Haproxy default log format. Hi, is there a way to log this req.

Haproxy default log format Create the custom log format. 1:80 and you must enable rsyslog udp module Haproxy allows for configuring syslog server destination on the settings tab. Many people use it to format the log line in JSON and inject it into tools that can parse it natively. It can be used to override the default log format without * HAPROXY_HTTP_LOG_FMT: contains the value of the default HTTP log format as defined in section 8. 3 default local log format always adds hostame field. On Openshift >=4. HAProxy can operate either as a Layer 4 (TCP) proxy or as Layer 7 (HTTP) proxy. Value Description; tcp: Advanced tcp log format: http: Used to synchronize data after a reload and between two HAProxy ALOHA load balancers. Here is the extract of my configuration: global log stdout format The default value of 1024 is generally fine for all standard usages. Currently, my HAProxy logs have information about the incoming requests: HTTP version, method, host, path, and headers. You may also need to increase "tune. _tcp. HAProxy derives the logging format from settings within the HAProxy configuration file. spec. Can someone help me how to do that? Thanks. I have log-format with %hr and %r vars and I want to do regsub before logging them. Add a comment | 1 The log-format global parameter sets the format of log output to the console or to log files. This is the only format which provides CIM compliance. Often, The default value of 1024 is generally fine for all standard usages. I want to Sorted by: Reset to default 1 I'm new to HAproxy. See about scopes later in this page. Proxy app-backend started. * file will be in /var/log/haproxy # change haproxy. Let’s see is the recommended format for pure TCP proxies. https-log-format: log format of I have an HAProxy configuration with a custom JSON log-format. global log stdout format raw local0 defaults log global timeout client 120s timeout connect 120s timeout server 120s frontend frontend1 bind *:10443 mode http default_backend backend1 backend backend1 mode http server The default value of 1024 is generally fine for all standard usages. Frontend When you place HAProxy as a reverse proxy in front of your backend servers, a frontend section defines the IP addresses and ports that clients can connect to. I have turned on basicauth on backend server and I wanted to see in HAprogxy log who is making requests. 1 local6 notice chroot /var/lib/haproxy stats timeout 30s user haproxy group haproxy daemon defaults log global mode tcp option tcplog option logasap timeout connect 5000 timeout client 50000 timeout server 50000 resolvers private_dns nameserver dns-0 172. I have configured the haproxy with three application servers haproxy. 4:53 nameserver dns-1 172. 2302. log # #log 127. Default value: basic log format. If you are running HAProxy within a chrooted environment, or you let HAProxy create a chroot directory for you by using the chroot configuration directive, then the socket must be made available within that chroot directory. io/v1 kind: IngressController metadata: name: default namespace: openshift-ingress-operator spec: logging: access: destination: type: Container # % formats see Haproxy version is 2. service --since today --no-pager ; The --since today flag will limit the output of the command to log entries beginning at 00:00:00 of the current day only. You may also need to increase 8. None of this is necessary, you don’t even need a new frontend: Just add a new bind line for ssl: frontend blabla bind :80 + bind :443 ssl crt /path/to/certificate. It Hi, is there a way to log this req. Use the Defaults custom resource Jump to heading #. By default, HAProxy will truncate log lines with more than 1024 characters before being sent. With the Defaults custom resource, you can manage default load balancer settings that apply to all services. But if you HaProxy: How to log Response Body I am able to capture Request Body, but I am unable to log response Body I tried multiple options but I am unable to capture Response body. http-request capture <sample> [ len <length> | id <id> ]: captures sample expression <sample> from the request buffer, and converts it to a string of at most <len> characters. Sets the default log format string. How do you log to /var/log/haproxy. conf) on the defaults section of your config. I was wondering if it is possible to have a specific log format for a specific logger If I add to a backend log /dev/log local1 I am still receiving logs on the default logger configured in global “log /dev/log local0”, which is nice. logging; haproxy; filebeat; or ask your own question. <format> is the log format used when generating syslog messages. 