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Neptune + Optuna race condition

https://docs.neptune.ai/integrations/optuna.html study.optimize(objective, n_trials=100, callbacks=[monitor], n_jobs=2) Using n_jobs > 1 causes a bug, for example the both of first two trials have trial.number == 0.

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400 Error downloading an artifact from an experiment ID

Hi everyone! I'm experiencing some errors trying to use the Python client to fetch an experiment and download one of its artifacts. Is there any problems? The download using the web UI doesn't seem to work, either. …

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(GUI) Missing tags in the drop list of the filtering bar

Hi! On the web interface, on the Experiments view of a project, not all of the existing tags appear in the list proposed in the top bar to filter experiments. I believe that the problem comes from capital letters: …

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Missing logs after using neptune tensorboard /log --project USER/PROJECT

Hi! I'm new to neptune.ai. I wanted to send my tensorboard logs via neptune tensorboard /PATH/TO/TensorBoard_logdir --project USER_NAME/PROJECT_NAME command. Logs are very simple and taken from mnist project. My output is here: https://pastebin.com/5WHXE3GH (btw. I wonder why i…

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BrokenPipeError(32, 'Broken pipe')

Hi! We are logging Ray Tune runs with Neptune and we are encountering a specifically annoying error with some of our experiments: The error seems to come from a print in Tune that Neptune doesn't manage to log correctly. …

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TensorBoard with several writers -> Neptune logs just from one writer?

Hi, I have several TensorBoard writers in one process, each created with tf.summary.create_file_writer(), but for simplicity assume I have just two: train and validation writers. Now, I'm logging scalars with the same names to these two writers, e.g. tf.summary.scalar('loss',…

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503 Service Unavailable: Service unavailable

Hi! I get "Experiencing connection interruptions. Reestablishing communication with Neptune." regularly (Python client), I checked the error and it seems the issue is on your side: "503 Service Unavailable: Service unavailable"

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Internal Server error

Hello, we have had a few issues of server error after the experiment has been running for a few hours It happens at quite random steps. And it is quite annoying especially when it happens after hours or days of an experiment start. Any idea what have caused this or how to…

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Images not viualized in image logs after reset.

Hello, I just came across a potential bug when loading images in a experiment's image log. If the log already exists and I call the reset_log method from the API to clean up its content before sending new data, any image sent after the reset is not visualized, returning a 404…

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Neptune always failed accidentally when running

Neptune always failed accidentally when running my code. The code will continue to run with the following warning, but the neptune is failed to record anything. It always failed a few hours after it starts running. 'Failed to send channel value: Received batch errors sending…

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