Prometheus server down alert. Grafana Alerting to monitor sensor data.

Prometheus server down alert I also have a Linux phone that I turn off from time to time It is important to have confidence that monitoring is working. Click on the Alerts tab you will see Hello Is there anyway to Start/Stop Prometheus Server/AlertManager and to run continuously in the backend without using systemctl commands . Restart Prometheus server. systemctl restart alertmanager systemctl restart prometheus Step4: Check the Alert. Can Here, both of the alerts were combined and sent via a single mail. If you want to receive separate mails based on the alert types, enable the group_by in alertmanager. It fires when at least 10% of scrape targets in a Service are unreachable. Prometheus is a high-scalable open-source monitoring framework. Check Alert Conditions: Ensure that the alert conditions defined in your Prometheus rules are correct. We have data centers in more than 310 cities, and each has several Prometheis. Even the health status in target menu of promet Grafana Alerting to monitor sensor data. Full context Prometheus works by sending an HTTP GET request to all of its “targets” every few seconds. Thank You. g. Team B(User1,User2) & default group if server B goes down. fiverr. In the rule_files section, provide the path of the Prometheus rules files also ensure the rules files are in the same directory where the Prometheus configuration file is in or 1). com/ An open-source monitoring system with a dimensional data model, flexible query language, efficient time series database and modern alerting approach. yml). rules rules: - alert: InstancesDown expr: avg(up{job="node"}) BY (job) These simple examples show just a small glimpse of the power of Prometheus alerting. IsaacLevon Currently I have a simple alerting rule set up that uses the "probe_success" metric from Blackbox Exporter to alert when a probe is down, kinda obvious. Whether it's to get someone to investigate or to Alerting rules are configured in Prometheus in the same way as recordingrules. My problem is that I want to monitor a lot of hosts. The plan was to produce a metric from the server to capture up status and configure the Grafana Agent to scrape it. It’s a broker one and it just takes time to reply every day at the same hour. How about only alerting when 25% of the instances are down? groups: - name: node. sum(up{hostname="somehost"}) and this is not possible in the rules config, but it seems like the expressions are evaluated with per target grouping by default, so expected the sum Prometheus alerts on the presence of data. At the core of Prometheus is a time-series database that can be queried with a powerful language for everything – this includes not only graphing but also alerting. 4). Alert - Disable specific server/device. Your Prometheus server is under-provisioned. Set up alerts for persistent timeout errors:-alert: PersistentScrapeTimeout expr Trying to set up alertmanager on a running prometheus instance. In this guide, we will: create a local multi-container Docker Compose installation that includes containers running Prometheus, cAdvisor, and a Redis server, respectively; examine some container At Cloudflare, we rely heavily on Prometheus for monitoring. About Prometheus. sudo systemctl restart prometheus sudo systemctl status prometheus Step#5:Check the Status of Alert Rules on the Prometheus User Interface Alertmanager does not trigger alerts, it is done by the Prometheus server. For the 'Website Down' alert, we can simulate a scenario where the website is running. So TargetDown really means that Prometheus just can’t access your service, which may or may not mean it’s Is it possible to add an HTTP server as a target in Prometheus and to check only if response was 200(OK), Or do I have to expose an endpoint that returns some data in the format of Prometheus? Thanks. 6: 687: January 10, 2022 Instance down but not. how can I specify alertmanager not to aler This guide will walk you through the process of setting up Grafana Alerting with Prometheus, including creating alert rules, configuring contact points, and managing notifications. 🚨 Collection of Prometheus alerting rules. Prerequisites Prometheus is my go-to tool for monitoring these days. yml". Used rule 1) to define an alert Inhibit alert during NO working hours in "prometheus. As always, Jun 12, 2020 · Prometheus alerts allow you to issue real-time notifications triggered by your Prometheus metric data. Prometheus gives a simple command : “up”. Helm is a package manager for Kubernetes. Second, AlertManager manages alerts through its pipeline of silencing, inhibition, grouping and sending out notifications. I would like to set up a Grafana dashboard. I'm receiving my metrics from Node Exporter and I send the query into Prometheus. Now, let’s add custom alert rules to monitor our KubeProxyDown # Meaning # The KubeProxyDown alert is triggered when all Kubernetes Proxy instances have not been reachable by the monitoring system for more than 15 minutes. About; Products OverflowAI; Stack Overflow for Teams Where developers & technologists share private knowledge with Restart the Prometheus service again as we did earlier. This is because Prometheus in server mode is stateful. