Rsyslog Debug Format


04 LTS written by Lotfi Waderni April 25, 2017 Today, we are going to explain how to setup a Centralized Log Server using Rsyslog on Ubuntu 16. conf¶ As described in the previous paragraph, enabling debug via rsyslog. d/rsyslog file to rotate logs. How to Setup A Centralized Log Server Using Rsyslog on Ubuntu 16. When run in foreground, the information is written to stdout. rsyslogd -l devdb:proddb. The rsyslog service provides facilities both for running a logging server and for configuring individual systems to send their log files to the logging server. 12, "Reliable Forwarding of Log Messages to a Server" for information on client rsyslog configuration. c – What is the PRI part? The PRI chunk is the first part that you will get to read on a syslog formatted message. For example, a popular custom log format called. In this tutorial we'll describe how to setup a CentOS/RHEL 7 Rsyslog daemon to send log messages to a remote Rsyslog. Check out configs below. conf files are used to control the output of the syslogd daemon log files, which Cluster Aware AIX uses to log the debug information and PowerHA SystemMirroruses to log the non-critical information. Supermarket Belongs to the Community. With the debug log, the service tells you some of these internal workings. The format is then applied to a virtual server that enables compression. Install a Centralized Log Server with Rsyslog in Debian 9 октомври 24, 2017 In Linux , the log files are files that contain messages about the system functions which are used by system administrators to identify eventual issues on the machines. conf (on some systems it's still/etc/syslog. Would I simply use the line show above and put it into rsyslog. Written by Rainer Gerhards (2009-07-15). This is my attempt to put together something more readable that people (myself included) can use as a quick reference to remember how to do basic things. This feature requires built-in JSON support in Samba. Writing to syslog with Python's logging library. A quick inspection of the rsyslog. What you report sounds like rsyslog isn't stopping (or restarting) on rotation. 12 months ago. Configuring osquery to receive logs from syslog-ng is no different from rsyslog, so here only the syslog-ng part is shown. export the two RSYSLOG parameters :. Each line must consist of two parts: A selector to determine the message priorities to which the line applies. If you want to get some more information on the nitty-gritty of salt's logging system, please head over to the logging development document, if all you're after is salt's logging configurations, please continue reading. The serial console can be a useful tool for debugging issues, especially when you find yourself rebooting the switch often or if you do not have a reliable network connection. logFile available in 7. Troubleshooting remote syslog reachability. We make it simple to launch in the cloud and scale up as you grow – with an intuitive control panel, predictable pricing, team accounts, and more. Everything works but i notice that all me. config file configuration is :- connection_messages true log_type all log_…. conf or /etc/rsyslog. when i remove ram stick i beeps for ram 1 long falowd by 2 short. Traditional syslog had a standard format for logging messages - rsyslog provides for the specification of message templates so that the administrator can log messages as she prefers. When you have multiple values separate them using : as shown below. Generating a core file When syslog-ng crashes and the ulimit -c resource limit is set to unlimited or a large enough value, the operating system produces a core file upon crash. Logstash requires pretty much ram memory and there are some issues with logstash, it's not perfect. export the two RSYSLOG parameters :. I use syslog, not rsyslog, so your experience may be different, but if I try to archive a syslog target file without stopping syslogd first it doesn't start a new set of log files but fails to record any new entries. The fact that syslog daemon mutated out of a Sendmail debugging aid into the standard log file daemon for Unix has good and bad consequences. [CentOS] rsyslog not loading relp. By default, these are written to the master node in the /mnt/var/log/ directory. Rsyslogd Configuration. This article, explains how to create a centralized log server with Rsyslog to monitor log files and observe the clients health status or debug client's issues. Writing rsyslog Plugins in 2 Minutes 1. :2] debug info Inside rsyslog. A number of Linux applications use rsyslog to send logging output to, including the Linux kernel. To format your logs properly, you need every log message to look something like this: @cee: {"property": "value"}. conf I have define the following template:. See below for an example pulled from a working Rsyslog config. If you do not see syslog messages, ensure that this is configured: logging on logging console debug logging monitor debug logging trap debug. But the rise of OS virtualization, applications containers, and cloud-scale logging solutions has turned logging into something bigger that managing local debug files. Should be useful for debugging. debug (Debugging): Level 7 - This is the highest level - debug-level messages Rsyslog is installed by default on a freshly installed Ubuntu 18. Rsyslogd supports BSD-style blocks inside rsyslog. The command to trigger a dhcp request on compute node: In the rdshell on compute node that created by above step, check if /etc/dhclient. