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Distributed BLOB storage
This is required to allow removing old partitions with OldPartitionsRemover from aliens
Currently, deleting old partitions by `OldPartitionRemover` takes several hours, which is unexpectedly long. The application calls a delete on Bob's side, which is translated into a `remove_dir_all` call. We need...
At the moment there are no logs, so it is difficult to diagnose problems
Right now errors are skipped. It is better to stop on error to prevent returning of old and incorrect version of data. https://github.com/qoollo/bob/blob/master/bob-backend/src/pearl/group.rs#L273 https://github.com/qoollo/bob/blob/master/bob-backend/src/pearl/group.rs#L314
The issue preventing the update was fixed: https://github.com/SergioBenitez/ubyte/issues/7
The test was done on a cluster with 1 node with 1 disk with 1 vdisk. Other important settings: `max_blob_size: 1tb`, `max_data_in_blob: 1000000000` and `timestamp_period: 30s`. Read test was done...
Aliens created when multiple replicas of the same vdisk are on the same node. This bug is probably from request https://github.com/qoollo/bob/pull/671