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company First, Alert rules are defined in Prometheus configuration. alerting. We also try to configure the SMS in alertmanager so that we got an alert if any services are down and resolved in our mobile phone. (1/9 up)" as example, only the instance that prometheus-server lived is up status, others instance is down. Whatever is collected stays as-is in a single place. Inside the "Prometheus" folder create a new file "alert. Can The following are all different examples of alerts and corresponding Alertmanager configuration file setups (alertmanager. Team A(user1,user2,user3) & default group if Server A (using Jobname) goes down. Please note that amtool validates AlertManager's config, not Step 1 - Configure Alert Rule. by visualization tools like Grafana. 138. I need to trigger alert to. Prometheus server. The idea was that If the metric was missing, like if the server, agent, or whole node shutdown, then it would fire the alert because the metric is no longer Alerting based on metrics. These network . For example, if you have an alert for application errors, and the service or node is down, it will not alert since there is no data to positively alert on. 13 Here’s the process for configuring Grafana to receive alerts from Prometheus: Define an “Alerting Rule” by selecting Prometheus as the data source and specifying the Prometheus server I shutdown both servers but not getting data its says: no data as output. Prometheus handles alerts by integrating with Alertmanager, which routes, inhibits, silences, and notifies alerts based on the results of PromQL queries. In order to receive alerts from Alertmanager, in the next step you’ll create an appropriate set of Prometheus alert rules. 0. Alertmanager will then be able to do a If the server is down for more than one minute the Alertmanager triggers the alert and sends a notification via email. The AlertManager is an alerting server that handles alerts provided by a set of clients (a Prometheus server for example) and dispatches them to a group of defined receivers (Slack, email or Pagerduty for example). # Attach these labels to any time series or you can active alertmanager and install it and config rule. Define absence of the alert Prometheus. The Alertmanager then manages those alerts, including silencing, inhibition, aggregation and sending out notifications via methods such as email, on-call Minimize Downtime: With alert rules, administrators can promptly respond to critical events, minimizing downtime and service disruptions. Once the prometheus site is up, go to targets and you can see the node exporter is up and running. Alerting rules in Prometheus were configured to send an alert for each service instance if it cannot communicate with Alerting rules allow you to define alert conditions based on Prometheus expression language expressions and to send notifications about firing alerts to an external service. I've gathered few Rules of thumb for verifying your alert is set properly, updated and works on prometheus dashboard like a charm:. It takes care of deduplicating, grouping, and routing them to the correct receiver integration such as email, PagerDuty, or OpsGenie. After verifying the rule file, restart the Prometheus server to apply the changes in the configuration. yaml file, Append Summary, Description in annotations with this part 'timestamp'. Step 2 - AlertManager Config File I'm monitoring several containers using Prometheus, cAdvisor and Prometheus Alertmanager. Stack Overflow. Shutting down your instance gracefully. Now you rest assured that whenever a Alerts for USE and RED. This allows Prometheus to load the new alert rules and begin evaluating them against the collected metrics. annotations part should have this code to collect time stamp. Setting up alerts with Prometheus is a two-step process: To start, you need to create your alerting rules in Prometheus, and specify under what conditions you want to be alerted (such as when an instance is down). Check the annotations box to view the target where the rule is being applied. Are you using the “up” metric for your alert? A single instance going down shouldn't be worth waking someone up over. And inside the "alert. Inspect Prometheus Logs: Look at the UPDATE after post was corrected. then you must pass the query to check is up or not. A spike in CPU usage worthy of a notification. yml are read from the prometheus. Any one help me to find the solution. Jan 9, 2022 · Hello hello! I’m new here, but not so new with prometheus. I tested with 4 hosts, and this is what I got : The left panel is pretty ugly and take too much time to clearly show a down status. In total, we have over 1100 Prometheus servers. yml": - name: quite_hours rules: - alert: Inhibit alert during NO working hours expr: check_system_time_in_interval==0 labels: notification: none severity: critical Defined a new inhibit_rule in "alertmanager. Impact # kube-proxy is a network proxy that runs on each node in your cluster, implementing part of the Kubernetes Service concept. All the services are running great. 