@martingorner \nHi, i am trying to commit my notebook, but since last one hour same message showing GCE check failed is being displayed. I left my notebook as it is. Next day i saw commit operation was failed.\nPlease help me as i am unable to commit my version.
", "messages": [ { "id": "814554", "postDate": "04/20/2020 18:56:08", "content": "@martingorner \nHi, i am trying to commit my notebook, but since last one hour same message showing GCE check failed is being displayed. I left my notebook as it is. Next day i saw commit operation was failed.\nPlease help me as i am unable to commit my version.
", "rawMarkdown": "martingorner \nHi, i am trying to commit my notebook, but since last one hour same message showing GCE check failed is being displayed. I left my notebook as it is. Next day i saw commit operation was failed.\nPlease help me as i am unable to commit my version.", "votes": null }, { "id": "815365", "postDate": "04/21/2020 13:37:55", "content": "It failed with following log messages. At time 10166 error is coming but i have no idea about it. Please guide me @martingorner
\n\nTime\nLine #\nLog Message\n3.0s\n1\n[NbConvertApp] Converting notebook notebook.ipynb to notebook\n6.1s\n2\n[NbConvertApp] Executing notebook with kernel: python3\n14.3s\n3\n2020-04-20 17:18:06.289469: I tensorflow/core/platform/cpu_feature_guard.cc:142] Your CPU supports instructions that this TensorFlow binary was not compiled to use: AVX512F\n14.3s\n4\n2020-04-20 17:18:06.314414: I tensorflow/core/platform/profile_utils/cpu_utils.cc:94] CPU Frequency: 2000179999 Hz\n14.3s\n5\n2020-04-20 17:18:06.315135: I tensorflow/compiler/xla/service/service.cc:168] XLA service 0x558c1cfbef00 initialized for platform Host (this does not guarantee that XLA will be used). Devices:\n14.3s\n6\n2020-04-20 17:18:06.315181: I tensorflow/compiler/xla/service/service.cc:176] StreamExecutor device (0): Host, Default Version\n14.3s\n7\n2020-04-20 17:18:06.344279: I tensorflow/core/distributed_runtime/rpc/grpc_channel.cc:300] Initialize GrpcChannelCache for job worker -> {0 -> 10.0.0.2:8470}\n14.3s\n8\n2020-04-20 17:18:06.344339: I tensorflow/core/distributed_runtime/rpc/grpc_channel.cc:300] Initialize GrpcChannelCache for job localhost -> {0 -> localhost:30013}\n14.3s\n9\n2020-04-20 17:18:06.359935: I tensorflow/core/distributed_runtime/rpc/grpc_channel.cc:300] Initialize GrpcChannelCache for job worker -> {0 -> 10.0.0.2:8470}\n14.3s\n10\n2020-04-20 17:18:06.359995: I tensorflow/core/distributed_runtime/rpc/grpc_channel.cc:300] Initialize GrpcChannelCache for job localhost -> {0 -> localhost:30013}\n14.3s\n11\n2020-04-20 17:18:06.366237: I tensorflow/core/distributed_runtime/rpc/grpc_server_lib.cc:390] Started server with target: grpc://localhost:30013\n21.6s\n12\n2020-04-20 17:18:13.653909: W tensorflow/core/platform/cloud/google_auth_provider.cc:178] All attempts to get a Google authentication bearer token failed, returning an empty token. Retrieving token from files failed with \"Not found: Could not locate the credentials file.\". Retrieving token from GCE failed with \"Cancelled: GCE check skipped due to presence of $NO_GCE_CHECK environment variable.\".\n21.7s\n13\n2020-04-20 17:18:13.704236: W tensorflow/core/platform/cloud/google_auth_provider.cc:178] All attempts to get a Google authentication bearer token failed, returning an empty token. Retrieving token from files failed with \"Not found: Could not locate the credentials file.\". Retrieving token from GCE failed with \"Cancelled: GCE check skipped due to presence of $NO_GCE_CHECK environment variable.\".\n21.7s\n14\n2020-04-20 17:18:13.741587: W tensorflow/core/platform/cloud/google_auth_provider.cc:178] All attempts to get a Google authentication bearer token failed, returning an empty token. Retrieving token from files failed with \"Not found: Could not locate the credentials file.