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. RSYSLOG_DEBUG Controls runtime debug support. This is provided in the. I was hoping that I would be able to just copy the parts of the config over and it would work. The current rsyslog is 8. It is even possible to filter debug output […]. and the property replacer docs say: date-second. 1-1ubuntu6_amd64. Line 33 is an example usage of a program specification. For a complete list of options available for the RSYSLOG_DEBUG variable, see the related section in the rsyslogd(8) manual page. Compatibility Notes for rsyslog v5¶. Sources are defined using the "source" directive. d/rsyslog as I see other entries. How do I switch on PAM debugging in Debian Squeeze at the admin level? I have checked every resource I was able to find. For details, see Setting Individual Log Levels for Debug Classes. First, the method used by the client is GET. What must I do for the plugin to output a syslog with the RFC 3164 format that has the PRI prefix, s…. The rsyslog basics. This can easily be done by adding the following file in /etc/rsyslog. conf file is the main configuration file for the syslogd(8) which logs system messages on *nix systems. Voila il ne semble néanmoins pas avoir de problème pour ce qui est de la remonté des informations de mes hosts, mais bon étant donné qu'il y' a des messages d'erreur je préfère voir si je n'ai pas encore oublié quelque chose. Accepted by other report servers such as ArcSight. The output may be useful to trace what rsyslog is actually doing on the system level, if debug output information is not sufficient. When Filebeat is running on a Linux system with systemd, it uses by default the -e command line option, that makes it write all the logging output to stderr so it can be captured by journald. rsyslogd is a tried and true piece of middleware to collect and aggregate syslogs. How to Setup A Centralized Log Server Using Rsyslog on Ubuntu 16. Defining Syslog: Daemons, Message Formats, and Protocols Syslog is still used for a lot of the logging done today. Note that the JSON string will not include and LF and it will contain all other message properties specified here as respective JSON containers. Enabling Debug via rsyslog. Many versions of Unix provide a general-purpose logging facility called syslog. conf configuration file. It accepts log messsages delivered from servers and programs and directs them to the appropriate log files. Thankfully, though, most modern linux distros ship with Rsyslog which has some nice additional functionality that provides the ability to convert any standard text file into a Syslog message. This post has been migrated and imported into different systems over the years, I have not had a chance to format this post manually so it may be hard to read but I have left it here as a reference. 2 or more importantly what I might be able to do to get my 6. 04 uses rsyslog with default user syslog and group adm. 10 from Ubuntu Universe repository. So if you migrate from sysklogd you can rename it and it should work. Troubleshooting Rsyslog - SELinux configuration. If not set (the default), a LogFuncFlow trace is provided for all files. ) date format and timestamp format. For a complete list of options available for the RSYSLOG_DEBUG variable, see the related section in the rsyslogd(8) manual page. 1,Syslog,rsyslog,password So i am trying to write all syslog messages containing ASA-0 to mysql database, but unfortunately it isn't working, all messages are written in database. For special features see the rsyslogd(8) man- page. conf configuration file. The second option specifies the path and name of the log file. That is the default traditional format. To format your logs properly, you need every log message to look something like this: @cee: {"property": "value"}. Syslog is the de facto UNIX networked logging standard, sending messages from client machines to a local file, or to a centralized log server via rsyslog. Modern applications often have multiple tiers of infrastructure that can include a mix of on-premise servers and cloud services. s ) TimeFilter: Debug SearchDate is ( 2010-Nov-06 h m s ). You can freely log with logger, but your free style msg will be prepended with a (n internally generated?) ti | The UNIX and Linux Forums. If you need to get a little more granular with your access logs then you can use the Apache custom log format. Restarting rsyslog. For example, drop and log all connections from IP address 64. DEBUGGING When debugging is turned on using the -d option, rsyslogd produces debugging information according to the RSYSLOG_DEBUG environment vari- able and the