...t" in all others. Note that journald will initially use volatile storage, until a call to journalctl --flush (or sending SIGUSR1 to journald) will cause it to switch to persiste…...t" in all others. Note that journald will initially use volatile storage, until a call to journalctl --flush (or sending SIGUSR1 to journald) will cause it to switch to persiste…...e program that is the source of log messages that is passed to the syslog (3) call. TOOLS journalctl option -p / --priority= may be used to filter log messages by log level, opt…...gSec= ). Defaults to SIGABRT . Added in version 240. SEE ALSO systemd (1), systemctl (1), journalctl (1), systemd.unit (5), systemd.service (5), systemd.socket (5), systemd.swap…Execution environment configuration NAME systemd.exec - Execution environment configuration SYNOPSIS service .service, socket .socket, mount .mount, swap .swap DESCRIPTION Unit con…