{
  "id": 199889,
  "title": "UnavailableError: failed to connect to all addresses",
  "url": "/competitions/cassava-leaf-disease-classification/discussion/199889",
  "author_name": "George",
  "post_date": "2020-11-27T19:49:49.783000",
  "votes": 1,
  "comment_count": 0,
  "views": 0,
  "content": "<p>It keeps throwing this error when using TPUs.</p>\n<blockquote>\n  <p>UnavailableError: failed to connect to all addresses<br>\n  Additional GRPC error information:<br>\n  {\"created\":\"@1606506512.227475667\",\"description\":\"Failed to pick subchannel\",\"file\":\"third_party/grpc/src/core/ext/filters/client_channel/client_channel.cc\",\"file_line\":3959,\"referenced_errors\":[{\"created\":\"@1606506512.227473263\",\"description\":\"failed to connect to all addresses\",\"file\":\"third_party/grpc/src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.cc\",\"file_line\":394,\"grpc_status\":14}]}</p>\n</blockquote>\n<p>Any ideas?</p>",
  "messages": [
    {
      "id": 1093531,
      "postDate": "2020-11-27T19:49:49.783Z",
      "content": "<p>It keeps throwing this error when using TPUs.</p>\n<blockquote>\n  <p>UnavailableError: failed to connect to all addresses<br>\n  Additional GRPC error information:<br>\n  {\"created\":\"@1606506512.227475667\",\"description\":\"Failed to pick subchannel\",\"file\":\"third_party/grpc/src/core/ext/filters/client_channel/client_channel.cc\",\"file_line\":3959,\"referenced_errors\":[{\"created\":\"@1606506512.227473263\",\"description\":\"failed to connect to all addresses\",\"file\":\"third_party/grpc/src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.cc\",\"file_line\":394,\"grpc_status\":14}]}</p>\n</blockquote>\n<p>Any ideas?</p>",
      "rawMarkdown": "It keeps throwing this error when using TPUs.\n> \nUnavailableError: failed to connect to all addresses\nAdditional GRPC error information:\n{\"created\":\"@1606506512.227475667\",\"description\":\"Failed to pick subchannel\",\"file\":\"third_party/grpc/src/core/ext/filters/client_channel/client_channel.cc\",\"file_line\":3959,\"referenced_errors\":[{\"created\":\"@1606506512.227473263\",\"description\":\"failed to connect to all addresses\",\"file\":\"third_party/grpc/src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.cc\",\"file_line\":394,\"grpc_status\":14}]}\n\nAny ideas?\n",
      "votes": 1
    }
  ],
  "comments": [],
  "raw_markdown_by_id": {
    "1093531": "It keeps throwing this error when using TPUs.\n> \nUnavailableError: failed to connect to all addresses\nAdditional GRPC error information:\n{\"created\":\"@1606506512.227475667\",\"description\":\"Failed to pick subchannel\",\"file\":\"third_party/grpc/src/core/ext/filters/client_channel/client_channel.cc\",\"file_line\":3959,\"referenced_errors\":[{\"created\":\"@1606506512.227473263\",\"description\":\"failed to connect to all addresses\",\"file\":\"third_party/grpc/src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.cc\",\"file_line\":394,\"grpc_status\":14}]}\n\nAny ideas?\n"
  }
}