Error loading MySQLdb module: libmysqlclient_r.so.18: cannot open shared object file: No such file

本文详细解析了在服务器上因自装MySQL并卸载原有版本导致的libmysqlclient.so.18缺失问题,提供了解决方案,包括从原始系统复制缺失文件及配置ld.so.conf以确保正确加载。

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错误:
Error loading MySQLdb module: libmysqlclient.so.18: cannot open shared object file: No such file or directory

在这里插入图片描述
错误原因:
我们在服务器上自己安装了MySQL,而卸载了原有的MySQL,服务器有就将/usr/lib64/mysql下的libmysqlclient.so.18删除掉,所以我们在使用Hue集成管理MySQL是就会出现如上所示的错误!
解决方案:
步骤一:
将原生系统文件(没有自行安装mysql的)中的/usr/lib64/mysql/libmysqlclient.so.18这个文件SCP到正在操作系统指定的/usr/lib64/mysql库文件目录中。
步骤二:
  设置/etc/ld.so.conf文件,编辑该文件,在文件中加入libmysqlclient.so.18所在目录,保存退出。
需要注意的是,每次改动ld.so.conf之后需要运行ldconfig来确认刷新。

(django) [root@iZ7vhr6bkd1v9kZ django]# python manage.py runserver Watching for file changes with StatReloader Exception in thread django-main-thread: Traceback (most recent call last): File "/root/.virtualenvs/django/lib/python3.8/site-packages/django/db/backends/mysql/base.py", line 15, in <module> import MySQLdb as Database File "/root/.virtualenvs/django/lib/python3.8/site-packages/MySQLdb/__init__.py", line 17, in <module> from . import _mysql ImportError: libmysqlclient.so.20: cannot open shared object file: No such file or directory The above exception was the direct cause of the following exception: Traceback (most recent call last): File "/usr/local/lib/python3.8/threading.py", line 932, in _bootstrap_inner self.run() File "/usr/local/lib/python3.8/threading.py", line 870, in run self._target(*self._args, **self._kwargs) File "/root/.virtualenvs/django/lib/python3.8/site-packages/django/utils/autoreload.py", line 64, in wrapper fn(*args, **kwargs) File "/root/.virtualenvs/django/lib/python3.8/site-packages/django/core/management/commands/runserver.py", line 125, in inner_run autoreload.raise_last_exception() File "/root/.virtualenvs/django/lib/python3.8/site-packages/django/utils/autoreload.py", line 87, in raise_last_exception raise _exception[1] File "/root/.virtualenvs/django/lib/python3.8/site-packages/django/core/management/__init__.py", line 394, in execute autoreload.check_errors(django.setup)() File "/root/.virtualenvs/django/lib/python3.8/site-packages/django/utils/autoreload.py", line 64, in wrapper fn(*args, **kwargs) File "/root/.virtualenvs/django/lib/python3.8/site-packages/django/__init__.py", line 24, in setup apps.populate(settings.INSTALLED_APPS) File "/root/.virtualenvs/django/lib/python3.8/site-packages/django/apps/registry.py", line 116, in populate app_config.import_models() File "/root/.virtualenvs/django/lib/python3.8/site-packages/django/apps/config.py", line 269, in import_models self.models_module = import_module(models_module_name) File "/usr/local/lib/python3.8/importlib/__init__.py", line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "<frozen importlib._bootstrap>", line 1014, in _gcd_import File "/root/.virtualenvs/django/lib/python3.8/site-packages/django/db/models/base.py", line 371, in add_to_class value.contribute_to_class(cls, name) File "/root/.virtualenvs/django/lib/python3.8/site-packages/django/db/models/options.py", line 243, in contribute_to_class self.db_table, connection.ops.max_name_length() File "/root/.virtualenvs/django/lib/python3.8/site-packages/django/utils/connection.py", line 15, in __getattr__ return getattr(self._connections[self._alias], item) File "/root/.virtualenvs/django/lib/python3.8/site-packages/django/utils/connection.py", line 62, in __getitem__ conn = self.create_connection(alias) File "/root/.virtualenvs/django/lib/python3.8/site-packages/django/db/utils.py", line 193, in create_connection backend = load_backend(db["ENGINE"]) File "/root/.virtualenvs/django/lib/python3.8/site-packages/django/db/utils.py", line 113, in load_backend return import_module("%s.base" % backend_name) File "/usr/local/lib/python3.8/importlib/__init__.py", line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "/root/.virtualenvs/django/lib/python3.8/site-packages/django/db/backends/mysql/base.py", line 17, in <module> raise ImproperlyConfigured( django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module. Did you install mysqlclient?
最新发布
03-26
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