django项目启动后报错 - 知否问答 - 万象云+社区

Performing system checks... System check identified no issues (0 silenced). Unhandled exception in thread started by <function check_errors.<locals>.wrapper at 0x7f0b6407ce18> Traceback (most recent call last): File "/usr/local/python37/lib/python3.7/site-packages/pymysql/connections.py", line 691, in _read_bytes data = self._rfile.read(num_bytes) File "/usr/local/python37/lib/python3.7/socket.py", line 589, in readinto return self._sock.recv_into(b) ConnectionResetError: [Errno 104] Connection reset by peer During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/python37/lib/python3.7/site-packages/django/db/backends/utils.py", line 83, in _execute return self.cursor.execute(sql) File "/usr/local/python37/lib/python3.7/site-packages/django/db/backends/mysql/base.py", line 71, in execute return self.cursor.execute(query, args) File "/usr/local/python37/lib/python3.7/site-packages/pymysql/cursors.py", line 170, in execute result = self._query(query) File "/usr/local/python37/lib/python3.7/site-packages/pymysql/cursors.py", line 328, in _query conn.query(q) File "/usr/local/python37/lib/python3.7/site-packages/pymysql/connections.py", line 517, in query self._affected_rows = self._read_query_result(unbuffered=unbuffered) File "/usr/local/python37/lib/python3.7/site-packages/pymysql/connections.py", line 732, in _read_query_result result.read() File "/usr/local/python37/lib/python3.7/site-packages/pymysql/connections.py", line 1075, in read first_packet = self.connection._read_packet() File "/usr/local/python37/lib/python3.7/site-packages/pymysql/connections.py", line 657, in _read_packet packet_header = self._read_bytes(4) File "/usr/local/python37/lib/python3.7/site-packages/pymysql/connections.py", line 699, in _read_bytes "Lost connection to MySQL server during query (%s)" % (e,)) pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query ([Errno 104] Connection reset by peer)') The above exception was the direct cause of the following exception: Traceback (most recent call last): File "/usr/local/python37/lib/python3.7/site-packages/django/utils/autoreload.py", line 225, in wrapper fn(*args, **kwargs) File "/usr/local/python37/lib/python3.7/site-packages/django/core/management/commands/runserver.py", line 120, in inner_run self.check_migrations() File "/usr/local/python37/lib/python3.7/site-packages/django/core/management/base.py", line 442, in check_migrations executor = MigrationExecutor(connections[DEFAULT_DB_ALIAS]) File "/usr/local/python37/lib/python3.7/site-packages/django/db/migrations/executor.py", line 18, in __init__ self.loader = MigrationLoader(self.connection) File "/usr/local/python37/lib/python3.7/site-packages/django/db/migrations/loader.py", line 49, in __init__ self.build_graph() File "/usr/local/python37/lib/python3.7/site-packages/django/db/migrations/loader.py", line 212, in build_graph self.applied_migrations = recorder.applied_migrations() File "/usr/local/python37/lib/python3.7/site-packages/django/db/migrations/recorder.py", line 61, in applied_migrations if self.has_table(): File "/usr/local/python37/lib/python3.7/site-packages/django/db/migrations/recorder.py", line 44, in has_table return self.Migration._meta.db_table in self.connection.introspection.table_names(self.connection.cursor()) File "/usr/local/python37/lib/python3.7/site-packages/django/db/backends/base/introspection.py", line 56, in table_names return get_names(cursor) File "/usr/local/python37/lib/python3.7/site-packages/django/db/backends/base/introspection.py", line 51, in get_names return sorted(ti.name for ti in self.get_table_list(cursor) File "/usr/local/python37/lib/python3.7/site-packages/django/db/backends/mysql/introspection.py", line 55, in get_table_list cursor.execute("SHOW FULL TABLES") File "/usr/local/python37/lib/python3.7/site-packages/django/db/backends/utils.py", line 68, in execute return self._execute_with_wrappers(sql, params, many=False, executor=self._execute) File "/usr/local/python37/lib/python3.7/site-packages/django/db/backends/utils.py", line 77, in _execute_with_wrappers return executor(sql, params, many, context) File "/usr/local/python37/lib/python3.7/site-packages/django/db/backends/utils.py", line 85, in _execute return self.cursor.execute(sql, params) File "/usr/local/python37/lib/python3.7/site-packages/django/db/utils.py", line 89, in __exit__ raise dj_exc_value.with_traceback(traceback) from exc_value File "/usr/local/python37/lib/python3.7/site-packages/django/db/backends/utils.py", line 83, in _execute return self.cursor.execute(sql) File "/usr/local/python37/lib/python3.7/site-packages/django/db/backends/mysql/base.py", line 71, in execute return self.cursor.execute(query, args) File "/usr/local/python37/lib/python3.7/site-packages/pymysql/cursors.py", line 170, in execute result = self._query(query) File "/usr/local/python37/lib/python3.7/site-packages/pymysql/cursors.py", line 328, in _query conn.query(q) File "/usr/local/python37/lib/python3.7/site-packages/pymysql/connections.py", line 517, in query self._affected_rows = self._read_query_result(unbuffered=unbuffered) File "/usr/local/python37/lib/python3.7/site-packages/pymysql/connections.py", line 732, in _read_query_result result.read() File "/usr/local/python37/lib/python3.7/site-packages/pymysql/connections.py", line 1075, in read first_packet = self.connection._read_packet() File "/usr/local/python37/lib/python3.7/site-packages/pymysql/connections.py", line 657, in _read_packet packet_header = self._read_bytes(4) File "/usr/local/python37/lib/python3.7/site-packages/pymysql/connections.py", line 699, in _read_bytes "Lost connection to MySQL server during query (%s)" % (e,)) django.db.utils.OperationalError: (2013, 'Lost connection to MySQL server during query ([Errno 104] Connection reset by peer)')

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