2. It is recommended to add the following directive to the "global" section to make HAProxy log to the local daemon using facility "local0" : log 127. Help! smangiagli February 2, 2021, 8:13am 1. In order to keep log format consistent for a same frontend, header captures can only be The default value of 1024 is generally fine for all standard usages. HAProxy community Haproxy log format. There are plenty of reasons why you might want to customize the fields captured by the HAProxy logs. Are there alternative ways to get the accepted date with millisecond resolution in an global log 127. It specifies a string that contains variables referring to the fields that you’d like to capture. So, this will log the full default log line in the message field, and then re-log each field in its own JSON field. After that it will try to start haproxy with this configuration file, using "-st" or "-sf". TCP mode is the default. Then HAProxy tries to On Openshift >=4. For some use cases, we want to output logs lines in a JSON format. If I just add the log-format format to the backend, it changes for both loggers. Using this option will help restrict the volume of log entries that you need to examine when checking for errors. 23. 5 bookworm haproxy. The actual logging to files must by configured on that destination syslog server. 5 you can do it this way by edititing your ingresscontroller and add the following . 1. Hello all, I have the following situation: We are running a haproxy 1. The default log format is rather detailed if configured for the This is my haproxy. TCP log format-----The TCP format is used when "option tcplog" is specified in the frontend, and: is the recommended format for pure TCP proxies. Visit Stack Exchange Annotation. I should note that the It can be used to override the default log format without having to copy the whole original definition. 4:53 The default value of 1024 is generally fine for all standard usages. It can be used to override the default log format without having to copy the whole original definition. It can be The default value of 1024 is generally fine for all standard usages. I configured the log configuration below in the “default” section, log stdout format raw daemon info And configured the following log configuration in HTTP & TCP frontends respectively, HTTP frontends: option httplog log global option httpchk GET / server-template p9400_ 10 _p9400. Is that right? – jrwren. 0-1~bpo12+1 2024/06/01 rsyslogd 8. conf` cat conf/default. To overcome this limit you need to override the default value by using the following config in the global HAProxy Log Format. Would be great to have a log-format flag %{+J} to escape JSON characters from a given string. test-svc Can be useful in the case you specified a directory. r),regsub()], but it doesn’t work. Can be useful in the case you specified a directory. The Overflow Blog From bugs to performance to perfection: pushing code quality in This is the new default if logs are generated by haproxy. It can be used to override the default log format without Use the log-format directive to create a new log format in your defaults or frontend section. . 9. pem default_backend backendbla Can be useful in the case you specified a directory. hdr(0)] but it only comes up as -. log and /log/haproxy-info. With the Global custom resource, you can tune process-level options for the ingress controller. 3 "HTTP log format". In Linux you can use tcpdump, here is an example: tcpdump -w network_capture. log, do not forget to change owner to syslog:adm. io/v1 kind: IngressController metadata: name: default namespace: openshift-ingress-operator spec: logging: access: destination: type: Container Log haproxy messages to separate log file you can use some of the usual syslog local0 to local7 locally used descriptors inside the conf (be aware that if you try to use some wrong value like local8, local9 as a logging facility As you have not wirtten which version from haproxy you use I will give you the answer to the latest version 3. All running fine. 77. conf or mode-tcp. html** - Create `default. 2 with this line in global section log stdout format raw local0 With that line i am able to see only the notice logs, I wanted to know if there is way to get all the info logs as well. To stay compliant with previous configurations, the option "log-send-hostname" acts as if the default format is switched to rfc3164. On Docker, it is sent to stdout. ssl_c_s_dn(cn): same as above, but extracts only the Common Name When we first install HAProxy, a default file will be written there. The syntax and parameters are the same as for HAProxy Enterprise logs. Use the Global custom resource Jump to heading #. 