0. We share the quick & easy approach, There are many way to receive Alerts like Slack, HipChat, WeChat and others, though, on this example, Configure Alerting with Email Receiver. yml: This is the docker-compose to run the prometheus, node-exporter and alert-manager service. For meeting: https://calendly. Here are some best practices to follow when using Prometheus alerting rules: Step 2: On Monitoring-Tool Virtual Server setup (Prometheus, Alertmanager, Blackbox Exporter) Prometheus. yaml file for the chart I am now trying to add an alert. Make sure your code is updated and deployed in your ec2 machine (quick glance in your source code); Verify you yml file written in correct identation The Prometheus HTTP API is an essential tool for interacting with the Prometheus server. But I do want to disable alerts for that particular server. ). It is packed in prometheus-operator. The API endpoints are designed to be accessible, making it simple to integrate with other services or tools. Alertmanager is the application that handles the alerts sent by the applications and notifies the I shutdown both servers but not getting data its says: no data as output. [copy] Alerting rules in Prometheus servers send alerts to an Alertmanager. service. Prometheus alerts allow you to issue real-time notifications triggered by your Prometheus metric data. If any alert condition hits, Prometheus send alert to AlertManager. I have been self hosting it for about 4 months. Prometheus. 226”) is unavailable for more than 1 minute, based on the “up The problem: you've set an alert on prometheus ,but it doesn't trigger an event. Step 5 — Creating Alert Rules. Identical alerts will be deduplicated by the Alertmanager. For example, if you have an alert for application errors, and the service You would alert about a Prometheus server being down by having a designated Prometheus server, which monitors your other Prometheus servers. Proper planning and configuration proactively identify and resolve issues before they become critical. Can Prometheus be made highly available? Yes, run identical Prometheus servers on two or more separate machines. scrape targets every 15 seconds. An example rules file with an alert would be: The optional for clause causes Prometheus to wait for a certain durationbetween first encountering a new expression output vector element and countingan alert as firing for this element. So Hi all, My prometheus alerts me when instances are down. You can check alerts in { http or https }://{ prometheus-url }:9090/alerts Up metric is 0 for every job down, when all jobs are down on a node the sum is also down. Here is the default alert notification you will receive in Slack. Go to your Prometheus server. I would At Grafana Labs, a handful of geographically distributed metamonitoring Prometheus servers monitor all other Prometheus servers and each other cross-cluster, while their alerting chain is secured by a dead-man’s-switch-like mechanism. HA setups also provide redundancy, ensuring that monitoring continues even if one instance goes down. The contents of prometheus. If you link the alert to a visualization, you can also observe the alerted event in the form of an annotation. In the Alert Manager configuration sections, unmask the target if your Prometheus and Alert Manager are on the same server, otherwise, provide the server’s IP address. Configuration <alert_test_case> Prometheus allows you to have same alertname for different alerting rules. So in the first step, we would define and trigger an alert on the Prometheus side without handling it by any notifications target. Defining alerting Apr 11, 2024 · My goal is to be alerted when a server is down. To answer your question, you will not need the pod to be up to be able to scrape its status metrics, you will gather those directly from the apiserver (via scaping kube-state-metrics endpoint). Currently all the vm instance alerts are notified to a default email group. rule. Alerts are checked to match against active silent Architecture Diagram: Dockerized Monitoring and Alerting for Spring Boot with Prometheus and Grafana Introduction. 2. This Prometheus kubernetes tutorial will guide you through setting up Prometheus on a Kubernetes cluster for monitoring the Kubernetes cluster. As a result, you receive notifications when the alert triggers or resolves. All alerts are sent to a central Alertmanager, where we have various integrations to route them. 2012년 발표 이후로, 많은 기업과 For example, you could set up an alert to notify you if the Prometheus server is down or if it's not scraping metrics from a critical target. Despite some challenges, you can customize Prometheus to meet your organization's needs. For the final step, we will configure an Alertmanager server and set up alert rules This query checks if the container was last seen more than 5 minutes (300 seconds) ago, indicating that it might be down. It allows you to perform a wide range of operations such as querying data, managing alerts, and fetching metadata about the metrics being collected. Customizing Slack