Skip to content

NimTechnology

Trình bày các công nghệ CLOUD một cách dễ hiểu.

  • Kubernetes & Container
    • Docker
    • Kubernetes
      • Ingress
      • Pod
    • Helm Chart
    • OAuth2 Proxy
    • Isito-EnvoyFilter
    • Apache Kafka
      • Kafka
      • Kafka Connect
      • Lenses
    • Vault
    • Longhorn – Storage
    • VictoriaMetrics
    • MetalLB
    • Kong Gateway
  • CI/CD
    • ArgoCD
    • ArgoWorkflows
    • Argo Events
    • Spinnaker
    • Jenkins
    • Harbor
    • TeamCity
    • Git
      • Bitbucket
  • Coding
    • DevSecOps
    • Terraform
      • GCP – Google Cloud
      • AWS – Amazon Web Service
      • Azure Cloud
    • Golang
    • Laravel
    • Python
    • Jquery & JavaScript
    • Selenium
  • Log, Monitor & Tracing
    • DataDog
    • Prometheus
    • Grafana
    • ELK
      • Kibana
      • Logstash
  • BareMetal
    • NextCloud
  • Toggle search form

Category: Log, Monitor & Tracing

[Grafana] Easily install Grafana on Kubernetes using a Helm chart.

Posted on December 30, 2024January 2, 2025 By nim No Comments on [Grafana] Easily install Grafana on Kubernetes using a Helm chart.
[Grafana] Easily install Grafana on Kubernetes using a Helm chart.

1) Install Grafana using Helm chart. ở bài này mình xin hướng dẫn cài bạn cài grafana trên k8s bằng helm chart: Chúng ta cần chú ý value 1 chút:Mình cần tạo ingress cho grafana luôn nên mình sẽ cần update values of helm install 1 chút với helm values trên thì nó tự động…

Read More “[Grafana] Easily install Grafana on Kubernetes using a Helm chart.” »

Coding, Grafana

[Prometheus – Grafana – Monitoring] Look into rate and irate, min, max, average and latest over a specific time.

Posted on August 14, 2024December 3, 2024 By nim No Comments on [Prometheus – Grafana – Monitoring] Look into rate and irate, min, max, average and latest over a specific time.
[Prometheus – Grafana – Monitoring] Look into rate and irate, min, max, average and latest over a specific time.

Hiện tại mình gặp 1 tình huống: Mặc dù deploymnet đó mình đã tắt rồi nhưng chart vẫn hiện thị kết quả. Vậy tại sao chart kia vẫn hiển thị số? và theo 1 kết luận thì chart đang lấy latest value and not according to follow the time range. Mình chợt nghĩ ra sử…

Read More “[Prometheus – Grafana – Monitoring] Look into rate and irate, min, max, average and latest over a specific time.” »

Prometheus

[Grafana] Draw table visualization in Grafana

Posted on April 9, 2024November 15, 2024 By nim No Comments on [Grafana] Draw table visualization in Grafana
[Grafana] Draw table visualization in Grafana

Bạn sẽ tạo visualization: CHọn table Chúng ta có 4 metrics sau: Bạn cần điền thêm metrics và chọn Format: Table, Type: Instantvà add các metrics khác tương tự, Bạn chuyển qua tab Transform. Chúng ta cần combine metrics lại như sau:Metrics 1: thì lấy label node, self1, value will be Value #AMetrics 2: thì…

Read More “[Grafana] Draw table visualization in Grafana” »

Prometheus

[Grafana] Design Uptime based on Status History – Visualizations on Grafana

Posted on January 7, 2024January 14, 2025 By nim No Comments on [Grafana] Design Uptime based on Status History – Visualizations on Grafana
[Grafana] Design Uptime based on Status History – Visualizations on Grafana

Bạn có một metrics up{label=”xxx”} = 1 thì sẽ là Up https://grafana.com/docs/grafana/latest/panels-visualizations/configure-value-mappings/ https://grafana.com/docs/grafana/latest/panels-visualizations/visualizations/status-history/ Ngoài ra bạn cũng có thể vẽ được chart percent dửa trên metrics uptime 0/1 Với metrics uptime của Uptime Kuma thì mình gặp lỗi bên dưới: Too many points to visualize properly.Update the query to return fewer points.(1441 points received) Nếu bạn…

Read More “[Grafana] Design Uptime based on Status History – Visualizations on Grafana” »

Grafana, Prometheus

[Vector by DataDog] Use Vector to parse and convert logs to anything.

