Rocky8.10 Cacti 설치

참고: https://ko.linux-console.net/?p=2502

Apache 웹서버

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sudo dnf install httpd -y
sudo systemctl enable --now httpd

MariaDB

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sudo dnf install -y mariadb-server mariadb
sudo systemctl enable --now mariadb

PHP

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sudo dnf install dnf-utils http://rpms.remirepo.net/enterprise/remi-release-8.rpmmi 
sudo dnf module reset php
sudo dnf module enable php:remi-7.4
sudo dnf install @php
sudo dnf install -y php php-{mysqlnd,curl,gd,intl,pear,recode,ldap,xmlrpc,snmp,mbstring,gettext,gmp,json,xml,common}
sudo systemctl enable --now php-fpm

sudo vim /etc/opt/remi/php74/php.ini

date.timezone = Africa/Nairobi
memory_limit = 512M
max_execution_style = 60

SNMP & RRDtool

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sudo dnf install -y net-snmp net-snmp-utils net-snmp-libs rrdtool
sudo systemctl enable --now snmpd

Cacti DB 생성

cacti 사용자 생성 및 cacti DB ALL 권한 부여
cacti 사용자에 timezone 조회 권한 부여

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mysql -u root -p

MariaDB [(none)]> CREATE DATABASE cactidb;
MariaDB [(none)]> GRANT ALL ON cactidb.* TO cacti_user@localhost IDENTIFIED  BY 'passwd123';
MariaDB [(none)]> FLUSH PRIVILEGES;
MariaDB [(none)]> EXIT;

mysql -u root -p mysql < /usr/share/mariadb/mysql_test_data_timezone.sql

MariaDB [(none)]> GRANT SELECT ON mysql.time_zone_name TO cacti_user@localhost;
MariaDB [(none)]> FLUSH PRIVILEGES;
MariaDB [(none)]> EXIT;

선택 - DB 파라미터 튜닝

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sudo vi /etc/my.cnf.d/mariadb-server.cnf

collation-server=utf8mb4_unicode_ci
character-set-server=utf8mb4
max_heap_table_size=32M
tmp_table_size=32M
join_buffer_size=64M
25% Of Total System Memory
innodb_buffer_pool_size=1GB
pool_size/128 for less than 1GB of memory
innodb_buffer_pool_instances=10
innodb_flush_log_at_timeout=3
innodb_read_io_threads=32
innodb_write_io_threads=16
innodb_io_capacity=5000
innodb_file_format=Barracuda
innodb_large_prefix=1
innodb_io_capacity_max=10000

Cacti 설치 및 테이블 생성

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sudo dnf install epel-release -y
sudo dnf install cacti -y
rpm -qi cacti
  cacti 1.12.17
rpm -ql cacti | grep cacti.sql
  /usr/share/doc/cacti/cacti.sql
mysql -u root -p cactidb < /usr/share/doc/cacti/cacti.sql

Cacti MariaDB 연동

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sudo vim /usr/share/cacti/include/config.php

$database_type     = 'mysql';
$database_default  = 'cactidb';
$database_hostname = 'localhost';
$database_username = 'cacti_user';
$database_password = '<PASSWORD>';
$database_port     = '3306';
$database_retries  = 5;
$database_ssl      = false;
$database_ssl_key  = '';

Cacti 풀링 설정

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sudo vim /etc/cron.d/cacti

*/5 * * * *   apache /usr/bin/php /usr/share/cacti/poller.php > /dev/null 2>&1

Cacti 웹페이지 설정

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sudo vim /etc/httpd/conf.d/cacti.conf

Alias /cacti   /usr/share/cacti

<Directory /usr/share/cacti/>
    <IfModule mod_authz_core.c>
        # httpd 2.4
        # Require all granted
        Require ip 192.168.0.0/24
    </IfModule>
    <IfModule !mod_authz_core.c>
        # httpd 2.2
        Order deny,allow
        Deny from all
        # Allow from all
        Allow from 192.168.0.0/24
    </IfModule>
</Directory>

<Directory /usr/share/cacti/install>
</Directory>

sudo systemctl restart httpd
sudo systemctl restart php-fpm
sudo firewall-cmd --permanent --add-service=http
sudo firewall-cmd --reload

Cacti 웹페이지 접근

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http://server-ip/cacti
 admin/admin