\". Retrieving token from GCE failed with \"Cancelled: GCE check skipped due to presence of $NO_GCE_CHECK environment variable.\".\n10166.2s\n15\n**2020-04-20 20:07:18.218870: W tensorflow/core/distributed_runtime/eager/remote_tensor_handle_data.cc:75] Unable to destroy remote tensor handles. If you are running a tf.function, it usually indicates some op in the graph gets an error: RecvTensor expects a different device incarnation: 14797989987728605988 vs. 1799738036951955635. Your worker job (\"/job:tpu_worker/replica:0/task:0\") was probably restarted. Check your worker job for the reason why it was restarted.\n10166.2s\n16\nAdditional GRPC error information:\n10166.2s\n17\n{\"created\":\"@1587413238.218478572\",\"description\":\"Error received from peer\",\"file\":\"external/grpc/src/core/lib/surface/call.cc\",\"file_line\":1039,\"grpc_message\":\"RecvTensor expects a different device incarnation: 14797989987728605988 vs. 1799738036951955635. Your worker job (\"/job:tpu_worker/replica:0/task:0\") was probably restarted. Check your worker job for the reason why it was restarted.\",\"grpc_status\":10}\n10169.6s**\n18\n2020-04-20 20:07:21.664715: W ./tensorflow/core/distributed_runtime/eager/destroy_tensor_handle_node.h:79] Ignoring an error encountered when deleting remote tensors handles: Invalid argument: Unable to find a context_id matching the specified one (12193600234898793608). Perhaps the worker was restarted, or the context was GC'd?\n10169.6s\n19\nAdditional GRPC error information:\n10169.6s\n20\n{\"created\":\"@1587413241.664555067\",\"description\":\"Error received from peer\",\"file\":\"external/grpc/src/core/lib/surface/call.cc\",\"file_line\":1039,\"grpc_message\":\"Unable to find a context_id matching the specified one (12193600234898793608). Perhaps the worker was restarted, or the context was GC'd?\",\"grpc_status\":3}\n10180.0s\n21\n[NbConvertApp] Writing 158697 bytes to notebook.ipynb\n10180.9s\n22\n[NbConvertApp] Converting notebook notebook.ipynb to html\n10182.4s\n23\n[NbConvertApp] Writing 508223 bytes to results.html\n10182.4s\n24\n10182.4s\n26\nComplete. Exited with code 0.
", "rawMarkdown": "It failed with following log messages. At time 10166 error is coming but i have no idea about it. Please guide me @martingorner \n\nTime\nLine #\nLog Message\n3.0s\n1\n[NbConvertApp] Converting notebook __notebook__.ipynb to notebook\n6.1s\n2\n[NbConvertApp] Executing notebook with kernel: python3\n14.3s\n3\n2020-04-20 17:18:06.289469: I tensorflow/core/platform/cpu_feature_guard.cc:142] Your CPU supports instructions that this TensorFlow binary was not compiled to use: AVX512F\n14.3s\n4\n2020-04-20 17:18:06.314414: I tensorflow/core/platform/profile_utils/cpu_utils.cc:94] CPU Frequency: 2000179999 Hz\n14.3s\n5\n2020-04-20 17:18:06.315135: I tensorflow/compiler/xla/service/service.cc:168] XLA service 0x558c1cfbef00 initialized for platform Host (this does not guarantee that XLA will be used). Devices:\n14.3s\n6\n2020-04-20 17:18:06.315181: I tensorflow/compiler/xla/service/service.cc:176] StreamExecutor device (0): Host, Default Version\n14.3s\n7\n2020-04-20 17:18:06.344279: I tensorflow/core/distributed_runtime/rpc/grpc_channel.cc:300] Initialize GrpcChannelCache for job worker -> {0 -> 10.0.0.2:8470}\n14.3s\n8\n2020-04-20 17:18:06.344339: I tensorflow/core/distributed_runtime/rpc/grpc_channel.cc:300] Initialize GrpcChannelCache for job localhost -> {0 -> localhost:30013}\n14.3s\n9\n2020-04-20 17:18:06.359935: I tensorflow/core/distributed_runtime/rpc/grpc_channel.cc:300] Initialize GrpcChannelCache for job worker -> {0 -> 10.0.0.2:8470}\n14.3s\n10\n2020-04-20 17:18:06.359995: I tensorflow/core/distributed_runtime/rpc/grpc_channel.cc:300] Initialize GrpcChannelCache for job localhost -> {0 -> localhost:30013}\n14.3s\n11\n2020-04-20 17:18:06.366237: I tensorflow/core/distributed_runtime/rpc/grpc_server_lib.cc:390] Started server with target: grpc://localhost:30013\n21.6s\n12\n2020-04-20 17:18:13.653909: W tensorflow/core/platform/cloud/google_auth_provider.cc:178] All attempts to get a Google authentication bearer token failed, returning an empty token. Retrieving token from files failed with \"Not found: Could not locate the credentials file.