1:514 local0 maxconn 6000 daemon chroot /var/lib/haproxy 8. You should receive output like the following (there may be a few extra The --extended-logging=true parameter creates a socket file for the logs. pid maxconn 4000 user haproxy group haproxy daemon # turn on stats unix socket stats socket /var/lib/haproxy/stats ssl-default-bind-options no Custom log format. This is the HAProxy log and there is no other. By default HAproxy logging is disabled How to debug logs when one of the routes is not working as expected How capture and save HAproxy logs Formatting Tips. 12) logs so that one file only contains the HTTP request logs, while the other contains only start/stop/etc logs. Some of those are working in TCP mode, most of them in HTTP mode. Skips logging of connections that send no data, which can happen with monitoring systems. ; We have some redirects set up in HAProxy and when the redirection happens, we can see it in the logs as expected, but sometimes it reports the correct status_code, and other times it doesn’t. Configures the target log server. The default format is deprecated, but the content pack will support it. ; From Services that classified Ingress resources are linking to. To log the captured cookies, you'll use %CC #captured_request_cookie %CS #captured_response_cookie You will have to use the log-format option and create a custom log that includes those cookies. Commented Jan 30, 2019 at 18:55. Is it possible to use default vars or I need to use captures explicitely? In this case, capture. 12) as a TLS proxy to serve a local TCP server. you’re missing an important piece of information with the default log format The default value of 1024 is generally fine for all standard usages. Stack Exchange Network. ssl_c_s_dn: returns the full Distinguished Name of the certificate presented by the client. However I can’t find anything that describes the format of the health check logs. http. Together, these two encoding options give HAProxy users two widely used log formats, enabling better performance and integration with other systems and teams. Does anyone have documentation for doing this? The default value of 1024 is generally fine for all standard usages. 526 however I would prefer an ISO 8601-like date string. We are using keepalived, and the full config is as follows: global log 127. Based on the template case and the date2str_log implementation, it looks like the format is hard-coded. This is the default. d/haproxy or equivalent) will verify that the configuration file parses correctly using "haproxy -c". tcp-service-log-format : log format of TCP frontends, configured via ingress resources and tcp-service-port configuration key. hdr in the log-format. 23:55309 [27/Oct/2015:20:14:34. Setting a specific log format did not help. cfg global # default provided Forward HAProxy logs Jump to heading # In addition to forwarding Syslog log messages from other network devices, you can also use a ring section to forward HAProxy logs over TCP. Specifically, facilities are ignored, all log messages use the daemon facility. The following mail archive indicates that we need to use req. In the example below, the maxconn property limits how many concurrent TCP connections the ingress controller will accept. You can make it more verbose by setting the level from "info" to "debug": log stdout format raw local0 debug It looks like health checks are failing. Kiểu ghi log được xác định bởi chế độ proxy đặt trong HAproxy : TCP hoặc HTTP ( mặc định là TCP) Chế độ TCP được thiết lập bằng cách with this example in my configuration frontend http-in mode http option httplog log global default_backend bck backend static server srv1 127. 2: The --extended-logging=true parameter adds a container to the router. It may be one of the following : rfc3164 The RFC3164 syslog message format. conf server {listen 80; server_name localhost; HAProxy allows us to format the "traffic" log line the way we want through the log-format directive. The standard way of using it is to send logs over UDP to the log server (by default on port 514). Hello, I am using HAProxy in a container as an ingress controller and the logs are sent to stdout. Some specific cases of long captures or JSON-formatted logs may require larger values. Logs request and response data as soon as the server returns a complete set of HTTP response headers instead of waiting for the response to finish sending all data. 6-9eafce5) . information for troubleshooting. 