宝塔mysql无法启动

sudo netstat -tuln | grep 3306

[mysqld]
port = 3306
datadir = /var/lib/mysql
socket = /var/run/mysqld/mysqld.sock

sudo chown -R mysql:mysql /var/lib/mysql
sudo chmod -R 755 /var/lib/mysql

free -m

sudo tail -n 50 /var/log/mysql/error.log

import mysql.connector

try:
    connection = mysql.connector.connect(
        host="localhost",
        user="your_username",
        password="your_password",
        database="your_database"
    )
    if connection.is_connected():
        db_Info = connection.get_server_info()
        print("Connected to MySQL Server version ", db_Info)
        cursor = connection.cursor()
        cursor.execute("select database();")
        record = cursor.fetchone()
        print("You're connected to database: ", record)
except mysql.connector.Error as e:
    print("Error while connecting to MySQL", e)
finally:
    if (connection.is_connected()):
        cursor.close()
        connection.close()
        print("MySQL connection is closed")