\". Retrieving token from GCE failed with \"Cancelled: GCE check skipped due to presence of $NO_GCE_CHECK environment variable.\".\n21.7s\n13\n2020-04-20 17:18:13.704236: W tensorflow/core/platform/cloud/google_auth_provider.cc:178] All attempts to get a Google authentication bearer token failed, returning an empty token. Retrieving token from files failed with \"Not found: Could not locate the credentials file.\". Retrieving token from GCE failed with \"Cancelled: GCE check skipped due to presence of $NO_GCE_CHECK environment variable.\".\n21.7s\n14\n2020-04-20 17:18:13.741587: W tensorflow/core/platform/cloud/google_auth_provider.cc:178] All attempts to get a Google authentication bearer token failed, returning an empty token. Retrieving token from files failed with \"Not found: Could not locate the credentials file.\". Retrieving token from GCE failed with \"Cancelled: GCE check skipped due to presence of $NO_GCE_CHECK environment variable.\".\n10166.2s\n15\n******2020-04-20 20:07:18.218870: W tensorflow/core/distributed_runtime/eager/remote_tensor_handle_data.cc:75] Unable to destroy remote tensor handles. If you are running a tf.function, it usually indicates some op in the graph gets an error: RecvTensor expects a different device incarnation: 14797989987728605988 vs. 1799738036951955635. Your worker job (\"/job:tpu_worker/replica:0/task:0\") was probably restarted. Check your worker job for the reason why it was restarted.\n10166.2s\n16\nAdditional GRPC error information:\n10166.2s\n17\n{\"created\":\"@1587413238.218478572\",\"description\":\"Error received from peer\",\"file\":\"external/grpc/src/core/lib/surface/call.cc\",\"file_line\":1039,\"grpc_message\":\"RecvTensor expects a different device incarnation: 14797989987728605988 vs. 1799738036951955635. Your worker job (\"/job:tpu_worker/replica:0/task:0\") was probably restarted. Check your worker job for the reason why it was restarted.\",\"grpc_status\":10}\n10169.6s******\n18\n2020-04-20 20:07:21.664715: W ./tensorflow/core/distributed_runtime/eager/destroy_tensor_handle_node.h:79] Ignoring an error encountered when deleting remote tensors handles: Invalid argument: Unable to find a context_id matching the specified one (12193600234898793608). Perhaps the worker was restarted, or the context was GC'd?\n10169.6s\n19\nAdditional GRPC error information:\n10169.6s\n20\n{\"created\":\"@1587413241.664555067\",\"description\":\"Error received from peer\",\"file\":\"external/grpc/src/core/lib/surface/call.cc\",\"file_line\":1039,\"grpc_message\":\"Unable to find a context_id matching the specified one (12193600234898793608). Perhaps the worker was restarted, or the context was GC'd?\",\"grpc_status\":3}\n10180.0s\n21\n[NbConvertApp] Writing 158697 bytes to __notebook__.ipynb\n10180.9s\n22\n[NbConvertApp] Converting notebook __notebook__.ipynb to html\n10182.4s\n23\n[NbConvertApp] Writing 508223 bytes to __results__.html\n10182.4s\n24\n10182.4s\n26\nComplete. Exited with code 0.", "votes": null }, { "id": "867308", "postDate": "05/30/2020 06:48:31", "content": "Hi! @pawanverma I'm having the same problem. Did you find any solution?\nIn my case, the bucket can be accessed publicly without authentication. I don't understand why TensorFlow is expecting an authentication token when I commit the notebook.
