So what could be the main causes of mariadb not being available (it is still running) without reporting anything in the logs?
> It looks normal because mysqldump loads data into memory. as long as you > dont exceed values for buffer pool, open files limit and open tables limit > the data and/or handlers will be cached. > > BTW, if you run mysqldump in a locking way it could affect your > application. > > > > I am currently also running the mysqld_exporter > > what I notice is that, the backup mysql_dump is the only event that > seems to cause 'load', and then: > > > - mysql intern memory overview > seems to increase at the backup time, but does not seem to be > released. > > - mysql open files > seems to increase at the backup time, but does not seem to be > released. > > - mysql open tables > seems to increase at the backup time, but does not seem to be > released. > > - mysql open table definitions > seems to increase at the backup time, but does not seem to be > released. > > Should not at least something go down after the backup/mysql_dump > event? > > > PS I did not verify anything of the grafana dashboard I am using > > _______________________________________________ discuss mailing list -- [email protected] To unsubscribe send an email to [email protected]
