04-12-2011
recover the truncate file
hi All,
how to recover the truncate file in unix.
Thanks!
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1. Shell Programming and Scripting
Hello,
I need to truncate a large file without deleting and touching it again.
i tried the below commands but no use because of the huge file size
cat <<! > errors
and
echo > errors
Could someone please help.
Thanks,
Sateesh (1 Reply)
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LEARN ABOUT ULTRIX
systemd-ask-password-console.service
SYSTEMD-ASK-PASSWORD-CONSOLE.SERVICE(8) systemd-ask-password-console.service SYSTEMD-ASK-PASSWORD-CONSOLE.SERVICE(8)
NAME
systemd-ask-password-console.service, systemd-ask-password-console.path, systemd-ask-password-wall.service, systemd-ask-password-wall.path
- Query the user for system passwords on the console and via wall
SYNOPSIS
systemd-ask-password-console.service
systemd-ask-password-console.path
systemd-ask-password-wall.service
systemd-ask-password-wall.path
DESCRIPTION
systemd-ask-password-console.service is a system service that queries the user for system passwords (such as hard disk encryption keys and
SSL certificate passphrases) on the console. It is intended to be used during boot to ensure proper handling of passwords necessary for
boot. systemd-ask-password-wall.service is a system service that informs all logged in users for system passwords via wall(1). It is
intended to be used after boot to ensure that users are properly notified.
See the developer documentation[1] for more information about the system password logic.
Note that these services invoke systemd-tty-ask-password-agent(1) with either the --watch --console or --watch --wall command line
parameters.
SEE ALSO
systemd(1), systemd-tty-ask-password-agent(1), wall(1)
NOTES
1. developer documentation
https://www.freedesktop.org/wiki/Software/systemd/PasswordAgents
systemd 237 SYSTEMD-ASK-PASSWORD-CONSOLE.SERVICE(8)