Ethereum: Bug Fix Log File Size
The Ethereum team has implemented a feature to truncate the debug.log file in the Bitcoin application data directory on startup, even if its size exceeds 10 MB.
As reported by [Bitcoin Core developer] ( this change ensures that the debug.log file does not waste space on large wallet software instances. Instead, it provides a cleaner and more efficient storage solution for log files.
Background
The Bitcoin application data directory stores various logs and other system information to aid in troubleshooting and troubleshooting. The debug.log file is one such important component, containing critical error messages and system events that can help identify problems with the application.
Enable this feature
To enable this feature in your Bitcoin Core wallet installation on Windows 7, follow these steps:
- Download the latest version of Bitcoin Core from [www.bitcoin.org/en/download](
- Extract the downloaded archive to a directory of your choice (e.g. “C:\BitcoinCore”).
- Find the debug.log file in the C:\BitcoinCore\walletdata\debug.log folder.
- Run Bitcoin Core from the Windows Start menu and select “Edit” or press Ctrl+E to open the “editcore” console.
Configuring the truncation
In the editcore console, navigate to the following paths:
- You can set the default log file size with the command:
set walletdata.debuglog.filesize=10MB
- If you want to set a custom log file size when starting Bitcoin Core from the command line, use the command:
--log-file-size=20MB
Monitoring and Maintenance
To ensure that this feature remains enabled across multiple installations and upgrades:
- Check your system logs regularly for potential issues with debug.log files.
- If you encounter a large debug.log file, consider creating a backup of the folder containing this file.
- Monitor the performance impact on the overall behavior of your wallet.
Conclusion
By enabling this feature in Bitcoin Core, users can enjoy cleaner and more efficient logging without having to worry about large debug.log files taking up unnecessary space. Regular maintenance and monitoring will continue to ensure that this feature remains effective across all installations and upgrades.