Questions tagged [federated]

Federated processing is a delegation of method invocation calls to trusted third party APIs or web services.

Federated processing transparently maps requests from multiple locations to return a single response. A federated data source can be queried directly even though the data is not stored locally.

References

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Federated - enable trouble

Lets say we have MySQL server A, where we need to create a 'copy' of table, which is situated on server B. We don't have federated enabled. Reseting server A would cause much trouble and I believe, we cannot enable federated without reseting. I also…
Oriesok Vlassky
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How does the MySQL FEDERATED Storage Engine handle column/schema changes of local and remote databases?

The title pretty much says it all. I was wondering how changes to the remote or local table (e.g. adding a column) would affect the connection between them and could not find any resources about it. So does this work? (I assume it does not, because…
jor
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MySQL option --federated not known - Debian

After an update, I need to re-activate federated option on MySQL 8.0.31. I have modify /etc/mysql/my.cnf to add federated option and restart MySQL but: Mysql return mysql: [ERROR] unknown option '--federated' my.cnf file # The MariaDB configuration…
MaxenceS
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How to access labels with TFF

I was following this Image classification tutorial and Text Generation tutorial. So I've implemented transfer learning with fine-tuning on my dataset but I don't know how to access labels whenever I am doing predictions. I transformed my data into…
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Error object 'ClientData' has no attribute 'from_clients_and_fn' while building federated dataset

I am building a federated dataset from a single csv file. I have followed this earlier question How to create federated dataset from a CSV file? While running tff.simulation.datasets.ClientData.from_clients_and_fn: train_data =…
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Limited number of clients used in federated learning

I just started studying federated learning and want to apply it to a certain dataset, and there are some questions that have risen up. My data is containing records of 3 categories, each of which is having 3 departments. I am planning to have 3…
Eden
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Cognito user attributes breaks Amplify Storage component

Backend: Cognito and S3. Frontend: React with aws-amplify. Basic functionality works. I now need fine grained access control over directories in the S3 bucket. e.g. user-test can only access files in s3::my-bucket/user-test The plan is to add user…
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Can a gensim word2vec model be trained in a federated way?

I am trying to find out how I could train a word2vec model in a federated way. The data would be split into multiple parts, e.g. 4 "institutions", and I would like to train the word2vec model on the data from each institution separately. They key…
Kim Tang
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How can I add iOS support via dart ffi without adding flutter sdk as a dependency?

I am working on the dart_ping package and although it currently is tagged with iOS support, it does not actually support iOS. This is due to the way pub.dev detects supported platforms. I have filed an issue on dart-sdk repo. Nonetheless, I would…
downgrade
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Question about tff.simulation.datasets.stackoverflow.load_data(cache_dir = None)

I've been using this function to load data from stackoverflow data_set. However, one problem occurs that every time I use this function and set cache_dir to the location of the keras/dataset or the location of the cache, it still tries to download…
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Comparison between MySQL Federated, Trigger, and Event Schedule?

I have a very specific problem that requires multiple MYSQL DB instances, and I need to "sync" all data from each DB/table into one DB/table. Basically, [tableA.db1, tableB.db2, tableC.db3] into [TableAll.db4]. Some of the DB instances are on the…
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Apollo federation PUSH command to skip SSLValidation

I'm trying to push GraphQL schema to Apollo federation by using HTTPS serviceURL and endpoint. But I am getting the following error. How can I achieve this by skipping the SSL validation in Node.js? reason: write EPROTO…
Kanchan
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Deleted AWS resources created by federated login user

As per my use-case, I give temporary access to federated users to play with aws resources. After a period of 30 minutes, I need to delete all the resources created by the user. I tried to use lambda function to pull cloudtrail logs to find resources…
prasoon
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How to rename MySQL's Federated Engine SERVER name

i'm trying to change a SERVER variable's server name used in the CONNECTION definition of a Federated Table's table properties. i manually changed it (the Server_name column) on the mysql.servers table. However, when creating a new federated table…
Nii
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How to authenticate against federated GraphQL service on GCP Cloud Run?

I have a series of microservices on GCP Cloud Run that are each hosting a federated Apollo GraphQL service. I then have one last container which is acting as a federated GraphQL gateway for the rest of the services. This works fine when public…