it-systeme

christoph ender
it operations · networking · software development

about

Hi there! These pages are intended to share notes and experiences from my work as an IT freelancer – yes, you can hire me – working in OPs, networking and development.
→ read more …

contact

mobile: +49 (0)171 1592365
e-mail: christoph.ender@it-sys-ce.de
pgp: 0fe1e446f585711c3d56d45154f51a402f3c6660 2f3c6660
mastodon: @chrender@mastodon.social

latest blog entry: “influx: get minium time value from all series”

In order to free some diskspace from my influx databases, which are storing all the performance metrics from my icinga installations, I've been trying to remove the older, no longer relevant records, from the database. In order to get an overview over the current data, I've been trying to find out for how long I've been storing data at all. However, it appears there's no easy way to query the mininum time value for all series/measurements.

→ read more …