From 11a733cc8b9eb2c5ad58f14e75d5a88109d9f2ee Mon Sep 17 00:00:00 2001
From: zhangxiaoyu <zhangxiaoyu58@huawei.com>
Date: Thu, 25 Nov 2021 09:49:49 +0800
Subject: [PATCH 12/12] add deploy problems doc

Signed-off-by: zhangxiaoyu <zhangxiaoyu58@huawei.com>
---
 docs/deploy_problems.md | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/docs/deploy_problems.md b/docs/deploy_problems.md
index a26418a..6f259c9 100644
--- a/docs/deploy_problems.md
+++ b/docs/deploy_problems.md
@@ -78,4 +78,16 @@ kubelet启动不了，详细报错可以参考[issue](https://gitee.com/openeule
 $ wget https://curl.se/ca/cacert.pem
 $ mv cacert.pem /etc/pki/ca-trust/source/anchors/
 $ update-ca-trust
-```
\ No newline at end of file
+```
+
+### 证书校验失败
+
+在WaitNodeRegister阶段，报错Get "https://10.253.173.8:6443/api/v1/nodes/10.253.173.8": x509: certificate has expired or is not yet valid: current time 2021-11-24T17:12:19Z is before 2021-11-24T23:54:02Z 
+
+#### 原因
+
+机器时间未同步，生成证书的节点时间晚于worker节点的时间，导致证书校验失败
+
+#### 解决方法
+
+同步机器时间
-- 
2.25.1

