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Upgrade

Pre-upgrade Tasks​

Backup:

bash

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# Backup models
cp -r /var/lib/deepspeech/model /backup/
# Export configuration
cp /etc/deepspeech /backup/config

Version Check:​


python

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# Check version
model.version()
# Verify compatibility
model.checkCompatibility('1.0.0')

Upgrade Process​

1.Package Upgrade:


bash

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# Stop service
sudo systemctl stop deepspeechd
# Update packages
sudo apt update
sudo apt upgrade deepspeech
# Start service
sudo systemctl start deepspeechd

2.Verification:

python

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# Verify model
model.test()
# Check accuracy
model.benchmark()

3.Rollback Procedure


bash

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# Stop service
sudo systemctl stop deepspeechd
# Reinstall previous version
sudo apt install deepspeech=previous_version
# Restore models
cp -r /backup/model /var/lib/deepspeech/