The Ops Community ⚙️

Arseny Zinchenko profile picture

Arseny Zinchenko

DevOps, cloud and infrastructure engineer. Love Linux, OpenSource, and AWS.

Location Kyiv, Ukraine Joined Joined on  Personal website https://rtfm.co.ua/en github website

Job Title

DevOps Engineer

Languages

Python, Bash, C, Golang

Tools

Linux, AWS, Ci/CD, Terraform, Kubernetes

PostgreSQL: using EXPLAIN and setting up “auto_explain” in AWS RDS
setevoy profile

PostgreSQL: using EXPLAIN and setting up “auto_explain” in AWS RDS

#aws #monitoring #devops #tutorials
Comments
11 min read

Want to connect with Arseny Zinchenko?

Create an account to connect with Arseny Zinchenko. You can also sign in below to proceed if you already have an account.

Create Account
Already have an account? Sign in
PostgreSQL: AWS RDS Performance and monitoring
setevoy profile

PostgreSQL: AWS RDS Performance and monitoring

#todayilearned #databases #devops #tutorials
Comments
28 min read
VictoriaLogs: creating Recording Rules with VMAlert
setevoy profile

VictoriaLogs: creating Recording Rules with VMAlert

#devops #monitoring #tutorials
Comments
13 min read
Nexus: running in Kubernetes, and setting up a PyPI caching repository
setevoy profile

Nexus: running in Kubernetes, and setting up a PyPI caching repository

#aws #devops #kubernetes #tutorials
Comments
12 min read
Kubernetes: a single AWS Load Balancer for different Kubernetes Ingresses
setevoy profile

Kubernetes: a single AWS Load Balancer for different Kubernetes Ingresses

#kubernetes #aws #devops #tutorials
Comments
7 min read
Vector.dev: introduction, AWS S3 logs, and integration with VictoriaLogs
setevoy profile

Vector.dev: introduction, AWS S3 logs, and integration with VictoriaLogs

#monitoring #devops #aws #tutorials
Comments
13 min read
VictoriaLogs: a Grafana dashboard for AWS VPC Flow Logs — migrating from Grafana Loki
setevoy profile

VictoriaLogs: a Grafana dashboard for AWS VPC Flow Logs — migrating from Grafana Loki

#devops #monitoring #aws #tutorials
Comments
22 min read
AWS: VPC Flow Logs — logs to S3 and Grafana dashboard with Loki
setevoy profile

AWS: VPC Flow Logs — logs to S3 and Grafana dashboard with Loki

#devops #aws #monitoring #tutorials
Comments
16 min read
GitHub Actions: running the Actions Runner Controller in Kubernetes
setevoy profile

GitHub Actions: running the Actions Runner Controller in Kubernetes

#aws #kubernetes #devops #tutorials
Comments
18 min read
Karpenter: an introduction to the Disruption Budgets
setevoy profile

Karpenter: an introduction to the Disruption Budgets

#kubernetes #devops #aws #karpenter
Comments
5 min read
VictoriaMetrics Cloud: integration with AWS Data Firehose for CloudWatch metrics
setevoy profile

VictoriaMetrics Cloud: integration with AWS Data Firehose for CloudWatch metrics

#devops #aws #monitoring #tutorials
Comments
5 min read
VictoriaLogs: an overview, run in Kubernetes, LogsQL, and Grafana
setevoy profile

VictoriaLogs: an overview, run in Kubernetes, LogsQL, and Grafana

#devops #monitoring #kubernetes #tutorials
Comments
20 min read
AWS: Kubernetes and External Secrets Operator for AWS Secrets Manager
setevoy profile

AWS: Kubernetes and External Secrets Operator for AWS Secrets Manager

#aws #devops #security #kubernetes
Comments
12 min read
AWS: IAM Access Analyzer policy generation — create an IAM Policy
setevoy profile

AWS: IAM Access Analyzer policy generation — create an IAM Policy

#aws #devops #security #tutorials
Comments
6 min read
Terraform: managing EKS Access Entries and EKS Pod Identities
setevoy profile

Terraform: managing EKS Access Entries and EKS Pod Identities

#aws #devops #kubernetes #terraform
Comments
19 min read
Terraform: EKS and Karpenter — upgrade the module version from 19.21 to 20.0
setevoy profile

Terraform: EKS and Karpenter — upgrade the module version from 19.21 to 20.0

#kubernetes #devops #tutorials
Comments
20 min read
AWS: Kubernetes and Access Management API, the new authentication in EKS
setevoy profile

AWS: Kubernetes and Access Management API, the new authentication in EKS

#security #kubernetes #aws #devops
2
Comments
11 min read
AWS: RDS IAM database authentication, EKS Pod Identities, and Terraform
setevoy profile

AWS: RDS IAM database authentication, EKS Pod Identities, and Terraform

#kubernetes #devops #security #aws
Comments
12 min read
AWS: Cost optimization — an overview of Bills, Cost Explorer, and the costs control
setevoy profile

