Rsyslog documentation. Versions latest stable Downloads pdf htmlzip epub On Read the Docs Project Home. This document serves as a detailed guide to rsyslog configuration, offering extensive information on the setup and management of system logging using rsyslog It covers various aspects of rsyslog configuration, including constructs, statements, and key concepts, designed to assist users in customizing their logging For a long time, I struggled with the daunting task of enhancing the documentation for Rsyslog. It supports, among others, MariaDB/MySQL , PostgreSQL , failover log destinations , ElasticSearch, syslog/tcp transport, fine grain output format control, high precision timestamps, queued operations and the ability to filter on any message part. May 6, 2008 · As a side-note, Rsyslog is the world’s first implementation of syslog-transport-tls. Rsyslog Doc Documentation, Release 8. This code must be placed in /etc/rsyslog. This format includes several improvements. g. Features are added each few days. My extensive knowledge of Rsyslog technology often made it challenging for me to create user-friendly documentation, especially for individuals with little to no syslog background. It can also act as a local syslog relay to forward syslog messages to rsyslog on Linux. The rocket-fast system for log processing. The primary configuration file for rsyslog, located at /etc/rsyslog. Find links to mailing list, GitHub, source project and documentation for more help and contribution. A list of all currently-supported properties can be found in the rsyslog properties documentation. However, there may (limited) exist some other usages. These are ready-to-use real building blocks for rsyslog configuration. Download the PDF file of the rsyslog documentation, a system for log processing with high performance and security features. com uses cookies to ensure that we give you the best experience on our website. Full details can be found inside the rsyslog modules documentation. While it started as a regular syslogd, rsyslog has evolved into a kind of swiss army knife of logging, being able to •accept inputs from a wide variety of sources, See also. conf), others must be loaded just like inputs. Aug 22, 2024 · This page represents the features available in rsyslog. 9. If you think a feature is missing, drop Rainer a note. You can treat them as synonymous. This depends on rsyslog being installed on the client system and it is recommended to have it installed on the server system. 0. It is quite compatible to stock sysklogd and can be used as a drop-in replacement. Property-Based Filters¶. The name is used for statistics gathering and documentation. Consequently, there is a growing number of modules. Here is the entry point to their documentation and what they do (list is currently not Feb 28, 2008 · Review the rsyslog. Here is the entry point to their documentation and what they do (list is currently not NOTE: Some actions do not have a basic format configuration line. /doc subdirectory and probably in a separate package if you installed rsyslog via a packaging system. May 28, 2020 · Note that this version of rsyslog ships with extensive documentation in HTML format. Each syslog message is sent via its own mail. It is part of the default parser chain. Documentation for the rsyslog-doc project itself is provided by this README and other documentation linked from this file. It supports event log forwarding via syslog, as well as forwarding of local log files to your central syslog instance. All message properties start with a letter. As of this writing, it is most likely that they will be replaced by something different in the future. master Rsyslogis a rocket-fast system for log processing. This parser module is for parsing messages according to the traditional/legacy syslog standard RFC 3164. This module supports sending syslog messages via mail. A rule is specified by a filter part, which selects a subset of syslog messages, and an action part, which specifies what to do with the selected messages. The Rsyslog Windows Agent […] The rsyslog documentation - note that the online version always covers the most recent development version. The rsyslog message parser understands this format, so you can use it together with all relatively recent versions of rsyslog. If you do not like to read, be sure to have at least a quick look at rsyslog-example Aug 22, 2024 · Basic Configuration This first section will describe some basic configuration. The parser can also be customized to allow the parsing of specific formats, if they occur. conf configuration file, define both, a filter and an action, on one line and separate them with one or more spaces or tabs. rsyslog. Rsyslog Configuration Reference Manual Introduction. If you continue to use this site, you confirm and accept the use of Cookies on our site. Output Channels are a new concept first introduced in rsyslog 0. Rsyslog is an enhanced syslogd supporting, among others, MySQL, PostgreSQL, failover log destinations, syslog/tcp, fine grain output format control, high precision timestamps, queued operations and the ability to filter on any message part. . Rsyslog has a modular design. 