\n\n\n2020-05-30 03:56:35.631435: W tensorflow/core/platform/cloud/google_auth_provider.cc:178] All attempts to get a Google authentication bearer token failed, returning an empty token. Retrieving token from files failed with \"Not found: Could not locate the credentials file.\". Retrieving token from GCE failed with \"Cancelled: GCE check skipped due to presence of $NO_GCE_CHECK environment variable.\".\n56.9s\n
Hi, as per Kaggle team this is a harmless message and will b removed in future versions. However, the time taken to commit the notebook depends on the model training as well and for this notebook with two models ensemble it took around 2 hrs to commit.
", "rawMarkdown": "Hi, as per Kaggle team this is a harmless message and will b removed in future versions. However, the time taken to commit the notebook depends on the model training as well and for this notebook with two models ensemble it took around 2 hrs to commit.", "votes": null } ], "comments": [ { "id": 815365, "author_name": "pawanverma", "author_url": "", "post_date": "04/21/2020 13:37:55", "content": "It failed with following log messages. At time 10166 error is coming but i have no idea about it. Please guide me @martingorner
\n\nTime\nLine #\nLog Message\n3.0s\n1\n[NbConvertApp] Converting notebook notebook.ipynb to notebook\n6.1s\n2\n[NbConvertApp] Executing notebook with kernel: python3\n14.3s\n3\n2020-04-20 17:18:06.289469: I tensorflow/core/platform/cpu_feature_guard.cc:142] Your CPU supports instructions that this TensorFlow binary was not compiled to use: AVX512F\n14.3s\n4\n2020-04-20 17:18:06.314414: I tensorflow/core/platform/profile_utils/cpu_utils.cc:94] CPU Frequency: 2000179999 Hz\n14.3s\n5\n2020-04-20 17:18:06.315135: I tensorflow/compiler/xla/service/service.cc:168] XLA service 0x558c1cfbef00 initialized for platform Host (this does not guarantee that XLA will be used). Devices:\n14.3s\n6\n2020-04-20 17:18:06.315181: I tensorflow/compiler/xla/service/service.cc:176] StreamExecutor device (0): Host, Default Version\n14.3s\n7\n2020-04-20 17:18:06.344279: I tensorflow/core/distributed_runtime/rpc/grpc_channel.cc:300] Initialize GrpcChannelCache for job worker -> {0 -> 10.0.0.2:8470}\n14.3s\n8\n2020-04-20 17:18:06.344339: I tensorflow/core/distributed_runtime/rpc/grpc_channel.cc:300] Initialize GrpcChannelCache for job localhost -> {0 -> localhost:30013}\n14.3s\n9\n2020-04-20 17:18:06.359935: I tensorflow/core/distributed_runtime/rpc/grpc_channel.cc:300] Initialize GrpcChannelCache for job worker -> {0 -> 10.0.0.2:8470}\n14.3s\n10\n2020-04-20 17:18:06.359995: I tensorflow/core/distributed_runtime/rpc/grpc_channel.cc:300] Initialize GrpcChannelCache for job localhost -> {0 -> localhost:30013}\n14.3s\n11\n2020-04-20 17:18:06.366237: I tensorflow/core/distributed_runtime/rpc/grpc_server_lib.cc:390] Started server with target: grpc://localhost:30013\n21.6s\n12\n2020-04-20 17:18:13.653909: W tensorflow/core/platform/cloud/google_auth_provider.cc:178] All attempts to get a Google authentication bearer token failed, returning an empty token. Retrieving token from files failed with \"Not found: Could not locate the credentials file.