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Elasticsearch vs OpenSearch: Enterprise Search Comparison 2026

Elasticsearch vs OpenSearch: Enterprise Search Comparison 2026

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2 min read
350,527 Elasticsearch Matches and 161,615 Kibana Matches: Where Logging Data Actually Lives

350,527 Elasticsearch Matches and 161,615 Kibana Matches: Where Logging Data Actually Lives

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2 min read
How Many Tokens Is That Elasticsearch Hit? A Reproducible RAG Compression Benchmark

How Many Tokens Is That Elasticsearch Hit? A Reproducible RAG Compression Benchmark

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3 min read
Which service lost its logs depended on who wrote first after midnight

Which service lost its logs depended on who wrote first after midnight

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2 min read
Migrating a Production Django App from Elasticsearch to OpenSearch

Migrating a Production Django App from Elasticsearch to OpenSearch

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8 min read
I wrote a new Elastic detection rule to catch eBPF rootkits compiling on-host 🛡️

I wrote a new Elastic detection rule to catch eBPF rootkits compiling on-host 🛡️

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2 min read
Every question we asked our logs took six minutes to answer

Every question we asked our logs took six minutes to answer

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2 min read
NFS Storage Causes I/O Issues in Air-Gapped Kubernetes Cluster: Block Storage with POSIX Semantics Needed

NFS Storage Causes I/O Issues in Air-Gapped Kubernetes Cluster: Block Storage with POSIX Semantics Needed

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14 min read
1,551 Elasticsearch and 1,462 Memcached Endpoints: Two Cache Layers With Different Defaults

1,551 Elasticsearch and 1,462 Memcached Endpoints: Two Cache Layers With Different Defaults

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3 min read
Data Stores on Reachable Addresses: 680,483 MongoDB, 350,304 Elasticsearch and 808,443 Solr Fingerprints

Data Stores on Reachable Addresses: 680,483 MongoDB, 350,304 Elasticsearch and 808,443 Solr Fingerprints

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4 min read
How a Retry Loop

How a Retry Loop

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6 min read
1,551 Open Elasticsearch Endpoints: Reading a Familiar Exposure Number Carefully

1,551 Open Elasticsearch Endpoints: Reading a Familiar Exposure Number Carefully

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2 min read
Getting a NestJS app's logs into Elasticsearch without writing grok

Getting a NestJS app's logs into Elasticsearch without writing grok

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3 min read
350,000 Exposed Elasticsearch Instances: What Internet Measurement Says About Default Deployment

350,000 Exposed Elasticsearch Instances: What Internet Measurement Says About Default Deployment

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3 min read
Greenfinger 2.0: One url in, a searchable archive out

Greenfinger 2.0: One url in, a searchable archive out

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10 min read
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