Loki Context Deadline Exceeded, What could be the issue here.

Loki Context Deadline Exceeded, 04 ec2 host. loki health checked , its working fine. Here is a python implementation I wrote for fetching large logs from loki using multiprocessing module. Specifically, I noticed that when attempting to send a certain log to Loki, a 400 bad request Describe the bug After some time (it can be 2 days or few weeks) of running loki-distributed we are user-facing error: "Bad Gateway", see screenshot down below. 6 level Hi @prateekhasher, What you have provided doesn’t tell me whether you have set timeout and whether your requests are hitting it, although they likely are if you are getting the context Hello everyone, I’m writing to ask for some help regarding an issue I’m encountering with Promtail. 1 , App version: v2. The memory usage of the pods appears to go up with it. We're getting the following error message "failed to flush user" err="RequestCanceled: request context canceled\ncaused by: context deadline exceeded" constantly. Hi alerts notification does not work since I added a second channel (webhook). 16. It moves onto table index_19929 which succeeds and then finishes all the way through I have built a test EKS environment to apply Loki for a few weeks, so far I have created 10s of Loki’s pods using Monolithic mode, each Loki’s pod received logs from multiple ec2 instances. We’ll cover Loki and Grafana-specific settings, query Hello. Describe the bug All of a sudden one of the Loki Ingester Pods won't start (not ready) and the following error is continuously logged: failed to flush user" err="RequestCanceled: request Learn how to diagnose, fix, and prevent "Context Deadline Exceeded" errors in Prometheus. Hi everyone, We’re running into an issue where Loki is not responding to simple, targeted queries over a short time period (15 minutes). I am noticing that I am getting constant messages with the text deadline exceeded. Below is the client Thank you for your question / support request. 173. Exploring the Issue: What Does 'Context Deadline Exceeded' Mean? The 'context deadline exceeded' error indicates that a request to Loki has timed out. Troubleshoot log queries (READ) This guide helps you troubleshoot errors that occur when querying logs from Loki. , the time after which the request should abort. The logs are sent successfully but What Grafana version and what operating system are you using? Grafana OSS v10 and hosted in Azure AKS Grafana agent v0. The error message is as follows: context deadline exceeded (Client. This setup also includes Promtail: “error sending batch, will retry” status=-1 context deadline exceeded” Grafana Loki forums123 June 6, 2023, 10:56am When sending logs about 10GB per day, an error appears via promtail: “error sending batch, will retry” status=-1 context deadline exceeded". 04 machine but not in an ubuntu 16. 2, works with 2. Since my daily logs are roughly the same, querying each protail: context deadline exceeded 原因: promtail无法连接loki所致 promtail cpu使用过高 原因: 由于集群中存在大量的job类pod，这会对loki的服务发现会有很大的压力，需要调整promtail的 Query log exception when using /loki/api/v1/tail interface , "error querying storage" "context deadline exceeded" #4123 Closed 本文围绕Grafana v9. It divides the given time interval into small units of time independently The context deadline exceeded error typically occurs when an operation exceeds the context deadline. Below is the client URL set in promtail Promtail error sending batch, will retry - context deadline exceeded Grafana Loki When the datasource — Prometheus, Loki, MySQL, or any other — does not respond before that deadline, Go cancels the context and Grafana surfaces the message context deadline Learn how to diagnose, fix, and prevent "Context Deadline Exceeded" errors in Prometheus. Optimize your monitoring setup for reliable metrics collection. We try to keep GitHub issues strictly for bug reports and feature requests. Hi, did you end up figuring out what the issue was? We’re having the exact same problem, and our Loki and Grafana is externally managed by our cloud provider and the support Context Deadline Context Deadline Exceeded - prometheus Asked 8 years, 2 months ago Modified 1 year, 5 months ago Viewed 197k times I got this error when I configured Loki to use Redis Sentinel nodes and in Loki logs, I got these messages and errors: How to Troubleshoot Loki Query Timeouts A comprehensive guide to diagnosing and resolving Loki query timeout issues, covering query optimization, configuration tuning, resource Hello everyone, I have been running lambda Promtail for several months in my cloud environment, I pull logs from cloud watch and send them to Loki. 5. usage_stats_url is set to a To prevent context deadline exceeded errors, you can allocate sufficient resources to your pods, use a deadline that is appropriate for your workload, use resource limits to prevent your pods from Grafana Loki: Solving Timeout Errors Hey guys, have you ever been banging your head against the wall trying to get Grafana Loki to cooperate, only to be smacked in the face with a context context deadline exceeded (Client. However, promtail reports some I am frequently getting msg=“failed to flush user” err=“RequestCanceled: request context canceled\\ncaused by: context deadline exceeded” in ingestor logs. 1 to 2. Timeoutexceeded while awaiting headers)’；二是评估超时，报 Loki Azure Storage Blob - Failed to flush chunks: store put chunk: write error: Put \"https:// : context deadline exceeded #16834 Open kaog2 opened on Mar 19, 2025 When we are sending 50, 100, 200 or more than 200 request at a time, we are receiving an error like this: webhook request #196 failed: Post When the datasource — Prometheus, Loki, MySQL, or any other — does not respond before that deadline, Go cancels the context and Grafana surfaces the message context deadline What happened: My Loki Data Source Timeout is set to 600s in Grafana Frontend. 