In this step, I have 5 fluentd pods and 2 of them were OOMkilled and restart several times. Fri, Mar 25 2022 3:08:42 pm | [2022/03/25 07:08:42] [debug] [input:tail:tail.0] inode=69179617 events: IN_MODIFY Existing mapping for [kubernetes.labels.app] must be of type object but found [text]. Fri, Mar 25 2022 3:08:49 pm | [2022/03/25 07:08:49] [debug] [input:tail:tail.0] inode=69179617 events: IN_MODIFY counter. [2022/03/24 04:20:51] [error] [outputes.0] could not pack/validate JSON response [2022/03/24 04:21:08] [debug] [out coro] cb_destroy coro_id=7 Existing mapping for [kubernetes.labels.app] must be of type object but found [text]. Fri, Mar 25 2022 3:08:30 pm | [2022/03/25 07:08:30] [debug] [input:tail:tail.0] inode=69179617 events: IN_MODIFY [2022/03/24 04:19:20] [debug] [input chunk] tail.0 is paused, cannot append records Fri, Mar 25 2022 3:08:21 pm | [2022/03/25 07:08:21] [debug] [input:tail:tail.0] inode=69479190 file has been deleted: /var/log/containers/hello-world-dsfcz_argo_main-13bb1b2c7e9d3e70003814aa3900bb9aef645cf5e3270e3ee4db0988240b9eff.log Existing mapping for [kubernetes.labels.app] must be of type object but found [text]. Fri, Mar 25 2022 3:08:47 pm | [2022/03/25 07:08:47] [debug] [outputes.0] task_id=2 assigned to thread #0 "}}},{"create":{"_index":"logstash-2022.03.24","_type":"_doc","_id":"--Mmun8BI6SaBP9l_8nZ","status":400,"error":{"type":"mapper_parsing_exception","reason":"Could not dynamically add mapping for field [app.kubernetes.io/instance]. Fluentd collects log data in a single blob called a chunk.When Fluentd creates a chunk, the chunk is considered to be in the stage, where the chunk gets filled with data.When the chunk is full, Fluentd moves the chunk to the queue, where chunks are held before being flushed, or written out to their destination.Fluentd can fail to flush a chunk for a number of reasons, such as network issues or . [2022/03/24 04:21:20] [debug] [input:tail:tail.0] 4 new files found on path '/var/log/containers/.log' Fri, Mar 25 2022 3:08:39 pm | [2022/03/25 07:08:39] [debug] [out coro] cb_destroy coro_id=11 [2022/03/24 04:19:50] [debug] [upstream] KA connection #102 to 10.3.4.84:9200 is now available Existing mapping for [kubernetes.labels.app] must be of type object but found [text]. Existing mapping for [kubernetes.labels.app] must be of type object but found [text]. [2022/03/24 04:21:06] [debug] [http_client] not using http_proxy for header {"took":3354,"errors":true,"items":[{"create":{"_index":"logstash-2022.03.24","_type":"_doc","_id":"MeMmun8BI6SaBP9luqVq","status":400,"error":{"type":"mapper_parsing_exception","reason":"Could not dynamically add mapping for field [app.kubernetes.io/instance]. I'm using M6g.2xlarge (8 core and 32 RAM) AWS instances 3 master and 20 data nodes. Fri, Mar 25 2022 3:08:47 pm | [2022/03/25 07:08:47] [debug] [http_client] not using http_proxy for header Fri, Mar 25 2022 3:08:41 pm | [2022/03/25 07:08:41] [debug] [retry] re-using retry for task_id=11 attempts=2 Fri, Mar 25 2022 3:08:40 pm | [2022/03/25 07:08:40] [debug] [input chunk] update output instances with new chunk size diff=1085 Expected behavior logs from the source folder should've been transferred to elasticsearch. Fri, Mar 25 2022 3:08:48 pm | [2022/03/25 07:08:48] [debug] [input:tail:tail.0] inode=69179617 events: IN_MODIFY Fri, Mar 25 2022 3:08:48 pm | [2022/03/25 07:08:48] [debug] [task] created task=0x7ff2f183b1a0 id=18 OK Name es [2022/03/24 04:19:21] [debug] [http_client] not using http_proxy for header "}}},{"create":{"_index":"logstash-2022.03.24","_type":"_doc","_id":"kuMmun8BI6SaBP9l7LpS","status":400,"error":{"type":"mapper_parsing_exception","reason":"Could not dynamically add mapping for field [app.kubernetes.io/instance]. Fri, Mar 25 2022 3:08:48 pm | [2022/03/25 07:08:48] [debug] [upstream] KA connection #35 to 10.3.4.84:9200 has been assigned (recycled) mentioned this issue. Existing mapping for [kubernetes.labels.app] must be of type object but found [text]. [2022/03/24 04:19:49] [error] [outputes.0] could not pack/validate JSON response "}}},{"create":{"_index":"logstash-2022.03.24","_type":"_doc","_id":"3eMmun8BI6SaBP9luq99","status":400,"error":{"type":"mapper_parsing_exception","reason":"Could not dynamically add mapping for field [app.kubernetes.io/instance]. Fri, Mar 25 2022 3:08:32 pm | [2022/03/25 07:08:32] [debug] [outputes.0] HTTP Status=200 URI=/_bulk [2022/03/24 04:20:00] [debug] [retry] re-using retry for task_id=2 attempts=4 * es 7.6.2 fluent/fluent-bit 1.8.15. failed to flush the buffer fluentd. Create a new Azure Storage account. [2022/03/24 04:19:20] [debug] [input chunk] tail.0 is paused, cannot append records "}}},{"create":{"_index":"logstash-2022.03.24","_type":"_doc","_id":"KeMoun8BI6SaBP9lIP7t","status":400,"error":{"type":"mapper_parsing_exception","reason":"Could not dynamicall Existing mapping for [kubernetes.labels.app] must be of type object but found [text]. "}}},{"create":{"_index":"logstash-2022.03.24","_type":"_doc","_id":"JOMmun8BI6SaBP9lh4vZ","status":400,"error":{"type":"mapper_parsing_exception","reason":"Could not dynamically add mapping for field [app.kubernetes.io/instance]. Fri, Mar 25 2022 3:08:49 pm | [2022/03/25 07:08:49] [debug] [task] created task=0x7ff2f183b380 id=19 OK What this does is add a service worker that can cache all your chunks. Fri, Mar 25 2022 3:08:38 pm | [2022/03/25 07:08:38] [debug] [input chunk] update output instances with new chunk size diff=862 Fri, Mar 25 2022 3:08:32 pm | [2022/03/25 07:08:32] [debug] [http_client] not using http_proxy for header [2022/03/24 04:20:49] [debug] [http_client] not using http_proxy for header Fri, Mar 25 2022 3:08:46 pm | [2022/03/25 07:08:46] [debug] [outputes.0] task_id=12 assigned to thread #1 Fri, Mar 25 2022 3:08:49 pm | [2022/03/25 07:08:49] [ warn] [engine] failed to flush chunk '1-1648192122.113977737.flb', retry in 21 seconds: task_id=16, input=tail.0 > output=es.0 (out_id=0) Fri, Mar 25 2022 3:08:42 pm | [2022/03/25 07:08:42] [debug] [retry] new retry created for task_id=16 attempts=1 Fri, Mar 25 2022 3:08:50 pm | [2022/03/25 07:08:50] [debug] [input:tail:tail.0] inode=69179617 events: IN_MODIFY Fri, Mar 25 2022 3:08:30 pm | [2022/03/25 07:08:30] [debug] [http_client] not using http_proxy for header Fri, Mar 25 2022 3:08:51 pm | [2022/03/25 07:08:51] [debug] [input:tail:tail.0] inode=69179617 events: IN_MODIFY "}}},{"create":{"_index":"logstash-2022.03.24","_type":"_doc","_id":"IuMmun8BI6SaBP9lh4vZ","status":400,"error":{"type":"mapper_parsing_exception","reason":"Could not dynamically add mapping for field [app.kubernetes.io/instance]. [2022/03/24 04:19:24] [debug] [outputes.0] HTTP Status=200 URI=/_bulk "}}},{"create":{"_index":"logstash-2022.03.24","_type":"_doc","_id":"YuMnun8BI6SaBP9lLtm1","status":400,"error":{"type":"mapper_parsing_exception","reason":"Could not dynamically add mapping for field [app.kubernetes.io/instance]. Fri, Mar 25 2022 3:08:27 pm | [2022/03/25 07:08:27] [debug] [upstream] KA connection #120 to 10.3.4.84:9200 has been assigned (recycled) Fri, Mar 25 2022 3:08:48 pm | [2022/03/25 07:08:48] [debug] [input chunk] update output instances with new chunk size diff=656 Existing mapping for [kubernetes.labels.app] must be of type object but found [text]. I'm using fluentd in my kubernetes cluster to collect logs from the pods and send them to the elasticseach. My fluentbit (td-agent-bit) fails to flush chunks: [engine] failed to flush chunk '3743-1581410162.822679017.flb', retry in 617 seconds: task_id=56, input=systemd.1 > output=es.0.This is the only log entry that shows up. I will set this then. [2022/05/21 02:00:33] [ warn] [engine] failed to flush chunk '1-1653098433.74179197.flb', retry in 6 seconds: task_id=1, input=tail.0 > output=forward.0 (out_id=0) [2022/05/21 02:00:37] [ info] [engine] flush chunk '1-1653098426.49963372.flb' succeeded at retry 1: task_id=0, input=tail.0 > output=forward.0 (out_id=0) [2022/05/21 02:00:39 . Sign in Fri, Mar 25 2022 3:08:30 pm | [2022/03/25 07:08:30] [debug] [input chunk] update output instances with new chunk size diff=657 {"took":1923,"errors":true,"items":[{"create":{"_index":"logstash-2022.03.24","_type":"_doc","_id":"HeMoun8BI6SaBP9lIP7t","status":400,"error":{"type":"mapper_parsing_exception","reason":"Could