- Prepare for upgrading ThingsBoard
- Upgrading ThingsBoard PE to 3.5.1
- Upgrading ThingsBoard PE to 3.5.0
Prepare for upgrading ThingsBoard
Stop ThingsBoard Check if ThingsBoard and database services are running Initially ThingsBoard, check status to ensure it is stopped and then databases.
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sudo systemctl stop thingsboard
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sudo systemctl status thingsboard
Backup Database
Make a backup of the database before upgrading.
PostgreSQL
Check PostgreSQL status. It is unnecessary to stop PostgreSQL for the backup.
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sudo systemctl status postgresql
Make sure you have enough space to place a backup of the database Check database size
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sudo -u postgres psql -c "SELECT pg_size_pretty( pg_database_size('thingsboard') );"
Check free space
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df -h /
If there is enough free space - make a backup.
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sudo -Hiu postgres pg_dump thingsboard > thingsboard.sql.bak
Check backup file being created.
Cassandra
Check Cassandra status. It is necessary to stop Cassandra for the backup.
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sudo systemctl status cassandra
Flush all memtables from the node to SSTables on disk.
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nodetool drain
Stop Cassandra.
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sudo systemctl stop cassandra
And you have to check the status again to ensure they are surely stopped.
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sudo systemctl status cassandra
Make sure you have enough space to place a backup of the database Check database size.
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du -h /var/lib/cassandra/ | tail -1
Check free space.
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df -h /
Make a backup of Cassandra database.
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mkdir backup
sudo tar -cvf backup/cassandra.tar /var/lib/cassandra
Check archive being created
Start Database
Cassandra
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sudo systemctl start cassandra
PostgreSQL Do nothing, postgresql is already running.
Upgrading ThingsBoard PE to 3.5.1
NOTE:
These upgrade steps are applicable for ThingsBoard version 3.5PE. In order to upgrade to 3.5.1PE you need to upgrade to 3.5PE first.
Prepare for upgrading ThingsBoard.
ThingsBoard PE package download
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wget https://dist.thingsboard.io/thingsboard-3.5.1pe.rpm
ThingsBoard PE service upgrade
- Stop ThingsBoard service if it is running.
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sudo service thingsboard stop
- Install Thingsboard Web Report component as described here.
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sudo rpm -Uvh thingsboard-3.5.1pe.rpm
NOTE:
Package installer may ask you to merge your thingsboard configuration. It is preferred to use merge option to make sure that all your previous parameters will not be overwritten.
Execute regular upgrade script:
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sudo /usr/share/thingsboard/bin/install/upgrade.sh --fromVersion=3.5.0
Start the service
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sudo service thingsboard start
Upgrading ThingsBoard PE to 3.5.0
NOTE:
These upgrade steps are applicable for ThingsBoard version 3.4.4PE. In order to upgrade to 3.5PE you need to upgrade to 3.4.4PE first.
Prepare for upgrading ThingsBoard.
Important note before upgrading to ThingsBoard 3.5
ThingsBoard UI was migrated to Angular 15. You need to re-build your custom widgets and rule nodes (which use UI) on Angular 15.
We suggest consulting this guide.
ThingsBoard PE package download
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wget https://dist.thingsboard.io/thingsboard-3.5pe.rpm
ThingsBoard PE service upgrade
- Stop ThingsBoard service if it is running.
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sudo service thingsboard stop
- Install Thingsboard Web Report component as described here.
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sudo rpm -Uvh thingsboard-3.5pe.rpm
NOTE:
Package installer may ask you to merge your thingsboard configuration. It is preferred to use merge option to make sure that all your previous parameters will not be overwritten.
Execute regular upgrade script:
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sudo /usr/share/thingsboard/bin/install/upgrade.sh --fromVersion=3.4.4
Start the service
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sudo service thingsboard start