AWS: Cost optimization — an overview of Bills, Cost Explorer, and the costs control

#todayilearned #aws #devops
1
Comments
6 min read
Kubernetes: containers, and the “lost” SIGTERM signals
setevoy profile

Kubernetes: containers, and the “lost” SIGTERM signals

#todayilearned #linux #kubernetes #devops
Comments
12 min read
Kubernetes: monitoring Events with kubectl and Grafana Loki
setevoy profile

Kubernetes: monitoring Events with kubectl and Grafana Loki

#kubernetes #devops #monitoring
Comments
3 min read
Pritunl: launching a VPN in AWS on EC2 with Terraform
setevoy profile

Pritunl: launching a VPN in AWS on EC2 with Terraform

#aws #terraform #devops #tutorials
Comments
12 min read
AWS: Karpenter and SSH for Kubernetes WorkerNodes
setevoy profile

AWS: Karpenter and SSH for Kubernetes WorkerNodes

#security #aws #devops #kubernetes
1
Comments
10 min read
AWS: VPC Flow Logs, NAT Gateways, and Kubernetes Pods -  a detailed overview
setevoy profile

AWS: VPC Flow Logs, NAT Gateways, and Kubernetes Pods -  a detailed overview

#todayilearned #devops #kubernetes #aws
Comments
17 min read
Renovate: GitHub, and Helm Charts versions management
setevoy profile

Renovate: GitHub, and Helm Charts versions management

#tutorials #github #devops
Comments
4 min read
Dependabot: GitHub, and Terraform versions management
setevoy profile

Dependabot: GitHub, and Terraform versions management

#tutorials #github #devops #terraform
Comments
5 min read
GitHub Actions: Terraform deployments with a review of planned changes
setevoy profile

GitHub Actions: Terraform deployments with a review of planned changes

#terraform #github #devops #tutorials
Comments
16 min read
Kubernetes: tracing requests with AWS X-Ray, and Grafana data source
setevoy profile

Kubernetes: tracing requests with AWS X-Ray, and Grafana data source

#kubernetes #aws #monitoring #devops
Comments
7 min read
AWS: VPC Prefix and the maximum of Pods on Kubernetes WorkerNodes
setevoy profile

AWS: VPC Prefix and the maximum of Pods on Kubernetes WorkerNodes

#aws #kubernetes #todayileraned #devops
1
Comments
9 min read
Terraform: creating a module for collecting AWS ALB logs in Grafana Loki
setevoy profile

Terraform: creating a module for collecting AWS ALB logs in Grafana Loki

#devops #tutorials #aws #terraform
Comments
11 min read
Grafana Loki: LogQL and Recording Rules for metrics from AWS Load Balancer logs
setevoy profile

Grafana Loki: LogQL and Recording Rules for metrics from AWS Load Balancer logs

#todayilearned #monitoring #devops #tutorials
1
Comments
21 min read
Karpenter: its monitoring, and Grafana dashboard for Kubernetes WorkerNodes
setevoy profile

Karpenter: its monitoring, and Grafana dashboard for Kubernetes WorkerNodes

#aws #devops #monitoring #grafana
1
Comments
14 min read
AWS: EKS Pod Identities — a replacement for IRSA? Simplifying IAM access management
setevoy profile

AWS: EKS Pod Identities — a replacement for IRSA? Simplifying IAM access management

#aws #devops #kubernetes #security
1
Comments
5 min read
AWS: CloudWatch — Multi source query: collecting metrics from an external Prometheus
setevoy profile

AWS: CloudWatch — Multi source query: collecting metrics from an external Prometheus

#todayilearned #monitoring #aws #devops
Comments
3 min read
AWS: Amazon Q — an overview, features, and first impressions
setevoy profile

AWS: Amazon Q — an overview, features, and first impressions

#todayilearned #ai #aws
1
Comments
9 min read
AWS Elastic Kubernetes Service: RBAC Authorization via AWS IAM and RBAC Groups
setevoy profile

AWS Elastic Kubernetes Service: RBAC Authorization via AWS IAM and RBAC Groups

#devops #aws #security #kubernetes
Comments
12 min read
Grafana Loki: collecting AWS LoadBalancer logs from S3 with Promtail Lambda
setevoy profile

Grafana Loki: collecting AWS LoadBalancer logs from S3 with Promtail Lambda

#aws #monitoring #devops #tutorials
Comments
6 min read
Kubernetes: ensuring High Availability for Pods
setevoy profile

Kubernetes: ensuring High Availability for Pods

#kubernetes #devops
1
Comments
6 min read
Kubernetes: Liveness and Readiness Probes — Best practices
setevoy profile

Kubernetes: Liveness and Readiness Probes — Best practices

#todayilearned #monitoring #kubernetes #devops
Comments 1
5 min read
VictoriaMetrics: pushing metrics without Prometheus Pushgateway
setevoy profile

