From 7a0cc62f2cac1ec407cc5903257eb360a0d36d42 Mon Sep 17 00:00:00 2001
From: Chris Lu <chrislusf@users.noreply.github.com>
Date: Wed, 18 Dec 2019 00:56:52 -0800
Subject: [PATCH] Updated Optimization (markdown)

---
 Optimization.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Optimization.md b/Optimization.md
index ccc4aa5..b636e76 100644
--- a/Optimization.md
+++ b/Optimization.md
@@ -29,6 +29,12 @@ curl http://localhost:9333/vol/grow?count=12&replication=001
 
 This will assign 12 volumes with 001 replication. Since 001 replication means 2 copies for the same data, this will actually consumes 24 physical volumes.
 
+The volume can be pre-created with other parameters:
+```bash	
+curl http://localhost:9333/vol/grow?count=12&collection=benchmark
+curl http://localhost:9333/vol/grow?count=12&dataCenter=dc1
+```
+
 ## Increase concurrent reads
 
 Same as above, more volumes will increase read concurrency.