\". Retrieving token from GCE failed with \"Cancelled: GCE check skipped due to presence of $NO_GCE_CHECK environment variable.\".\n21.7s\n13\n2020-04-20 17:18:13.704236: W tensorflow/core/platform/cloud/google_auth_provider.cc:178] All attempts to get a Google authentication bearer token failed, returning an empty token. Retrieving token from files failed with \"Not found: Could not locate the credentials file.\". Retrieving token from GCE failed with \"Cancelled: GCE check skipped due to presence of $NO_GCE_CHECK environment variable.\".\n21.7s\n14\n2020-04-20 17:18:13.741587: W tensorflow/core/platform/cloud/google_auth_provider.cc:178] All attempts to get a Google authentication bearer token failed, returning an empty token. Retrieving token from files failed with \"Not found: Could not locate the credentials file.\". Retrieving token from GCE failed with \"Cancelled: GCE check skipped due to presence of $NO_GCE_CHECK environment variable.\".\n10166.2s\n15\n**2020-04-20 20:07:18.218870: W tensorflow/core/distributed_runtime/eager/remote_tensor_handle_data.cc:75] Unable to destroy remote tensor handles. If you are running a tf.function, it usually indicates some op in the graph gets an error: RecvTensor expects a different device incarnation: 14797989987728605988 vs. 1799738036951955635. Your worker job (\"/job:tpu_worker/replica:0/task:0\") was probably restarted. Check your worker job for the reason why it was restarted.\n10166.2s\n16\nAdditional GRPC error information:\n10166.2s\n17\n{\"created\":\"@1587413238.218478572\",\"description\":\"Error received from peer\",\"file\":\"external/grpc/src/core/lib/surface/call.cc\",\"file_line\":1039,\"grpc_message\":\"RecvTensor expects a different device incarnation: 14797989987728605988 vs. 1799738036951955635. Your worker job (\"/job:tpu_worker/replica:0/task:0\") was probably restarted. Check your worker job for the reason why it was restarted.\",\"grpc_status\":10}\n10169.6s**\n18\n2020-04-20 20:07:21.664715: W ./tensorflow/core/distributed_runtime/eager/destroy_tensor_handle_node.h:79] Ignoring an error encountered when deleting remote tensors handles: Invalid argument: Unable to find a context_id matching the specified one (12193600234898793608). Perhaps the worker was restarted, or the context was GC'd?\n10169.6s\n19\nAdditional GRPC error information:\n10169.6s\n20\n{\"created\":\"@1587413241.664555067\",\"description\":\"Error received from peer\",\"file\":\"external/grpc/src/core/lib/surface/call.cc\",\"file_line\":1039,\"grpc_message\":\"Unable to find a context_id matching the specified one (12193600234898793608). Perhaps the worker was restarted, or the context was GC'd?\",\"grpc_status\":3}\n10180.0s\n21\n[NbConvertApp] Writing 158697 bytes to notebook.ipynb\n10180.9s\n22\n[NbConvertApp] Converting notebook notebook.ipynb to html\n10182.4s\n23\n[NbConvertApp] Writing 508223 bytes to results.html\n10182.4s\n24\n10182.4s\n26\nComplete. Exited with code 0.
