Mysql Error:1018:can't read dir of ‘./dbname’ <errno:13>

本文介绍了MySQL数据库中遇到的一个常见问题:无法读取数据库目录导致的错误1018,并提供了解决方案——通过调整目录的所有权来恢复正常访问。
mysql问题:
mysql> use dbname;
Database changed
mysql> show tables;
ERROR 1018 (HY000): Can't read dir of './dbname/' (errno: 13)

原因:
这个库目录的属主不对,使用chown修改之,表信息都正常了。
此时可以#ls -l 或 #ll 查看该目录的详细信息,就可发现库目录的属主不是mysql

解决方法:
#chown -R mysql:mysql /var/lib/mysql/dbname

其中 /var/lib/mysql/dbname 为mysql数据库存储目录
File "F:\ID_DETECT\main.py", line 131, in <module> run(img_path, model_path=model_path, out_dir=OUT_DIR, pad_ratio=PAD_RATIO) ~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "F:\ID_DETECT\main.py", line 103, in run process_employee(int(employee_id), employee_name, employee_department, datetime.now()) ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "F:\ID_DETECT\datebase.py", line 55, in process_employee cursor.execute(sql_insert, (employee_id, name, department, current_time, 1)) ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\Software\python3.13.7\Lib\site-packages\pymysql\cursors.py", line 153, in execute result = self._query(query) File "D:\Software\python3.13.7\Lib\site-packages\pymysql\cursors.py", line 322, in _query conn.query(q) ~~~~~~~~~~^^^ File "D:\Software\python3.13.7\Lib\site-packages\pymysql\connections.py", line 563, in query self._affected_rows = self._read_query_result(unbuffered=unbuffered) ~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^ File "D:\Software\python3.13.7\Lib\site-packages\pymysql\connections.py", line 825, in _read_query_result result.read() ~~~~~~~~~~~^^ File "D:\Software\python3.13.7\Lib\site-packages\pymysql\connections.py", line 1199, in read first_packet = self.connection._read_packet() File "D:\Software\python3.13.7\Lib\site-packages\pymysql\connections.py", line 775, in _read_packet packet.raise_for_error() ~~~~~~~~~~~~~~~~~~~~~~^^ File "D:\Software\python3.13.7\Lib\site-packages\pymysql\protocol.py", line 219, in raise_for_error err.raise_mysql_exception(self._data) ~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^ File "D:\Software\python3.13.7\Lib\site-packages\pymysql\err.py", line 150, in raise_mysql_exception raise errorclass(errno, errval) pymysql.err.OperationalError: (1054, "Unknown column 'department' in 'field list'")
最新发布
08-25
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08-09
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