diff --git a/plugins/mysql-yum/conf/my8.4.cnf b/plugins/mysql-yum/conf/my8.4.cnf
index 57269e18e..7b7720c1a 100644
--- a/plugins/mysql-yum/conf/my8.4.cnf
+++ b/plugins/mysql-yum/conf/my8.4.cnf
@@ -8,6 +8,7 @@ default-character-set = UTF8MB4
 [mysqld]
 !include {$SERVER_APP_PATH}/etc/mode/classic.cnf
 mysql_native_password=ON
+#authentication_policy=mysql_native_password
 pid-file = {$SERVER_APP_PATH}/data/mysql.pid
 user = mysql
 port		= 33206
diff --git a/plugins/mysql-yum/index.py b/plugins/mysql-yum/index.py
index 70deac4ee..33b48301d 100755
--- a/plugins/mysql-yum/index.py
+++ b/plugins/mysql-yum/index.py
@@ -423,7 +423,11 @@ def initMysql8Data():
         user = pGetDbUser()
         cmd = serverdir + '/bin/usr/sbin/mysqld --basedir=' + serverdir + '/bin/usr --datadir=' + \
             datadir + ' --initialize-insecure --lower-case-table-names=1'
-        mw.execShell(cmd)
+        data = mw.execShell(cmd)
+        
+        if data[1] != '':
+        print(data[1])
+        exit(-1)
 
         if not mw.isAppleSystem():
             mw.execShell('chown -R mysql:mysql ' + datadir)