How to Install Cacti on CentOS 7

# yum install -y epel-release
# yum install update
* MySQL
# rpm -Uvh https://repo.mysql.com/mysql57-community-release-el7-11.noarch.rpm
# yum install mysql-community-server
# systemctl start mysqld.service
# systemctl enable mysqld.service
# grep "A temporary password" /var/log/mysqld.log
# mysql_secure_installation
# rpm -Uvh http://rpms.remirepo.net/enterprise/remi-release-7.rpm
# yum -y install yum-utils
# yum-config-manager --enable remi-php73
# yum install -y httpd httpd-devel php php-mysql mysql-devel php-pear php-common php-gd php-devel php-mbstring php-cli php-posix php-ldap (MySQL)
# yum install -y  httpd httpd-devel php php-mysql mariadb-devel php-pear php-common php-gd php-devel php-mbstring php-cli php-posix php-ldap ( MariaDB)
# yum install -y autoconf automake libtool dos2unix wget help2man gcc glibc glibc-common gd gd-devel xinetd openssl-devel unzip cmake make libxslt-devel libjpeg-devel
# systemctl start httpd.service
# systemctl enable httpd.service
# yum -y install net-snmp net-snmp-devel net-snmp-libs net-snmp-utils php-snmp php-gmp php-pear-Net-SMTP rrdtool rrdtool-devel
# systemctl start snmpd.service
# systemctl enable snmpd.service
# cd /var/www/html
# wget https://www.cacti.net/downloads/cacti-1.2.5.tar.gz
# tar -xzvf cacti-1.2.5.tar.gz
# mv cacti-1.2.5 cacti
# adduser -d /var/www/html/cacti -s /sbin/nologin cacti
# echo "*/1 * * * * cacti /usr/bin/php /var/www/html/cacti/poller.php &> /dev/null 2>&1" >> /etc/cron.d/cacti
# cd /var/www/html/cacti
# chown -R cacti.apache rra log resource scripts cache
# chmod -R 775 rra log resource scripts cache
create database cacti_db;
GRANT ALL ON cacti_db.* TO cacti_user@localhost IDENTIFIED BY 'zwm=4}Jyd';
flush privileges;
\q
# vi /etc/php.ini
date.timezone =Asia/Ho_Chi_Minh
error_log = syslog
# mysql -u root -p cacti_db < /var/www/html/cacti/cacti.sql
# mysql_tzinfo_to_sql /usr/share/zoneinfo | mysql -u root -p mysql
or
# mysql -u root -p
GRANT ALL ON mysql.time_zone_name  TO cacti_user@localhost IDENTIFIED BY 'zwm=4}Jyd';
# firewall-cmd --permanent --zone=public --add-service=http
# firewall-cmd --permanent --zone=public --add-service=https
# firewall-cmd --reload
# vi /etc/httpd/conf.d/cacti.conf
<VirtualHost *:80>
ServerAdmin [email protected]
DocumentRoot /var/www/html/cacti
ServerName your domain
ServerAlias www.your_domain
ErrorLog /var/www/html/error.log
CustomLog /var/www/html/access.log common
</VirtualHost>
# chcon -t httpd_sys_content_t /var/www/html/cacti -R
# apachectl configtest
# systemctl restart httpd.service