18. Additionally, as a non-native English speaker, I was aware that some of my sentences […] See also. conf, acts as the central point for establishing logging rules. GitHub: rsyslog source project - detailed questions, reporting issues that are believed to be bugs with Rsyslog rsyslog. conf (or wherever your distro puts rsyslog’s config files). See also. If someone has the insight, the meaning of this parameter is crystal-clear. If the socket was not passed in via systemd AND the configuration permits rsyslog to do so (the default setting), rsyslog will unlink/remove the log socket. If in doubt, it is suggested to use the distro’s package manager and search for “rsyslog*”. PROJECT. Due to lack of standardization regarding logs formats, when a template is specified it’s supposed to include HEADER, as defined in RFC5424. Help with configuring/using Rsyslog: Mailing list - best route for general questions. Learn how to use rsyslog, a fast and versatile log processing system, with this comprehensive documentation. Documentation for rsyslog is generated with the (Python) Sphinx documentation processor. Jul 3, 2008 · If you intend to use this, rsyslog supports it, but then you need to dig a bit more into the documentation (or use the forum to ask). Guides for rsyslog Usually, it is a good guess that the package is intuitively named, e. They may only be called via the action() syntax. It is the prime configuration language used for rsyslog. RSyslog - Documentation. This file is used to define input modules, filters, actions, and global directives, facilitating the processes of log collection, filtering, routing, and formatting. It offers high-performance, great security features and a modular design. Here you will not find complete configurations, but snippets on how to use different modules correctly and some description on how they are working. Rsyslog itself offers all non-core functionality as modules. “rsyslog-mysql” for the MariaDB/MySQL component and “rsyslog-elasticsearch” for ElasticSearch support. Welcome to Rsyslog¶ Rsyslog is a rocket-fast system for log processing. If you would like to keep up of what is going on, you can also subscribe to the rsyslog mailing list. GitHub: rsyslog source project - detailed questions, reporting issues that are believed to be bugs with Rsyslog Configuration file examples can be found in the rsyslog wiki. This format is simple and widely understood, making it adequate for basic logging needs. So if you use them, be prepared to change you configuration file syntax when you upgrade to a later release. The list is not yet complete and therefore a first draft. Continue using the basic format if there is a strong reliance on external documentation describing the basic format or if there are many existing configurations in that format. Message Properties These are extracted by rsyslog parsers from the original message. To define a rule in your /etc/rsyslog. Newbie guide to RSYSLOG Installing RSYSLOG from RPM Sending messages with tags larger than 32 characters Using the syslog receiver module […] Note: many users refer to “rsyslog properties” as “rsyslog variables”. RSyslog - Features This page lists both current features as well as those being considered for future versions of rsyslog. A list of all currently-supported properties can be found in the property replacer documentation (but keep in mind that only the properties, not the replacer is supported). Once loaded, inputs are defined via the input() object. Find links to other resources for help and contribution. If you do not like to read, be sure to have at least a quick look at rsyslog-example See also. GitHub: rsyslog source project - detailed questions, reporting issues that are believed to be bugs with Rsyslog Rsyslog has a modular design. If no name is given, one is dynamically generated based on the occurrence of this action inside the rsyslog configuration. If not permitted to do so (the user specified It was developed for the rsyslog test suite. Read how rsyslog lead author Rainer Gerhards explains the naming difference. While it started as a regular syslogd, rsyslog has evolved into a kind of swiss army knife of logging, being able to •accept inputs from a wide variety of sources, Configuration file examples can be found in the rsyslog wiki. Help with configuring/using Rsyslog:. A small set of actions is pre-loaded (like the output file writer, which is used in almost every rsyslog. Learn how to configure rsyslog with different statement types, rulesets, filters, actions and objects. If you would like to run it with something else, please let us know so that we can create a compatibility list (and implement compatibility where it Mar 22, 2013 · Rsyslog Doc Documentation, Release 8. Learn how to use rsyslog, a fast and secure system for log processing, with various inputs, outputs, filters and features. 