我正在维护一个服务器，想要安装并运行一个 nginx + uwsgi Django 应用程序。不幸的是，我一直在安装需求，特别是安装 uwsgi:
pip3 install uwsgi
结果：
RuntimeError: can't start new thread
我很想获得有关如何解决该问题的提示。
我的规格是：
这是完整的控制台日志：
Collecting uwsgi
Using cached uwsgi-2.0.22.tar.gz (809 kB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Preparing metadata (pyproject.toml) ... done
Building wheels for collected packages: uwsgi
Building wheel for uwsgi (pyproject.toml) ... error
error: subprocess-exited-with-error
× Building wheel for uwsgi (pyproject.toml) did not run successfully.
│ exit code: 1
╰─> [55 lines of output]
running bdist_wheel
running build
running build_py
creating build
creating build/lib
copying uwsgidecorators.py -> build/lib
installing to build/bdist.linux-x86_64/wheel
running install
/tmp/pip-build-env-atb4nphi/overlay/lib/python3.7/site-packages/setuptools/_distutils/dist.py:265: UserWarning: Unknown distribution option: 'descriptions'
warnings.warn(msg)
using profile: buildconf/default.ini
detected include path: ['/usr/lib/gcc/x86_64-linux-gnu/8/include', '/usr/local/include', '/usr/lib/gcc/x86_64-linux-gnu/8/include-fixed', '/usr/include/x86_64-linux-gnu', '/usr/include']
Patching "bin_name" to properly install_scripts dir
Traceback (most recent call last):
File "/homepages/10/d521380034/htdocs/open-ls/TS_annotation_tool_venv/lib/python3.7/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 353, in <module>
main()
File "/homepages/10/d521380034/htdocs/open-ls/TS_annotation_tool_venv/lib/python3.7/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 335, in main
json_out['return_val'] = hook(**hook_input['kwargs'])
File "/homepages/10/d521380034/htdocs/open-ls/TS_annotation_tool_venv/lib/python3.7/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 252, in build_wheel
metadata_directory)
File "/tmp/pip-build-env-atb4nphi/overlay/lib/python3.7/site-packages/setuptools/build_meta.py", line 417, in build_wheel
wheel_directory, config_settings)
File "/tmp/pip-build-env-atb4nphi/overlay/lib/python3.7/site-packages/setuptools/build_meta.py", line 401, in _build_with_temp_dir
self.run_setup()
File "/tmp/pip-build-env-atb4nphi/overlay/lib/python3.7/site-packages/setuptools/build_meta.py", line 488, in run_setup
self).run_setup(setup_script=setup_script)
File "/tmp/pip-build-env-atb4nphi/overlay/lib/python3.7/site-packages/setuptools/build_meta.py", line 338, in run_setup
exec(code, locals())
File "<string>", line 143, in <module>
File "/tmp/pip-build-env-atb4nphi/overlay/lib/python3.7/site-packages/setuptools/__init__.py", line 107, in setup
return distutils.core.setup(**attrs)
File "/tmp/pip-build-env-atb4nphi/overlay/lib/python3.7/site-packages/setuptools/_distutils/core.py", line 185, in setup
return run_commands(dist)
File "/tmp/pip-build-env-atb4nphi/overlay/lib/python3.7/site-packages/setuptools/_distutils/core.py", line 201, in run_commands
dist.run_commands()
File "/tmp/pip-build-env-atb4nphi/overlay/lib/python3.7/site-packages/setuptools/_distutils/dist.py", line 969, in run_commands
self.run_command(cmd)
File "/tmp/pip-build-env-atb4nphi/overlay/lib/python3.7/site-packages/setuptools/dist.py", line 1234, in run_command
super().run_command(command)
File "/tmp/pip-build-env-atb4nphi/overlay/lib/python3.7/site-packages/setuptools/_distutils/dist.py", line 988, in run_command
cmd_obj.run()
File "/tmp/pip-build-env-atb4nphi/overlay/lib/python3.7/site-packages/wheel/bdist_wheel.py", line 381, in run
self.run_command("install")
File "/tmp/pip-build-env-atb4nphi/overlay/lib/python3.7/site-packages/setuptools/_distutils/cmd.py", line 318, in run_command
self.distribution.run_command(command)
File "/tmp/pip-build-env-atb4nphi/overlay/lib/python3.7/site-packages/setuptools/dist.py", line 1234, in run_command
super().run_command(command)
File "/tmp/pip-build-env-atb4nphi/overlay/lib/python3.7/site-packages/setuptools/_distutils/dist.py", line 988, in run_command
cmd_obj.run()
File "<string>", line 79, in run
File "/tmp/pip-install-ue34lw_1/uwsgi_e9a9e132f35048d08a753e0d4e62b95d/uwsgiconfig.py", line 284, in build_uwsgi
t.start()
File "/usr/lib/python3.7/threading.py", line 847, in start
_start_new_thread(self._bootstrap, ())
RuntimeError: can't start new thread
[end of output]
note: This error originates from a subprocess, and is likely not a problem with pip.
ERROR: Failed building wheel for uwsgi
Failed to build uwsgi
ERROR: Could not build wheels for uwsgi, which is required to install pyproject.toml-based projects
正如phd所指出的，这确实是由于“最大用户进程（ulimit -u）90：太低而我被限制增加它”造成的。所以对我来说唯一的解决方案是切换硬件。