Categories
DevOps

How to create Elasticsearch cluster using docker

Create an Elasticsearch cluster using docker to learn how it behaves during specific operations.

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 to retry Elasticsearch shard allocation

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

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.

How to display default Elasticsearch settings

Display default Elasticsearch settings.

Categories
Uncategorized

How to define default Elasticsearch index settings

Use templates to define default Elasticsearch index settings.

Categories
Uncategorized

How to display active Elasticsearch searches

Display active Elasticsearch searches and calculate average value.

Categories
SysOps

How to prevent systemd service start operation from timing out

Specify systemd startup timeout option to prevent service start operation from timing out.

Categories
SysOps

How to perform basic Elasticsearch operations

Perform basic Elasticsearch 7.x operations.