From 93cf3c23653226605a6ab52c9085a7bef4d78ed2 Mon Sep 17 00:00:00 2001
From: Yanxin Lu <ylu@meta.com>
Date: Wed, 22 May 2024 09:10:39 -0700
Subject: [PATCH] vault backup: 2024-05-22 09:10:39

---
 notes/vps设置.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/notes/vps设置.md b/notes/vps设置.md
index 3d86e0e..180fa16 100644
--- a/notes/vps设置.md
+++ b/notes/vps设置.md
@@ -1,3 +1,12 @@
+## swap file
+```
+cd /var
+touch swap.img
+chmod 600 swap.img
+dd if=/dev/zero of=/var/swap.img count=2048 bs=1M
+mkswap swap.img
+swapon swap.img
+```
 
 ## Nginx conf
 ```