Elasticsearch: Difference between revisions
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=Links= | =Links= | ||
*http://jprante.github.io/2012/11/28/Elasticsearch-Java-Virtual-Machine-settings-explained.html | *http://jprante.github.io/2012/11/28/Elasticsearch-Java-Virtual-Machine-settings-explained.html | ||
*https://www.elastic.co/blog/a-heap-of-trouble | |||
=Monitoring elasticsearch= | |||
*[https://www.datadoghq.com/blog/monitor-elasticsearch-performance-metrics/ How to monitor Elasticsearch performance] | |||
*[https://sematext.com/blog/top-10-elasticsearch-metrics-to-watch/ Top 10 Elasticsearch Metrics to Monitor] | |||
*[https://www.datadoghq.com/blog/monitor-elasticsearch-performance-metrics/#key-elasticsearch-performance-metrics-to-monitor Performance metrics to monitor] | |||
*[https://opster.com/guides/elasticsearch/capacity-planning/elasticsearch-heap-size-usage/ Heap Size Usage] | |||
=Installing Elasticsearch= | |||
==On Debian== | |||
deb https://artifacts.elastic.co/packages/oss-6.x/apt stable main | |||
packages is called elasticsearch-oss now? | |||
=Terminology= | |||
==shards== | |||
"blocks" of index data distributed over the nodes | |||
==Percolation== | |||
https://spinscale.de/posts/2021-09-15-understanding-elasticsearch-percolate-query.html | |||
=FAQ= | |||
==Status is yellow== | |||
*[http://chrissimpson.co.uk/elasticsearch-yellow-cluster-status-explained.html Yellow cluster status explained] | |||
and look for [https://www.datadoghq.com/blog/elasticsearch-unassigned-shards/ unassigned shards] | |||
Revision as of 10:51, 26 July 2022
Links
- http://jprante.github.io/2012/11/28/Elasticsearch-Java-Virtual-Machine-settings-explained.html
- https://www.elastic.co/blog/a-heap-of-trouble
Monitoring elasticsearch
- How to monitor Elasticsearch performance
- Top 10 Elasticsearch Metrics to Monitor
- Performance metrics to monitor
- Heap Size Usage
Installing Elasticsearch
On Debian
deb https://artifacts.elastic.co/packages/oss-6.x/apt stable main
packages is called elasticsearch-oss now?
Terminology
shards
"blocks" of index data distributed over the nodes
Percolation
https://spinscale.de/posts/2021-09-15-understanding-elasticsearch-percolate-query.html
FAQ
Status is yellow
and look for unassigned shards