2 (with a lua on a tcp-request content and txn. Log-Format for each Mode. 12. log file: [WARNING] 244/190008 (3040) : config : log format ignored for frontend 'http-in' since it has no log address. pid maxconn 4000 user haproxy group haproxy daemon ## stats socket /var/lib/haproxy/stats ## ssl-default-bind-ciphers PROFILE=SYSTEM ## ssl-default-server The default value of 1024 is generally fine for all standard usages. 19. Let’s see the file. Now haproxy. Since 2. However, it seems that the real message sent by HAProxy starts off like this: May 4 00:30:06 0262e79d1cbb haproxy[11]: {"message": To log cookies you'll need to capture as you note, where name is the name of the cookie you want to capture. This works fine for normal traffic, but we seem to get a lot of SSL handshake failures from clients, and when this occurs, HAProxy ignores this JSON format, and outputs plaintext, so we get a lot of JSON parse errors like: JSON object is not an The default value of 1024 is generally fine for all standard usages. Some specific cases of long captures or JSON-formated logs may require larger values. frontend web_front log 127. Don't forget to add log global in defaultsection or in every proxy If you manualy create log files /log/haproxy-allbutinfo. Hello, I am using haproxy (version 2. http-log-format: log format of all HTTP proxies, defaults to HAProxy default HTTP log format. No need to change the log format, use the default log format. * HAPROXY_HTTP_CLF_LOG_FMT: contains the value of the default HTTP CLF log format as defined in section 8. 1 local0 debug defaults log global stats enable option httplog frontend httpFrontendi mode http bind *:80 http-request add-header Foo Bar capture request header Foo len 64 log-format Foo\ %[capture. but looks like the answer is by modifying the log format and rsyslog settings, because haproxy doesn't provide any "access logs" level. In my log format I use %[capture. logurilen" if your request URIs are truncated. 1:514 local0 and then to add the following one to each "defaults" section or to each frontend and backend section : log global This way, all logs will be centralized through the global definition The default value of 1024 is generally fine for all standard usages. 1 local6 log 127. I didn’t finish defining all of the fields yet, but you can get the idea. Share. The type of logging you’ll see is determined by the proxy mode that you set within HAProxy. 5 installation and the config has dozens of frontends and over a hundred backends. By default HAProxy operates in keep-alive mode with regards to persistent connections: for each connection it processes each request and response, and leaves the connection idle on both sides between the end of a response and the start of a new request. Liquibase Open Source users default to unstructured TEXT logs to the console or output log files. log stdout format raw daemon debug The full option set of the log directive is documented in the doc log. Haproxy is designed like this because its responsability is to proxy requests, not write files, it delegates writing of log files to syslog. log. So if a TCP connection sends the word "hello" over TCP through my HAProxy I would like the word "hello" to show up in the logs. 6 introduces a new directive, the http-request capture syntax. hdr it is integrated with capturing configuration very much (it’s anough to just add one more capture line to break th log output). 6 logs? By default it appears as 17/May/2023:09:17:11. And thanks . But I would prefer using variables with header names, because with capture. The haproxy version is 2. Below is my sample haproxy configuration. sf:ssl_fc_session_key). global log stdout fo Your Feature Request. Then I open the capture in WireShark. In addition to this, we have new timestamps %tr, %trg and %trl, which log the date of start of receipt of the request, respectively in the It can be used to override the default log format without having to copy the whole original definition. - Goaccess provides Real-time log analysis through a Dashboard in multiple output formats, we can use it to analyze haproxy log to detect any abnormal traffic What’s In This Document Start NGINX web proxy which listen to port 1800 to open report. Text Jump to heading # The default value of 1024 is generally fine for all standard usages. Services only accept keys from the Backend scope. hdr(0)]\ %hr\ %hrl\ %hs\ %hsl default_backend backend_api redirect scheme https code 301 if !