LOGGER(1) UNIX Reference Manual LOGGER(1) NNAAMMEE llooggggeerr - make entries in the system log SSYYNNOOPPSSIISS llooggggeerr [--iiss] [--ff _f_i_l_e] [--pp _p_r_i] [--tt _t_a_g] [_m_e_s_s_a_g_e ...] DDEESSCCRRIIPPTTIIOONN LLooggggeerr provides a shell command interface to the syslog(3) system log module. Options: --ii Log the process id of the logger process with each line. --ss Log the message to standard error, as well as the system log. --ff _f_i_l_e Log the specified file. --pp _p_r_i 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 _i_n_f_ormational level in the _l_o_c_a_l_3 facility. The default is ``user.notice.'' --tt _t_a_g Mark every line in the log with the specified _t_a_g. _m_e_s_s_a_g_e Write the message to log; if not specified, and the --ff flag is not provided, standard input is logged. The llooggggeerr utility exits 0 on success, and >0 if an error occurs. EEXXAAMMPPLLEESS logger System rebooted logger -p local0.notice -t HOSTIDM -f /dev/idmc SSEEEE AALLSSOO syslog(3), syslogd(8) SSTTAANNDDAARRDDSS The logger function is expected to be POSIX 1003.2 compatible.