signals received. com/product-logos/LF/Ap/TPOL9A2198T5. Important: Debug logging requires considerable system resources. My issue is that I have 3 web servers sending logs, and they all show up as the same host, 0. Rsyslogd supports BSD-style blocks inside rsyslog. These resemble the default format that people (and log analyzers) usually expect. Defining Syslog: Daemons, Message Formats, and Protocols Syslog is still used for a lot of the logging done today. rsyslogの基本設定とログのプライオリティ情報の出力 CentOS 7でネットワークの状態確認するためのipコマンド、ssコマンドについてメモ HWの情報を取得できるdmidecodeコマンドが結構便利だと思った. The inertia of already established, critical, even if highly deficient subsystem proved to be tremendous. The format for server config is:. Caveats/Known Bugs ¶ This module MUST be loaded right at the top of rsyslog. conf is backward-compatible with sysklogd's syslog. Rsyslog runs as /sbin/rsyslogd and it’s configuration file is /etc/rsyslog. By default, rsyslog has a memory queue of 10K messages and has a single thread that works with batches of up to 16 messages (you can find all queue parameters here ). when i remove ram stick i beeps for ram 1 long falowd by 2 short. We will see how to use the template for generate the log files dynamically. 1 will be matched by the IP pattern. Logstash + Redis + Elasticsearch + Kibana on Solaris 10 08/11 Nagios with Cacti through the NPC plugin on CentOS 6. The selector kern. To see what's going on, add *. Rsyslog, Elasticsearch, and Logstash provide the tools to transmit, transform, and store your log data. Now that you know a bit more about facilities and severities, let’s go back to our syslog message format. First you’ll need to find out what flavor of Syslog you are actually running. The rsyslog service has a main config file, /etc/rsyslog. The /etc/syslog. conf file is the main configuration file for the syslogd(8) which logs system messages on *nix systems. 以下过程在 CentOS 5 上通过,应该同样适用于 RedHat,CentOS,Fedora. QEMU/KVM in Fedora 13 and onwards allows one to create virtual machines with multiple virtio char devices exposed to the. This is the rsyslog. It permits separation of the software that generates messages, the system that stores them, and the software that reports and analyzes them. This white paper provides a detailed introduction to logging and rsyslog, including configuration and complex multi-host logging networks. The syntax is how you match. yes, on the sender, what is the output in RSYSLOG_Debug format of a log you want to send As @rgerhards suggested, I also tried to install an up-to-date version of rsyslog : 8. Based on this assumption I guess that you do the *. The new configuration client contains a DebugLog Viewer which lets you load and analyze the debug log in real-time. For example, rsyslog has special module to parse format used by CISCO IOS. logging trap debugging. conf · Getting debug information from a running Instance. 3 release of MonitorWare Agent. The above template will log the message "This is hello from rsyslog" as: Text-Before This is hello from rsyslog Text-After. How can I output UUID into logs. 4 Enable Busybox logging utilities. By default, rsyslog has a memory queue of 10K messages and has a single thread that works with batches of up to 16 messages (you can find all queue parameters here ). *;" line in rsyslog. export RSYSLOG_DEBUGLOG="path" export RSYSLOG_DEBUG="Debug" Replace path with a desired location for the file where the debugging information will be logged. You can freely log with logger, but your free style msg will be prepended with a (n internally generated?) ti | The UNIX and Linux Forums. Rsyslog is an open source software used on UNIX and Unix-like computer systems for forwarding log messages in an IP network. The purpose of this is to be able to send the Domoticz log to other systems for remote logging, be able to separate the Domoticz log into separate syslog facilities/logfiles and/or consolidate the. file headers description. The PID is appended to the process name and is identical for all four entries shown above. 04 LTS (hey, the Rezillos on Last. conf if you are using remote logs for something else on this host). Install a Centralized Log Server with Rsyslog in Debian 9 октомври 24, 2017 In Linux , the log files are files that contain messages about the system functions which are used by system administrators to identify eventual issues on the machines. Introduction This document describes a layered architecture for syslog. I tried using 'getenv()' function without any luck, I always get an empty string in return. the problem is that the rsyslog not logging all the information based on the template for example the info messages not written to the router file. Click Save. js process listens for a debugging client. FILES /etc/rsyslog. When debugging is turned on using -d option then rsyslogd will be very verbose by writing much of what it does on stdout. Add Comment. See below for an example pulled from a working Rsyslog config. This argument can radically change how rsyslog interprets the configuration file, so make sure you develop and debug the