We get this error, including a traceback in the logs. Thanks!!! to your account, 2020-04-20 06:32:13 +0000 [warn]: [elasticsearch_dynamic] failed to flush the buffer. 2020-04-20 06:32:13 +0000 [warn]: /usr/local/bundle/gems/fluent-plugin-elasticsearch-4.0.7/lib/fluent/plugin/out_elasticsearch_dynamic.rb:218:in each' 2020-04-20 06:32:13 +0000 [warn]: /usr/local/bundle/gems/fluent-plugin-elasticsearch-4.0.7/lib/fluent/plugin/out_elasticsearch_dynamic.rb:218:in write', 2020-04-20 06:32:13 +0000 [warn]: /usr/local/bundle/gems/fluentd-1.9.3/lib/fluent/plugin/output.rb:1133:in try_flush' 2020-04-20 06:32:13 +0000 [warn]: /usr/local/bundle/gems/fluentd-1.9.3/lib/fluent/plugin/output.rb:1439:in flush_thread_run' retry_time=1 next_retry_seconds=2020. 2020-03-26 07:31:22 +0000 [warn]: [elasticsearch] failed to write data into buffer by buffer overflow action=:block. next_retry=2017-09-25 16:20:37 +0200 error_class="Fluent::ElasticsearchOutput::ConnectionFailure" error="Could not push logs to Elasticsearch after 2 retries. 00","chunk":"5a3b307b3b4be337ee7076a4c05b3bdd","error":"#","message":"[elasticsearch_dynamic] failed to flush the buffer. https://github.com/uken/fluent-plugin-elasticsearch#sniffer-class-name. (In reply to Shirly Radco from comment #1) > This is the time set for the buffer configuration: > > fluentd_max_retry_wait_metrics: 300s > > fluentd_max_retry_wait_logs: 300s > > User can update it to a higher value. You signed in with another tab or window. Please don't use closed issue and w/o issue template comment such as help me ASAP. Error: 2017 -10-05 21:41:07 +0000 [warn]: #0 failed to flush the buffer. Successfully merging a pull request may close this issue. Fluentbit forwarded data being thrown into ElasticSearch is throwing the following errors: 2019-05-21 08:57:09 +0000 [warn]: #0 [elasticsearch] failed to flush the buffer. 2020-04-20 06:32:20 +0000 [warn]: /usr/local/bundle/gems/fluentd-1.9.3/lib/fluent/plugin/output.rb:461:in block (2 levels) in start' 2020-04-20 06:32:20 +0000 [warn]: /usr/local/bundle/gems/fluentd-1.9.3/lib/fluent/plugin_helper/thread.rb:78:in block in thread_create' 2020-04-20 06:32:13 +0000 [warn]: /usr/local/bundle/gems/fluent-plugin-elasticsearch-4.0.7/lib/fluent/plugin/out_elasticsearch_dynamic.rb:224:in send_b ulk' 2020-04-20 06:32:13 +0000 [warn]: /usr/local/bundle/gems/fluent-plugin-elasticsearch-4.0.7/lib/fluent/plugin/out_elasticsearch_dynamic.rb:219:in block We need to promptly fix the issue of spamming /var/log/messages. read timeout reached" plugin_id="object:13c4370" Environment. The error reads: 2020-07-06 11:50:25 -0400 [warn]: temporarily failed to flush the buffer. Failed to Flush Buffer - Read Timeout Reached / Connect_Write hot 1 mapper_parsing_exception: object mapping tried to parse field as object but found a concrete value" hot 1 Support ILM (Index Lifecycle Management) for Elasticsearch 7.x hot 1 (check apply) read the contribution guideline Problem 2020-04-20 06:32:13 +0000 [warn]: [elasticsearch_dynamic] failed to flush the buffer. i has already specify it in the Daemonset file: but the problem occurs again. Yes, It is not related to the message. https://github.com/uken/fluent-plugin-elasticsearch#request_timeout. next_retry=2019-03-30 14:11:24 +0100 error_class="Fluent::ElasticsearchErrorHandler::ElasticsearchError" error="Elasticsearch returned errors, retrying. failed to flush the buffer(connect_write timeout reached). thanks. Having an issue with fluentd to connect to Elasticsearch using SSL key and pem Showing 1-12 of 12 messages. retry_time=0 … i did not deploy es in k8s,so i create a headless service. YOu'll get a big fat warning when you use the charset setting of any input and the documentation site for all inputs should show this setting as deprecated. Oct 28 01:25:16 fluentd-elasticsearch-za5a9 k8s_fluentd-elasticsearch.845ea3f_fluentd-elasticsearch-za5a9_ku: 2016-10-28 00:25:16 +0000 [warn]: temporarily failed to flush the buffer. But before that let us understand that what is Elasticsearch, Fluentd… The example uses Docker Compose for setting up multiple containers. Pastebin is a website where you can store text online for a set period of time. Please use: The text was updated successfully, but these errors were encountered: Could you specify the following configurations in output.conf config map? esplugin:fluent-plugin-elasticsearch-4.0.7 retry_time=2 next_retry_seconds=2019-05-21 08:57:10 +0000 chunk="5896207ac8a9863d02e19a5b261af84f" error_class=Fluent::Plugin::ElasticsearchOutput::RecoverableRequestFailure error="could not push logs to Elasticsearch