09-27-2011
With the script as you've given it, the file is only in use as long as it takes to write one line to it, as on each output redirection the shell opens the file, writes, and closes it immediately afterwards.
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LEARN ABOUT DEBIAN
petitboot-twin
petitboot-twin(8) BSD System Manager's Manual petitboot-twin(8)
NAME
petitboot-twin -- Petitboot twin bootloader UI
SYNOPSIS
petitboot-twin [-d, --start-daemon] [-h, --help] [-l, --log log-file] [-V, --version] [-f, --fbdev] [-x, --x11]
DESCRIPTION
petitboot-twin is a twin based interface to the Petitboot bootloader.
Petitboot is a Linux kexec based bootloader that supports loading Linux kernel and initrd images from any device that can be mounted by
Linux. It can also load images from the network using the HTTP, HTTPS, NFS, SFTP, and TFTP protocols.
OPTIONS
-d, --start-daemon
Start pb-discover, the petitboot dynamic device discovery daemon, if it has not been started. This option is mainly useful when run-
ning petitboot as a stand-alone application.
-h, --help
Print a help message.
-l, --log log-file
Log messages to the file log-file. The default log is a file /var/log/petitboot-twin.log. New messages are appended to an existing
log file.
-V, --version
Display the program version number.
SEE ALSO
petitboot(8), pb-twin(8), pb-discover(8), pb-event(8)
REPORTING BUGS
Send bug reports to Geoff Levand <geoff @ infradead.org>
BSD
June 1, 2019 BSD