我们在 GCP 中有一个测试 Linux 服务器，并配置了 tomcat 服务器和 mysql 服务器，磁盘存储为 50GB。我们想要进行 SQL 转储，但由于空间限制，无法完全创建 SQL 转储。生成转储时，它已使用磁盘上剩余的可用空间并失败。此后 SSH 终端自动关闭，从那时起我就无法重新连接。然后我将实例的磁盘大小从 50 GB 增加到 80 GB，但仍然不起作用。通过 SSH 连接时，它显示 SSH 身份验证失败并要求我检查串行控制台中的日志。我也尝试过停止和启动实例，但这没有帮助。这是我在串行控制台中收到的日志。你能帮我吗？
Oct 10 10:29:56 tomcat-server-1 systemd[1]: Stopped Snap Daemon.
Oct 10 10:29:56 tomcat-server-1 systemd[1]: Starting Snap Daemon...
Oct 10 10:29:56 tomcat-server-1 snapd[14607]: AppArmor status: apparmor is enabled and all features are available
Oct 10 10:30:50 tomcat-server-1 google-accounts: ERROR Exception calling the response handler. [Errno 2] No usable temporary directory found in ['/tmp', '/var/tmp', '/usr/tmp', '/'].#012Traceback (most recent call last):#012 File "/usr/lib/python3/dist-packages/google_compute_engine/metadata_watcher.py", line 200, in WatchMetadata#012 handler(response)#012 File "/usr/lib/python3/dist-packages/google_compute_engine/accounts/accounts_daemon.py", line 285, in HandleAccounts#012 self.utils.SetConfiguredUsers(desired_users.keys())#012 File "/usr/lib/python3/dist-packages/google_compute_engine/accounts/accounts_utils.py", line 318, in SetConfiguredUsers#012 mode='w', prefix=prefix, delete=True) as updated_users:#012 File "/usr/lib/python3.5/tempfile.py", line 679, in NamedTemporaryFile#012 prefix, suffix, dir, output_type = _sanitize_params(prefix, suffix, dir)#012 File "/usr/lib/python3.5/tempfile.py", line 269, in _sanitize_params#012 dir = gettempdir()#012 File "/usr/lib/python3.5/tempfile.py", line 435, in gettempdir#012 tempdir = _get_default_tempdir()#012 File "/usr/lib/python3.5/tempfile.py", line 370, in _get_default_tempdir#012 dirlist)#012FileNotFoundError: [Errno 2] No usable temporary directory found in ['/tmp', '/var/tmp', '/usr/tmp', '/']
Oct 10 10:31:26 tomcat-server-1 systemd[1]: snapd.service: Start operation timed out. Terminating.
Oct 10 10:31:50 tomcat-server-1 google-accounts: ERROR Exception calling the response handler. [Errno 2] No usable temporary directory found in ['/tmp', '/var/tmp', '/usr/tmp', '/'].#012Traceback (most recent call last):#012 File "/usr/lib/python3/dist-packages/google_compute_engine/metadata_watcher.py", line 200, in WatchMetadata#012 handler(response)#012 File "/usr/lib/python3/dist-packages/google_compute_engine/accounts/accounts_daemon.py", line 285, in HandleAccounts#012 self.utils.SetConfiguredUsers(desired_users.keys())#012 File "/usr/lib/python3/dist-packages/google_compute_engine/accounts/accounts_utils.py", line 318, in SetConfiguredUsers#012 mode='w', prefix=prefix, delete=True) as updated_users:#012 File "/usr/lib/python3.5/tempfile.py", line 679, in NamedTemporaryFile#012 prefix, suffix, dir, output_type = _sanitize_params(prefix, suffix, dir)#012 File "/usr/lib/python3.5/tempfile.py", line 269, in _sanitize_params#012 dir = gettempdir()#012 File "/usr/lib/python3.5/tempfile.py", line 435, in gettempdir#012 tempdir = _get_default_tempdir()#012 File "/usr/lib/python3.5/tempfile.py", line 370, in _get_default_tempdir#012 dirlist)#012FileNotFoundError: [Errno 2] No usable temporary directory found in ['/tmp', '/var/tmp', '/usr/tmp', '/']
