logger - a shell command interface to the syslog(3) system log module
logger [-isd] [-f file] [-p pri] [-t tag] [-u socket] [message ...]
Logger makes entries in the system log. It provides a shell command interface to the syslog(3) system log module.
message Write the message to log; if not specified, and the -f flag is not provided, standard input is logged.
The logger utility exits 0 on success, and >0 if an error occurs.
Valid facility names are: auth, authpriv (for security information of a sensitive nature), cron, daemon, ftp, kern, lpr, mail, news, security (deprecated synonym for auth), syslog, user, uucp, and local0 to local7, inclusive.
Valid level names are): alert, crit, debug, emerg, err, error (deprecated synonym for err), info, notice, panic (deprecated synonym for emerg), warning, warn (deprecated synonym for warning). For the priority order and intended purposes of these levels, see syslog(3) .
logger System rebooted
logger -p local0.notice -t HOSTIDM -f /dev/idmc
syslog(3) , syslogd(8)
The logger command is expected to be IEEE Std 1003.2 ("POSIX.2") compatible.
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