notifications cAdvisor (short for container Advisor) analyzes and exposes resource usage and performance data from running containers. From the above steps we can see that the default alerts are configured in prometheus and alertmanager. The command line is: promtool check rules /etc/prometheus/rules. i can see following alert is triggered properly and notification is available in my slack channel. Prometheus Monitoring End-Point SOAP API. Your file seems to be correct. Prometheus Alerting is separated into two parts. Select the Prometheus data source. The right panel is kube-state-metrics gathers information from kube-apiserver for the state of kubernetes objects (such as pods, deployments, etc. Once you are done, you can turn down again your setup. So to do that, I need to install prometheus server in each of cluster and install prometheus server via federation in central cluster. However, there are no log entries (as there are with other ideas) that say “alertmanager is not found” or "alertmanager not working because ". So the question is; Where should I setup the Alert Manager? Fig. Jul 15, 2022 · I read in the faq that you can achieve HA by: “run identical Prometheus servers on two or more separate machines. config rules: Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Ideally, every problem you encounter should be preceded by corresponding alert, and no alert should be false positive (requiring no action). Default job Grafana can visualize alerts from Prometheus directly, providing a single dashboard for monitoring and alerts. Download Prometheus. Alerts Not Triggering. To view the alerts and Prometheus, click on the alert tab. yml key inside the ConfigMap. Version: Getting started; Installation; Configuration. I have absolutely no indication that alertmanager is not working except for the lack of alerts. Step 3: Configuring Custom Alert Rules. cAdvisor exposes Prometheus metrics out of the box. yml. I would like to properly display UP and DOWN status, with the name of each host. Now Alertmanager will have alerts with timestamp details. Node Exporter server dashboard. This means that the scale-down procedure would need to back up the collected data to existing instances before termination. I Before using Alertmanager to handle alerts, you need a monitoring setup with Prometheus. Now we need to add the black box exporter Sep 27, 2021 · Hello Is there anyway to Start/Stop Prometheus Server/AlertManager and to run continuously in the backend without using systemctl commands . prometheus-kube-prometheus-kube-proxy. com/store/. It provides out I have deployed prometheus, node exporter and alert manager on kubernetes and I am trying to create an alert rule to check if any specific pod is running or not. com/automateanythin. ” In that scenario, what happens with the data if one of the hosts is down for a period of time? Is prometheus going to request the missing data to the exporters or is the data “lost” (the other Nov 11, 2019 · Prometheus中的告警规则允许你基于PromQL表达式定义告警触发条件，Prometheus后端对这些触发规则进行周期性计算，当满足触发条件后则会触发告警通知。默认情况下，用户可以通过Prometheus的Web界面查看这些告警规则以及告警的触发状态。 The Alertmanager handles alerts sent by client applications such as the Prometheus server. One central aspect of monitoring, besides visualization of Here I have added 2 alerts under alert_rules, one to check if any of the instances are down and another one to check if the free disk space percentage goes less than 10%. Here is an example of that ConfigMap. You will create an alert in an existing Prometheus Server by modifying the Prometheus configuration. kube-proxy maintains network rules on nodes. But it relies on a separate entity known as Alertmanager to actually send alerts to an email server for instance. IsaacLevon Best practices for Prometheus alerts configuration. It also TargetDown # Meaning # The alert means that one or more prometheus scrape targets are down. I will install Grafana as well in central cluster to visualise the metrics that we gather from rest of prometheus server. Go to Configuration (gear icon) > Data Sources in Grafana. But for one of them, it’s a wrong alert. Additionally, using an alertmanager webhook, we store all alerts in a datastore for analysis. yml" put the following, Here this alert states that if any target is "down" for 1 minute it will trigger an alert. Alerts inside the prometheus-server pod What it looks like. Problem is if a container dies there is no metrics collected by the cAdvisor. "localhost:9090 of job prometheus has been down for more than 5 minutes. I also have a Linux phone that I turn off from time to time The Alertmanager handles alerts sent by client applications such as the Prometheus server. In this lab, you will work directly with Prometheus alerts. " but I want to add another role for node-exporter service stop, how can I do that? prometheus; prometheus-alertmanager; prometheus-node-exporter; Share. A requirement is that the status code of the request that failed is included in the alert. It aggregates metrics from potentially countless different sources (provided through so called exporters), stores them in its own time series database and allows them to be queried, e. Silencing is to mute alerts for a given time. To check if the rules I have installed prometheus into an AWS EKS Kubernetes cluster using a helm chart, and I am now trying to configure In the values. I'll go Configuring alerting on Prometheus is vital as it can help identify performance and health issues for your server or applications as soon as they occur. Improve this docker-compose. 