代码之家  ›  专栏  ›  技术社区  ›  James Tait

无法使用django和postgreSQL调试psycopg2的错误消息

  •  5
  • James Tait  · 技术社区  · 8 年前

    python manage.py migrate

    (temp-python) ❯ python manage.py migrate
    Traceback (most recent call last):
      File "~/git-repos/MyApp/temp-python/lib/python3.4/site-packages/django/db/backends/postgresql/base.py", line 20, in <module>
        import psycopg2 as Database
      File "~/git-repos/MyApp/temp-python/lib/python3.4/site-packages/psycopg2/__init__.py", line 50, in <module>
        from psycopg2._psycopg import (                     # noqa
    ImportError: ~/git-repos/MyApp/temp-python/lib/python3.4/site-packages/psycopg2/.libs/libresolv-2-c4c53def.5.so: symbol __res_maybe_init, version GLIBC_PRIVATE not defined in file libc.so.6 with link time reference
    
    During handling of the above exception, another exception occurred:
    
    Traceback (most recent call last):
      File "manage.py", line 22, in <module>
        execute_from_command_line(sys.argv)
      File "~/git-repos/MyApp/temp-python/lib/python3.4/site-packages/django/core/management/__init__.py", line 367, in execute_from_command_line
        utility.execute()
      File "~/git-repos/MyApp/temp-python/lib/python3.4/site-packages/django/core/management/__init__.py", line 341, in execute
        django.setup()
      File "~/git-repos/MyApp/temp-python/lib/python3.4/site-packages/django/__init__.py", line 27, in setup
        apps.populate(settings.INSTALLED_APPS)
      File "~/git-repos/MyApp/temp-python/lib/python3.4/site-packages/django/apps/registry.py", line 108, in populate
        app_config.import_models(all_models)
      File "~/git-repos/MyApp/temp-python/lib/python3.4/site-packages/django/apps/config.py", line 199, in import_models
        self.models_module = import_module(models_module_name)
      File "~/git-repos/MyApp/temp-python/lib/python3.4/importlib/__init__.py", line 109, in import_module
        return _bootstrap._gcd_import(name[level:], package, level)
      File "<frozen importlib._bootstrap>", line 2254, in _gcd_import
      File "<frozen importlib._bootstrap>", line 2237, in _find_and_load
      File "<frozen importlib._bootstrap>", line 2226, in _find_and_load_unlocked
      File "<frozen importlib._bootstrap>", line 1200, in _load_unlocked
      File "<frozen importlib._bootstrap>", line 1129, in _exec
      File "<frozen importlib._bootstrap>", line 1471, in exec_module
      File "<frozen importlib._bootstrap>", line 321, in _call_with_frames_removed
      File "~/git-repos/MyApp/connecting/models.py", line 2, in <module>
        from django.contrib.auth.models import User
      File "~/git-repos/MyApp/temp-python/lib/python3.4/site-packages/django/contrib/auth/models.py", line 4, in <module>
        from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager
      File "~/git-repos/MyApp/temp-python/lib/python3.4/site-packages/django/contrib/auth/base_user.py", line 52, in <module>
        class AbstractBaseUser(models.Model):
      File "~/git-repos/MyApp/temp-python/lib/python3.4/site-packages/django/db/models/base.py", line 119, in __new__
        new_class.add_to_class('_meta', Options(meta, app_label))
      File "~/git-repos/MyApp/temp-python/lib/python3.4/site-packages/django/db/models/base.py", line 316, in add_to_class
        value.contribute_to_class(cls, name)
      File "~/git-repos/MyApp/temp-python/lib/python3.4/site-packages/django/db/models/options.py", line 214, in contribute_to_class
        self.db_table = truncate_name(self.db_table, connection.ops.max_name_length())
      File "~/git-repos/MyApp/temp-python/lib/python3.4/site-packages/django/db/__init__.py", line 33, in __getattr__
        return getattr(connections[DEFAULT_DB_ALIAS], item)
      File "~/git-repos/MyApp/temp-python/lib/python3.4/site-packages/django/db/utils.py", line 211, in __getitem__
        backend = load_backend(db['ENGINE'])
      File "~/git-repos/MyApp/temp-python/lib/python3.4/site-packages/django/db/utils.py", line 115, in load_backend
        return import_module('%s.base' % backend_name)
      File "~/git-repos/MyApp/temp-python/lib/python3.4/importlib/__init__.py", line 109, in import_module
        return _bootstrap._gcd_import(name[level:], package, level)
      File "~/git-repos/MyApp/temp-python/lib/python3.4/site-packages/django/db/backends/postgresql/base.py", line 24, in <module>
        raise ImproperlyConfigured("Error loading psycopg2 module: %s" % e)
    django.core.exceptions.ImproperlyConfigured: Error loading psycopg2 module: ~/git-repos/MyApp/temp-python/lib/python3.4/site-packages/psycopg2/.libs/libresolv-2-c4c53def.5.so: symbol __res_maybe_init, version GLIBC_PRIVATE not defined in file libc.so.6 with link time reference
    

    我正在运行arch linux,不知道从哪里开始调试这个错误,提前感谢您的帮助。

    1 回复  |  直到 8 年前
        1
  •  4
  •   Withnail    8 年前

    上有一个已知的错误 psycopg2 versions prior to 2.2

    这让你可以选择 restarting it, as it may be a runtime problem ,或者您也可以使用 --no-binary psycopg2 命令,这将阻止它使用控制盘,根据该线程中的最后一条注释。