Categories
SysOps

How to display packages that are no longer required

Display packages that were installed automatically to satisfy various dependencies and are no longer required.

Categories
SysOps

How to calculate Elasticsearch average documents number in recent days

Calculate Elasticsearch’s average documents number in recent days using a shell script.

Categories
SysOps

How extend existing ext4 filesystem using systemd service

Use systemd service to automatically extend existing ext4 filesystem on boot or on-demand to optimize virtual machine configuration.

Categories
SysOps

How to retry Elasticsearch shard allocation

Retry Elasticsearch shard allocation that was blocked due to too many subsequent allocation failures.

Categories
SysOps

How to format and beautify Nginx configuration

Format and beautify Nginx configuration using dedicated utilities like nginx-config-formatter, nginxbeautifier, and crossplane.

Categories
DevOps

How to install Kubernetes on LXD

Install Kubernetes on LXD. Essential information to just get you started.

Categories
SysOps

How to display bind mounts

The simplest possible solution to display bind mounts.

How to display command to join Kubernetes cluster

Display command to join the Kubernetes cluster.

Categories
SysOps

How to calculate Elasticsearch hit ratio

Calculate Elasticsearch hit ratio using command-line curl utility.

How to delete old Elasticsearch indices

Delete old Elasticsearch indices using Elasticsearch Curator utility.