3:8091/actuator/prometheus”: context deadline exceeded" I am trying to setup alert manager with my prometheus server. I want to make sure that if any of the prometheus nodes goes (power down / physical down / os crash etc) down, the alertmanager should send the host down alert on slack. connect on Fiverr for job support: https://www. Step 1: Update slack webhook slack_api_url param in alermanager template file alertmanager. Scroll down to the Alerting section and enable it if it’s not already enabled. Check the Awesome Prometheus alerts website for more examples on how to set the rules. Alerting with prometheus is two step process. There is an i am getting status is down and error like " Get “http://10. . And in Is it possible to add an HTTP server as a target in Prometheus and to check only if response was 200(OK), Or do I have to expose an endpoint that returns some data in the format of Prometheus? Thanks. Long story short: if both master db (DEV-DB-1-EC2) and slave db (DEV-DB-2-EC2) goes down I need to trigger an alert. Helm and Prometheus. prometheus; Share. Accordingly, have alerts to ensure that Prometheus servers, Alertmanagers, PushGateways, and other monitoring infrastructure are available and running correctly. This query checks if the container was last seen more than 5 minutes (300 seconds) ago, indicating that it might be down. This Prometheus alert rule, named “InstanceDown,” triggers a critical alert if the specified target node (with IP “13. What I want is to get an alert if a container goes down for some reason. I use prometheus and alertmanager to monitor few servers, and every time that server go down i get bunch of alerts ex. Each use the Go templating system. yml" file that inhibits the alert TOMCAT down Overloaded Prometheus Server: If Prometheus is handling too many tasks or has poorly optimized queries, it might not keep up with the scraping intervals. From Mike Johnson: Many people familiar with monitoring are concerned about creating yet another alert sprawl generator when migrating to a new platform such as Prometheus. Contribute to samber/awesome-prometheus-alerts development by creating an account on GitHub. In the previous post, we set up the Prometheus server to collect metrics from a web application. This setup collects node, pods, and service metrics automatically using Prometheus service discovery configurations. So if you either have a problem without being alerted from your monitoring system, or get an alert which requires no action - you should sit down and think carefully what should be changed in your alerts. yml I expect you used the command to check the config and not the rules. Now restart prometheus service : sudo systemctl restart prometheus. Expand the alerts to view the rule. First we setup alerts in Prometheus server and then we need to send alerts to the AlertManager. If the node is down, the service producing the data for alerting will have no data and therefore not alert. The AlertManager can be configured to send alerts to variety of receivers. In case all Prometheis or all clusters are down docker-compose. the query you need is up == 0 to check when if your server is down alert to you with many ways all ways to send alert . "Nginx down" "Docker down" along side alert "Host down", and that create bunch of spam in pagerduty and email. Create a Panel for Alerts. In the Dashboard, create a new panel. As technology continues to advance, the need for efficient monitoring and It will create an alert whenever the MySQL server is down and once the alert is created, it will send the notification to the Gmail account previously configured. While a Prometheus server that collects only data about itself is not very useful, it is a good starting example. " With just Prometheus in server mode, this was hard to achieve. You would have two of To test the Alert, try to stop the service by doing sudo systemctl stop go-analyzer. kube-prometheus-stack / prometheus targets status down (only prometheus server instance is up) Ask Question Asked 2 years, 8 months ago. Modified 2 years, 4 months ago. 0: 311: June 21, 2023 Making configuration changes and restart. am using node exporter for monitor server metric. You can check alerts in { http or https }://{ prometheus-url }:9090/alerts 프로메테우스(Prometheus) 프로메테우스는 웹 서버, 데이터베이스 등 다양한 시스템을 모니터링하고, 특정 조건이 발생하면 담당자에게 경고(Alert) 할 수 있는 모니터링 오픈 소스 이다. Now, we can use the existing Docker Compose groups: - name: Down rules: - alert: InstanceDown expr: up == 0 for: 3m labels: severity: 'critical' annotations: summary: "Instance is down" description: " of job has been down for more than 3 minutes. 