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Video 68
OpenSearch Stack: Complete Guide with Demo
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Theory
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Contents
0 of 11 sections complete · 11 min total
01
What Is OpenSearch?
OpenSearch is a popular open-source search engine that enables full-text search and log analytics. It allows organizations to aggregate…
Concept
1 min read
02
The Problem OpenSearch Solves
Every company generates huge amounts of logs from applications, databases, infrastructure, and Kubernetes clusters. During troubleshooting,…
Troubleshooting
1 min read
03
1
How OpenSearch Fits into the Organization Stack
Application developers write logs from their applications. DevOps/SRE teams configure a log processor such as Fluent Bit to collect logs…
Concept
1 min read
04
OpenSearch vs Elasticsearch
OpenSearch and Elasticsearch share common origins. Elasticsearch was one of the first search engines and became extremely popular for…
Comparison
1 min read
05
Why Use a Managed OpenSearch Instance?
When operating at scale, self-hosting OpenSearch requires significant infrastructure: multiple nodes, sharding, and replicas. This means…
Concept
1 min read
06
Aiven for OpenSearch
Aiven is a managed open-source data technology platform that offers OpenSearch, ClickHouse, Valkey, PostgreSQL, Apache Kafka, MySQL, and…
Concept
1 min read
07
Creating a Managed OpenSearch Instance on Aiven
Sign up on Aiven (free, no credit card required; use Google, Microsoft, or GitHub account). Create a project (e.g.,…
Concept
1 min read
08
Fluent Bit: Log Collection and Forwarding
Fluent Bit is a lightweight log processor and forwarder. When deployed as a DaemonSet on a Kubernetes cluster, it runs on every node and…
Concept
1 min read
09
OpenSearch Indexes
When Fluent Bit sends Kubernetes pod logs to OpenSearch, an index is automatically created with the naming pattern kubernetes-<date>.…
Concept
1 min read
10
OpenSearch Dashboards
OpenSearch Dashboards is the visualization UI for OpenSearch, similar to Kibana. It allows you to perform data visualization, log search,…
Concept
1 min read
11
Alerts and Monitoring in OpenSearch
OpenSearch Dashboards also supports monitors and alert configuration. You can create a monitor that triggers when a specific log pattern…
Concept
1 min read