configuration with the same level you will be using in production (see /etc/sysconfig/rsyslog to set it). conf will be helpful to start. By default syslog doesn’t expect to receive messages from remote clients. * /tmp/rsyslog. I using a config. In the next few sections, you’ll become familiar with the fields that are included when you use option tcplog or option httplog. The serial console can be a useful tool for debugging issues, especially when you find yourself rebooting the switch often or if you do not have a reliable network connection. This article, explains how to create a centralized log server with Rsyslog to monitor log files and observe the clients health status or debug client's issues. Now that you know a bit more about facilities and severities, let’s go back to our syslog message format. conf file from a v5 one as I am trying to create a new syslog server. For example, drop and log all connections from IP address 64. The following syntax is the type that "sysklogd" used in the past and the modern rsyslog uses too: mail. conf¶ As described in the previous paragraph, enabling debug via rsyslog. Rsyslog is very flexible, we can make a lot a thing with the logs. Configuring osquery to receive logs from syslog-ng is no different from rsyslog, so here only the syslog-ng part is shown. According to the rsyslog docs: The text between percent signs (‘%’) is interpreted by the rsyslog property replacer. All logs for the specified level and all levels numerically less than it will be shown. The SEMANTIC is the identifier you give to the piece of text being matched. Dear all, I have a question with Logs format with Mysql. This combination is extremely powerful because it allows you the flexibility of connecting a web server to display your audit logs or having another service. With the integration with Azure Sentinel, you can easily run analytics and queries across the log file data from Fortinet. Rsyslog outputting to custom log file. How do I switch on PAM debugging in Debian Squeeze at the admin level? I have checked every resource I was able to find. It can be configured to receive log entries from systemd's journal in order to process or filter them before quickly writing them to disk or sending them over network. One of the most typical weaknesses of a typical enterprise Unix/Linux server installation is usage of default syslog configuration file. However they don't write these logs entries directly to the associated log files (i. According to Rsyslog web site (www. 第零章、计算机概论 2. I was looking at the manpage for rsyslog. Android JSON tip: How to use the JSONObject toString(n) method to debug a JSON string in an Android app, by printing the string in a human-readable format. debug stop at a place after the messages has already been forwarded. By default, rsyslog has a memory queue of 10K messages and has a single thread that works with batches of up to 16 messages (you can find all queue parameters here ). conf file (or a file it includes) to repoint ErrorLog and CustomLog. For special features see the rsyslogd(8) manpage. To make it easier to analyze the output use either the “script” command or pipe the output through the “tee” command to save the output to a file. Rsyslogs contains Linux logs as well as RunTime Fabrics logs combined in a single file. conf will be helpful to start. conf (on some systems it's still/etc/syslog. However, the most simple config version (with legacy format) that worked with the old rsyslog version, didn't work anymore. Mostly because of its long history, syslog is quite a vague concept, referring to. Steps To Reproduce: 1) Install rsyslog 5. Logging •Overview,onpage1 •CPS/MOGLogs,onpage2 •MOGLogs,onpage7 •BasicTroubleshootingUsingCPSLogs,onpage7 •ConsolidatedApplicationLogging,onpage10. Syslog / Rysyslog logs Unfortunately, it is trivial for end-users and scripts run by end-users to spoof log lines that appear identical to any log line reported in logs maintained by syslog/rsyslog. To format your logs properly, you need every log message to look something like this: @cee: {"property": "value"}. conf (this file specifies the default location for all system logs) and from files inside /etc/rsyslog. We also set up a new blackbox logging format to help debugging. Rsyslog is an enhanced, multi-threaded syslog daemon. debugging : To debug rsyslog is quite simple : stop daemon via stopsrc command. System programs can send syslog messages to the local rsyslogd service, which will then redirect those messages to files in /var/log , remote log servers, or other databases based on the settings in its configuration file, /etc/rsyslog. Use the following command: /etc/rc. Hi All, I'm having trouble to get the rsyslog working. Only partially, RFC5424 defines the structured data format (that unfortunately is not widely used) syslog is also the syslog() interface, and as far as I know there is no reference implementation for encoding structured data in the format the RFC describes. It permits separation of the software that generates messages, the system that stores them, and the