When running a Go application as a daemon in Ubuntu, several approaches and considerations are important.
Using Go Build
Rather than running your program directly with go run, it's recommended to build an executable using go build. This creates a binary file that can be managed more effectively as a daemon.
Daemonize
External tools like daemonize offer a versatile option for running Go programs as daemons. Daemonize provides dedicated functionality for this purpose, handling essential daemon preparations and ensuring proper behavior.
Example Daemonization
To start your Go daemon using daemonize, execute the following command:
daemonize -p /var/run/myapp.pid -l /var/lock/subsys/myapp -u nobody /path/to/myapp.exe
This command will:
Additional Considerations
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