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Zabbix is an open source interesting and most popular monitoring package. Zabbix provide the monitoring service on servers, desktops, network based applications and applications etc. It uses Zabbix agent for getting information and collecting data on the devices installed with Zabbix. You can also monitor the SMTP, HTTP, SNMP, TCP, ICMP, SSH and telnet protocols or packets. You’ll be get notified by Zabbix to stay alert for real time with the help of XMPP.
Website - https://www.zabbix.com/
Github - https://github.com/zabbix/zabbix
Cacti is a free and open-source network monitoring and graphic tool written in PHP. It is designed as the front-end application for the Round-Robin database tool (RRDtool). It is used to get CPU load and network bandwidth utilization in a graph format.
Website - https://www.cacti.net/
Github - https://github.com/Cacti/cacti/
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Testing Environment: Ubuntu 20.04 LTS Hostname - www.example.com - ip Address - 192.168.1.40
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installing Zabbix -
apt update ; apt install -y build-essential net-tools curl git software-properties-common
wget https://repo.zabbix.com/zabbix/5.0/ubuntu/pool/main/z/zabbix-release/zabbix-release_5.0-1+focal_all.deb
dpkg -i zabbix-release_5.0-1+focal_all.deb
apt update ; apt -y install zabbix-server-mysql zabbix-frontend-php zabbix-agent zabbix-apache-conf
nano /etc/zabbix/apache.conf
php_value date.timezone Asia/Kolkata
sed -i "s/;date.timezone.*/date.timezone = Asia\/\Kolkata/" /etc/php/*/apache2/php.ini
mysql -u root -p | Password - Blank
create database zabbix character set utf8 collate utf8_bin;
grant all privileges on zabbix.* to zabbixuser@localhost identified by 'password';
quit;
DBDetails - DBName: zabbix | DBUser: zabbixuser | DBPassword: password
cd /usr/share/doc/zabbix-server-mysql ; zcat create.sql.gz | mysql -u zabbixuser -p zabbix
nano /etc/zabbix/zabbix_server.conf
DBHost=localhost | DBName=zabbix | DBUser=zabbixuser | DBPassword=password
systemctl restart zabbix-server zabbix-agent apache2 ; systemctl enable zabbix-server zabbix-agent apache2
http://www.example.com/zabbix/ | Username: Admin | Password: zabbix
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installing Cacti
apt install -y apache2 php-mysql libapache2-mod-php php-xml php-ldap php-mbstring php-gd php-gmp mariadb-server mariadb-client snmp php-snmp rrdtool librrds-perl build-essential net-tools curl git software-properties-common
nano /etc/mysql/mariadb.conf.d/50-server.cnf
collation-server = utf8mb4_unicode_ci
max_heap_table_size = 128M
tmp_table_size = 128M
join_buffer_size = 256M
innodb_file_format = Barracuda
innodb_large_prefix = 1
innodb_buffer_pool_size = 2048M
innodb_flush_log_at_timeout = 3
innodb_read_io_threads = 32
innodb_write_io_threads = 16
innodb_io_capacity = 5000
innodb_io_capacity_max = 10000
innodb_buffer_pool_instances = 21
systemctl daemon-reload ; systemctl restart mariadb ; systemctl status mariadb
sed -i "s/;date.timezone.*/date.timezone = Asia\/\Kolkata/" /etc/php/*/apache2/php.ini
sed -i "s/;date.timezone.*/date.timezone = Asia\/\Kolkata/" /etc/php/*/cli/php.ini
sed -i "s/memory_limit = .*/memory_limit = 512M/" /etc/php/*/apache2/php.ini
sed -i "s/memory_limit = .*/memory_limit = 512M/" /etc/php/*/cli/php.ini
sed -i "s/max_execution_time =.*/max_execution_time = 60/" /etc/php/*/apache2/php.ini
sed -i "s/max_execution_time =.*/max_execution_time = 60/" /etc/php/*/cli/php.ini
mysql -u root -p [ Password - Blank Press Enter]
create database cacti;
ALTER DATABASE cacti CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
GRANT ALL ON cacti.* TO cactiuser@localhost IDENTIFIED BY 'cactipassword';
flush privileges;
exit
mysql -u root -p mysql < /usr/share/mysql/mysql_test_data_timezone.sql [ Password - Blank Press Enter]
mysql -u root -p [ Password - Blank Press Enter]
GRANT SELECT ON mysql.time_zone_name TO cactiuser@localhost;
flush privileges;
exit
wget https://www.cacti.net/downloads/cacti-latest.tar.gz
tar -zxvf cacti-latest.tar.gz ; mv cacti-1* /opt/cacti
mysql -u root -p cacti < /opt/cacti/cacti.sql [ Password - Blank Press Enter]
nano /opt/cacti/include/config.php
nano /etc/cron.d/cacti
*/5 * * * * www-data php /opt/cacti/poller.php > /dev/null 2>&1
nano /etc/apache2/sites-available/cacti.conf
Alias /cacti /opt/cacti
<Directory /opt/cacti>
Options +FollowSymLinks
AllowOverride None
<IfVersion >= 2.3>
Require all granted
</IfVersion>
<IfVersion < 2.3>
Order Allow,Deny
Allow from all
</IfVersion>
AddType application/x-httpd-php .php
<IfModule mod_php.c>
php_flag magic_quotes_gpc Off
php_flag short_open_tag On
php_flag register_globals Off
php_flag register_argc_argv On
php_flag track_vars On
# this setting is necessary for some locales
php_value mbstring.func_overload 0
php_value include_path .
</IfModule>
DirectoryIndex index.php
</Directory>
apache2ctl configtest ; a2ensite cacti
systemctl restart apache2 ; systemctl status apache2
touch /opt/cacti/log/cacti.log ; chown -R www-data:www-data /opt/cacti/
http://www.example.com/cacti Username: admin | Password: admin NewPass -O8K["{7A;08^!)x
5 Min later Refresh Web Browser
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