logger - make entries in the system log
logger [-is] [-f file] [-p pri] [-t tag] [message ...]
The logger utility provides a shell command interface to the
syslog(3)
system log module.
The options are as follows:
-i Log the process ID of the logger process with each
line.
-f file Log the specified file.
-p pri Enter the message with the specified priority. The
priority may
be specified numerically or as a ``facility.level''
pair. For
example, ``-p local3.info'' logs the message(s) as
informational
level in the local3 facility. The default is ``user.notice''.
-s Log the message to standard error, as well as the
system log.
-t tag Mark every line in the log with the specified tag.
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 or >0 if an error occurred.
$ logger System rebooted
$ logger -p local0.notice -t HOSTIDM -f /dev/idmc
syslog(3), syslogd(8)
The logger utility conforms to IEEE Std 1003.2-1992
(``POSIX.2'').
OpenBSD 3.6 June 6, 1993
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