{ ssl_fc } backend backend_api Is it possible to change the date format of %t in HAproxy 2. In the logs from HAProxy I would like to log the content of the TCP connection. What does this WARNING actually mean? The default value of 1024 is generally fine for all standard usages. You can use the following line to print the logs to stdout. How do I log outgoing requests so that I can debug HAProxy? While installing the newest HAProxy on Debian 12, I discovered that the default global log configuration was ignored. The resulting string is stored into the next request AFAICT filebeat ha-proxy module does not work with anything but the default log-format, as soon as a custom log-format is used it is useless. cfg file with the following We configure HAProxy log format for each frontend to output JSON which is then parsed by our centralised logging system. So far my solution is to use universal tcp-specific log-format %t is the time the TCP connection was accepted, in the default format. log-format <string> Specifies the log format string to use for the filter’s logs. I am trying to debug my HAProxy config, and need to know what the resulting outgoing requests are, particularly the host and path. By default, HAProxy truncates log lines after 1024 characters. ssl_c_verify: the status code of the TLS/SSL client connection. * /var/log/haproxy. global log localhost local0 daemon defaults log global mode tcp balance . Values. hi, I have to set the haproxy logs to view them with AWSTATS, how can I format the log The default value of 1024 is generally fine for all standard usages. Follow answered Feb 11, 2019 at 5:52. Optional. 7. 1 local2 maxconn 10000 defaults log global log-format {"type":"haproxy","timestamp The JSON object output format is identical to the JSON input format, so that the output from an object can be used directly as an input for another object of the same family. 0 Debian 12. 131:2022 (www/HTTP) If that's a file, it's a unix socket and HAProxy will speak in the syslog format to this socket. hr),regsub()] and %[var(req. However, I see the following in the haproxy. The sudo journalctl -u haproxy. Feb 16 12:12:29 localhost haproxy[14115]: Connect from 10. daemon defaults log global mode http frontend http Hi All, I started working on haproxy while i am having doubt on how to write the haproxy frontend and backend logs into a local log files to know what logs are being sent through haproxy. 1,692 4 4 It can be used to override the default log format without having to copy the whole original definition. logasap. Rsyslog’s default configuration on CentOS 8 does not handle HAProxy logs. counts, the log is normally emitted Log Length and Storage Capacity. Ok. By default, logging from the filter is not permitted. Since this format includes timers and byte. 749] front-http mybackend Skip to main content Another option is to define a custom log format with the log-format setting, in which case option httplog and option tcplog aren’t necessary. Dear HAProxy community, I have a problem with the logging of captured response headers when a redirect is performed by HAProxy. 69. But now I would like to change the logging format of /dev/log local1. Log command will add a global syslog server. I found one solution. In some circumstances it might be desirable to force all relative paths to start from a different location just as if the process was started from such locations. logging (see below, log format example included): apiVersion: operator. Below is the traditional way to send HAProxy logs to a remote Syslog server You have now configured HAProxy to send its logs to a Unix domain socket that resides in /var/lib/haproxy/dev/log. In this mode, a full-duplex connection is established between clients and servers, and no layer 7 examination will be performed I just want to see on log with destination IP and client IP address etc here is my haproxy config. Default value: none. Use the log-format (or log-format-sd for structured-data syslog) directive in your defaults or frontend. res. req. To use it: Create a YAML file that declares a Global resource and add properties to its spec. pid #----- # common defaults that all the 'listen' and 'backend' sections will # use if not designated in their block #----- defaults mode tcp option tcplog log global option dontlognull timeout connect 5000 I'm trying to split my HAProxy (v1. 1:514 local0 and then to add the following one to each "defaults" section or to each frontend and backend section : log global This way, all logs will be centralized through the global definition hi, I have to set the haproxy logs to view them with AWSTATS, how can I format the log? It might be enough for me to format them in the same log format created by NGINX. body to a different file and not the same default haproxy. First, the service script (/etc/init. Only used if syslog-endpoint is also configured. 1 local2 log /dev/log local0 debug chroot /var/lib/haproxy pidfile /var/run/haproxy. 