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Category: Kubernetes & Container

[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

[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

[Sidecar/Kubernestes] Inject sidecar into a Pod automatically

Posted on March 13, 2022March 25, 2022 By nim No Comments on [Sidecar/Kubernestes] Inject sidecar into a Pod automatically
[Sidecar/Kubernestes] Inject sidecar into a Pod automatically

Sau khi sài istio thì mình thấy cách mà istio thêm container “istio=proxy” vào trong 1 pod của 1 workload.Cái này khá là hay.Mình thử mò trên mạng sem có anh nào demo làm được việc này ko? Và bạn có thể tham khảo repo này!https://github.com/morvencao/kube-sidecar-injector Lý do mình chọn repo trên thì ảnh code…

Read More “[Sidecar/Kubernestes] Inject sidecar into a Pod automatically” »

Kubernetes, Uncategorized

[Lenses/kafka] Configure authentication and authorization for lenses

Posted on March 11, 2022June 2, 2022 By nim No Comments on [Lenses/kafka] Configure authentication and authorization for lenses
[Lenses/kafka] Configure authentication and authorization for lenses

Mặc định pass là admin/adminGiờ chúng ta muốn change pass admin thì làm sao. 1) Configure authentication Reference links:https://docs.lenses.io/3.0/install_setup/configuration/security.html Lenses Administrator A default account with administrator privileges is always active. The default credentials are admin / admin and if left at default, a notification will show in the user interface, informing that the setup is insecure. The default account username…

Read More “[Lenses/kafka] Configure authentication and authorization for lenses” »

Lenses

[Helm chart] how do you use “if else” in helm-chart

Posted on March 9, 2022November 29, 2022 By nim No Comments on [Helm chart] how do you use “if else” in helm-chart
[Helm chart] how do you use “if else” in helm-chart

1) equal with string Khi bạn muốn if else so sanh bằng Còn so sánh true false: Kiếm tra có tồn tại key đó ko? It is quite impressive how hard it is to check a map key in Go templates to do some simple if conditions in your Helm charts or other Kubernetes templates….

Read More “[Helm chart] how do you use “if else” in helm-chart” »

Helm Chart

[Ingress-nginx/GRPC] Let’s practice the load balancing with Ingress-Nginx and GRPC together

Posted on March 7, 2022March 8, 2022 By nim No Comments on [Ingress-nginx/GRPC] Let’s practice the load balancing with Ingress-Nginx and GRPC together
[Ingress-nginx/GRPC] Let’s practice the load balancing with Ingress-Nginx and GRPC together

Sau khi chém gió đông tây thì có nhiều anh em còn hoài nghi là liệu Ingress-Nginx có load balancing cho protocol là GRPC hay ko? Bữa trước chúng ta được 1 sư huynh chỉ code GPRC rồi giờ test thử sem sao!Public GRPC via ingress-nginx.Và tham khoả thêm bài nàyhttps://dev.to/techschoolguru/load-balancing-grpc-service-with-nginx-3fio Mô hình chúng ta…

Read More “[Ingress-nginx/GRPC] Let’s practice the load balancing with Ingress-Nginx and GRPC together” »

Ingress

[Postgresql] Install Postgres on docker easily.

Posted on March 6, 2022March 24, 2022 By nim No Comments on [Postgresql] Install Postgres on docker easily.
[Postgresql] Install Postgres on docker easily.

Mình hay code mấy tool bậy bạ và đôi khi cũng cần database!Nếu giờ code tool mà cài postgres chuẩn chỉ thì sẽ khá mất thời gian và cũng hem cần thiết lắm.Giờ cần nhanh và mount data ra là được. Giờ bạn run command docker đơn giản. Giờ tạo 1 DB và apply 1…

Read More “[Postgresql] Install Postgres on docker easily.” »

Docker

[GRPC/Golang] Learning GRPC and Golang through the easy and actual lessons.

Posted on March 5, 2022April 28, 2022 By nim No Comments on [GRPC/Golang] Learning GRPC and Golang through the easy and actual lessons.
[GRPC/Golang]  Learning GRPC and Golang through the easy and actual lessons.

Hello anh em! Nếu là 1 system, 1 devops hoặc 1 devops trong hiện tại và cả tương lai.Bạn đang băn khoăn là mà muốn học 1 ngôn ngữ lập trình nào đó!I will suggest the Golang language to you! We will research such a power full protocol and trending which is GRPC. 1) Learning…

Read More “[GRPC/Golang] Learning GRPC and Golang through the easy and actual lessons.” »

Golang, Ingress

[kafka] Topic doesn’t have the record.

Posted on March 3, 2022 By nim No Comments on [kafka] Topic doesn’t have the record.
[kafka] Topic doesn’t have the record.

Vào một ngày đẹp trời!Bạn vào lại topic của mình và thấy. VALUE:“No records were returned for 20 seconds. The max idle timeout has been reached. Use [SET SessionKey(max.idle.time)=’60s’;] to control it. You can specify the timeout in ms(milliseconds), s(seconds), m(minutes), h(hours).”

Kafka

[OnlyOffice/Collabora] Install open-source web-based office for NextCloud

Posted on March 2, 2022March 24, 2023 By nim No Comments on [OnlyOffice/Collabora] Install open-source web-based office for NextCloud
[OnlyOffice/Collabora] Install open-source web-based office for NextCloud

Như drive của Google bạn có thể mở trực tiếp các file word, excel, … trực tiếp trên NextCloud.Chúng ta có 2 ứng cứ viên sáng giá đó là Collabora và OnlyOffice 1) Install docker on Ubuntu and Install apps on nextcloud. 1.1) Install docker Bạn tạo 1 file bash.sh rồi patse conntent bên dưới…

Read More “[OnlyOffice/Collabora] Install open-source web-based office for NextCloud” »

Docker, NextCloud

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