Oct 10 10:32:50 tomcat-server-1 google-accounts: ERROR Exception calling the response handler. [Errno 2] No usable temporary directory found in ['/tmp', '/var/tmp', '/usr/tmp', '/'].#012Traceback (most recent call last):#012 File "/usr/lib/python3/dist-packages/google_compute_engine/metadata_watcher.py", line 200, in WatchMetadata#012 handler(response)#012 File "/usr/lib/python3/dist-packages/google_compute_engine/accounts/accounts_daemon.py", line 285, in HandleAccounts#012 self.utils.SetConfiguredUsers(desired_users.keys())#012 File "/usr/lib/python3/dist-packages/google_compute_engine/accounts/accounts_utils.py", line 318, in SetConfiguredUsers#012 mode='w', prefix=prefix, delete=True) as updated_users:#012 File "/usr/lib/python3.5/tempfile.py", line 679, in NamedTemporaryFile#012 prefix, suffix, dir, output_type = _sanitize_params(prefix, suffix, dir)#012 File "/usr/lib/python3.5/tempfile.py", line 269, in _sanitize_params#012 dir = gettempdir()#012 File "/usr/lib/python3.5/tempfile.py", line 435, in gettempdir#012 tempdir = _get_default_tempdir()#012 File "/usr/lib/python3.5/tempfile.py", line 370, in _get_default_tempdir#012 dirlist)#012FileNotFoundError: [Errno 2] No usable temporary directory found in ['/tmp', '/var/tmp', '/usr/tmp', '/']
Oct 10 10:32:56 tomcat-server-1 systemd[1]: snapd.service: State 'stop-final-sigterm' timed out. Killing.
Oct 10 10:32:56 tomcat-server-1 systemd[1]: snapd.service: Main process exited, code=killed, status=9/KILL
Oct 10 10:32:56 tomcat-server-1 systemd[1]: Failed to start Snap Daemon.
Oct 10 10:32:56 tomcat-server-1 systemd[1]: snapd.service: Unit entered failed state.
Oct 10 10:32:56 tomcat-server-1 systemd[1]: snapd.service: Triggering OnFailure= dependencies.
Oct 10 10:32:56 tomcat-server-1 systemd[1]: snapd.service: Failed with result 'signal'.
Oct 10 10:32:56 tomcat-server-1 systemd[1]: Starting Failure handling of the snapd snap...
Oct 10 10:32:56 tomcat-server-1 systemd[1]: Started Failure handling of the snapd snap.
Oct 10 10:32:56 tomcat-server-1 systemd[1]: snapd.service: Service hold-off time over, scheduling restart.
Oct 10 10:32:56 tomcat-server-1 systemd[1]: Stopped Snap Daemon.
Oct 10 10:32:56 tomcat-server-1 systemd[1]: Starting Snap Daemon...
Oct 10 10:32:56 tomcat-server-1 snapd[14703]: AppArmor status: apparmor is enabled and all features are available
Oct 10 10:33:50 tomcat-server-1 google-accounts: ERROR Exception calling the response handler. [Errno 2] No usable temporary directory found in ['/tmp', '/var/tmp', '/usr/tmp', '/'].#012Traceback (most recent call last):#012 File "/usr/lib/python3/dist-packages/google_compute_engine/metadata_watcher.py", line 200, in WatchMetadata#012 handler(response)#012 File "/usr/lib/python3/dist-packages/google_compute_engine/accounts/accounts_daemon.py", line 285, in HandleAccounts#012 self.utils.SetConfiguredUsers(desired_users.keys())#012 File "/usr/lib/python3/dist-packages/google_compute_engine/accounts/accounts_utils.py", line 318, in SetConfiguredUsers#012 mode='w', prefix=prefix, delete=True) as updated_users:#012 File "/usr/lib/python3.5/tempfile.py", line 679, in NamedTemporaryFile#012 prefix, suffix, dir, output_type = _sanitize_params(prefix, suffix, dir)#012 File "/usr/lib/python3.5/tempfile.py", line 269, in _sanitize_params#012 dir = gettempdir()#012 File "/usr/lib/python3.5/tempfile.py", line 435, in gettempdir#012 tempdir = _get_default_tempdir()#012 File "/usr/lib/python3.5/tempfile.py", line 370, in _get_default_tempdir#012 dirlist)#012FileNotFoundError: [Errno 2] No usable temporary directory found in ['/tmp', '/var/tmp', '/usr/tmp', '/']
Oct 10 10:34:27 tomcat-server-1 systemd[1]: snapd.service: Start operation timed out. Terminating.