VictoriaMetrics: pushing metrics without Prometheus Pushgateway

#monitoring #tutorials #devops
1
Comments 1
4 min read
Karpenter: the Beta version — an overview of changes, and upgrade from v0.30.0 to v0.32.1
setevoy profile

Karpenter: the Beta version — an overview of changes, and upgrade from v0.30.0 to v0.32.1

#aws #devops #kubernetes
Comments
16 min read
GitHub Actions: Docker build to AWS ECR and Helm chart deployment to AWS EKS
setevoy profile

GitHub Actions: Docker build to AWS ECR and Helm chart deployment to AWS EKS

#todayilearned #kubernetes #aws #devops
1
Comments
21 min read
Terraform: terraform_remote_state  —  getting Outputs from other state-files
setevoy profile

Terraform: terraform_remote_state  —  getting Outputs from other state-files

#todayilearned #terraform #devops
Comments
2 min read
Terraform: building EKS, part 4 - installing controllers
setevoy profile

Terraform: building EKS, part 4 - installing controllers

#kubernetes #aws #terraform #devops
1
Comments 1
16 min read
Terraform: building EKS, part 3 - Karpenter installation
setevoy profile

Terraform: building EKS, part 3 - Karpenter installation

#aws #kubernetes #devops #terraform
Comments 1
11 min read
Terraform: Building EKS, part 2 - an EKS cluster, WorkerNodes, and IAM
setevoy profile

Terraform: Building EKS, part 2 - an EKS cluster, WorkerNodes, and IAM

#devops #aws #terraform #kubernetes
Comments 1
10 min read
Terraform: Building EKS, part 1 - VPC, Subnets and Endpoints
setevoy profile

Terraform: Building EKS, part 1 - VPC, Subnets and Endpoints

#kubernetes #terraform #devops #aws
Comments 1
14 min read
Terraform: count, for_each, and for loops
setevoy profile

Terraform: count, for_each, and for loops

#todayilearned #terraform #devops
1
Comments
7 min read
Terraform: introduction to primitives and complex data types
setevoy profile

Terraform: introduction to primitives and complex data types

#todayilearned #terraform #devops
Comments
5 min read
Terraform: dynamic remote state with AWS S3 and multiple environments by directory
setevoy profile

Terraform: dynamic remote state with AWS S3 and multiple environments by directory

#devops #tutorials #todailearned #aws
1
Comments
8 min read
Terraform: remote state with AWS S3, and state locking with DynamoDB
setevoy profile

Terraform: remote state with AWS S3, and state locking with DynamoDB

#terraform #devops #aws #tutorials
Comments
7 min read
VictoriaMetrics: VMAuth — Proxy, Authentication, and Authorization
setevoy profile

VictoriaMetrics: VMAuth — Proxy, Authentication, and Authorization

#kubernetes #security #monitoring #devops
1
Comments
7 min read
AWS: Getting started with Karpenter for autoscaling in EKS, and its installation with Helm
setevoy profile

AWS: Getting started with Karpenter for autoscaling in EKS, and its installation with Helm

#todayilearned #kubernetes #aws #devops
1
Comments 1
12 min read
Kubernetes: Pods and WorkerNodes — control the placement of the Pods on the Nodes
setevoy profile

Kubernetes: Pods and WorkerNodes — control the placement of the Pods on the Nodes

#todayilearned #kubernetes #devops
Comments
11 min read
Grafana: values from records in Loki logs, and dual-Y-axes panels in Grafana
setevoy profile

Grafana: values from records in Loki logs, and dual-Y-axes panels in Grafana

#logging #devops #tutorials
Comments 1
5 min read
Grafana Loki: performance optimization with Recording Rules, caching, and parallel queries
setevoy profile

Grafana Loki: performance optimization with Recording Rules, caching, and parallel queries

#todayilearned #monitoring #aws #devops
Comments 1
11 min read
AWS: Grafana Loki, InterZone traffic in AWS, and Kubernetes nodeAffinity
setevoy profile

AWS: Grafana Loki, InterZone traffic in AWS, and Kubernetes nodeAffinity

#todayilearned #aws #monitoring #devops
Comments 1
9 min read
AWS: CDK and Python -  installing EBS CSI driver Add-On on EKS
setevoy profile

AWS: CDK and Python -  installing EBS CSI driver Add-On on EKS

#python #kubernetes #aws #devops
Comments
3 min read
AWS: Kubernetes  -  AWS Secrets Manager and Parameter Store integration
setevoy profile

AWS: Kubernetes  -  AWS Secrets Manager and Parameter Store integration

#security #aws #kubernetes #tutorials
Comments 1
10 min read
AWS: CDK and Python  -  configure an IAM OIDC Provider, and install Kubernetes Controllers
setevoy profile

AWS: CDK and Python  -  configure an IAM OIDC Provider, and install Kubernetes Controllers

#aws #python #kubernetes #devops
Comments
11 min read
loading...