在 CentOS 7.x 下安裝 Cacti – 頭城國小資訊組

1. 安裝 epel 套件庫
# yum install epel-release
# yum update

2. 安裝 LAMP
# yum install httpd mariadb-server php php-mysql php-pear php-gd php-mbstring net-snmp net-snmp-utils rrdtool

3. 安裝 cacti
# yum install cacti[@more@]
4. 啟動相關服務並開機時啟動
# systemctl enable httpd.service
# systemctl enable mariadb.service
# systemctl start httpd.service
# systemctl start mariadb.service

5. 設定 MariaDB SQL Server
# /usr/bin/mysql_secure_installation

6. 建立資料庫並設定管理帳號及密碼
# /usr/bin/mysql -u root -p
MariaDB [(none)]> create database cacti;
Query OK, 1 row affected (0.00 sec)

MariaDB [(none)]> grant all privileges on cacti.* to cacti@localhost identified by ‘password’;
Query OK, 0 rows affected (0.00 sec)

# For 1.0.x
MariaDB [(none)]> grant select on mysql.time_zone_name to cacti@localhost;
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> flush privileges;
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> exit

7. 匯入資料版本會變動
# /usr/bin/mysql -u cacti -p cacti < /usr/share/doc/cacti-0.8.8h/cacti.sql
# /usr/bin/mysql -u cacti -p cacti < /usr/share/doc/cacti-1.0.4/cacti.sql

8. 修改 /etc/httpd/conf.d/cacti.conf 限制瀏覽的 IP 來源
# sed -i “/# httpd 2.4/attRequire ip 192.168.1.0/24” /etc/httpd/conf.d/cacti.conf
# cat /etc/httpd/conf.d/cacti.conf
Alias /cacti /usr/share/cacti

<Directory /usr/share/cacti/>
        <IfModule mod_authz_core.c>
                # httpd 2.4
                Require ip 192.168.1.0/24
                Require host localhost
        </IfModule>
        <IfModule !mod_authz_core.c>
                # httpd 2.2
                Order deny,allow
                Deny from all
                Allow from localhost
        </IfModule>
</Directory>

9. 重新啟動 Web Server
# systemctl restart httpd.service

10. 修改 cacti 資料庫設定 /etc/cacti/db.php
# sed -i -e ‘s/database_username = “cactiuser”/database_username = “cacti”/’ -e ‘s/database_password = “cactiuser”/database_password = “password”/’ /etc/cacti/db.php
For 1.0.x
# sed -i -e “s/database_username = ‘cactiuser’/database_username = ‘cacti’/” -e “s/database_password = ‘cactiuser’/database_password = ‘password’/” /etc/cacti/db.php

11. 修改 cacti 工作排程設定 /etc/cron.d/cacti
# sed -i -e ‘s/^#//’ /etc/cron.d/cacti

12. 進行安裝設定 http://Server’IP/cacti

13.安裝過程 0.8.8 版本

預設帳號密碼：admin / admin

安裝完成！

1.0.x 版

解決 ERROR: Your Cacti database login account does not have access to the MySQL TimeZone database. Please provide the Cacti database account “select” access to the “time_zone_name” table in the “mysql” database, and populate MySQL’s TimeZone information before proceeding.