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Helm chart readme - clarify details about multiple filers and datastore (#5384)

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Tomer Eskenazi 9 months ago
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      k8s/charts/seaweedfs/README.md

6
k8s/charts/seaweedfs/README.md

@ -30,11 +30,11 @@ so your deployment will be spread/HA.
## Prerequisites ## Prerequisites
### Database ### Database
leveldb is the default database this only supports one filer replica.
leveldb is the default database, this supports multiple filer replicas that will [sync automatically](https://github.com/seaweedfs/seaweedfs/wiki/Filer-Store-Replication), with some [limitations](https://github.com/seaweedfs/seaweedfs/wiki/Filer-Store-Replication#limitation).
To have multiple filers a external datastore is recommened.
When the [limitations](https://github.com/seaweedfs/seaweedfs/wiki/Filer-Store-Replication#limitation) apply, or for a large number of filer replicas, an external datastore is recommened.
Such as MySQL-compatible database, as specified in the `values.yaml` at `filer.extraEnvironmentVars`.
Such as MySQL-compatible database, as specified in the `values.yaml` at `filer.extraEnvironmentVars`.
This database should be pre-configured and initialized by running: This database should be pre-configured and initialized by running:
```sql ```sql
CREATE TABLE IF NOT EXISTS `filemeta` ( CREATE TABLE IF NOT EXISTS `filemeta` (

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