Hi guys, i have a question. Where is the metadata ...
# ingestion
f
Hi guys, i have a question. Where is the metadata saved? In mysql or in some files?. I am courios if i need to switch datahub on other k8s cluster how can i migrate also the metadata ingestion. Thx :d
b
stored mainly in mysql as the source of truth, but data profile stats are stored in ES only. there are volumes for these 2 containers. probably have to clone the PVs somehow if you switch cluster?
f
and if i restart the mysql pod i will lose the metadata right?
b
PVs are supposed to persist even if your pod go down.
e
Yes! MySQL saves data into volumes (for docker) and pvs (for k8s) so that even if the container or pod is restarted, data is not lost
f
thx guys 🥂
b
(Nor is the volume used for our search indices in elastic -- safe to restart all stateful pods from datahub)