πŸš€ Upgrading to Apache Solr 10? Read our technical evaluation on Java 21 LTS, ZGC tuning, and vector search.

Read Solr 10 Review β†’

Enterprise Apache Solr Support, Consulting & 24/7 Managed Services

While open-source software eliminates proprietary licensing fees, self-hosting stateful SolrCloud clusters introduces major operational risks. Outages caused by ZooKeeper quorum loss, unoptimized segment merges, and multi-second JVM Garbage Collection pauses routinely consume 300 to 400 hours of SRE labor per cluster annuallyβ€”draining $40,000 to $60,000+ in hidden engineering overhead.

Sirius Open Source eliminates this operational friction with transparent engineering and guaranteed 24/7 SLA response times backed by a 99.96% platform uptime record.

300–400 Hrs
Annual SRE Overhead Saved
15-Min SLA
Severity 1 Outage Response
75% RAM Cut
Int8 Vector Quantization

πŸ“Š

Audit Your Solr Infrastructure TCO

Is your cluster losing engineering velocity to JVM GC pauses or ZooKeeper instability? Download our 15-point audit checklist to benchmark your cluster's memory, security, and rolling update readiness.

πŸ“„ Download 15-Point Solr Readiness Checklist β†’ 

Our Core Solr Service Disciplines

πŸ› οΈ 24/7 SLA Support

Direct access to senior Level-3 open-source architects with guaranteed 15-minute response times for critical production issues.

⚑ Sub-Millisecond GC Tuning

Calibrate Java 21 LTS with Generational ZGC on 32GB–64GB nodes, eliminating JVM "Stop-The-World" latency pauses.

🌐 SolrCloud & ZooKeeper HA

Prevent ZooKeeper split-brain failures, optimize shard placement, and deploy Kubernetes Solr Operators for automatic cluster recovery.

πŸ€– AI Vector Search & RAG

Leverage Lucene 10 Int8 Quantization to reduce RAM footprints by up to 75% while maintaining hybrid BM25 and vector search accuracy.

Transparent SLA Support Tiers

Flexible service options with zero vendor lock-in or hidden consulting fees:

Service Dimension

Architecture Audit

Essential Support

24/7 Managed SLA

Coverage Window

Fixed-Fee Project

Business Hours

24/7/365 Continuous

Sev-1 Response SLA

N/A

1 Hour

15 Minutes

Patching & Vulnerabilities

Audit Report Only

Quarterly Advisory

Automated SLA Delivery

Lead Engineer

Assigned Auditor

Shared Senior Pool

Named Architect

Ready to Modernize Your Solr Search Infrastructure?

Eliminate internal SRE firefighting. Get guaranteed SLA response times, proactive JVM tuning, and full technical ownership.