CENTOS7 installation of cacti and Nagios

CENTOS7 installation of cacti and Nagios

Cacti

First, the environment is ready

0. Setup host name, SELINUX, fire wall and time zone

[[email protected] ~]# hostnamectl set-hostname nms01[[email protected] ~]# Getenforcedisabled[[email protected] ~]# time Datectl set-timezone asia/shanghai[[email protected] ~]# systemctl stop firewalld.service[[email protected] ~]# Systemctl Disable Firewalld.service

1. Installation httpd

[[email protected] ~]# Yum install httpd httpd-devel-y[[email protected] ~]# systemctl enable httpd.servicecreated Symlin K From/etc/systemd/system/multi-user.target.wants/httpd.service To/usr/lib/systemd/system/httpd.service. [Email protected] ~]# systemctl start Httpd.service

2. Install and setup the MARIADB

[[email protected] ~]# Yum install mariadb mariadb-server mariadb-devel-y[[email protected] ~]# vi/etc/my.cnf.d/cacti.cn f[mysqld]bind-address = 10.0.0.103default-storage-engine = Innodbinnodb_file_per_tablemax_connections = 4096collation-server = Utf8_general_cicharacter-set-server = UTF8

[Email protected] ~]# systemctl enable mariadb.servicecreated symlink from/etc/systemd/system/ Multi-user.target.wants/mariadb.service To/usr/lib/systemd/system/mariadb.service. [Email protected] ~]# systemctl start mariadb.service[[email protected] ~]# mysql_secure_installation [[Email protected ] ~]# [[email protected] ~]# mysql-uroot-penter password:mariadb [(none)]> CREATE database cacti; Query OK, 1 row Affected (0.00 sec) MariaDB [(none)]> grant all on cacti.* to [e-mail protected] identified by ' cacti '; Query OK, 0 rows Affected (0.00 sec) MariaDB [(none)]> flush privileges; Query OK, 0 rows Affected (0.00 sec)

3. Install PHP

[email protected] ~]# Yum install php-mysql php-pear php-common php-gd php-devel php php-mbstring php-cli-y

4. Installation of PHP-SNMP, NET-SNMP

[email protected] ~]# Yum install php-snmp net-snmp-utils net-snmp-libs net-snmp-devel-y[[email protected] ~]# Systemctl Enable snmpd.servicecreated symlink From/etc/systemd/system/multi-user.target.wants/snmpd.service to/usr/lib/ Systemd/system/snmpd.service. [Email protected] ~]# systemctl start Snmpd.service

5. Installation RRDtool

[email protected] ~]# Yum install rrdtool-y

Second, download the installation cacti

[[email protected] ~]# yum install wget gcc  -y[[email protected]  ~]# wget http://www.cacti.net/downloads/cacti-0.8.8h.tar.gz[[email protected] ~]#  tar -xvf cacti-0.8.8h.tar.gz -c /usr/local/[[email protected] local]#  ln -s cacti-0.8.8h cacti[[email protected] 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; [[email protected] local]# useradd cacti -d /usr/local/cacti[[email  Protected] local]# chown -r cacti /usr/local/cacti/[[email protected] local ]# chgrp -r cacti /usr/local/cacti[[email protected]&nbSp;local]# chmod -r 755 /usr/local/cacti/[[email protected] 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 ############################# ######################################[[email protected] local]# vi /etc/httpd/conf.d/ cacti.confalias /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> [[email protected] local]# systemctl restart  httpd.service[[email protected] local]# vi /etc/cron.d/cacti*/5 * * *  *    cacti   /usr/bin/php /usr/local/cacti/poller.php > / Dev/null 2>&1