Oct 10 10:34:50 tomcat-server-1 google-accounts: ERROR Exception calling the response handler. [Errno 2] No usable temporary directory found in ['/tmp', '/var/tmp', '/usr/tmp', '/'].#012Traceback (most recent call last):#012 File "/usr/lib/python3/dist-packages/google_compute_engine/metadata_watcher.py", line 200, in WatchMetadata#012 handler(response)#012 File "/usr/lib/python3/dist-packages/google_compute_engine/accounts/accounts_daemon.py", line 285, in HandleAccounts#012 self.utils.SetConfiguredUsers(desired_users.keys())#012 File "/usr/lib/python3/dist-packages/google_compute_engine/accounts/accounts_utils.py", line 318, in SetConfiguredUsers#012 mode='w', prefix=prefix, delete=True) as updated_users:#012 File "/usr/lib/python3.5/tempfile.py", line 679, in NamedTemporaryFile#012 prefix, suffix, dir, output_type = _sanitize_params(prefix, suffix, dir)#012 File "/usr/lib/python3.5/tempfile.py", line 269, in _sanitize_params#012 dir = gettempdir()#012 File "/usr/lib/python3.5/tempfile.py", line 435, in gettempdir#012 tempdir = _get_default_tempdir()#012 File "/usr/lib/python3.5/tempfile.py", line 370, in _get_default_tempdir#012 dirlist)#012FileNotFoundError: [Errno 2] No usable temporary directory found in ['/tmp', '/var/tmp', '/usr/tmp', '/']
Oct 10 10:35:50 tomcat-server-1 google-accounts: ERROR Exception calling the response handler. [Errno 2] No usable temporary directory found in ['/tmp', '/var/tmp', '/usr/tmp', '/'].#012Traceback (most recent call last):#012 File "/usr/lib/python3/dist-packages/google_compute_engine/metadata_watcher.py", line 200, in WatchMetadata#012 handler(response)#012 File "/usr/lib/python3/dist-packages/google_compute_engine/accounts/accounts_daemon.py", line 285, in HandleAccounts#012 self.utils.SetConfiguredUsers(desired_users.keys())#012 File "/usr/lib/python3/dist-packages/google_compute_engine/accounts/accounts_utils.py", line 318, in SetConfiguredUsers#012 mode='w', prefix=prefix, delete=True) as updated_users:#012 File "/usr/lib/python3.5/tempfile.py", line 679, in NamedTemporaryFile#012 prefix, suffix, dir, output_type = _sanitize_params(prefix, suffix, dir)#012 File "/usr/lib/python3.5/tempfile.py", line 269, in _sanitize_params#012 dir = gettempdir()#012 File "/usr/lib/python3.5/tempfile.py", line 435, in gettempdir#012 tempdir = _get_default_tempdir()#012 File "/usr/lib/python3.5/tempfile.py", line 370, in _get_default_tempdir#012 dirlist)#012FileNotFoundError: [Errno 2] No usable temporary directory found in ['/tmp', '/var/tmp', '/usr/tmp', '/']
Oct 10 10:35:57 tomcat-server-1 systemd[1]: snapd.service: State 'stop-final-sigterm' timed out. Killing.
Oct 10 10:35:57 tomcat-server-1 systemd[1]: snapd.service: Main process exited, code=killed, status=9/KILL
Oct 10 10:35:57 tomcat-server-1 systemd[1]: Failed to start Snap Daemon.
Oct 10 10:35:57 tomcat-server-1 systemd[1]: snapd.service: Unit entered failed state.
Oct 10 10:35:57 tomcat-server-1 systemd[1]: snapd.service: Triggering OnFailure= dependencies.
Oct 10 10:35:57 tomcat-server-1 systemd[1]: snapd.service: Failed with result 'signal'.
Oct 10 10:35:57 tomcat-server-1 systemd[1]: Starting Failure handling of the snapd snap...
Oct 10 10:35:57 tomcat-server-1 systemd[1]: Started Failure handling of the snapd snap.
Oct 10 10:35:57 tomcat-server-1 systemd[1]: snapd.service: Service hold-off time over, scheduling restart.
Oct 10 10:35:57 tomcat-server-1 systemd[1]: Stopped Snap Daemon.
Oct 10 10:35:57 tomcat-server-1 systemd[1]: Starting Snap Daemon...
Oct 10 10:35:57 tomcat-server-1 snapd[14801]: AppArmor status: apparmor is enabled and all features are available