System logging 400 Logging to specific user's terminal ^[a-z_][a-z0-9_-]{1,31}[$]? illegal characters in user username user login name Facility for logging auth authpriv cron daemon kern lpr mail mark news protocols security syslog user uucp local0 local1 local2 local3 local4 local5 local6 local7 all (auth|authpriv|cron|daemon|kern|lpr|mail|mark|news|protocols|security|syslog|user|uucp|local0|local1|local2|local3|local4|local5|local6|local7|all) Invalid facility type all All facilities excluding "mark" auth Authentication and authorization authpriv Non-system authorization cron Cron daemon daemon System daemons kern Kernel lpr Line printer spooler mail Mail subsystem mark Timestamp news USENET subsystem protocols depricated will be set to local7 security depricated will be set to auth syslog Authentication and authorization user Application processes uucp UUCP subsystem local0 Local facility 0 local1 Local facility 1 local2 Local facility 2 local3 Local facility 3 local4 Local facility 4 local5 Local facility 5 local6 Local facility 6 local7 Local facility 7 Logging level emerg alert crit err warning notice info debug all (emerg|alert|crit|err|warning|notice|info|debug|all) Invalid loglevel emerg Emergency messages alert Urgent messages crit Critical messages err Error messages warning Warning messages notice Messages for further investigation info Informational messages debug Debug messages all Log everything Logging to a remote host (?=^.{4,253}$)(^((?!-)[a-zA-Z0-9-]{0,62}[a-zA-Z0-9]\.)+[a-zA-Z]{2,63}$) Invalid host FQDN or IP address x.x.x.x or host.domain.tld Remote host name or IP address Syslog communication protocol udp Send log messages to remote syslog server over udp tcp Send log messages to remote syslog server over tcp udp tcp (udp|tcp) Invalid protocol name Destination port 1-65535 Protocol destination port Invalid destination port Facility for logging auth authpriv cron daemon kern lpr mail mark news protocols security syslog user uucp local0 local1 local2 local3 local4 local5 local6 local7 all (auth|authpriv|cron|daemon|kern|lpr|mail|mark|news|protocols|security|syslog|user|uucp|local0|local1|local2|local3|local4|local5|local6|local7|all) Invalid facility type all All facilities excluding "mark" auth Authentication and authorization authpriv Non-system authorization cron Cron daemon daemon System daemons kern Kernel lpr Line printer spooler mail Mail subsystem mark Timestamp news USENET subsystem protocols depricated will be set to local7 security depricated will be set to auth syslog Authentication and authorization user Application processes uucp UUCP subsystem local0 Local facility 0 local1 Local facility 1 local2 Local facility 2 local3 Local facility 3 local4 Local facility 4 local5 Local facility 5 local6 Local facility 6 local7 Local facility 7 Logging level emerg alert crit err warning notice info debug all (emerg|alert|crit|err|warning|notice|info|debug|all) Invalid loglevel emerg Emergency messages alert Urgent messages crit Critical messages err Error messages warning Warning messages notice Messages for further investigation info Informational messages debug Debug messages all Log everything Logging to system standard location Log file size and rotation characteristics Number of saved files (default is 5) ^[0-9]+ illegal characters in number of files Size of log files (in kbytes, default is 256) ^[0-9]+ illegal characters in size Facility for logging auth authpriv cron daemon kern lpr mail mark news protocols security syslog user uucp local0 local1 local2 local3 local4 local5 local6 local7 all (auth|authpriv|cron|daemon|kern|lpr|mail|mark|news|protocols|security|syslog|user|uucp|local0|local1|local2|local3|local4|local5|local6|local7|all) Invalid facility type all All facilities excluding "mark" auth Authentication and authorization authpriv Non-system authorization cron Cron daemon daemon System daemons kern Kernel lpr Line printer spooler mail Mail subsystem mark Timestamp news USENET subsystem protocols depricated will be set to local7 security depricated will be set to auth syslog Authentication and authorization user Application processes uucp UUCP subsystem local0 Local facility 0 local1 Local facility 1 local2 Local facility 2 local3 Local facility 3 local4 Local facility 4 local5 Local facility 5 local6 Local facility 6 local7 Local facility 7 Logging level emerg alert crit err warning notice info debug all (emerg|alert|crit|err|warning|notice|info|debug|all) Invalid loglevel emerg Emergency messages alert Urgent messages crit Critical messages err Error messages warning Warning messages notice Messages for further investigation info Informational messages debug Debug messages all Log everything mark messages sent to syslog time interval how often a mark message is being sent in seconds (default: 1200) uses FQDN for logging Logging to a file ^[a-zA-Z0-9\-_.]{1,255} illegal characters in filename or filename longer than 255 characters Log file size and rotation characteristics Number of saved files (default is 5) ^[0-9]+ illegal characters in number of files Size of log files (in kbytes, default is 256) ^[0-9]+ illegal characters in size Facility for logging auth authpriv cron daemon kern lpr mail mark news protocols security syslog user uucp local0 local1 local2 local3 local4 local5 local6 local7 all (auth|authpriv|cron|daemon|kern|lpr|mail|mark|news|protocols|security|syslog|user|uucp|local0|local1|local2|local3|local4|local5|local6|local7|all) Invalid facility type all All facilities excluding "mark" auth Authentication and authorization authpriv Non-system authorization cron Cron daemon daemon System daemons kern Kernel lpr Line printer spooler mail Mail subsystem mark Timestamp news USENET subsystem protocols depricated will be set to local7 security depricated will be set to auth syslog Authentication and authorization user Application processes uucp UUCP subsystem local0 Local facility 0 local1 Local facility 1 local2 Local facility 2 local3 Local facility 3 local4 Local facility 4 local5 Local facility 5 local6 Local facility 6 local7 Local facility 7 Logging level emerg alert crit err warning notice info debug all (emerg|alert|crit|err|warning|notice|info|debug|all) Invalid loglevel emerg Emergency messages alert Urgent messages crit Critical messages err Error messages warning Warning messages notice Messages for further investigation info Informational messages debug Debug messages all Log everything logging to serial console Facility for logging auth authpriv cron daemon kern lpr mail mark news protocols security syslog user uucp local0 local1 local2 local3 local4 local5 local6 local7 all (auth|authpriv|cron|daemon|kern|lpr|mail|mark|news|protocols|security|syslog|user|uucp|local0|local1|local2|local3|local4|local5|local6|local7|all) Invalid facility type all All facilities excluding "mark" auth Authentication and authorization authpriv Non-system authorization cron Cron daemon daemon System daemons kern Kernel lpr Line printer spooler mail Mail subsystem mark Timestamp news USENET subsystem protocols depricated will be set to local7 security depricated will be set to auth syslog Authentication and authorization user Application processes uucp UUCP subsystem local0 Local facility 0 local1 Local facility 1 local2 Local facility 2 local3 Local facility 3 local4 Local facility 4 local5 Local facility 5 local6 Local facility 6 local7 Local facility 7 Logging level emerg alert crit err warning notice info debug all (emerg|alert|crit|err|warning|notice|info|debug|all) Invalid loglevel emerg Emergency messages alert Urgent messages crit Critical messages err Error messages warning Warning messages notice Messages for further investigation info Informational messages debug Debug messages all Log everything