12. Note that only commands actually needed need to be specified. Please note that in theory it should be compatible with other, non IETF syslog-transport-tls implementations. In the repo you will find a contrib directory. Obviously, you will want to apply rigorous filtering, otherwise your mailbox (and mail server) will be heavily spammed. Jan 19, 2024 · For a long time, I struggled with the daunting task of enhancing the documentation for Rsyslog. The second file uses less commands and uses defaults instead. Find manual, reference, tutorials, development and community resources for rsyslog. Find installation instructions, configuration examples, troubleshooting tips, use cases, and more. This is provided in the . The list will show in which version the features have been implemented. With this filter, each property can be checked against a specified value, using a specified compare operation. Please note we do not put too much effort on the quality of this module as we do not expect it to be used in real deployments. Outputs Outputs are also called “actions”. Please note that RainerScript may not be abbreviated as rscript, because that’s somebody else’s trademark. News Releases; Features; Plugins; ChangeLogs; Security Advisories; HELP. Read the Docs v: latest . You have now completed everything necessary to store syslog messages to the a database. GitHub: rsyslog source project - detailed questions, reporting issues that are believed to be bugs with Rsyslog Jun 27, 2008 · Reliable Forwarding of syslog Messages with Rsyslog Written by Rainer Gerhards (2008-06-27) Abstract In this paper, I describe how to forward syslog messages (quite) reliable to a central rsyslog server. If the socket was originally passed in via systemd (name is checked), then rsyslog does nothing with the socket (systemd maintains the socket). Rsyslog is a vital project. Although content in this directory is Template processing . Mailing list - best route for general questions. If you installed rsyslog from a package, there usually is a rsyslog-doc package, that often needs to be installed separately. 0 (for expression support). GitHub: rsyslog source project - detailed questions, reporting issues that are believed to be bugs with Rsyslog See also. In general, if you depart from our simple model, you should have good reasons for doing so and know quite well what you are doing - otherwise you may compromise your system security. It’s very important to have this in mind, and also to understand how rsyslog parsing works. GitHub: rsyslog source project - detailed questions, reporting issues that are believed to be bugs with Rsyslog This part of the documentation is intentionally brief, as one needs to have deep understanding of rsyslog to evaluate usage of this parameter. They allow to filter on any property, like HOSTNAME, syslogtag and msg. Aug 22, 2024 · Rsyslog Windows Agent permits to integrate Microsoft Windows logs into your enterprise logging infrastructure. conf documentation for details on selector lines and their filtering. This enables functionality to be dynamically loaded from modules, which may also be written by any third party. While it started as a regular syslogd, rsyslog has evolved into a kind of swiss army knife of logging, being able to •accept inputs from a wide variety of sources, •transform RSYSLOG_SyslogProtocol23Format - the format specified in IETF’s internet-draft ietf-syslog-protocol-23, which is assumed to become the new syslog standard RFC. Purpose . While it started as a regular syslogd, rsyslog has evolved into a kind of swiss army knife of logging, being able to. GitHub: rsyslog source project - detailed questions, reporting issues that are believed to be bugs with Rsyslog Learn about rsyslog concepts and objects, such as queues, message parsers, rulesets, and performance. Actions are sequentially numbered from 1 to n. 26. accept inputs from a wide variety of sources, transform them, Configuration . Similarly, some very few actions, mostly contributed, do not support action() syntax and thus can only be configured via basic and obsolete legacy. There is also one sample file provided together with the documentation set. accept inputs from a wide variety of sources, transform them, See also. Learn how to use Rsyslog, a powerful and flexible syslog server, with various tutorials on topics such as encryption, database, reliability, log rotation, sampling and GELF. Some limited RainerScript support is available since rsyslog 3. GitHub: rsyslog source project - detailed questions, reporting issues that are believed to be bugs with Rsyslog Rsyslog has a strong enterprise focus but also scales down to small systems. 0 Rsyslogis a rocket-fast system for log processing. Property-based filters are unique to rsyslogd. Also keep the rsyslog config snippets on your mind. However, there is a version-specific doc set in each tarball. ekyurpjjcfsvresakxprcorzvnlvyhegvucuyxjmslajewfjjaoxeflnq