diff --git a/Scaling.md b/Scaling.md
index f89175a..e6cfc22 100644
--- a/Scaling.md
+++ b/Scaling.md
@@ -2,6 +2,7 @@
 
 Recommended specs:
 
+- Try to add [Redis Oplog](https://github.com/cult-of-coders/redis-oplog) like [this](https://github.com/wekan/wekan/wiki/Emoji#how-you-could-add-another-plugin)
 - One bare metal server (or VM on server that does not have oversubscription), for example [Fastest: UpCloud](https://upcloud.com), [Hetzner](https://www.hetzner.com/?country=en), [Packet](https://packet.com).
 - NVME or SSD disk. Speed difference when opening Wekan board: SSD 2 seconds, HDD 5 minutes.
 - Minimum 60 GB total disk space, 40 GB free disk space, [Daily Backups](https://github.com/wekan/wekan/wiki/Backup) to elsewhere, monitoring and alerting if server has low disk space, because disk full causes database corruption.