From c56fb60128791ae232a0466811dad52f9d8b71b9 Mon Sep 17 00:00:00 2001
From: shirley_zhengx <zhengxue6@huawei.com>
Date: Wed, 24 Aug 2022 23:03:21 +0800
Subject: [PATCH] fix bug about checkversion

---
 script/impl/upgrade/UpgradeImpl.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/script/impl/upgrade/UpgradeImpl.py b/script/impl/upgrade/UpgradeImpl.py
index 486caea..e5b1c84 100644
--- a/script/impl/upgrade/UpgradeImpl.py
+++ b/script/impl/upgrade/UpgradeImpl.py
@@ -5819,7 +5819,7 @@ class UpgradeImpl:
             self.context.logger.debug("Command for checking gaussdb version "
                                       "consistency: %s." % cmd)
             (status, output) = \
-                self.context.sshTool.getSshStatusOutput(cmd, checknodes)
+                self.context.sshTool.getSshStatusOutput(cmd, self.context.nodeNames)
             for node in status.keys():
                 failFlag = "Failed to check version information"
                 if status[node] != DefaultValue.SUCCESS or \