", "votes": null, "replies": [] }, { "id": 867308, "author_name": "tchaye59", "author_url": "", "post_date": "05/30/2020 06:48:31", "content": "Hi! @pawanverma I'm having the same problem. Did you find any solution?\nIn my case, the bucket can be accessed publicly without authentication. I don't understand why TensorFlow is expecting an authentication token when I commit the notebook.
\n\n\n2020-05-30 03:56:35.631435: W tensorflow/core/platform/cloud/google_auth_provider.cc:178] All attempts to get a Google authentication bearer token failed, returning an empty token. Retrieving token from files failed with \"Not found: Could not locate the credentials file.\". Retrieving token from GCE failed with \"Cancelled: GCE check skipped due to presence of $NO_GCE_CHECK environment variable.\".\n56.9s\n
Hi, as per Kaggle team this is a harmless message and will b removed in future versions. However, the time taken to commit the notebook depends on the model training as well and for this notebook with two models ensemble it took around 2 hrs to commit.
", "votes": null, "replies": [] } ] } ], "raw_markdown_by_id": { "814554": "martingorner \nHi, i am trying to commit my notebook, but since last one hour same message showing GCE check failed is being displayed. I left my notebook as it is. Next day i saw commit operation was failed.\nPlease help me as i am unable to commit my version.", "815365": "It failed with following log messages. At time 10166 error is coming but i have no idea about it. Please guide me @martingorner \n\nTime\nLine #\nLog Message\n3.0s\n1\n[NbConvertApp] Converting notebook __notebook__.ipynb to notebook\n6.1s\n2\n[NbConvertApp] Executing notebook with kernel: python3\n14.3s\n3\n2020-04-20 17:18:06.289469: I tensorflow/core/platform/cpu_feature_guard.cc:142] Your CPU supports instructions that this TensorFlow binary was not compiled to use: AVX512F\n14.3s\n4\n2020-04-20 17:18:06.314414: I tensorflow/core/platform/profile_utils/cpu_utils.cc:94] CPU Frequency: 2000179999 Hz\n14.3s\n5\n2020-04-20 17:18:06.315135: I tensorflow/compiler/xla/service/service.cc:168] XLA service 0x558c1cfbef00 initialized for platform Host (this does not guarantee that XLA will be used). Devices:\n14.3s\n6\n2020-04-20 17:18:06.315181: I tensorflow/compiler/xla/service/service.cc:176] StreamExecutor device (0): Host, Default Version\n14.3s\n7\n2020-04-20 17:18:06.344279: I tensorflow/core/distributed_runtime/rpc/grpc_channel.cc:300] Initialize GrpcChannelCache for job worker -> {0 -> 10.0.0.2:8470}\n14.3s\n8\n2020-04-20 17:18:06.344339: I tensorflow/core/distributed_runtime/rpc/grpc_channel.cc:300] Initialize GrpcChannelCache for job localhost -> {0 -> localhost:30013}\n14.3s\n9\n2020-04-20 17:18:06.359935: I tensorflow/core/distributed_runtime/rpc/grpc_channel.cc:300] Initialize GrpcChannelCache for job worker -> {0 -> 10.0.0.2:8470}\n14.3s\n10\n2020-04-20 17:18:06.359995: I tensorflow/core/distributed_runtime/rpc/grpc_channel.cc:300] Initialize GrpcChannelCache for job localhost -> {0 -> localhost:30013}\n14.3s\n11\n2020-04-20 17:18:06.366237: I tensorflow/core/distributed_runtime/rpc/grpc_server_lib.cc:390] Started server with target: grpc://localhost:30013\n21.6s\n12\n2020-04-20 17:18:13.653909: W tensorflow/core/platform/cloud/google_auth_provider.cc:178] All attempts to get a Google authentication bearer token failed, returning an empty token. Retrieving token from files failed with \"Not found: Could not locate the credentials file.\". Retrieving token from GCE failed with \"Cancelled: GCE check skipped due to presence of $NO_GCE_CHECK environment variable.\".