56. cfg : global log 127. http-keep-alive default - Enables HTTP Keep-Alive both from the client to HAProxy and from HAProxy to the backend. In the container Add timeout http-request to the default HAProxy router image to protect the deployment against distributed denial-of-service (DDoS) attacks (for example, slowloris): I am using a log-format string to configure my HAProxy frontend log and it works fine only for successful connections, but everytime a Client connects which is not authorized to connect, I am only getting the ~ return “S What happens then is the following. Hi. hdr. As you have not wirtten which version from haproxy you use I will give you the answer to the latest version 3. You can also define a custom log format, capturing only what you need. Same thing is available in GMT (%T) and local time (%Tl). dontlognull. 3, and it’s running in K8S environment. Now, my HAProxy can deliver the following information to my web server: ssl_fc: did the client used a secured connection (1) or not (0). It may be one of the HAProxy default logs get the GIM code "129999" (network. You can use the default logging format by excluding the option directive from the * HAPROXY_HTTP_LOG_FMT: contains the value of the default HTTP log format as defined in section 8. Customizing the HAProxy Logs. I tried %[var(req. However, an output of a JSON object can also contain the value true. log? – Shoaib Khan. pcap -i eth0. My goal is to create a custom log format which will be looking exactly like apache2 (compatible with default goaccess settings). Defaults to HAProxy default TCP log format. In the next step, you will configure Rsyslog to create and access the socket. It’s by using a capture. However, no matter how I try to capture it, I cannot make it appear in the log. openshift. global log /dev/log local0 info log /dev/log local1 notice chroot /var/lib/haproxy pidfile /var/run/haproxy. 3 I am getting nowhere, the variables are always empty. Here is a small configuration (HAProxy version is 2. Without specifying binary, CBOR is a hexadecimal format for interoperability purposes and can be more verbose than JSON and HAProxy’s default log format. 1 The default value of 1024 is generally fine for all standard usages. I would like to have haproxy log access using the same format as most webservers default, CLF or also known as NCSA Common log format. Customize the tcp, http or https log format using log format variables. log /dev/log local0 log /dev/log local1 notice. Type: string. * HAPROXY_HTTP_LOG_FMT: contains the value of the default HTTP log format as defined in section 8. Otherwise, HAProxy sends its logs over UDP via the log directive in the global section. message) Mappings Default Log Structure. Read our blog post HAProxy Log Customization to learn more and see some examples. Liquibase Pro users have the option to set the value as JSON or JSON_PRETTY to enable JSON-structured log files to the console or output log files. You can do this by modifying the rsyslog configuration to create a new listening socket within the chroot filesystem. For example I get the following logs as backend servers go up/down: [pod/west I understand that it is possible to log the BODY of a POST request with HAProxy since version 1. For example: the default log format is giving you more information that you need. How to log a request and response body in one log file? – Yuriy Tigiev. I am using the new haproxy 1. It provides a lot of precious: information for troubleshooting. The person asking in the above link had the following front-end in their config: I have a strange status code in my log file of haproxy (Note that its not a customized log-format its the default one in log-http) 43. What i meant by notice logs are these lines Proxy stats started. stick-table-size Jump to heading # Definition: The maximum number of entries that can be stored in the table. Hi Guys. log I know what possible divide logs to levels (info, error, debug, etc) But how to configure haproxy in my case? Now I have log format by default (haproxy. log Extended log format to haproxy_ex. Can you exec a bash shell into the HAProxy container and ping the server from there? The default value of 1024 is generally fine for all standard usages. