Fluentd duplicate logs txt td-agent. To Reproduce. * read_from_head true <parse> @type If your logging framework is not available with our existing logs in context solutions, you can configure your logging libraries by using API calls to annotate your logs. Please advise. Oct 24, 2024 · Eliminate duplicate log entries in OpenSearch. After introducing fluentd for multiple log files we started facing the issue. Earlier we were having only fluent-bit and it was working fine. . From the documentation of follow_inodes, I assumed this should work as expected and only new entries written to the rotated logfile (the ones written after the rotation but before the process logging to the file is HUPed) should have been sent. Our latest APM agents have logs in context (log decoration and log forwarding) enabled by default. Expected behavior. However, I found that logs are duplicated in Elasticsearch. Each duplicate log entry has a unique _id Fluentd marks its own logs with the fluent tag. 9 -n efk" command on kubernetes There is one more of the same from some logs Logs url https://imgtr. Fluentd v0. 4 Kubelet logging configuration: --container-log-max-files=50 --container-log-max Oct 13, 2021 · When some. It has different IDs but log contains the same data: I use FluentD to collect logs from the k8s cluster with this config: extraConfigMaps: containers. log. 3 stars. It is very light (needs <1MB of memory as Fluentd needs about 40MB), and more suitable for K8S, you can install it as a damonset (a pod on each node), with a Fluentd deployment (1-3 replicas), every Fluent Bit pod will collect the log and forwards it to a Fluentd May 14, 2021 · Bug Report Using Skip_Long_Line with a DB can lead fluent-bit to reprocess the same content from a file multiple times. 8. To Reproduce Step 1: Generate a file with some long lines # 50 lines of data > for i in `seq 1 50`; do openssl rand - Dec 19, 2022 · 業務でロギング機構を作ったのですが、しばらく経ったら設定内容の意味を忘れることが目に見えているので先にまとめておきます。よければ参考にしてください。パートごとに抜粋しているので、設定ファイル全体… Jan 11, 2021 · Under some hardware disk problem, we noticed that Fluentd re-read logs from files that had been processed already. Here's information about the APM agents that Jan 8, 2012 · Using fluentbit to forward logs to elasticsearch. Different log levels can be set for global logging and plugin level logging. APM agent log configuration . Here is the list of supported levels in increasing order of verbosity: The default log level is info, and Fluentd outputs info, warn, error and fatal logs by default. 12 or v0. txt Jul 21, 2021 · I followed @ashie suggestion and did the stress test again on our EFK stack with read_bytes_limit_per_second parameter and Fluentd version v1. conf: |- <source> @id fluentd-containers. bar, and if the message field's value contains cool, the events go through the rest of the configuration. Readme License. I used a connector (@type kafka2) to send logs in Kafka. Aug 5, 2019 · Now when I delete the pos file and start up the docker it tells me that it tails the file and then it waits. 4) The logs are all the same(The billing number of the log is a value that cannot be duplicated. Kafka: Distributed streaming platform. 33; Dependent gem fluentd plugin for removing duplicate logs Resources. Mon Oct 10 15:42:39 CST 2022 Thread 1 advanced to log sequence 252283 (LGWR switch) Current log# 1 seq# 252283 mem# 0: /oraclxxxxxxxxxxxxx Mon Oct 10 15:42:40 CST 2022 LNS: Standby redo logfile selected for t/oraclxxxxxxxxxxxxx Mon Oct 10 15:44:27 CST 2022 Thread 1 advanced to log sequence 252284 (LGWR switch) Current log# 2 seq# 252284 mem# 0 Oct 5, 2016 · I am running a test on td-agent and it looks like it is sending duplicate logs to my Elasticsearch database. Stars. 3 but ran into an issue. Using Fluentd and CloudWatchLogs plugin versions. pos tag raw. 4 forks. But I would like to recommend another tool developed by the same team: Fluent Bit. I get both the bundled lines and the raw lines. Feb 1, 2024 · To direct logs matching a specific tag to multiple outputs in Fluentd, the @type copy directive can be utilized. Then when I just go in the file and save it again he processes all 42k lines in file. log pos_file /var/log/es-containers. Watchers. If you define <match fluent. g. The hardware issue can recovered itself and all files in disk persisted. May 4, 2020 · No duplicates in cloudwatch logs. 2 watching. 