0: 5705: April 27, 2022 See outages and services in Visit the local version of Downdetector for the most relevant information I have configured prometheus alertmanager on Ubuntu server to monitor multiple azure vms. under -alert details in rule. Second, you need to set up Alertmanager, which receives the alerts specified in Prometheus. With Grafana-managed alert rules, you query the data source, transform the returned data, and then set a condition under which the alert should trigger. In the console I can use a host label, ie. Hello hello! I’m new here, but not so new with prometheus. j2. 3). Whenever the alert expression results in one or more vector elements at a given point in time, the alert counts as active for these elements' label sets. 2). Even the health status in target menu of promet Skip to main content . Prometheus Alerting. While the command-line flags configure immutable system parameters, the configuration file defines inhibition rules, notification routing and notification receivers. I can see alerts via Grafana, so I know alerts are happening. I don’t want to add more memory (for now) and I don’t want to increase the alert limits. docker compose down Step 3: Setup Alertmanager. Documentation Ask Grot AI Plugins Get Grafana. Alertmanager handles alerts sent by the Prometheus server and is responsible for deduplicating, grouping, and routing them to the correct receiver such as email, PagerDuty. The best way to detect when an host goes down Knowing which instances of your services and which machines in your fleet are no longer responding is a common requirement. Step 2: Update ip address of instances in inventory file. The first part is handled by the Prometheus server and includes generating alerts based on alert rules and sending them to Alertmanager Hi All, Am unable to set alert using query (CPU > 70, Memory > 70, Disk usage >70, Server up/down) for my instances. Improve this question. rules files as below: Alertmanager is configured via command-line flags and a configuration file. Alerts generated with Prometheus are usually sent to Alertmanager to deliver via various media like email or Slack message. it is with simple expression and alerts: groups: - name: Exporter rules: - alert: exporter-down expr: up == 0 for: 2m labels: severity: page annotations: Summary: "Exporter The ConfigMap makes sure your rules are not lost when the pod goes down. On this Dashboard I would like to monitor whether a host is down or not. Follow asked Jul 2, 2019 at 10:11. And I have a server running out of memory most of the time. Prometheus AlertManager is the component that manages sending, inhibition and silencing of the alerts generated from Prometheus. Step 3: Restart the Alertmanager and Prometheus Service to take the changes. Changing the timeout won’t help if the target isn’t responding. 250. Prometheus is among the most popular tools for server monitoring. Prometheus Server. Identical alerts will be deduplicated by the Alert manager). Ensure System Reliability: By configuring alerts for key metrics, organizations ensure If the node is down, the service producing the data for alerting will have no data and therefore not alert. There are always trade-offs to make when running services, and Prometheus values reliably getting alerts out to humans above all else. For the sake of this tutorial we will alert Now Prometheus does support alerting and you can even customise your own alerts. 30. In my case and many others, I run the web server as a systemd service and hence it becomes utterly important that I know if it as gone down or not, when it has gone down, for how long, etc. This will walk you through setting up Prometheus is scraping exporters slowly since it exceeded the requested interval time. Validate that the metrics are being scraped properly. Then I’d make an alert that worked off that metric. It helps you easily apply, update, and upgrade your app. In this tutorial we will create alerts on the ping_request_count metric that we instrumented earlier in the Instrumenting HTTP server written in Go tutorial. I would like to not get alerts for specific services while i already got alert that whole server is not working. Prometheus is an open While this is a Kubernetes-specific quick-start, and you can use these Prometheus alerts outside of Kubernetes, the setup will require more consideration and effort on your part. groups:-name: server_down rules:-alert: server_down expr: up == 0 for: 1m labels: severity: page annotations: summary: Server is down We give it name “server_down” with the expression “up == 0”, which means if there’s a node with the That suggests the target is unavailable. Rule file holds the conditions depending on which Prometheus triggers an alert. Hi, I am using Grafana with Prometheus. You should get an alert email soon. Some even think that Courses https://techbloomeracademy. Keep Your Queries Efficient. Any query returns 'no data' since there are no matches for the query. I am getting the metrics and right now I have created a rule in prometheus. If i run each query separately it works. After both configuration files are created, just run the container. If one cluster goes down, the other will fire an alert. yrbr qdtdcp ypd exrgsdnu jkexp hoa kwkbnr oceg bczzw tezl