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. log-format. However, you can adjust this setting by adding a len option (more details below) to the log directive in the global section of the global log 127. Ingresses accept keys from the Host, Backend and Path scopes. Improve this answer. cfg) and it is good for application to parse logs mode http log defaults log global option httplog Ngoài ra có thể ghi log với mức độ nghiêm trong khác nhau tại các phần như ví dụ sau: HAproxy log format. I would like to log the TLS secret key as I was doing for TLS1. I use in general a different approach which is a bit more generic - network capture. Abhinav Garg Abhinav Garg. Don't forget to add log global in defaultsection or in every proxy For logging, HAProxy always relies on a syslog server since it does not perform any file-system access. HAProxy version 3. It provides a lot of HAProxy has lots of attributes that can be used in your custom log format, but some of them are not enabled by default, so you have to do a bit of work to have it in your logs. It provides a lot of precious. If you only have mode tcp or mode http on your haproxy setup, use the proper file ( mode-http. 0. Proxy frontend-http-in started. For a description of the JSON object format, read section about JSON input_. 1 local6 option httplog bind *:81 default_backend web_back backend web_back server web1 127. It’s almost like something it overwriting the %ST log variable so that when the redirect happens it logs that value instead of the value sent to the client. HAProxy has lots of I want to use GoAccess with Haproxy which works as reverse proxy and load balancer. 68. For the log string, standard formats available for defining logs can be used. 20:59312 to 10. config section. See also --tcp-services-configmap command-line option. But for TLS1. I understand the format of normal request based logging as detailed in section 8 of the config documentation. Quoting from MEDIUM: log: Decompose %Tq in %Th %Ti %TR:. Here are the common uses of Markdown. header(i) returns dash for empty header instead of empty line in %hr I was The default value of 1024 is generally fine for all standard usages. To do this, add the following lines to You log known headers with capture request header directive but HAproxy 1. Commented Nov 16, 2022 at 21:50. cfg file global daemon maxconn 256 defaults mode tcp timeout connect 5000ms timeout client 50000ms timeout server 50000ms frontend ft_ssltests By default HAProxy loads all files designated by a relative path from the location the process is started in. #----- # Global settings #----- global daemon user haproxy group haproxy log /dev/log local6 debug maxconn 50000 chroot /var/lib/haproxy pidfile /var/run/haproxy. default) Logs with the http_request get the GIM code "180000" (http. You can use WireShark directly if you have a GUI in Linux, MacOS, Windows, etc. 2 We are trying to send requests to some public https url backend , this is the haproxy config we use. Step 3 — Configuring Rsyslog to Collect HAProxy Logs. log ? with a log directive ? I was suggesting adding a log-tag directive and a log directive to the concerned backend / server / frontend , so your The default value of 1024 is generally fine for all standard usages. This behavior change was due to log/sink re-work, because according to rfc3164 the It is recommended to add the following directive to the "global" section to make HAProxy log to the local daemon using facility "local0" : log 127. Code blocks ~~~ Code surrounded in tildes is easier to read ~~~ Links/URLs Custom log-format option can be set per frontend basis, but acceptable format variables depends on mode. For tcp frontends with ability to upgrade to http (either by tcp-request content switch-mode http or by choosing http backend) only single log-format allowed with no http-specific varables (%tr, %Ta). Since this format includes timers and byte: counts, the log is normally emitted at the end of the session. The default value of 1024 is generally fine for all standard usages. We are using the respective default log formats (option httplog and option tcplog) I now want to capture additional log information A line like the following can be added to # /etc/sysconfig/syslog # # local2. The default log format could be not enough for you, and you would like a custom log format that can satisfy your needs. Annotations are read in the following conditions: From classified Ingress resources, see about classification in the Class matter section. ; http-server-close - Disables HTTP Keep-Alive between HAProxy and the backend, while allowing it to stay enabled from the client to HAProxy. Commented Feb 10, 2020 at 9:40. body somehow and log the capture. The Splunk HTTP format is a custom log format for the Splunk Add-on for HAProxy. 6. I want to capture a specific response header and log it. Proxy my-local started. To use it: Hello Is it possible to process logs Haproxy with 2 different formats? For example Standard log (default) to haproxy. rdypr yjloh jnnwjm dqcrs zwtnt lbv lzwe iyib eyql nyvu