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docs: add some system requirements

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Vincent Bernat
2024-06-11 04:19:27 +02:00
parent 02cf314d7e
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console/data/docs/04-operations.md
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@@ -1,5 +1,10 @@
# Operations
While Akvorado itself does not require much memory and disk space, both Kafka
and ClickHouse have heavier needs. To get started, do not try to run the
complete setup with less than 16 GB of RAM (32 GB or more is advised) and with
less than 50 GB of disk (100 GB or more is advised). Use at least 8 vCPU.
## Router configuration
Each router should be configured to send flows to Akvorado inlet
@@ -421,6 +426,15 @@ If you see tables suffixed by `_0` or `_1`, they can be deleted: they are
created when ClickHouse is updated with the data from the tables before the
upgrade.
### Memory usage
The `networks` dictionary can take a bit of memory. You can check with the following queries:
```sql
SELECT name, status, type, formatReadableSize(bytes_allocated)
FROM system.dictionaries
```
### Space usage
You can get an idea on how much space is used by each table with the