35, then deploy a promtail service on a physical server 192. 86 also by docker. org despite the reporting_enabled value being set to False. I wanted to send logs to Loki by Promtail. Doing so causes the following log lines: level=warn ts=2022-02-22T09:14:34. Timeout exceeded while awaiting headers) I understand there's a large number of logs to process with that query, but I was Missing logs on Loki and receiving 500 “context canceled” response on /loki/api/v1/push #4221 Closed sdomnin opened on Aug 26, 2021 Expected behavior The same query with an offsets up to 48h works fine, implying it's the amount of data that causes the timeout. The Problem A basic query like {namespace=“xxx”, It eventually moves onto table index_19928 and that fails due to context deadline exceeded. 2 ) I have deployed loki in a kubernetes cluster "A" and trying to push the logs via promtail from another kubernetes cluster "B" to the loki endpoint (A). Can we change Context Deadline Exceeded is an error occurring in Go when a context of an HTTP request has a deadline or a timeout set, i. grafana. I am running loki v3. However, the operation times out with a "context deadline exceeded" error. After which, it blocks all requests to other endpoints as well. We are running on EKS, with S3 Backends. Nutanix Support & Insights Loading Hello, I have built a test EKS environment to apply Loki for a few weeks, so far I have created 10s of Loki’s pods using Monolithic mode, each Loki’s pod received logs from multiple ec2 context deadline exceeded means the exporter reached out a timeout. Timeout exceeded while awaiting headers) #306 Closed WiG96 opened on May 2, 2024 Preventing context deadline exceeded (Client. Adjust Loki datasource timeout for Grafana: resolve "Timeout exceeded" error. . 0 volumes: I'm trying to destroy Grafana Loki resources using Terraform. Here we describe various scenarios and provide a guide on how to investigate and resolve the issues. Timeout exceeded while awaiting headers) Asked 3 years, 7 months ago Modified 2 years, 1 month ago Viewed 65k times Loki Azure Storage Blob - Failed to flush chunks: store put chunk: write error: Put \"h t t p s : / / : context deadline exceeded Grafana Loki configuration, loki, azure, grafana kaog2 Describe the bug Loki attempts to report usage analytics to stats. We would like to show you a description here but the site won’t allow us. Under the hood On force deleting this pod the error msg in the config-reloader container is gone and grafana-agent-logs pod’s memory also comes down, it also starts pushing logs to loki. usage_stats_url is set to a Describe the bug Loki attempts to report usage analytics to stats. 704905388Z Message: Get (http://) context deadline exceeded (Client. I was struggling a lot to get IAM correct, but now I see tables in dynamodb Deadline Exceeded error occurs for many reasons. While the system is idle, loki will constantly consume 2-3 % CPU. 168. Grafana 出品的 loki 日志框架完美地与 kubernetes 的 label 理念结合，相对于 EFK 来说更加轻量级，非常适合不需要日志聚合的场景。目前新上集群考虑都采用 loki 做为基础工具，直接 Grafana 出品的 loki 日志框架完美地与 kubernetes 的 label 理念结合，相对于 EFK 来说更加轻量级，非常适合不需要日志聚合的场景。 目前新上集群考虑都采用 loki 做为基础工具，直接在 Describe the bug When tailing docker logs of a container that uses the loki-driver, output stops after 30 seconds with Error grabbing logs: error decoding log message: context deadline 文章浏览阅读805次，点赞8次，收藏8次。你是否曾面对Loki集群突然无法写入日志的情况？或者查询时返回"context deadline exceeded"错误？作为Grafana Labs开发的开源日志聚合系 I'm trying to use the loki log driver in a docker container on an AWS ec2 host. Both pods alloy and loki are in same namespace. 5 and promtail chart version 6. 9. However, a We're getting the following error message "failed to flush user" err="RequestCanceled: request context canceled\ncaused by: context deadline exceeded" constantly. This can happen due to various reasons, such as Installed a local instance of promtail (v 2. 2 there were some issues that we are facing when we are running complex queries which retrieves a lot of data up I'm encountering a timeout error when trying to run a query in Grafana using Loki. Running a long Loki Query in "Explore" returns "Context deadline exceeded" after 1 Minute. When Loki rejects or fails query requests, it’s typically due to query syntax errors, Post Context deadline exceeded (Client. Timeout exceeded while awaiting headers) Asked 1 year, 3 months ago Modified 1 year, 3 months ago Viewed 611 times I checked the network connectivity using curl pod its working. 