Index Lifecycle Management policy

Index Lifecycle Management

Features 1. Overview 2. Basics 2.1 Phases 2.2 Segment 2.3 Rollover 2.4 Merge 2.5 Shrink 2.6 Searchable Snapshots 2.7 Fully Mounted Index 2.8 Partially Mounted Index 2.9 Index Priority 2.10 Wait for Snapshot 2.11 Some Design Considerations 1. Overview Indices don’t have an infinite lifetime like us humans, and they Read more…

elasticsearch index templates

Index Templates

1. Overview Index templates are the configurations of indices to be created. However, the configuration of an index can be altered after it is created individually. Whether an index is created manually or automatically while indexing a document, the new index will be created in the light of the template Read more…

java virtual machine heap size

JVM Heap Size

First of all, the term JVM heap needs to be cleared. Java Virtual Machine makes a computer able to run a Java program. Java objects live in the heap area. As the JVM starts up, it creates a heap memory, and the heap memory size can vary in size while Read more…

Elasticsearch index modules

Index Modules

Features 1. Overview 2. Static Index Settings 3. Dynamic Index Settings 4. Index Shard Allocation 4.1. Shard allocation filtering 4.2. Index allocation filter settings 4.3. Allocation delay on a node leave 4.4. Index recovery order 4.5. Shard allocation 5. Logging Slow Searches 6. Slow Log Index 7. Store Module 1. Read more…