Posted on December 14, 2023December 14, 2023 By nim No Comments on [Vector by DataDog] Use Vector to parse and convert logs to anything.
[Vector by DataDog] Use Vector to parse and convert logs to anything.

1) Overview of the situation. Tình huống là như sau:Bạn có 1 đoạn log trên hệ thông như sau: Manager talk that: Em dùng kĩ năng của một devops vẽ cho anh 1 chart time_ms của 1 application và em có thể lấy thông tin log trên. Sau khi dùng hết kĩ năng để search…

Read More “[Vector by DataDog] Use Vector to parse and convert logs to anything.” »

Log, Monitor & Tracing, Uncategorized

[Coralogix] Filter or Custom log when using Coralogix.

Posted on December 8, 2023December 12, 2023 By nim No Comments on [Coralogix] Filter or Custom log when using Coralogix.
[Coralogix] Filter or Custom log when using Coralogix.

trường hợp là như thế này. team bạn push log lên coralogix. trong body nó có 1 trường là time_ms = xxxTeam muốn nhờ devops based on that value để vẽ lên one graph trong coralogix có 1 tính năng là Log Parsing Rules Bạn có thể tách nó ra thành 1 field. Bạn sẽ…

Read More “[Coralogix] Filter or Custom log when using Coralogix.” »

Log, Monitor & Tracing

[Monitoring] Understanding Different Types of Metrics in Monitoring Systems: Gauge, Counter, Histogram, and Summary

Posted on December 6, 2023 By nim No Comments on [Monitoring] Understanding Different Types of Metrics in Monitoring Systems: Gauge, Counter, Histogram, and Summary
[Monitoring] Understanding Different Types of Metrics in Monitoring Systems: Gauge, Counter, Histogram, and Summary

In monitoring and observability systems, there are several types of metrics, each serving a specific purpose in data representation and analysis: Each of these metric types offers different insights and is suitable for different monitoring scenarios. The choice of which metric type to use depends on the specific data and what you want to learn…

Read More “[Monitoring] Understanding Different Types of Metrics in Monitoring Systems: Gauge, Counter, Histogram, and Summary” »

Log, Monitor & Tracing

[Golang/Elasticsearch] How to send data or anything to Elasticsearch by Golang

Posted on October 17, 2023October 17, 2023 By nim No Comments on [Golang/Elasticsearch] How to send data or anything to Elasticsearch by Golang
[Golang/Elasticsearch] How to send data or anything to Elasticsearch by Golang

Chúng ta cùng nhau sử dụng golang to send data vào elasticsearch. Install Go Elasticsearch Library You can install the Go Elasticsearch library using go get: Create Go Code Here is a Go code snippet that demonstrates how to create an index in Elasticsearch: Nếu bạn muốn xem mappingJSON là cái j? Apply Singleton with…

Read More “[Golang/Elasticsearch] How to send data or anything to Elasticsearch by Golang” »

ELK

[Golang] Define mapping when creating an index on Elasticsearch by Golang.

Posted on October 15, 2023October 15, 2023 By nim No Comments on [Golang] Define mapping when creating an index on Elasticsearch by Golang.
[Golang] Define mapping when creating an index on Elasticsearch by Golang.