\n21.7s\n13\n2020-04-20 17:18:13.704236: W tensorflow/core/platform/cloud/google_auth_provider.cc:178] All attempts to get a Google authentication bearer token failed, returning an empty token. Retrieving token from files failed with \"Not found: Could not locate the credentials file.\". Retrieving token from GCE failed with \"Cancelled: GCE check skipped due to presence of $NO_GCE_CHECK environment variable.\".\n21.7s\n14\n2020-04-20 17:18:13.741587: W tensorflow/core/platform/cloud/google_auth_provider.cc:178] All attempts to get a Google authentication bearer token failed, returning an empty token. Retrieving token from files failed with \"Not found: Could not locate the credentials file.\". Retrieving token from GCE failed with \"Cancelled: GCE check skipped due to presence of $NO_GCE_CHECK environment variable.\".\n10166.2s\n15\n******2020-04-20 20:07:18.218870: W tensorflow/core/distributed_runtime/eager/remote_tensor_handle_data.cc:75] Unable to destroy remote tensor handles. If you are running a tf.function, it usually indicates some op in the graph gets an error: RecvTensor expects a different device incarnation: 14797989987728605988 vs. 1799738036951955635. Your worker job (\"/job:tpu_worker/replica:0/task:0\") was probably restarted. Check your worker job for the reason why it was restarted.\n10166.2s\n16\nAdditional GRPC error information:\n10166.2s\n17\n{\"created\":\"@1587413238.218478572\",\"description\":\"Error received from peer\",\"file\":\"external/grpc/src/core/lib/surface/call.cc\",\"file_line\":1039,\"grpc_message\":\"RecvTensor expects a different device incarnation: 14797989987728605988 vs. 1799738036951955635. Your worker job (\"/job:tpu_worker/replica:0/task:0\") was probably restarted. Check your worker job for the reason why it was restarted.\",\"grpc_status\":10}\n10169.6s******\n18\n2020-04-20 20:07:21.664715: W ./tensorflow/core/distributed_runtime/eager/destroy_tensor_handle_node.h:79] Ignoring an error encountered when deleting remote tensors handles: Invalid argument: Unable to find a context_id matching the specified one (12193600234898793608). Perhaps the worker was restarted, or the context was GC'd?\n10169.6s\n19\nAdditional GRPC error information:\n10169.6s\n20\n{\"created\":\"@1587413241.664555067\",\"description\":\"Error received from peer\",\"file\":\"external/grpc/src/core/lib/surface/call.cc\",\"file_line\":1039,\"grpc_message\":\"Unable to find a context_id matching the specified one (12193600234898793608). Perhaps the worker was restarted, or the context was GC'd?\",\"grpc_status\":3}\n10180.0s\n21\n[NbConvertApp] Writing 158697 bytes to __notebook__.ipynb\n10180.9s\n22\n[NbConvertApp] Converting notebook __notebook__.ipynb to html\n10182.4s\n23\n[NbConvertApp] Writing 508223 bytes to __results__.html\n10182.4s\n24\n10182.4s\n26\nComplete. Exited with code 0.", "867308": "Hi! @pawanverma I'm having the same problem. Did you find any solution?\nIn my case, the bucket can be accessed publicly without authentication. I don't understand why TensorFlow is expecting an authentication token when I commit the notebook.\n\n\n```\n2020-05-30 03:56:35.631435: W tensorflow/core/platform/cloud/google_auth_provider.cc:178] All attempts to get a Google authentication bearer token failed, returning an empty token. Retrieving token from files failed with \"Not found: Could not locate the credentials file.\". Retrieving token from GCE failed with \"Cancelled: GCE check skipped due to presence of $NO_GCE_CHECK environment variable.\".\n56.9s\n```", "867344": "Hi, as per Kaggle team this is a harmless message and will b removed in future versions. However, the time taken to commit the notebook depends on the model training as well and for this notebook with two models ensemble it took around 2 hrs to commit." }, "source": "meta" }