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Category: AWS – Amazon Web Service

[Redis] ElastiCache-Redis Cross-Region Replication|Global DataStore

Posted on January 3, 2023January 4, 2023 By nim No Comments on [Redis] ElastiCache-Redis Cross-Region Replication|Global DataStore
[Redis] ElastiCache-Redis Cross-Region Replication|Global DataStore

1) Introduce global datastore grading to Elasticache(Redis) Chúng ta có thể sử dụng Global Datastore cho Redis Feature. Để dễ hiều về Global Datastore bạn sẽ cần nhớ câu: Write Local Read Global==> Bạn write redis primary và bạn có thể đọc data đó ở bất kỳ redis secondary trên các region khác. Dưới dây…

Read More “[Redis] ElastiCache-Redis Cross-Region Replication|Global DataStore” »

AWS - Amazon Web Service

[ElastiCache] Provisioning Redis on AWS so quickly by terraform

Posted on December 29, 2022December 29, 2022 By nim No Comments on [ElastiCache] Provisioning Redis on AWS so quickly by terraform
[ElastiCache] Provisioning Redis on AWS so quickly by terraform

1) Amazon ElastiCache Overview Amazon ElastiCache Overview:• The same way RDS is to get managed Relational Databases…• ElastiCache is to get managed Redis or Memcached• Caches are in-memory databases with really high performance, low latency• Helps reduce load off of databases for read intensive workloads• Helps make your application stateless• AWS takes care of OS…

Read More “[ElastiCache] Provisioning Redis on AWS so quickly by terraform” »

AWS - Amazon Web Service

[Kubernetes] the exciting things about K8S

Posted on December 25, 2022 By nim No Comments on [Kubernetes] the exciting things about K8S
[Kubernetes] the exciting things about K8S

The destination of the Service is a domain. Case này của mình là mình sẽ tạo 1 ingress -> service -> domain: nimtechnology.com https://ibm.github.io/kubernetes-networking/services/externalname/#about-external-name

AWS - Amazon Web Service

[EKS] the exciting and helpful things about EKS

Posted on December 25, 2022March 29, 2023 By nim No Comments on [EKS] the exciting and helpful things about EKS
[EKS] the exciting and helpful things about EKS

Pod limit on Node – AWS EKS Gần đây mình có 1 bất ngờ khi 1 pod của mình thông báo event: Mình đã tìm hiểu ra là số pod trên node của eks sẽ bị giới hạn. The formula for defining the maximum number of pods per instance is as follows: Where: So, for t3.small, this…

Read More “[EKS] the exciting and helpful things about EKS” »

AWS - Amazon Web Service

[Github-Action] Let’s use GitHub Action to build and push the docker image to the docker hub.

Posted on December 21, 2022April 13, 2023 By nim No Comments on [Github-Action] Let’s use GitHub Action to build and push the docker image to the docker hub.
[Github-Action] Let’s use GitHub Action to build and push the docker image to the docker hub.

Hello các bạn!Hôm nay chúng ta sẽ cùng nhau sử dụng github action để build và push image to dockerhub.Mình thực hiện demo trên repo này: https://github.com/mrnim94/doctor-doom 1) Create Access Token on Docker hub Sau đó bạn tạo 1 repository trên dockerhub 2) Using Github Action Để github action có thể login vào docker hub,…

Read More “[Github-Action] Let’s use GitHub Action to build and push the docker image to the docker hub.” »

AWS - Amazon Web Service

[AWS] Solutions Architect Professional: Lesson 2 – Security

Posted on December 19, 2022December 23, 2022 By nim No Comments on [AWS] Solutions Architect Professional: Lesson 2 – Security
[AWS] Solutions Architect Professional: Lesson 2 – Security

https://media.datacumulus.com/aws-sap/AWS%20Certified%20Solutions%20Architect%20Professional%20Slides%20v3.1.1.pdf 1) CloudTrail 1.1) AWS CloudTrail • Provides governance, compliance and audit for your AWS Account• CloudTrail is enabled by default!• Get a history of events / API calls made within your AWS Account by:• Console• SDK• CLI• AWS Services• Can put logs from CloudTrail into CloudWatch Logs or S3• A trail can be applied…

Read More “[AWS] Solutions Architect Professional: Lesson 2 – Security” »

AWS - Amazon Web Service

[EKS] Checking your EKS cluster that is working efficiently.

Posted on December 16, 2022December 16, 2022 By nim No Comments on [EKS] Checking your EKS cluster that is working efficiently.
[EKS] Checking your EKS cluster that is working efficiently.

Đầu tiên chúng ta follow theo documents: EKS Best Practices. Hoặc dụng toolhttps://github.com/aws-samples/hardeneks

AWS - Amazon Web Service

[csi-driver-smb] Providing PVC with type ReadWriteMany base on SMB

Posted on December 15, 2022October 1, 2023 By nim No Comments on [csi-driver-smb] Providing PVC with type ReadWriteMany base on SMB
[csi-driver-smb] Providing PVC with type ReadWriteMany base on SMB

Mình đã viết nhiều bài về việc tạo PVC trên eks hay k8s 1) Install CSI Driver SMB Vậy nếu trong cluster k8s của bạn có cả linux và windows node thì phải làm sao?vâng chúng đó có 1 giải pháp đó là CSI Driver SMB https://github.com/kubernetes-csi/csi-driver-smbhttps://www.phillipsj.net/posts/how-to-use-the-windows-csi-proxy-and-csi-smb-driver-for-kubernetes/ Đầu tiên bạn cần cài đặt CSI Driver…

Read More “[csi-driver-smb] Providing PVC with type ReadWriteMany base on SMB” »

AWS - Amazon Web Service

[eks] Kubernetes Cluster-AutoScaler error: Failed to watch *v1.CSIDriver

Posted on December 14, 2022February 16, 2023 By nim No Comments on [eks] Kubernetes Cluster-AutoScaler error: Failed to watch *v1.CSIDriver
[eks] Kubernetes Cluster-AutoScaler error: Failed to watch *v1.CSIDriver

Just make sure cluster-autoscaler has permission to use the resource csidrivers you can edit the clusterrole – RBAC and add the access for storage.k8s.io Edit cluster role with this

AWS - Amazon Web Service

[EFS/EKS] Warning: config file does not have retry_nfs_mount_command item in section mount…

Posted on December 9, 2022 By nim No Comments on [EFS/EKS] Warning: config file does not have retry_nfs_mount_command item in section mount…
[EFS/EKS] Warning: config file does not have retry_nfs_mount_command item in section mount…

Nếu bạn đã cấu hình pvc dựa trên efs và eksnhưng bạn thấy các pod của bạn không không mount được vào pvc Lỗi như dưới dây https://github.com/kubernetes-sigs/aws-efs-csi-driver/issues/637#issuecomment-1049355766 Bạn cần kiểm tra Security Group đã allow cho subnet của EKS access vào đó chưa?

AWS - Amazon Web Service

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