not dynamically add mapping for field [app.kubernetes.io/instance]. Fri, Mar 25 2022 3:08:28 pm | [2022/03/25 07:08:28] [debug] [out coro] cb_destroy coro_id=4 Fri, Mar 25 2022 3:08:21 pm | [2022/03/25 07:08:21] [debug] [input:tail:tail.0] inode=69464185 file has been deleted: /var/log/containers/hello-world-ctlp5_argo_main-276b9a264b409e931e48ca768d7a3f304b89c6673be86a8cc1e957538e9dd7ce.log Fri, Mar 25 2022 3:08:22 pm | [2022/03/25 07:08:22] [ warn] [engine] failed to flush chunk '1-1648192101.677940929.flb', retry in 9 seconds: task_id=4, input=tail.0 > output=es.0 (out_id=0) Fri, Mar 25 2022 3:08:41 pm | [2022/03/25 07:08:41] [ warn] [engine] failed to flush chunk '1-1648192113.5409018.flb', retry in 7 seconds: task_id=11, input=tail.0 > output=es.0 (out_id=0) [2022/03/24 04:19:30] [debug] [retry] re-using retry for task_id=2 attempts=2 Fri, Mar 25 2022 3:08:21 pm | [2022/03/25 07:08:21] [debug] [upstream] KA connection #120 to 10.3.4.84:9200 is now available Fri, Mar 25 2022 3:08:50 pm | [2022/03/25 07:08:50] [debug] [input chunk] update output instances with new chunk size diff=1085 Version used: helm-charts-fluent-bit-0.19.19. Existing mapping for [kubernetes.labels.app] must be of type object but found [text]. "}}},{"create":{"_index":"logstash-2022.03.24","_type":"_doc","_id":"5eMmun8BI6SaBP9luq99","status":400,"error":{"type":"mapper_parsing_exception","reason":"Could not dynamically add mapping for field [app.kubernetes.io/instance]. Fri, Mar 25 2022 3:08:28 pm | [2022/03/25 07:08:28] [debug] [input:tail:tail.0] inode=69179617 events: IN_MODIFY Fri, Mar 25 2022 3:08:51 pm | [2022/03/25 07:08:51] [debug] [retry] re-using retry for task_id=9 attempts=3 Existing mapping for [kubernetes.labels.app] must be of type object but found [text]. Fri, Mar 25 2022 3:08:31 pm | [2022/03/25 07:08:31] [debug] [upstream] KA connection #120 to 10.3.4.84:9200 has been assigned (recycled) {"took":2433,"errors":true,"items":[{"create":{"_index":"logstash-2022.03.24","_type":"_doc","_id":"zuMmun8BI6SaBP9liJWQ","status":400,"error":{"type":"mapper_parsing_exception","reason":"Could not dynamically add mapping for field [app.kubernetes.io/instance]. Existing mapping for [kubernetes.labels.app] must be of type object but found [text]. Fri, Mar 25 2022 3:08:31 pm | [2022/03/25 07:08:31] [debug] [upstream] KA connection #118 to 10.3.4.84:9200 is now available It diagnoses problems by analyzing hundreds of metrics collected by a lightweight agent and offers guidance for resolving them. Fri, Mar 25 2022 3:08:41 pm | [2022/03/25 07:08:41] [debug] [outputes.0] HTTP Status=200 URI=/_bulk [2022/03/24 04:19:34] [debug] [outputes.0] task_id=1 assigned to thread #0 Fri, Mar 25 2022 3:08:32 pm | [2022/03/25 07:08:32] [debug] [outputes.0] task_id=10 assigned to thread #1 [2022/03/24 04:20:20] [debug] [input:tail:tail.0] inode=1885001 with offset=0 appended as /var/log/containers/hello-world-g74nr_argo_wait-227a0fdb4663e03fecebe61f7b6bfb6fdd2867292cacfe692dc15d50a73f29ff.log Fri, Mar 25 2022 3:08:51 pm | [2022/03/25 07:08:51] [debug] [out coro] cb_destroy coro_id=22 Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Fri, Mar 25 2022 3:08:39 pm | [2022/03/25 07:08:39] [debug] [retry] new retry created for task_id=13 attempts=1 Fri, Mar 25 2022 3:08:36 pm | [2022/03/25 07:08:36] [ warn] [engine] failed to flush chunk '1-1648192099.641327100.flb', retry in 11 seconds: task_id=2, input=tail.0 > output=es.0 (out_id=0) "}}},{"create":{"_index":"logstash-2022.03.24","_type":"_doc","_id":"NeMmun8BI6SaBP9luqVq","status":400,"error":{"type":"mapper_parsing_exception","reason":"Could not dynamically add mapping for field [app.kubernetes.io/instance]. Fri, Mar 25 2022 3:08:48 pm | [2022/03/25 07:08:48] [debug] [upstream] KA connection #120 to 10.3.4.84:9200 is now available FluentD or Collector pods are throwing errors similar to the following: 2022-01-28T05:59:48.087126221Z 2022-01-28 05:59:48 +0000 : [retry_default] failed to flush the buffer.
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