The Chainlink node database can be backed up automatically at regular time intervals. Official Chainlink documentation

[ERROR] Invalid path for DATABASE_BACKUP_DIR - please set it to a valid directory path

  • Make sure an existing directory path is used

  • Default: Chainlink root directory

[ERROR] Database backup frequency is too small. Please set it to at least

  • Set a positive regular time interval (at least 1m) for dumping the database

  • Examples with valid time unit (e.g. „m“, „h“): DATABASE_BACKUP_FREQUENCY=7h

[ERROR] DatabaseBackup: Failed

  • Make sure a valid directory path is used

  • Make sure there is enough disk space for storing the backup file

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