Web Page Setup

http://10.0.0.103/cacti/install/

Third, download the installation spine

[[email protected] ~]# wget http://www.cacti.net/downloads/spine/cacti-spine-0.8.8h.tar.gz [[email protected] ~]# tar zxvf cacti-spine-0.8.8h.tar.gz[[email protected]  ~]# cd cacti-spine-0.8.8h[[email protected] cacti-spine-0.8.8h]# ./configure  [[email protected] cacti-spine-0.8.8h]# make[[email protected]  cacti-spine-0.8.8h]# make install[[email protected] ~]# cp /usr/local/spine/etc/ spine.conf.dist /usr/local/spine/etc/spine.conf[[email protected] ~]# vi /usr/local/ spine/etc/spine.confdb_host         localhostdb_database      cactiDB_User         cactiDB_Pass          cactiDB_Port          3306[[email protected] ~]# /usr/local/spine/bin/spine 09/02/2016 04:58:04 PM - SPINE: Poller[0]  fatal: unable to read configuration file!  (Spine init) [[email  Protected] ~]# cp /usr/local/spine/etc/spine.conf /etc/spine.conf[[email protected]  ~]# /usr/local/spine/bin/spine spine: using spine config file [/etc/ Spine.conf]spine: version 0.8.8h startingspine: time: 0.0961 s, threads:  5, hosts: 2

Other

1. View the file belongs to that bag

[email protected] local]# Yum provides snmpwalk

Nagios

1. Installation Dependency Pack

[[email protected] ~]# yum install httpd php php-cli gcc glibc glibc-common gd gd-devel net-snmp openssl-devel wget Unzip -Y

2. Create user and Group

[Email protected] ~]# useradd nagios[[email protected] ~]# groupadd nagcmd[[email protected] ~]# usermod-a-G nagcmd nag Ios[[email protected] ~]# usermod-a-G nagcmd Apache

3. Download Nagios and Nagios-plugins

[Email protected] ~]# wget https://assets.nagios.com/downloads/nagioscore/releases/nagios-4.1.1.tar.gz[[email Protected] ~]# wget http://nagios-plugins.org/download/nagios-plugins-2.1.1.tar.gz

4. Decompression installation Nagios

[[Email protected] ~]# tar zxvf nagios-4.1.1.tar.gz[[email protected] ~]# CD Nagios-4.1.1[[email protected] nagios-4.1.1] #./configure--with-command-group=nagcmd[[email protected] nagios-4.1.1]# make All[[email protected] nagios-4.1.1]# Make Install[[email protected] nagios-4.1.1]# make Install-init[[email protected] nagios-4.1.1]# make install-config[[ Email protected] nagios-4.1.1]# make Install-commandmode[[email protected] nagios-4.1.1]# make install-webconf

5. Modify the httpd.conf file

[Email protected] ~]# vi/etc/httpd/conf/httpd.conf<ifmodule dir_module> directoryindex index.html,index.php& Lt;/ifmodule>

6. Create a Web user name and password

[Email protected] ~]# htpasswd-c/usr/local/nagios/etc/htpasswd.users nagiosadminnew password:re-type New Password:ad Ding password for user nagiosadmin

7. Installation Nagios-plugins

[Email protected] ~]# tar xf nagios-plugins-2.1.1.tar.gz [[email protected] ~]# CD Nagios-plugins-2.1.1[[email protected ] nagios-plugins-2.1.1]#./configure--with-nagios-user=nagios--with-nagios-group=nagios--with-openssl[[email Protected] nagios-plugins-2.1.1]# make All[[email protected] nagios-plugins-2.1.1]# make install

8. Activate the service and set the self-activation

[[email protected] ~]# systemctl start httpd.service[[email protected] ~]# systemctl enable Httpd.service[[email protecte         D] ~]# service Nagios start[[email protected] ~]# chkconfig nagios on[[email protected] ~]# chkconfig Nagios--listnagios 0:off1:off2:on3:on4:on5:on6:off

9. If the fire wall is not closed, make the following configuration

[Email protected] ~]# firewall-cmd--zone=public--add-port=80/tcp--permanent[[email protected] ~]# firewall-cmd-- Reload

10. Visit the Certificate

http://10.0.0.103/nagios/

This article is from the "Eshin" blog, make sure to keep this source http://eshin.blog.51cto.com/422646/1850695

CENTOS7 installation of cacti and Nagios