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Once the database dump is ready, we will copy that dump file to the new server and update records in the Cacti database.
After extraction, we will restore the RRD files from the XML ones. Now that we have the RRD files needed by Cacti, we can go ahead and delete the tar file and the XML files. At the new server, we need to make sure that the Cacti poller can read/write the RRD files.
To do that, first we will check the ownership details for the RRD files.-rw-rw-r-- 1 www-data www-data 94816 Dec 14 server-1_traffic_in_8-rw-rw-r-- 1 www-data www-data 94816 May 7 server-1_traffic_in_9-rw-rw-r-- 1 www-data www-data 94816 May 7 server-2_traffic_in_10Now the Cacti poller in the new server has read/write permissions to the RRD files.
Cacti is a performance measurement tool that provides easy methods and functions for gathering and graphing system data.
You can use Cacti to develop a robust event management system that can alert on just about anything you would like it to.
Whichever the case, it is possible to move Cacti data sets from one server to another, while minimizing disruptions in graph plotting.
In this tutorial we will see just how easily we can do that.In case you run into any issues, you can check the following. I have seen Cacti graphs taking over 15 minutes to start populating. To make Cacti logs updated with relevant data, change the logging level to at least ‘Medium’.This can be changed under Console View Cacti Log File.To recap, we can use (RHEL/Cent OS) to install Cacti and set up necessary My SQL databases.After the installation is finished, we will disable the cron job for Cacti poller in both servers.To sum up, we can easily migrate Cacti graphs from one server to another.Tags: Adult Dating, affair dating, sex dating