software that reports and analyzes them. ・注意点 ・syslog や syslog-ng とは競合するので、削除するか起動しないようにしておく ・モジュールを追加する際はソースからコンパイルする必要あり。. Rsyslog is an open source program for transferring log messages over an IP network for UNIX and Unix systems. Because logging is a critical piece of the operating system, it is installed by default as part of the core packages. The -n stands for "no fork". conf) and the directory /etc/rsyslog. debugging level. This guide takes a look at using Rsyslog as a shipper for Logstash. d/rsyslog restart. Writing to syslog with Python's logging library. I planned to write an. To do that, edit the rsyslog configuration file and add a line with following format in the rules section. It implements the core syslog protocol, and extends it with content-based filtering, advanced filtering features, flexible configuration options, and adds features such as the use of TCP, SSL, and RELP for transport. So it is strongly recommended not to use them. Common Log Format. conf file for the sending server: # /etc/rsyslog. This is necessary to have it disabled when starting the service. Is there anyway we can change the date format in a particular log file being logged to by syslog? I don't want to change the way all logs are being logged, but just by log file. syslog-ng is a syslog implementation which can take log messages from sources and forward them to destinations, based on powerful filter directives. Google, manpages, whatever. debugging level. Mailing List Archive. c), I activated trace loglevel (logs are manage by rsyslog). In some cases, you may want to forward syslog to USM Appliance and a third party syslog server. Log rules can even have conditions and logic in them. The date format is still only allowed to be RFC3164 style or ISO8601. Click the Create button to create the new logging endpoint. Syslog is the de facto UNIX networked logging standard, sending messages from client machines to a local file, or to a centralized log server via rsyslog. RSYSLOG_DEBUG Controls runtime debug support. Rsyslog is a full replacement of syslog and is more fully featured. This makes the rules following it only valid for the specified program. So if you migrate from sysklogd you can rename it and it should work. rsyslogの基本設定とログのプライオリティ情報の出力 CentOS 7でネットワークの状態確認するためのipコマンド、ssコマンドについてメモ HWの情報を取得できるdmidecodeコマンドが結構便利だと思った. limits (1,323 bytes) Limit Soft Limit Hard Limit Units Max cpu time unlimited unlimited seconds Max file size unlimited unlimited bytes Max data size unlimited unlimited bytes Max stack size 8388608 unlimited bytes Max core file size 0 unlimited bytes Max resident set unlimited unlimited bytes Max processes 14693 14693 processes Max open files 1024 4096 files Max locked memory 65536 65536. I installed the rsyslog-relp package and told rsyslog. *;" line in rsyslog. i have a custom daemon that gives logs to rsyslog facility "local1" with two security levels - "info" and "debug". Hello friends I am new in this I just want to see the time in mosquitto log file when actual action is perform for debugging. conf files are used to control the output of the syslogd daemon log files, which Cluster Aware AIX uses to log the debug information and PowerHA SystemMirroruses to log the non-critical information. Also notice that it uses the same message format for remote logging as anaconda does, but you can of course modify this to specify any format you want. First, the method used by the client is GET. 1,Syslog,rsyslog,password So i am trying to write all syslog messages containing ASA-0 to mysql database, but unfortunately it isn’t working, all messages are written in database. main thread : rsyslog standard file format strgen init called, compiled with version 8. HAProxy Load Balancer setup including logging on Debian Published by Jens on June 7, 2013 If you are looking for a fast, reliable and easy to configure load balancer HAProxy might be the right choice for you. Asterisk logging capabilities allow for some or all events to be sent to syslogd for post processing; (that is) to store in a SQL database or for sending logs to a remote syslog server. conf I have define the following template:. conf, you wan switch easily from rsyslog to syslog back and forth, via syslog_ssw -r and -s options. If you need to get a little more granular with your access logs then you can use the Apache custom log format. The -n stands for "no fork". ・注意点 ・syslog や syslog-ng とは競合するので、削除するか起動しないようにしておく ・モジュールを追加する際はソースからコンパイルする必要あり。. 04 and enabling fail2ban for ssh logins. If you do not see syslog messages, ensure that this is configured: logging on logging console debug logging monitor debug logging trap debug. debug matches all messages with a kern facility. Level is a one of the syslog level names or numbers emerg (0), alert (1), crit (2), err (3), warning (4), notice (5), info (6), or debug (7). Currently, the firewall can only produce logs in its own standard format. When run in foreground, the information is written to stdout. Here, I'll cover some logfile rules and sample configurations. On Thu, Jan 22, 2015 at 10:36 AM, Patrick Marquetecken. Rsyslogd Configuration. Every now and then. Note that the JSON string will not include and LF and it will contain all other message properties specified here as respective JSON containers. I find myself puzzled by which Linux system messages are going to which files in /var/log. The log format is defined using variables. Since these different debug levels are purely a ProFTPD convention, the DebugLevel directive has no effect on syslog logging. This is the rsyslog. 