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Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :

ISBN : 978-2-7460-9712-4
EAN : 9782746097124
(Editions ENI)

GNU/Linux

Debian 6.0.0

(Squeeze)

syslog-ng(8)


SYSLOG−NG

SYSLOG−NG

NAME
SYNOPSIS
DESCRIPTION
OPTIONS
FILES
SEE ALSO
AUTHOR
COPYRIGHT
NOTES

NAME

syslog-ng - syslog-ng system logger application

SYNOPSIS

syslog−ng [options]

DESCRIPTION

NOTE: This manual page covers both editions of syslog−ng: syslog−ng Open Source Edition and the commercial syslog−ng Premium Edition. Features that are only included in the Premium Edition are marked with an asterisk (*). For details, see the official syslog−ng website: http://www.balabit.com/network−security/syslog−ng/.

This manual page is only an abstract; for the complete documentation of syslog−ng, see
The syslog−ng Administrator Guide
[1].

The syslog−ng application is a flexible and highly scalable system logging application. Typically, syslog−ng is used to manage log messages and implement centralized logging, where the aim is to collect the log messages of several devices on a single, central log server. The different devices − called syslog−ng clients − all run syslog−ng, and collect the log messages from the various applications, files, and other sources. The clients send all important log messages to the remote syslog−ng server, where the server sorts and stores them.

OPTIONS

−−cfgfile <file> or −f <file>

Use the specified configuration file.

−−chroot <dir> or −C <dir>

Change root to the specified directory after reading the configuration file. The directory must be set up accordingly. Note that it is not possible to reload the syslog−ng configuration after chrooting.

−−debug or −d

Start syslog−ng in debug mode.

−−enable−core

Enable syslog−ng to write core files in case of a crash to help support and debugging.

−−fd−limit

Set the minimal number of required file descriptors (fd−s); this sets how many files syslog−ng can keep open simultaneously. Default value: 4096. Note that this does not override the global ulimit setting of the host.

−−foreground or −F

Do not daemonize, run in the foreground.

−−group <group> or −g <group>

Switch to the specified group after initializing the configuration file.

−−help or −h

Display a brief help message.

−−no−caps

Run syslog−ng as root, without capability−support. This is the default behavior. On Linux, it is possible to run syslog−ng as non−root with capability−support if syslog−ng was compiled with the −−enable−linux−caps option enabled. (Execute syslog−ng −−version to display the list of enabled build parameters.)

−−persist−file <persist−file> or −R <persist−file>

Set the path and name of the syslog−ng.persist file where the persistent options and data are stored.

−−pidfile <pidfile> or −p <pidfile>

Set path to the PID file where the pid of the main process is stored.

−−process−mode <pidfile>

Sets how to run syslog−ng: in the foreground (mainly used for debugging), in the background as a daemon, or in safe−background mode, when syslog−ng restarts itself if it crashes. By default, syslog−ng runs in safe−background mode.

−−qdisk−dir <path> or −Q <path>

Specify the location of the file used for disk−based buffering. By default, this file is located at /var/lib/syslog−ng/.

−−stderr or −e

Log internal messages of syslog−ng to stderr. Mainly used for debugging purposes in conjunction with the −−foreground option.

−−syntax−only or −s

Verify that the configuration file is syntactically correct and exit.

−−user <user> or −u <user>

Switch to the specified user after initializing the configuration file (and optionally chrooting). Note that it is not possible to reload the syslog−ng configuration if the specified user has no privilege to create the /dev/log file.

−−verbose or −v

Enable verbose logging used to troubleshoot syslog−ng.

−−version or −V

Display version number and compilation information.

FILES

/opt/syslog−ng/etc/syslog−ng/

/opt/syslog−ng/etc/syslog−ng/syslog−ng.conf

SEE ALSO

syslog−ng.conf(5)

The syslog−ng Administrator Guide [1]

If you experience any problems or need help with syslog−ng, visit the
syslog−ng mailing list
[2]

For news and notifications about the documentation of syslog−ng, visit the BalaBit Documentation Blog[3].

AUTHOR

This manual page was written by the BalaBit Documentation Team <documentation@balabit.com>.

COPYRIGHT

Copyright © 2000−2009 BalaBit IT Security Ltd. Published under the Creative Commons Attribution−Noncommercial−No Derivative Works (by−nc−nd) 3.0 license. See http://creativecommons.org/ for details. The latest version is always available at http://www.balabit.com/support/documentation.

NOTES

1.

The syslog-ng Administrator Guide

http://www.balabit.com/support/documentation/

2.

syslog-ng mailing list

https://lists.balabit.hu/mailman/listinfo/syslog-ng

3.

BalaBit Documentation Blog

http://robert.blogs.balabit.com



syslog-ng(8)