cluster ( {:host=>\"elastic-elasticsearch … This should stop with SimpleSniffer class: Yes. But I don't know how to specify sniffer_class_name Fluent::Plugin::ElasticsearchSimpleSniffer and to add elasticsearch_simple_sniffer.rb for Fluentd load path. @cosmo0920 hi , i am using es https , i can not setup real ip address, is there some way can i aviod this problem ? Data is loaded into elasticsearch, but I don't know if some records are maybe missing. image:quay.io/fluentd_elasticsearch/fluentd:v3.0.1. i change the es address from the service name to its real ip in the configmap.so far the problem does't occur again. Having an issue with fluentd to connect to Elasticsearch using SSL key and pem ... Error: 2019-03-29 16:30:28 +0000 [warn]: #0 failed to flush the buffer. You signed in with another tab or window. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. in write' privacy statement. r="could not push logs to Elasticsearch cluster ({:host=>"elasticsearch", :port=>9200, :scheme=>"http", :user=>"elastic", :password=>"o Is it because the memory the fluentd has is too small to cause the problem? 2020-04-20 06:32:20 +0000 [warn]: /usr/local/bundle/gems/fluentd-1.9.3/lib/fluent/plugin/output.rb:1133:in try_flush' 2020-04-20 06:32:20 +0000 [warn]: /usr/local/bundle/gems/fluentd-1.9.3/lib/fluent/plugin/output.rb:1439:in flush_thread_run' ... how to solve the problem?when it occurs ,there are always two chunks that are failed to flush the buffer.and it occurs many times after the pod run several hours later. 2017-09-25 16:23:59 +0200 [warn]: temporarily failed to flush the buffer. As Luca suggested I opened a support ticket. 2020-04-20 06:32:13 +0000 [warn]: /usr/local/bundle/gems/fluentd-1.9.3/lib/fluent/plugin/output.rb:461:in block (2 levels) in start' 2020-04-20 06:32:13 +0000 [warn]: /usr/local/bundle/gems/fluentd-1.9.3/lib/fluent/plugin_helper/thread.rb:78:in block in thread_create' I think we might want to reduce the verbosity of the fluentd logs though - seeing this particular error, and seeing it frequently at startup, is going to be distressing to users. The support couldn't really help us solving this problem so we invistigated some more hours by ourself. This is because elasticsearch-ruby sniffer feature. to your account. I met the same problem in my project, but what does cause this problem? Problem I am getting these errors. arch cluster ({:host=>"elasticsearch", :port=>9200, :scheme=>"http", :user=>"elastic", :password=>"obfuscated"}): Connection timed out. Already on GitHub? retry_time=1 next_retry_seconds=2020-04-20 06:32:21 1871101776259621 https://github.com/uken/fluent-plugin-elasticsearch#request_timeout, Fluentd on K8s stopped flushing logs to Elastic, Logs not being flushed after x amount of time. retry_time=0 next_retry_seconds=2020-04-20 06:32:14.370847601 +0000 ch unk=\"5a3b3074953fdfe378ae80e4933ff273\" error_class=Fluent::Plugin::ElasticsearchOutput::RecoverableRequestFailure error=\"could not push logs to Elastic search cluster ({:host=>\\\"elasticsearch\\\", :port=>9200, :scheme=>\\\"http\\\", :user=>\\\"elastic\\\", :password=>\\\"obfuscated\\\"}): Co nnection timed out - connect(2) for 172.17.0.1:9201 (Errno::ETIMEDOUT)\""} 2020-04-20 06:32:13 +0000 [warn]: /usr/local/bundle/gems/fluent-plugin-elasticsearch-4.0.7/lib/fluent/plugin/out_elasticsearch_dynamic.rb:238:in rescue The text was updated successfully, but these errors were encountered: Increasing request_timeout parameter value may help you? Elastic search index not generated for customer projects since when the servers were rebooted Fluentd is reporting: 2019-xx-30 14:06:24 +0100 [warn]: temporarily failed to flush the buffer. 2020-04-20 06:32:20 +0000 [warn]: [elasticsearch_dynamic] failed to flush the buffer. so as long as i use the real ip address of es(make a direct connection to es) instead of service name,the problem will be solved? How could I deal with the bug in 4.2 and 4.3? Solution Verified - Updated 2020-04-02T07:32:03+00:00 - English Sign in in send_bulk' ` The timeouts appear regularly in the log. 2020-04-20 06:32:20.278660184 +0000 fluent.warn: {"retry_time":1,"next_retry_seconds":"2020-04-20 06:32:21 187110177625962113557/879609302220800000000 +00 Hello Everyone A little followup to my problem. Successfully merging a pull request may close this issue. "Failed to flush outgoing items" - "org.elasticsearch.discovery.MasterNotDiscoveredException: waited for [30s]" Recently we began seeing fluentd errors on only one of our three openshift 3.11 worker nodes. Pastebin.com is the number one paste tool since 2002. Post by DavidS » Tue Feb 10, 2015 1:12 pm 2 people like this post. Check your pipeline this action is fit or not 2017-09-15 01:53:48 -0400 [warn]: temporarily failed to flush the buffer. Show 4 more fields Time tracking, Time tracking, Epic Link and Fix versions Show 4 more fields Time tracking, Time tracking, Epic Link and Fix versions next_retry=2020-07-06 11:50:57 -0400 error_class="Elasticsearch::Transport::Transport::Errors::InternalServerError" error=" [500] {\"error\": {\"root_cause\": [ {\"type\":\"json_parse_exception\",\"reason\":\"Invalid UTF-8 start byte 0x92\\n at [Source: org.elasticsearch… when the problem occurs, fluentd doesn't connect to the service,instaed it connet to a ip(172.17.0.1),i don't know why . [solved] Re: Failed to flush file buffers. Show 4 more fields Time tracking, Time tracking, Epic Link and Fix versions charset is deprecated. https://github.com/uken/fluent-plugin-elasticsearch#sniffer-class-name, Could not push logs to Elasticsearch, resetting connection and trying again. We’ll occasionally send you account related emails. Problem. I am getting these errors. By clicking “Sign up for GitHub”, you agree to our terms of service and The log in question that causes the error must be tracked down, deleted/cleared and td-agent restarted before logs will flow into elasticsearch again. fluentd failed to flush the bufferが発生してkinesis streamに送れない現象 ググっても全く出てこないのでこちらに書かせていただきました。ご教授頂ければ幸いです。 まずエラー内容としては下記に ... fluentd:fluentd-1.9.3 next_retry=2017-09-15 01:53:10 -0400 error_class="Fluent::ElasticsearchOutput::ConnectionFailure" error="Can not reach Elasticsearch cluster ({:host=>\"logging-es\", :port=>9200, :scheme=>\"https\", :user=>\"fluentd\", … ... [warn]: #1 failed to flush the buffer… retry_time=0 next_retry_seconds=2020-04-20 06:32:14.370847601 +0000 chunk="5a3b3074953fdfe378ae80e4933ff273" error_class=Fluent::Plugin::ElasticsearchOutput::RecoverableRequestFailure error="could not push logs to Elastics earch cluster ({:host=>\"elasticsearch\", :port=>9200, :scheme=>\"http\", :user=>\"elastic\", :password=>\"obfuscated\"}): Connection timed ou t - connect(2) for 172.17.0.1:9201 (Errno::ETIMEDOUT)" 2020-04-20 06:32:13.370866353 +0000 fluent.warn: {"retry_time":0,"next_retry_seconds":"2020-04-20 06:32:14.370847601 +0000","chunk":"5a3b3074953fdfe378ae8 0e4933ff273","error":"#\"user-cente r-elasticsearch\", :port=>9200, :scheme=>\"http\", :user=>\"elastic\", :password=>\"obfuscated\"}): Connection timed out - connect(2) for 172.17.0.1:9201 (Errno::ETIMEDOUT)>","message":"[elasticsearch_dynamic] failed to flush the buffer. 13557/879609302220800000000 +0000 chunk="5a3b307b3b4be337ee7076a4c05b3bdd" error_class=Fluent::Plugin::ElasticsearchOutput::RecoverableRequestFailure erro The timeouts appear regularly in the log. Already on GitHub? Data is loaded into elasticsearch, but I don't know if some records are maybe missing. Have a question about this project? the message can be sent to rsyslog in 4.1.18 and in 4.2. privacy statement. But, it adds fragility for changing service IP address. Sign in What you expected to happen: As a flush interval is 5 sec logs has to be flush from fluentd pod to kibana. bfuscated"}): Connection timed out - connect(2) for 172.17.0.1:9201 (Errno::ETIMEDOUT)" Have a question about this project? That said, it should work, but as I test it does not. Buffer memory management via kernel parameter "vm.max_map_count" for Elasticsearch PODs in Openshift. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Is that sufficient? We’ll occasionally send you account related emails. By clicking “Sign up for GitHub”, you agree to our terms of service and In the case where fluentd reports "unable to flush buffer" because Elasticsearch is not running, then yes, this is not a bug. Elasticsearch output plugin supports TTL/SSL, for more details about the properties available and general configuration, please refer to the TLS/SSL section. > > 2020-03-14 04:21:06 +0000 [warn]: buffer flush took longer time than > slow_flush_log_threshold: plugin_id="elasticsearch-apps" > elapsed_time=21.565935677 slow_flush_log_threshold=20.0 These are acceptable warning messages that indicate elasticsearch is not able to ingest logs before the configured threshold is exceeded > 2020-03-14 04:22:03 +0000 [warn]: buffer flush took longer time than > … Once this error appears, the fluentd elasticsearch plugin no longer sends ANY logs to elasticsearch. This article addresses an issue we encountered using Fluentd with Elasticsearch — namely duplicated documents due to retries.
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