01 ~]# tar xf nagios-plugins-2.1.1.tar.gz [iyunv@nms01 ~]# cd nagios-plugins-2.1.1 [iyunv@nms01 nagios-plugins-2.1.1]# ./configure --with-nagios-user=nagios --with-nagios-group=nagios --with-openssl [iyunv@nms01 nagios-plugins-2.1.1]# make all [iyunv@nms01 nagios-plugins-2.1.1]# make install

8.啟動服務並設置自啟動

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[iyunv@nms01 ~]# systemctl start httpd.service [iyunv@nms01 ~]# systemctl enable httpd.service [iyunv@nms01 ~]# service nagios start [iyunv@nms01 ~]# chkconfig nagios on [iyunv@nms01 ~]# chkconfig nagios --list nagios         0:off1:off2:on3:on4:on5:on6:off

9.如果防火墻未關閉則做如下配置

1 2	[iyunv@nms01 ~]# firewall-cmd --zone=public --add-port=80/tcp --permanent [iyunv@nms01 ~]# firewall-cmd --reload

10.訪問驗證

1	http://10.0.0.103/nagios/