【已解答】Docker突然打不开了

为了能快速了解并处理您的问题，请提供以下基础信息：

面板、插件版本：8.0.5

系统版本：CentOS 7

问题描述：docker 打不开

相关截图（日志、错误）：

出错了，面板运行时发生错误！docker.errors.DockerException: Error while fetching server API version: ('Connection aborted.', FileNotFoundError(2, 'No such file or directory'))
REQUEST_DATE: 2025-07-08 13:10:59  VERSION: CentOS  7.9.2009 x86_64(Py3.7.9)  -   8.0.5 REMOTE_ADDR: 218.1.143.44 REQUEST_URI: POST /btdocker/setup/get_config?REQUEST_FORM: {}  USER_AGENT: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36
Traceback (most recent call last):  File "/www/server/panel/pyenv/lib/python3.7/site-packages/urllib3/connectionpool.py", line 706, in urlopen    chunked=chunked,  File "/www/server/panel/pyenv/lib/python3.7/site-packages/urllib3/connectionpool.py", line 394, in _make_request    conn.request(method, url, **httplib_request_kw)  File "/www/server/panel/pyenv/lib/python3.7/http/client.py", line 1277, in request    self._send_request(method, url, body, headers, encode_chunked)  File "/www/server/panel/pyenv/lib/python3.7/http/client.py", line 1323, in _send_request    self.endheaders(body, encode_chunked=encode_chunked)  File "/www/server/panel/pyenv/lib/python3.7/http/client.py", line 1272, in endheaders    self._send_output(message_body, encode_chunked=encode_chunked)  File "/www/server/panel/pyenv/lib/python3.7/http/client.py", line 1032, in _send_output    self.send(msg)  File "/www/server/panel/pyenv/lib/python3.7/http/client.py", line 972, in send    self.connect()  File "/www/server/panel/pyenv/lib/python3.7/site-packages/docker/transport/unixconn.py", line 43, in connect    sock.connect(self.unix_socket)  File "/www/server/panel/pyenv/lib/python3.7/site-packages/gevent/_socketcommon.py", line 628, in connect    raise _SocketError(result, strerror(result))FileNotFoundError: [Errno 2] No such file or directoryDuring handling of the above exception, another exception occurred:Traceback (most recent call last):  File "/www/server/panel/pyenv/lib/python3.7/site-packages/requests/adapters.py", line 449, in send    timeout=timeout  File "/www/server/panel/pyenv/lib/python3.7/site-packages/urllib3/connectionpool.py", line 756, in urlopen    method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2]  File "/www/server/panel/pyenv/lib/python3.7/site-packages/urllib3/util/retry.py", line 531, in increment    raise six.reraise(type(error), error, _stacktrace)  File "/www/server/panel/pyenv/lib/python3.7/site-packages/urllib3/packages/six.py", line 734, in reraise    raise value.with_traceback(tb)  File "/www/server/panel/pyenv/lib/python3.7/site-packages/urllib3/connectionpool.py", line 706, in urlopen    chunked=chunked,  File "/www/server/panel/pyenv/lib/python3.7/site-packages/urllib3/connectionpool.py", line 394, in _make_request    conn.request(method, url, **httplib_request_kw)  File "/www/server/panel/pyenv/lib/python3.7/http/client.py", line 1277, in request    self._send_request(method, url, body, headers, encode_chunked)  File "/www/server/panel/pyenv/lib/python3.7/http/client.py", line 1323, in _send_request    self.endheaders(body, encode_chunked=encode_chunked)  File "/www/server/panel/pyenv/lib/python3.7/http/client.py", line 1272, in endheaders    self._send_output(message_body, encode_chunked=encode_chunked)  File "/www/server/panel/pyenv/lib/python3.7/http/client.py", line 1032, in _send_output    self.send(msg)  File "/www/server/panel/pyenv/lib/python3.7/http/client.py", line 972, in send    self.connect()  File "/www/server/panel/pyenv/lib/python3.7/site-packages/docker/transport/unixconn.py", line 43, in connect    sock.connect(self.unix_socket)  File "/www/server/panel/pyenv/lib/python3.7/site-packages/gevent/_socketcommon.py", line 628, in connect    raise _SocketError(result, strerror(result))urllib3.exceptions.ProtocolError: ('Connection aborted.', FileNotFoundError(2, 'No such file or directory'))During handling of the above exception, another exception occurred:Traceback (most recent call last):  File "/www/server/panel/pyenv/lib/python3.7/site-packages/docker/api/client.py", line 214, in _retrieve_server_version    return self.version(api_version=False)["ApiVersion"]  File "/www/server/panel/pyenv/lib/python3.7/site-packages/docker/api/daemon.py", line 181, in version    return self._result(self._get(url), json=True)  File "/www/server/panel/pyenv/lib/python3.7/site-packages/docker/utils/decorators.py", line 46, in inner    return f(self, *args, **kwargs)  File "/www/server/panel/pyenv/lib/python3.7/site-packages/docker/api/client.py", line 237, in _get    return self.get(url, **self._set_request_timeout(kwargs))  File "/www/server/panel/pyenv/lib/python3.7/site-packages/requests/sessions.py", line 555, in get    return self.request('GET', url, **kwargs)  File "/www/server/panel/pyenv/lib/python3.7/site-packages/requests/sessions.py", line 542, in request    resp = self.send(prep, **send_kwargs)  File "/www/server/panel/pyenv/lib/python3.7/site-packages/requests/sessions.py", line 655, in send    r = adapter.send(request, **kwargs)  File "/www/server/panel/pyenv/lib/python3.7/site-packages/requests/adapters.py", line 498, in send    raise ConnectionError(err, request=request)requests.exceptions.ConnectionError: ('Connection aborted.', FileNotFoundError(2, 'No such file or directory'))During handling of the above exception, another exception occurred:Traceback (most recent call last):  File "/www/server/panel/BTPanel/__init__.py", line 2319, in publicObject    res = run_obj.run(toObject, defs, get)  File "/www/server/panel/BTPanel/__init__.py", line 2266, in run    result = getattr(toObject, get.action)(get)  File "class/panelController.py", line 81, in model    result = PluginLoader.module_run(module_name,def_name,pdata)  File "/www/server/panel/class/btdockerModel/setupModel.py", line 32, in get_config    "service_status": self.get_service_status(),  File "/www/server/panel/class/btdockerModel/setupModel.py", line 88, in get_service_status    client = dp.docker_client()  File "/www/server/panel/class/btdockerModel/dk_public.py", line 44, in docker_client    client = docker.DockerClient(base_url=url)  File "/www/server/panel/pyenv/lib/python3.7/site-packages/docker/client.py", line 45, in __init__    self.api = APIClient(*args, **kwargs)  File "/www/server/panel/pyenv/lib/python3.7/site-packages/docker/api/client.py", line 197, in __init__    self._version = self._retrieve_server_version()  File "/www/server/panel/pyenv/lib/python3.7/site-packages/docker/api/client.py", line 222, in _retrieve_server_version    'Error while fetching server API version: {0}'.format(e)docker.errors.DockerException: Error while fetching server API version: ('Connection aborted.', FileNotFoundError(2, 'No such file or directory'))

连接不到docker
检查一下文件/var/run/docker.sock是否存在，权限是否正确
尝试卸载重新安装一下docker