Add README section for database administration

Add remark about Scyllas default memory reservation behavior.
This commit is contained in:
Mwni
2022-07-26 21:20:43 +02:00
committed by CJ Cobb
parent 24fca61b56
commit 92a072d7a8

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@@ -169,3 +169,9 @@ rotate the current log file.
Note, time-based log rotation occurs dependently on size-based log rotation, where if a
size-based log rotation occurs, the timer for the time-based rotation will reset.
## Cassandra / Scylla Administration
Since Clio relies on either Cassandra or Scylla for its database backend, here are some important considerations:
- Scylla, by default, will reserve all free RAM on a machine for itself. If you are running `rippled` or other services on the same machine, restrict its memory usage using the `--memory` argument: https://docs.scylladb.com/getting-started/scylla-in-a-shared-environment/