Mình có sử dụng Golang để create index trên elasticsearch. Giờ chúng ta mổ sẻ từng bổ phần nhỏ “mappings”: “properties”: “type”: “date”: Specifies that the field will store date values. “City”: This is the name of the field in Elasticsearch.map[string]interface{}: This is a Go map, where the key is a string and the value…

Read More “[Golang] Define mapping when creating an index on Elasticsearch by Golang.” »

ELK, Golang

[Prometheus] filter or allowlist metrics before sending to the remote storage via remote_write in Prometheus

Posted on September 14, 2023January 11, 2024 By nim No Comments on [Prometheus] filter or allowlist metrics before sending to the remote storage via remote_write in Prometheus
[Prometheus] filter or allowlist metrics before sending to the remote storage via remote_write in Prometheus

There are a few options to filter or allowlist metrics before they are sent to the remote storage via remote_write in Prometheus: 1. Use metric relabeling You can configure relabelling rules on the remote_write config to filter or transform metrics before they are sent. For example: with metrics: my_metric_http{status_code=200, cluster=nim] 100my_metric_http{status_code=500, cluster=nim] 100k8s_metric_memory{container=web, cluster=nim] 100…

Read More “[Prometheus] filter or allowlist metrics before sending to the remote storage via remote_write in Prometheus” »

Prometheus

Posts pagination

1 2 … 6 Next
Tham Gia Group DevOps nhé!
Để Nim có nhiều động lực ra nhiều bài viết.
Để nhận được những thông báo mới nhất.

Recent Posts

  • [AWS/EKS] Cache Docker image to accelerate EKS container deployment. July 10, 2025
  • [Laravel] Laravel Helpful June 26, 2025
  • [VScode] Hướng dẫn điều chỉnh font cho terminal June 20, 2025
  • [WordPress] Hướng dấn gửi mail trên WordPress thông qua gmail. June 15, 2025
  • [Bitbucket] Git Clone/Pull/Push with Bitbucket through API Token. June 12, 2025

Archives

  • July 2025
  • June 2025
  • May 2025
  • April 2025
  • March 2025
  • February 2025
  • January 2025
  • December 2024
  • November 2024
  • October 2024
  • September 2024
  • August 2024
  • July 2024
  • June 2024
  • May 2024
  • April 2024
  • March 2024
  • February 2024
  • January 2024
  • December 2023
  • November 2023
  • October 2023
  • September 2023
  • August 2023
  • July 2023
  • June 2023
  • May 2023
  • April 2023
  • March 2023
  • February 2023
  • January 2023
  • December 2022
  • November 2022
  • October 2022
  • September 2022
  • August 2022
  • July 2022
  • June 2022
  • May 2022
  • April 2022
  • March 2022
  • February 2022
  • January 2022
  • December 2021
  • November 2021
  • October 2021
  • September 2021
  • August 2021
  • July 2021
  • June 2021

Categories

  • BareMetal
    • NextCloud
  • CI/CD
    • Argo Events
    • ArgoCD
    • ArgoWorkflows
    • Git
      • Bitbucket
    • Harbor
    • Jenkins
    • Spinnaker
    • TeamCity
  • Coding
    • DevSecOps
    • Golang
    • Jquery & JavaScript
    • Laravel
    • NextJS 14 & ReactJS & Type Script
    • Python
    • Selenium
    • Terraform
      • AWS – Amazon Web Service
      • Azure Cloud
      • GCP – Google Cloud
  • Kubernetes & Container
    • Apache Kafka
      • Kafka
      • Kafka Connect
      • Lenses
    • Docker
    • Helm Chart
    • Isito-EnvoyFilter
    • Kong Gateway
    • Kubernetes
      • Ingress
      • Pod
    • Longhorn – Storage
    • MetalLB
    • OAuth2 Proxy
    • Vault
    • VictoriaMetrics
  • Log, Monitor & Tracing
    • DataDog
    • ELK
      • Kibana
      • Logstash
    • Fluent
    • Grafana
    • Prometheus
  • Uncategorized
  • Admin

Copyright © 2025 NimTechnology.