12, “Reliable Forwarding of Log Messages to a Server” for information on client rsyslog configuration. This chapter introduces monitoring and troubleshooting Cumulus Linux. Currently I am running on RHEL7. type of data field (TEXT, INTEGRER, DATE. debug matches all messages with a kern facility. In some cases, you may want to forward syslog to USM Appliance and a third party syslog server. Here you can read what rsyslog author Rainer Gerhards does think about syslog standard situation. Please advice. Remote Syslog is disabled by default on Ubuntu-flavor Linux by default. We make it simple to launch in the cloud and scale up as you grow – with an intuitive control panel, predictable pricing, team accounts, and more. What must I do for the plugin to output a syslog with the RFC 3164 format that has the PRI prefix, s…. This is useful for determining exactly what NSCA is doing with the check results it receives. com/product-logos/LF/Ap/TPOL9A2198T5. 3, the config processor has finally changed. 'Out of the box', the C# build configurations are Debug and Release. Rsyslog is an open source program for transferring log messages over an IP network for UNIX and Unix systems. I use syslog, not rsyslog, so your experience may be different, but if I try to archive a syslog target file without stopping syslogd first it doesn't start a new set of log files but fails to record any new entries. debugging : To debug rsyslog is quite simple : stop daemon via stopsrc command. This setup instructs the rsyslog daemon to forward log messages to a remote Rsyslog server using the TCP or UDP transport protocols. # date-mysql format as mysql date # date-rfc3164 format as RFC 3164 date # date-rfc3339 format as RFC 3339 date # escape-cc NOT yet implemented # Below find some samples of what a template can do. Contribute to rsyslog/rsyslog development by creating an account on GitHub. Make sure that you've shut down the system rsyslog daemon. For special features see the rsyslogd(8) man- page. On notes regarding the installation and configuration, please take a look at […]. Notre client sera configuré pour qu’il puisse envoyer ses logs sur le réseau, ses logs seront envoyés au format syslog. :2] debug info Inside rsyslog. Rsyslog can be€able to accept inputs from a wide variety of. This configuration sends debug output, as syslogs, to a syslog server. 0 (v6-Devel) on Fedora 13 (steps may vary on different OS). conf manual page (#455086) - expand the rsyslog. and the property replacer docs say: date-second. * /tmp/rsyslog. Still attempt to improve syslog such as syslog-ng and rsyslog proved to be only half-successful. conf may not be perfect for some debugging needs, but basic debug output will work - and that is what most often is requried. QEMU/KVM in Fedora 13 and onwards allows one to create virtual machines with multiple virtio char devices exposed to the. Syslog / Rysyslog logs Unfortunately, it is trivial for end-users and scripts run by end-users to spoof log lines that appear identical to any log line reported in logs maintained by syslog/rsyslog. The ring-buffer records can be read using logread on the router, streamed to a file or sent to a remote system through a TCP/UDP socket. warning @host123. We also set up a new blackbox logging format to help debugging. conf (this file specifies the default location for all system logs) and from files inside /etc/rsyslog. Niveau de logs Le niveau de logs peut être fixé au niveau de l'instance OpenLDAP, via la variable olcLogLevel (lorsqu'on est en configuration dynamique) ou logLevel si on utilise encore la configuration en mode fichier dans le slapd. On garde 10 fichiers en ligne, et on relance rsyslog suite à la rotation du log. Line 33 is an example usage of a program specification. Note: rsyslog v7+ does no longer support BSD-style blocks for technical reasons. conf file format is following: :msg, regex, "ASA-0" mmysql:127. RFC 5424 The Syslog Protocol March 2009 1. debug ~, which is the very-old style equivalent. what messages to match (selectors), and 2. Then, we configure the format of the log messages, which will be ingested by rsyslog. See Example 25. Select the Format from the available options. The last output stuff is just for debugging, it displays the parsed object in JSON format, this is a way how can you check your all filter working correctly. The rsyslog service has a main config file, /etc/rsyslog. # date-mysql format as mysql date # date-rfc3164 format as RFC 3164 date # date-rfc3339 format as RFC 3339 date # escape-cc NOT yet implemented # Below find some samples of what a template can do.