Ошибка 502 Bad Gateway из облака RStudio, работающего на AWS EC2

#r #amazon-web-services #amazon-ec2 #rstudio-server

#r #amazon-веб-сервисы #amazon-ec2 #rstudio-сервер

Вопрос:

У меня был экземпляр EC2, работающий в облаке RStudio. Где-то в разгар интенсивных вычислений экземпляр перестал отвечать, и мне пришлось перезапустить его. После перезагрузки страница запуска RStudio Cloud выдает мне ошибку 502 Bad Gateway.

Был бы признателен, если бы кто-нибудь мог помочь в устранении неполадок.

Последний системный журнал вставлен ниже:

 [    8.403877] cloud-init[624]: During handling of the above exception, another exception occurred:
[    8.409586] cloud-init[624]: Traceback (most recent call last):
[    8.413668] cloud-init[624]:   File "/usr/bin/cloud-init", line 11, in <module>
[    8.418772] cloud-init[624]:     load_entry_point('cloud-init==18.5', 'console_scripts', 'cloud-init')()
[    8.424939] cloud-init[624]:   File "/usr/lib/python3/dist-packages/cloudinit/cmd/main.py", line 892, in main
[    8.431151] cloud-init[624]:     get_uptime=True, func=functor, args=(name, args))
[    8.436229] cloud-init[624]:   File "/usr/lib/python3/dist-packages/cloudinit/util.py", line 2517, in log_time
[    8.442520] cloud-init[624]:     ret = func(*args, **kwargs)
[    8.447102] cloud-init[624]:   File "/usr/lib/python3/dist-packages/cloudinit/cmd/main.py", line 670, in status_wrapper
[    8.454012] cloud-init[624]:     atomic_helper.write_json(status_path, status)
[    8.458733] cloud-init[[624]: [0;32m  OK  [0m]   File "/usr/lib/python3/dist-packages/cloudinit/atomic_helper.py", line 40, in write_json
Started Network Service.
[    8.464400] cloud-init         [624]: Starting Wait for Network to be Configured...    omode="w", mode=mode)

[[    8.475262] [0;1;31mFAILED[0mcloud-init] [624]: Failed to start Network Name Resolution.  File "/usr/lib/python3/dist-packages/cloudinit/atomic_helper.py", line 33, in write_file

See 'systemctl status systemd-resolved.service' for details.
[    8.485895] cloud-init[624]:     raise e
[[    8.490733] [0;32m  OK  [0mcloud-init] [624]: Reached target Network.  File "/usr/lib/python3/dist-packages/cloudinit/atomic_helper.py", line 27, in write_file

[[    8.500524] [0;32m  OK  [0mcloud-init] [624]: Reached target Host and Network Name Lookups.    tf.close()

[[    8.507179] [0;32m  OK  [0mcloud-init] [624]: Started Wait for Network to be Configured.
  File "/usr/lib/python3.6/tempfile.py", line 650, in close
[[    8.516216] [0;32m  OK  [0mcloud-init] [624]: Stopped Network Name Resolution.    self._closer.close()

[    8.524024] [cloud-init[0;1;31mFAILED[0m[624]:   File "/usr/lib/python3.6/tempfile.py", line 584, in close] 
Failed to start Network Name Resolution.
See 'systemctl status systemd-resolved.service' for details.
[    8.532734] cloud-init[624]:     self.file.close()
         [    8.538251] Starting Initial cloud-init job (metadata service crawler)...
cloud-init[624]: OSError: [Errno 28] No space left on device
[[0;32m  OK  [0m[    8.545899] ] cloud-initStopped Network Name Resolution.[624]: Error in sys.excepthook:

[    8.553074] cloud-init[[624]: [0;1;31mFAILED[0m] Traceback (most recent call last):Failed to start Network Name Resolution.

See 'systemctl status systemd-resolved.service' for details.[    8.558939] 
cloud-init[624]:   File "/usr/lib/python3/dist-packages/apport_python_hook.py", line 155, in apport_excepthook
[[0;32m  OK  [0m[    8.570083] ] Stopped Network Name Resolution.cloud-init[624]: 
    pr.write(f)
[[    8.577451] [0;1;31mFAILED[0mcloud-init] [624]: Failed to start Network Name Resolution.
  File "/usr/lib/python3