\u00a0<\/p>\n<\/p>\n
Cacti is a network graphing solution that uses RRDTool to store and display time-series data. This guide will walk you through installing Cacti on an Ubuntu 12.04 cloud server.<\/p>\n
Ensure your system is up-to-date:<\/p>\n
sudo apt-get update\r\nsudo apt-get upgrade<\/code><\/pre>\n2. Install Required Packages<\/h2>\n
Install Apache, MySQL, PHP, and other required packages:<\/p>\n
sudo apt-get install apache2 mysql-server php5 php5-mysql php5-gd php5-mcrypt rrdtool librrd8 snmp snmpd<\/code><\/pre>\n3. Download and Install Cacti<\/h2>\n
Download the latest version of Cacti from the official website:<\/p>\n
wget http:\/\/www.cacti.net\/downloads\/cacti-latest.tar.gz<\/code><\/pre>\nExtract the downloaded file and move it to the Apache web directory:<\/p>\n
tar xzf cacti-latest.tar.gz\r\nsudo mv cacti-* \/usr\/share\/cacti<\/code><\/pre>\n4. Configure MySQL for Cacti<\/h2>\n
Log in to the MySQL shell:<\/p>\n
sudo mysql -u root -p<\/code><\/pre>\nCreate a database and user for Cacti:<\/p>\n
CREATE DATABASE cacti;\r\nGRANT ALL PRIVILEGES ON cacti.* TO 'cactiuser'@'localhost' IDENTIFIED BY 'cactipassword';\r\nFLUSH PRIVILEGES;\r\nEXIT;<\/code><\/pre>\nImport the default Cacti database schema:<\/p>\n
sudo mysql -u cactiuser -p cacti < \/usr\/share\/cacti\/cacti.sql<\/code><\/pre>\n5. Configure Cacti<\/h2>\n
Edit the Cacti configuration file:<\/p>\n
sudo nano \/usr\/share\/cacti\/include\/config.php<\/code><\/pre>\nSet the database connection details:<\/p>\n
$database_type = 'mysql';\r\n$database_default = 'cacti';\r\n$database_hostname = 'localhost';\r\n$database_username = 'cactiuser';\r\n$database_password = 'cactipassword';<\/code><\/pre>\nSave and close the file (press Ctrl+X<\/strong>, then Y<\/strong>, and Enter<\/strong>).<\/p>\n6. Configure Apache for Cacti<\/h2>\n
Create a new Apache configuration file for Cacti:<\/p>\n
sudo nano \/etc\/apache2\/sites-available\/cacti.conf<\/code><\/pre>\nAdd the following configuration:<\/p>\n
<VirtualHost *:80>\r\n DocumentRoot \/usr\/share\/cacti\r\n <Directory \/usr\/share\/cacti>\r\n AllowOverride All\r\n Require all granted\r\n <\/Directory>\r\n <IfModule mod_rewrite.c>\r\n RewriteEngine on\r\n RewriteRule ^\/cacti\/(.*)$ \/usr\/share\/cacti\/$1 [L]\r\n <\/IfModule>\r\n<\/VirtualHost><\/code><\/pre>\nEnable the Cacti site and rewrite module:<\/p>\n
sudo a2ensite cacti\r\nsudo a2enmod rewrite<\/code><\/pre>\nRestart Apache to apply the changes:<\/p>\n
sudo service apache2 restart<\/code><\/pre>\n7. Finalize Cacti Installation<\/h2>\n
Navigate to http:\/\/your_server_ip\/cacti<\/a> in your web browser to complete the Cacti setup through the web interface.<\/p>\nFollow the prompts to configure Cacti. Use admin<\/code> as the username and admin<\/code> as the password. Make sure to change the password after the initial login.<\/p>\n8. Configure Cron Job for Cacti<\/h2>\n
To ensure that Cacti updates its graphs, configure a cron job:<\/p>\n
sudo crontab -e<\/code><\/pre>\nAdd the following line to the file:<\/p>\n
* * * * * \/usr\/bin\/php \/usr\/share\/cacti\/poller.php > \/dev\/null 2>&1<\/code><\/pre>\nSave and close the file.<\/p>\n
9. Troubleshooting<\/h2>\n
If you encounter issues, check the Apache and Cacti logs for errors:<\/p>\n
sudo tail -f \/var\/log\/apache2\/error.log\r\nsudo tail -f \/usr\/share\/cacti\/log\/cacti.log<\/code><\/pre>\n10. Further Configuration<\/h2>\n
For additional configuration and customization, refer to the Cacti Documentation<\/a>.<\/p>\nWindows VPS Deutschland<\/a><\/p>\nWindows VPS Espa\u00f1a<\/a><\/p>\nWindows VPS Nederland<\/a><\/p>\nWindows VPS Italia<\/a><\/p>\nWindows VPS Portugal<\/a><\/p>\nVPS Windows Italia<\/a><\/p>\nWindows VPS<\/a><\/p>\nWindows VPS<\/a><\/p>\nWindows VPS Sverige<\/a><\/p>\nWindows VPS Norge<\/a><\/p>\nWindows VPS<\/a><\/p>\nWindows VPS T\u00fcrkiye<\/a><\/p>\n