{"id":4869,"date":"2020-04-19T19:46:53","date_gmt":"2020-04-19T19:46:53","guid":{"rendered":"https:\/\/www.testpreptraining.com\/tutorial\/?page_id=4869"},"modified":"2020-04-19T19:46:53","modified_gmt":"2020-04-19T19:46:53","slug":"ai-platform-training-google-professional-data-engineer-gcp","status":"publish","type":"page","link":"https:\/\/www.testpreptraining.ai\/tutorial\/ai-platform-training-google-professional-data-engineer-gcp\/","title":{"rendered":"AI Platform Training Google Professional Data Engineer GCP"},"content":{"rendered":"<ul>\n<li>provides the dependencies required to train ML models using hosted frameworks.<\/li>\n<li>can use custom containers to run training jobs<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>How training works<\/strong><\/p>\n<ul>\n<li>Can train a built-in algorithm (beta) against dataset without writing a training application.<\/li>\n<li>Can create a training application to run on AI Platform Training.<\/li>\n<li>create a Python application that trains model<\/li>\n<li>get training and verification data into a source that AI Platform Training can access.<\/li>\n<li>When application is ready, package it and transfer it to a Cloud Storage bucket that project can access. It is automated by gcloud command-line tool.<\/li>\n<li>It does \u2013\n<ul>\n<li>sets up resources for job.<\/li>\n<li>allocates one or more virtual machines (called training instances) as per job configuration.<\/li>\n<\/ul>\n<\/li>\n<li>training instance is set up by:\n<ul>\n<li>Applying standard machine image for version of AI Platform Training job uses.<\/li>\n<li>Loading application package and installing it with pip.<\/li>\n<li>Installing any additional packages that you specify as dependencies.<\/li>\n<\/ul>\n<\/li>\n<li>The training service runs application,<\/li>\n<li>can get information about running job by\n<ul>\n<li>Cloud Logging<\/li>\n<li>gcloud command-line tool.<\/li>\n<li>programmatically making status requests to the training service.<\/li>\n<\/ul>\n<\/li>\n<li>When training job succeeds or encounters an unrecoverable error, AI Platform Training halts all job processes and cleans up the resources.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>Distributed training structure<\/strong><\/p>\n<p>For distributed TensorFlow job, each replica in the training cluster is given a single role or task in distributed training:<\/p>\n<ul>\n<li>Master: one replica is designated and it manages the others and reports status for the job as a whole.<\/li>\n<li>Workers: Replicas do their part of the work as per job configuration.<\/li>\n<li>Parameter servers: They coordinate shared model state between the workers.<\/li>\n<\/ul>\n<p><strong>Distributed training strategies<\/strong><\/p>\n<p>There are three basic strategies to train a model with multiple nodes:<\/p>\n<ul>\n<li>Data-parallel training with synchronous updates.<\/li>\n<li>Data-parallel training with asynchronous updates.<\/li>\n<li>Model-parallel training.<\/li>\n<\/ul>\n<p><strong>Input data<\/strong><\/p>\n<p>Data for training job should follow<\/p>\n<ul>\n<li>Must be in a format that you can read and feed to training code.<\/li>\n<li>Must be in a location that code can access.<\/li>\n<\/ul>\n<p><strong>Output data<\/strong><\/p>\n<ul>\n<li>applications output data, including checkpoints during training and a saved model when training is complete.<\/li>\n<li>can also output other data as needed by application.<\/li>\n<li>easiest to save output files to a Cloud Storage bucket<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>Training and Prediction of a neural network on AI Platform can be done with<\/p>\n<ul>\n<li>Keras<\/li>\n<li>TensorFlow Estimator<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>Training job<\/strong><\/p>\n<ul>\n<li>Training provides model training as an asynchronous (batch) service.<\/li>\n<li>Must specify the number and types of machines you need.<\/li>\n<li>Can pick from a set of predefined cluster specifications called scale tiers.<\/li>\n<li>Else, choose a custom tier and specify machine types.<\/li>\n<li>can monitor several aspects of job while it runs.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>TF-CONFIG<\/strong><\/p>\n<ul>\n<li>Training sets an environment variable called TF_CONFIG on each VM instance part of job.<\/li>\n<li>use to access details about the training job and the role of VM.<\/li>\n<li>facilitate distributed training,<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>Access Control<\/strong><\/p>\n<ul>\n<li>AI Platform Training uses IAM to manage access to resources.<\/li>\n<\/ul>\n<p><strong>Hyperparameter<\/strong><\/p>\n<ul>\n<li>contain the data that govern the training process itself.<\/li>\n<\/ul>\n<p><strong>Logs<\/strong><\/p>\n<ul>\n<li>Cloud Audit Logs to generate logs for API operations<\/li>\n<li>track how resources are modified and accessed within GCP<\/li>\n<li>Cloud Audit Logs includes the following types of logs:\n<ul>\n<li>Admin Activity logs: Has log entries for operations that modify the configuration or metadata of a AI Platform Training resource.<\/li>\n<li>Data Access logs: Has log entries for operations that perform read-only operations that do not modify any data, such as get and list.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>provides the dependencies required to train ML models using hosted frameworks. can use custom containers to run training jobs &nbsp; How training works Can train a built-in algorithm (beta) against dataset without writing a training application. Can create a training application to run on AI Platform Training. create a Python application that trains model get&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"categories":[617],"tags":[728,619,623,726,622,618,621],"class_list":["post-4869","page","type-page","status-publish","hentry","category-google-gcp","tag-ai-platform-training","tag-data-engineer","tag-gcp","tag-google-ai-platform-formerly-cloud-ml-engine","tag-google-certification","tag-google-cloud","tag-professional-data-engineer"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>AI Platform Training Google Professional Data Engineer GCP - Testprep Training Tutorials<\/title>\n<meta name=\"description\" content=\"Google Cloud Certified Professional Data Engineer Tutorial, dumps, brief notes on AI Platform Training\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.testpreptraining.ai\/tutorial\/ai-platform-training-google-professional-data-engineer-gcp\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"AI Platform Training Google Professional Data Engineer GCP - 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