How to increase the limit of the mmap counts

Increase the limit of the mmap counts for Elasticsearch service. ...

How to automatically rollover Elasticsearch index

Automatically rollover Elasticsearch index using by time. ...

How to create Elasticsearch cluster using docker

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

How to calculate Elasticsearch average documents number in recent days

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

How to retry Elasticsearch shard allocation

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

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. ...

How to define default Elasticsearch index settings

Use templates to define default Elasticsearch index settings. ...

How to display active Elasticsearch searches

Display active Elasticsearch searches and calculate average value. ...

How to prevent systemd service start operation from timing out

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

How to perform basic Elasticsearch operations

Perform basic Elasticsearch 7.x operations. ...

How to install Elasticsearch

Install Elasticsearch 7.x on Debian Buster. ...