Elasticsearch

Query elasticsearch for disk usage

Set number of replicas for index/indices

Parse multiline logs with Filebeat correctly

Check Elasticsearch JVM usage

Delete old Elasticsearch indices

Query data usage across the month

File does not contain valid certificates

Remove a node from an Elasticsearch cluster

Disable shard allocation on Elasticsearch

Move shards between Elasticsearch nodes

Docker

What was the original run command for that Docker container

Docker pull, modify and push images

Kubernetes

K8s namespace is stuck at deleting

Filebeat Helm3 chart values

Port forward to the pods

Cluster-autoscalers upgrade broke auto-discovery

Kops with AWS profiles

List pods on specific Kube node

Terraform

Create AWS SSH Key through Terraform

Import existing resources the right way

AWS ECR Lifecycle Policy

Conditional Terraform for_each

Using JSON/YAML files in Terraform

Use Terraforms for_each the right way

Terraform and Vim

Python

Boto3 exception when starting AWS instances

Node

macOS: gyp: No Xcode or CLT version detected!

Past

Troubles of the past: Solaris 10

Troubles of the past: Cisco

Amazon

Blank page after each aws cli command

Error while pulling a parameter using Node from AWS Parameter Store

AWS ELB Listener Error

AWS CLI: get EC2 Instance's Name

Utilities

Expose your local server to the world => ngrok

Shell

Remove quotes from a string

MongoDB

Backup and Restore MongoDB

Delete all databases in MongoDB

Nginx

Increase Nginx buffers due to errros