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[Coralogix] Filter or Custom log when using Coralogix. Log, Monitor & Tracing
[KUBECONFIG] Tìm hiểu về –kubeconfig và –context trong kubeconfig để quan lý nhiều cluster k8s Kubernetes
[Docker] Pulling unlimited public docker images Docker
[Bitbucket Pipeline] The deployment environment ‘xxx’ in your bitbucket-pipelines.yml file occurs multiple times in the pipeline. Please refer to our documentation for valid environments and their ordering. Bitbucket
[Vault] Using Service Acount of Kubernetes to login Vault system. Kubernetes

[Kubernetes] Changing DNS or Hosts of the POD on Kubernetes

Posted on April 2, 2022 By nim No Comments on [Kubernetes] Changing DNS or Hosts of the POD on Kubernetes
[Kubernetes] Changing DNS or Hosts of the POD on Kubernetes

Trên máy tính thì anh em có thể dễ dang add 1 domain với IP vào file hostVậy làm việc này với các pod trên kubernetes thì sao? Example: Links:https://kubernetes.io/docs/tasks/network/customize-hosts-file-for-pods/

Kubernetes

[Kubernestes] Inserting command inside docker-compose or the manifest of a deployment

Posted on April 2, 2022 By nim No Comments on [Kubernestes] Inserting command inside docker-compose or the manifest of a deployment
[Kubernestes] Inserting command inside docker-compose or the manifest of a deployment

Chuyện là thế này. Chắc anh em hẳn ai cũng biết là khi run 1 image docker lên 1 container thì đâu hặn container đó chạy mãi mãi.Container có thể bị crash hoặc chạy xong process thì nó tắt. Có 1 cách bình hay sử dụng như trước là mình build lại Dockerfile và nhét…

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Kubernetes

[Kafka-Connect] Overwrite value of Key on Mongo Source Connector – Mongodb

Posted on April 1, 2022April 7, 2022 By nim No Comments on [Kafka-Connect] Overwrite value of Key on Mongo Source Connector – Mongodb
[Kafka-Connect] Overwrite value of Key on Mongo Source Connector – Mongodb

Mình đã có 1 bài hướng dẫn các bạn tạo Connector Source CDC từ read data từ 1 database và 1 collection thuộc 1 Mongodb và write vào topic. Ta để ý value của key sẽ thay đổi liên tục. 1st: Create Document A –(read data change)–> Kafka-connect –(write topic)–> Kafka –> 1 message có…

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Kafka Connect

[OpenVPN] How do you monitor Your OpenVPN-Server via Prometheus and Grafana

Posted on March 29, 2022March 30, 2022 By nim No Comments on [OpenVPN] How do you monitor Your OpenVPN-Server via Prometheus and Grafana
[OpenVPN] How do you monitor Your OpenVPN-Server via Prometheus and Grafana

Sau bao ngày chạy Openvpn thì cuồi cùng đã monitor được https://kifarunix.com/monitor-openvpn-connections-with-prometheus-and-grafana/ 1) Install Golang 1.1) Raspberry (chipset armvX) 1.2) Ubuntu (not chipset armvX) 2) Download openvpn_exporter and config Bạn nhớ kiểm tra file log status của bạn ở đâu nhé GIờ tiến hành build file. The suggestion of @Burak Serdar to re-install Go fixed…

Read More “[OpenVPN] How do you monitor Your OpenVPN-Server via Prometheus and Grafana” »

Grafana, Log, Monitor & Tracing, Prometheus

[Linux] Remove systemd services

Posted on March 29, 2022 By nim No Comments on [Linux] Remove systemd services
[Linux] Remove systemd services

Hôm này mình cái ngu nên là phải dọn rác trong systemd https://superuser.com/questions/513159/how-to-remove-systemd-services

BareMetal

[Harbor] Install Private Docker Hub on Ubuntu

Posted on March 28, 2022October 23, 2022 By nim No Comments on [Harbor] Install Private Docker Hub on Ubuntu
[Harbor] Install Private Docker Hub on Ubuntu

Đầu tiên cài pass root Install docker https://github.com/goharbor/harbor/releases

Docker, Harbor

[Terraform/Init] Starting to learn Terraform easily.

Posted on March 24, 2022April 24, 2022 By nim No Comments on [Terraform/Init] Starting to learn Terraform easily.
[Terraform/Init] Starting to learn Terraform easily.

1) Install terraform. Đầu tiên chúng ta cần download terraform.https://www.terraform.io/downloads Bước tiếp theo là bạn đi vào thư mục giải nén và gõ ./terraform là sẽ ok rồi nhé! Hoặc nếu bạn cần thận có thể add thêm Environment Windows để gõ ở chỗ nào cũng được Bạn phải khởi động lại mấy để có…

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Terraform

[Spinnaker] Spin CLI

Posted on March 23, 2022April 18, 2022 By nim No Comments on [Spinnaker] Spin CLI
[Spinnaker] Spin CLI

Cái đặt spin cli trên ubuntu:bạn có thể tham khảo link này: https://spinnaker.io/docs/setup/other_config/spin/#install-spin 1) Install Spin CLI and config it to integrate with Google OAuth2 Cũng giống như bao app cli khác chúng ta cần 1 file config để authen. Dưới đây là file config example:https://github.com/spinnaker/spin/blob/master/config/example.yaml Mình sẽ focus vào oauth2 với google. xong kết…

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Spinnaker

[Cilium/Hubble] Research together and install cilium instead of using kube-proxy and other CNI providers.

Posted on March 21, 2022September 17, 2023 By nim No Comments on [Cilium/Hubble] Research together and install cilium instead of using kube-proxy and other CNI providers.
[Cilium/Hubble] Research together and install cilium instead of using kube-proxy and other CNI providers.

Mình biết đến Cilium là do các anh bên infra trong công ty đang có plan POC and migrate các workload sang dataplane-v2 on GKE. Và mình có thấy 1 dashboard cũng hay hay kiểu giống giống như kiali. 1) A few researching first. Điều đầu tiên trong link này dưới:https://cloud.google.com/kubernetes-engine/docs/how-to/dataplane-v2You can enable GKE Dataplane…

Read More “[Cilium/Hubble] Research together and install cilium instead of using kube-proxy and other CNI providers.” »

Kubernetes, Uncategorized

[APM/Elastic] Install APM Elastic inside container WordPress.

Posted on March 17, 2022March 17, 2022 By nim No Comments on [APM/Elastic] Install APM Elastic inside container WordPress.
[APM/Elastic] Install APM Elastic inside container WordPress.

Hôm qua mình mới khám phá thêm thanh niên khá hay ho. Đó là APM trong họ hàng nhà ElasticElastic APM is an application performance monitoring system built on the Elastic Stack. It allows you to monitor software services and applications in real-time, by collecting detailed performance information on response time for incoming requests, database queries,…

Read More “[APM/Elastic] Install APM Elastic inside container WordPress.” »

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