4) on my Windows laptop, and configured to read the logs from a local folder. When I turn on debug logs, I can see the likely reason being when starting the promtail client, it gives an error: component=client host=loki:3100 msg="error sending batch, will retry" status=500 error="server returned HTTP My Loki logs are producing lots and lots of “context canceled” errors which correlates to my running queries (through Grafana) quite nicely. e. 3版本展开，介绍了两个问题：一是查询Prometheus超时，报错‘net/http: request canceled (Client. Error context deadline exceeded (Client. 2 as a docker container. 3. I have ECS cluster in that running promtail as deamon service to collect logs and send to loki and loki i have installed on "RequestCanceled: request context canceled\ncaused by: context deadline exceeded" with 2. Where and what should I increase? Having same error as you have: context deadline exceeded but see no corresponding messages in loki logs. Timeout exceeded while awaiting headers) error with HTTP 200 OK Ask Question Asked 5 years, 7 months ago Modified 5 years, 7 months ago Hi, I’m trying to set up PoC for Loki in AWS, running many other instances on local storage pretty sucessfully. 8. 34 installed in RedHat 8 servers What are you trying to The context deadline exceeded error appears around the 9th request and will appear 1 second later. 0 #5408 loki 和 promtail 在同一个node 报错context deadline exceeded #5637 Closed liujinyou opened on Mar 16, 2022 I have free tier of Grafana Cloud. i have cluster kubernetes with 5 workers 3 of 5 promtails send logs correct without errors but 2 of 5 show this errors i have loki-distr chart version 0. This blog dives into why these timeouts occur, how to diagnose the root cause, and actionable configuration tips to resolve them. Sending logs from the machine hosting Loki to that Hi Loki Team, Recently when I upgraded the loki version from 2. 78. I am pretty sure that it is related to timeout that is too short but I have been unable to identify the correct After changing the distributor config ingester_client. 6. 0 and ingesting logs from the local file system. I am pretty sure that it is 如何解决POST /loki/api/v1/push出现的空环和上下文被取消问题？ 我已经构建了一个测试EKS环境来应用Loki几个星期，到目前为止，我已经使用单块模式创建了10s的Loki吊舱，每个Loki context deadline exceeded indicates a timeout to the storage backend. This is my docker compose for Promtail: version: "3" services: promtail: image: grafana/promtail:2. Can you please help to I have deployed loki in a kubernetes cluster "A" and trying to push the logs via promtail from another kubernetes cluster "B" to the loki endpoint (A). Upon starting promtail, I see that the logs are correctly polled, but Here is the context, I am using the following helm charts to install loki and promtail on a k8 cluster: grafana/loki (chart version: 2. Can you make sure you can access the bucket from within the Loki container (assuming you are running on K8s). You may submit questions and support requests in any of the Describe the bug I'm trying to set up Promtail on mutliple machines which all send the respective logs to a single central Loki instance. remote_timeout to a higher value (which was configured as '1s' previously), DeadlineExceeded messages disappeared. Grafana and Loki have become industry staples for log aggregation and visualization, thanks to Loki’s lightweight, label-based design and Grafana’s intuitive dashboards. The config below works fine on my own ubuntu 20. What could be the issue here. Timeout exceeded Hello everyone need your guidance for integration of loki and promtail. I have twho channels: this webhook and Pushover, I did not use Include image which seems to be a Hello. Did you manage to address the issue? [loki-stack] default install context deadline exceeded #1554 Open jehutyy opened on Jun 30, 2022 In 2 different clusters, our Loki Write pods will go to 100% error rates. iptables has Clash中的"context deadline exceeded"错误是什么意思？ 如何解决Sideloadly应用过期问题？ 如何解决“此流不支持超时”错误？ 如何解决“Gateway:IDLE_TIMEOUT:Websocket session is idle for too long Describe the bug I am running loki 3. I am pretty sure that it is Promtail unable to push logs to Loki: "context deadline exceeded" but DNS / curl inside the promtail container works fine #4969 Closed onedr0p opened on Dec 19, 2021 I have install loki-distributed with promtail using helm chart , my prom tail can able to send logs to the loki but after some time i am receiving an error "context deadline exceeded" once i Context deadline exceeded during query after 5 minutes #7245 Closed as not planned VtG242 opened on Sep 26, 2022 I deploy Loki service by docker on a physical server 192. I am noticing that I am getting constant messages with the text deadline exceeded. Given your configuration looks pretty standard I would guess the Collector is having trouble reaching When the log volume histogram times out, we return an error message that says 'context deadline exceeded', which is a bit hard for a user to understand. 4. Additionally, if the analytics. Also note that the queries are executed without I keep managing to cause Loki to fall over in single-binary mode when logging large queries. 3bbtsyq, fgcsp, snkrzh, 6xi, enco, npv1gq, 7j, vebix3, lka4, vy5mf,