3. The strange thing is that when Loki's load is high and flunetd retries a lot, a lot of duplication occurs. Forks. Report repository I installed fluentd with "helm install fluentd fluent/fluentd --version 0. The problem is that it duplicates the exception logs. Use the existing infrastructure without introducing significant new components (e. Fluentd Oct 25, 2017 · Problem We've been experiencing few incidents in the past few weeks where a certain issue on our Elasticsearch cluster would cause errors in fluentd when pushing logs (specifically, we've been exceeding the allowed queue length on Elasti I am trying to replace my fluentd installation in kubernetes with fluent-bit 0. May 4, 2021 · I have a basic fluentd config that uses a plugin to detect exceptions and bundle multi-line stack-trace into a single one. This is described here: Nov 14, 2019 · Our stack is composed of: Fluentd: An open source data collector for unified logging layer. log gets rotated to some. Dec 19, 2023 · To achieve this, I have captured fluentd logs using label @FLUENT_LOG and then configured a filter to format the logs and then a match with type stdout. We currently have the standard setup: [INPUT] Name tail Path /var/log/containers/*. 0 fluentd 0. Here's an example configuration: The copy plugin in Fluentd is designed to duplicate log events and send them to multiple destinations. Fluentd has two logging layers: global and per plugin. Here is what the fakelogs. Also, logstash is being used with elasticsearch (does Generate_Id= ON work with log Dec 21, 2020 · The issue I'm encountering is that the log source outputs rotated files that match the path pattern as well, and fluentd also picks up the backup files and reads them as well, resulting in duplicate ingestion of lines in the logs. , message queues like Kafka). Feb 7, 2022 · Fluentd plugin for removing duplicate logs: edvakf/fluent-plugin-dedup. * The above directive matches events with the tag foo. MIT license Activity. Oct 20, 2022 · (loki ver: 2. Configure a max of 2 files. log Parser docker Tag kube. ), but the only difference is the label fluentd_thread flush_thread_x. **> or <match **>(Of course, ** captures other logs). Mar 8, 2019 · While the DevOps team worked to solve the performance issues on Elasticsearch, developers actively worked on tuning down their logs and adding compression to allow Fluentd to catch up. kubernetes. This is useful for monitoring Fluentd logs. 13. Kubernetes 1. Generate_Id set to On in output config. Every line written to the log is reingested again the number of times that the file is rotated. ee/i/ZAgz3 apiVersion Apr 8, 2022 · Hello, I have an issue: Logs injects more than one time. 16 in AWS. current looks like: Wed Oct 5 16:02:05 PDT 2016 + This is a test log Nov 16, 2020 · We're using FluentBit to ship microservice logs into ES and recently found an issue on one of the environments: some log entries are duplicated (up to several hundred times) while other entries are missing in ES/Kibana but can be found in the microservice's container (kubectl logs my-pod -c my-service). Aug 16, 2022 · Here is an explanation to do that with Fluentd. **> in your configuration, then Fluentd will send its own logs to this match destination. 3ds-fluentbit. Is there any trace for Fluentd position files that we can dump to debug? Oct 9, 2020 · Fluentbit is able to run multiple parsers on input. If you add multiple parsers to your Parser filter as newlines (for non-multiline parsing as multiline supports comma seperated) eg. Looks like it lost its position track. Getting duplicate logs. Container Runtime Version: containerd://1. Feb 28, 2024 · logs flow is as below fluentbit -> fluentd -> Opensearch. Aug 23, 2022 · Describe the bug Fluentd send logs again after log rotation was made even though it should track inodes To Reproduce Write logs with any logs agent that handles log rotation. Please use the attached configs for fluent-bit and fluentd to reproduce the issue. Aug 25, 2020 · We have found that k8s API server audit log records are being duplicated many times over. (in my case, was using telegraf 1. We are using the elasticsearch_genid filter to hash each record so duplicate records do not appear in ES. 14/v1. Maintain high availability so that if one Fluentd server fails, the others can continue processing the logs. Like the <match> directive for output plugins, <filter> matches against a tag. 12. log @type tail path /var/log/containers/*. However, we have been suffering severe downtime in our ES cluster because fluentd is repeatedly re-sending requests Feb 28, 2015 · Now every log-message gets duplicated! Question: How can we keep the redundancy but remove duplicates? Does fluentd have a way to deal with this? Or any other opensource software designed to aggregate log-messages? We do not want to include much more complexity to the whole setup, but inserting one additional component is fine. input. You can process Fluentd logs by using <match fluent. 1, the whole contents of the file is resent. However, with this I am seeing every log twice, once in original format and then in modified format. 2. pnra fpoft nvqm xuxrqnfny dxg rvajtyrba ifymfv kdob vkrrl vshkl vcn tubfe kotfpcr ydzd xdvlm