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https://issues.apache.org/jira/browse/SOLR-17949?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated SOLR-17949:
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Labels: azure azureblob backup pull-request-available restore (was: azure
azureblob backup restore)
> Add Azure Blob Storage backup repository module
> -----------------------------------------------
>
> Key: SOLR-17949
> URL: https://issues.apache.org/jira/browse/SOLR-17949
> Project: Solr
> Issue Type: New Feature
> Components: Backup/Restore
> Environment: * Tested with Java 17+
> * Compatible with Solr 10.x
> * Works with Azurite (local) and Azure Blob Storage (production)
> * All major operating systems (macOS, Linux, Windows)
> Reporter: Prateek Singhal
> Priority: Major
> Labels: azure, azureblob, backup, pull-request-available, restore
> Time Spent: 10m
> Remaining Estimate: 0h
>
> This contribution adds a new backup repository implementation for Azure Blob
> Storage, allowing Solr to backup and restore collections to Microsoft Azure.
>
> *Features*
> - Full backup/restore functionality to Azure Blob Storage
> - Support for 4 authentication methods:
> * Connection String (for development)
> * Account Name + Key (for simple production)
> * SAS Token (recommended for production)
> * Azure Identity (Managed Identity, Service Principal, Azure CLI)
> - Compatible with local testing using Azurite emulator
> - Comprehensive documentation and tests
> - Incremental backup support with versioning
> - Data integrity verification (checksum validation)
> - Tested with collections up to 1GB+ with 100K+ documents
> *Implementation Details*
> - 8 implementation files
> - 8 test files
> - 76/76 passing unit tests
> - All authentication methods verified
> - Integration tested with real Azure Blob Storage
> *Dependencies*
> All dependencies use Apache-compatible licenses:
> - Azure SDK for Java (Storage Blobs) 12.25.0 - Apache 2.0 license
> - Azure SDK for Java (Identity) 1.11.0 - Apache 2.0 license
> *Testing*
> Local Testing with Azurite:
> ```bash
> Install Azurite
> npm install -g azurite
> Start Azurite
> azurite --silent --location /tmp/azurite
> Run tests
> ./gradlew :solr:modules:blob-repository:test
> ```
> *Integration Testing:*
> - 76/76 unit tests passing
> - Tested with real Azure Blob Storage
> - Large collection testing (1GB, 100K documents)
> - All 4 authentication methods verified
> - Data integrity verified
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