该公司的工作已经在NameCheap下购买了域名(无root访问权限)
我现在需要的是设置数据库和网页将工作
我的公司系统使用:
Apache版本:2.4.38
MySQL版本:10.1.38-MariaDB-cll-lve
架构:x86_64
操作系统:Linux
Python:3.7
Django:2.1.7
但是当我跑python manage.py migrate
我有这个错误:
Traceback (most recent call last):
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/django/db/backends/base/base.py", line 216, in ensure_connection
self.connect()
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/django/db/backends/base/base.py", line 194, in connect
self.connection = self.get_new_connection(conn_params)
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
return Database.connect(**conn_params)
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/MySQLdb/__init__.py", line 84, in Connect
return Connection(*args, **kwargs)
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/MySQLdb/connections.py", line 164, in __init__
super(Connection, self).__init__(*args, **kwargs2)
MySQLdb._exceptions.OperationalError: (2013, 'Lost connection to MySQL server at \'reading initial communication packet\', system error: 2 "No such file or directory"')
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 15, in <module>
execute_from_command_line(sys.argv)
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/django/core/management/__init__.py", line 381, in execute_from_command_line
utility.execute()
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/django/core/management/__init__.py", line 375, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/django/core/management/base.py", line 316, in run_from_argv
self.execute(*args, **cmd_options)
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/django/core/management/base.py", line 350, in execute
self.check()
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/django/core/management/base.py", line 379, in check
include_deployment_checks=include_deployment_checks,
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/django/core/management/commands/migrate.py", line 59, in _run_checks
issues = run_checks(tags=[Tags.database])
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/django/core/checks/registry.py", line 71, in run_checks
new_errors = check(app_configs=app_configs)
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/django/core/checks/database.py", line 10, in check_database_backends
issues.extend(conn.validation.check(**kwargs))
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/django/db/backends/mysql/validation.py", line 9, in check
issues.extend(self._check_sql_mode(**kwargs))
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/django/db/backends/mysql/validation.py", line 13, in _check_sql_mode
with self.connection.cursor() as cursor:
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/django/db/backends/base/base.py", line 255, in cursor
return self._cursor()
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/django/db/backends/base/base.py", line 232, in _cursor
self.ensure_connection()
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/django/db/backends/base/base.py", line 216, in ensure_connection
self.connect()
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/django/db/utils.py", line 89, in __exit__
raise dj_exc_value.with_traceback(traceback) from exc_value
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/django/db/backends/base/base.py", line 216, in ensure_connection
self.connect()
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/django/db/backends/base/base.py", line 194, in connect
self.connection = self.get_new_connection(conn_params)
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
return Database.connect(**conn_params)
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/MySQLdb/__init__.py", line 84, in Connect
return Connection(*args, **kwargs)
File "/home/letsilap/virtualenv/IOT/3.7/lib/python3.7/site-packages/MySQLdb/connections.py", line 164, in __init__
super(Connection, self).__init__(*args, **kwargs2)
django.db.utils.OperationalError: (2013, 'Lost connection to MySQL server at \'reading initial communication packet\', system error: 2 "No such file or directory"')
我在StackOverflow上做了一些搜索:
但它并不是很有帮助
进一步挖掘这个主题导致我相信MYSQL数据库拒绝访问我的Django应用程序。
我可以尝试这个理论,因为我根本不能访问MYSQL设置
总结;我需要在django应用程序上迁移,但我在运行命令时出错。
请帮忙,如果你能帮助我,我真的很感激。
我是编码的新手。也许你犯了初学者的错误?
这个词不匹配?包括,上限下划线?
我不知道我是否在帮忙。
只是建议
这可能是因为MYSQL DB有时间。
你通过进入MySQL Workbench并设置长DMSB来纠正这个问题。
这里有关于回应此错误的文章的链接:https://anothercoffee.net/fix-error-code-2013-lost-connection-mysql-server-query/
关于这个问题的mysql官方文档; https://dev.mysql.com/doc/refman/5.7/en/error-lost-connection.html
希望这有帮助