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2025-09-22 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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one。 Backup
1. Export the database file and execute the following command:
Mysqldump-ucactiuser-pcactipw cacti > mysql123.sql
It means: mysqldump directory-u user-p password database name > randomly named file name
two。 Package and back up all the contents under the rra folder
Cd / var/www/html
Tar-cvf rra.tar / var/www/html/rra
= =
two。 Recover data
1. Execute the following command
/ usr/local/mysql/bin/mysql-ucactiuser-pcactipw cacti < / var/www/html/mysql123.sql
Note: / var/www/html/mysql123.sql is the directory of the mysql123.sql file, change it on a case-by-case basis.
two。 Copy the files in rra to the rra folder and modify the cacti permissions of all rrd files
Restart mysql, page Rebuild Poller Cache, complete.
Note: the equipment information, graphics tree and grouping data are all in the mysql123.sql file, and the historical data of the monitoring is in the rra file.
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